Fix MSVC warnings, rename shadowed variables, fix uninitialized values, change warnings=all to use /W4.

.github/workflows/windows_builds.yml

@@ -6,7 +6,7 @@ on: [push, pull_request]
 env:
   # Only used for the cache key. Increment version to force clean build.
   GODOT_BASE_BRANCH: master
-  SCONSFLAGS: verbose=yes warnings=all werror=yes module_text_server_fb_enabled=yes
+  SCONSFLAGS: verbose=yes warnings=extra werror=yes module_text_server_fb_enabled=yes
   SCONS_CACHE_MSVC_CONFIG: true
 
 concurrency:

SConstruct

@@ -651,16 +651,32 @@ if selected_platform in platform_list:
 
     # Configure compiler warnings
     if env.msvc:  # MSVC
-        # Truncations, narrowing conversions, signed/unsigned comparisons...
-        disable_nonessential_warnings = ["/wd4267", "/wd4244", "/wd4305", "/wd4018", "/wd4800"]
-        if env["warnings"] == "extra":
-            env.Append(CCFLAGS=["/Wall"])  # Implies /W4
-        elif env["warnings"] == "all":
-            env.Append(CCFLAGS=["/W3"] + disable_nonessential_warnings)
-        elif env["warnings"] == "moderate":
-            env.Append(CCFLAGS=["/W2"] + disable_nonessential_warnings)
-        else:  # 'no'
+        if env["warnings"] == "no":
             env.Append(CCFLAGS=["/w"])
+        else:
+            if env["warnings"] == "extra":
+                env.Append(CCFLAGS=["/W4"])
+            elif env["warnings"] == "all":
+                env.Append(CCFLAGS=["/W3"])
+            elif env["warnings"] == "moderate":
+                env.Append(CCFLAGS=["/W2"])
+            # Disable warnings which we don't plan to fix.
+
+            env.Append(
+                CCFLAGS=[
+                    "/wd4100",  # C4100 (unreferenced formal parameter): Doesn't play nice with polymorphism.
+                    "/wd4127",  # C4127 (conditional expression is constant)
+                    "/wd4201",  # C4201 (non-standard nameless struct/union): Only relevant for C89.
+                    "/wd4244",  # C4244 C4245 C4267 (narrowing conversions): Unavoidable at this scale.
+                    "/wd4245",
+                    "/wd4267",
+                    "/wd4305",  # C4305 (truncation): double to float or real_t, too hard to avoid.
+                    "/wd4514",  # C4514 (unreferenced inline function has been removed)
+                    "/wd4714",  # C4714 (function marked as __forceinline not inlined)
+                    "/wd4820",  # C4820 (padding added after construct)
+                ]
+            )
+
         # Set exception handling model to avoid warnings caused by Windows system headers.
         env.Append(CCFLAGS=["/EHsc"])
 

core/config/project_settings.cpp

@@ -785,7 +785,7 @@ Error ProjectSettings::save() {
 	return error;
 }
 
-Error ProjectSettings::_save_settings_binary(const String &p_file, const RBMap<String, List<String>> &props, const CustomMap &p_custom, const String &p_custom_features) {
+Error ProjectSettings::_save_settings_binary(const String &p_file, const RBMap<String, List<String>> &p_props, const CustomMap &p_custom, const String &p_custom_features) {
 	Error err;
 	Ref<FileAccess> file = FileAccess::open(p_file, FileAccess::WRITE, &err);
 	ERR_FAIL_COND_V_MSG(err != OK, err, "Couldn't save project.binary at " + p_file + ".");
@@ -795,7 +795,7 @@ Error ProjectSettings::_save_settings_binary(const String &p_file, const RBMap<S
 
 	int count = 0;
 
-	for (const KeyValue<String, List<String>> &E : props) {
+	for (const KeyValue<String, List<String>> &E : p_props) {
 		count += E.value.size();
 	}
 
@@ -821,7 +821,7 @@ Error ProjectSettings::_save_settings_binary(const String &p_file, const RBMap<S
 		file->store_32(count); //store how many properties are saved
 	}
 
-	for (const KeyValue<String, List<String>> &E : props) {
+	for (const KeyValue<String, List<String>> &E : p_props) {
 		for (const String &key : E.value) {
 			String k = key;
 			if (!E.key.is_empty()) {
@@ -853,7 +853,7 @@ Error ProjectSettings::_save_settings_binary(const String &p_file, const RBMap<S
 	return OK;
 }
 
-Error ProjectSettings::_save_settings_text(const String &p_file, const RBMap<String, List<String>> &props, const CustomMap &p_custom, const String &p_custom_features) {
+Error ProjectSettings::_save_settings_text(const String &p_file, const RBMap<String, List<String>> &p_props, const CustomMap &p_custom, const String &p_custom_features) {
 	Error err;
 	Ref<FileAccess> file = FileAccess::open(p_file, FileAccess::WRITE, &err);
 
@@ -874,8 +874,8 @@ Error ProjectSettings::_save_settings_text(const String &p_file, const RBMap<Str
 	}
 	file->store_string("\n");
 
-	for (const KeyValue<String, List<String>> &E : props) {
-		if (E.key != props.begin()->key) {
+	for (const KeyValue<String, List<String>> &E : p_props) {
+		if (E.key != p_props.begin()->key) {
 			file->store_string("\n");
 		}
 
@@ -980,7 +980,7 @@ Error ProjectSettings::save_custom(const String &p_path, const CustomMap &p_cust
 		vclist.insert(vc);
 	}
 
-	RBMap<String, List<String>> props;
+	RBMap<String, List<String>> save_props;
 
 	for (const _VCSort &E : vclist) {
 		String category = E.name;
@@ -994,24 +994,24 @@ Error ProjectSettings::save_custom(const String &p_path, const CustomMap &p_cust
 			category = category.substr(0, div);
 			name = name.substr(div + 1, name.size());
 		}
-		props[category].push_back(name);
+		save_props[category].push_back(name);
 	}
 
-	String custom_features;
+	String save_features;
 
 	for (int i = 0; i < p_custom_features.size(); i++) {
 		if (i > 0) {
-			custom_features += ",";
+			save_features += ",";
 		}
 
 		String f = p_custom_features[i].strip_edges().replace("\"", "");
-		custom_features += f;
+		save_features += f;
 	}
 
 	if (p_path.ends_with(".godot") || p_path.ends_with("override.cfg")) {
-		return _save_settings_text(p_path, props, p_custom, custom_features);
+		return _save_settings_text(p_path, save_props, p_custom, save_features);
 	} else if (p_path.ends_with(".binary")) {
-		return _save_settings_binary(p_path, props, p_custom, custom_features);
+		return _save_settings_binary(p_path, save_props, p_custom, save_features);
 	} else {
 		ERR_FAIL_V_MSG(ERR_FILE_UNRECOGNIZED, "Unknown config file format: " + p_path + ".");
 	}

core/input/input.cpp

@@ -365,7 +365,6 @@ Vector2 Input::get_vector(const StringName &p_negative_x, const StringName &p_po
 		// Inverse lerp length to map (p_deadzone, 1) to (0, 1).
 		return vector * (Math::inverse_lerp(p_deadzone, 1.0f, length) / length);
 	}
-	return vector;
 }
 
 float Input::get_joy_axis(int p_device, JoyAxis p_axis) const {

core/input/input_event.cpp

@@ -449,11 +449,11 @@ bool InputEventKey::action_match(const Ref<InputEvent> &p_event, bool p_exact_ma
 		match &= action_mask == key_mask;
 	}
 	if (match) {
-		bool pressed = key->is_pressed();
+		bool key_pressed = key->is_pressed();
 		if (r_pressed != nullptr) {
-			*r_pressed = pressed;
+			*r_pressed = key_pressed;
 		}
-		float strength = pressed ? 1.0f : 0.0f;
+		float strength = key_pressed ? 1.0f : 0.0f;
 		if (r_strength != nullptr) {
 			*r_strength = strength;
 		}
@@ -610,20 +610,20 @@ bool InputEventMouseButton::action_match(const Ref<InputEvent> &p_event, bool p_
 	}
 
 	bool match = button_index == mb->button_index;
-	Key action_mask = get_modifiers_mask();
-	Key button_mask = mb->get_modifiers_mask();
+	Key action_modifiers_mask = get_modifiers_mask();
+	Key button_modifiers_mask = mb->get_modifiers_mask();
 	if (mb->is_pressed()) {
-		match &= (action_mask & button_mask) == action_mask;
+		match &= (action_modifiers_mask & button_modifiers_mask) == action_modifiers_mask;
 	}
 	if (p_exact_match) {
-		match &= action_mask == button_mask;
+		match &= action_modifiers_mask == button_modifiers_mask;
 	}
 	if (match) {
-		bool pressed = mb->is_pressed();
+		bool mb_pressed = mb->is_pressed();
 		if (r_pressed != nullptr) {
-			*r_pressed = pressed;
+			*r_pressed = mb_pressed;
 		}
-		float strength = pressed ? 1.0f : 0.0f;
+		float strength = mb_pressed ? 1.0f : 0.0f;
 		if (r_strength != nullptr) {
 			*r_strength = strength;
 		}
@@ -808,9 +808,9 @@ String InputEventMouseMotion::as_text() const {
 }
 
 String InputEventMouseMotion::to_string() {
-	MouseButton button_mask = get_button_mask();
-	String button_mask_string = itos((int64_t)button_mask);
-	switch (button_mask) {
+	MouseButton mouse_button_mask = get_button_mask();
+	String button_mask_string = itos((int64_t)mouse_button_mask);
+	switch (mouse_button_mask) {
 		case MouseButton::MASK_LEFT:
 			button_mask_string += vformat(" (%s)", TTRGET(_mouse_button_descriptions[(size_t)MouseButton::LEFT - 1]));
 			break;
@@ -1045,11 +1045,11 @@ bool InputEventJoypadButton::action_match(const Ref<InputEvent> &p_event, bool p
 
 	bool match = button_index == jb->button_index;
 	if (match) {
-		bool pressed = jb->is_pressed();
+		bool jb_pressed = jb->is_pressed();
 		if (r_pressed != nullptr) {
-			*r_pressed = pressed;
+			*r_pressed = jb_pressed;
 		}
-		float strength = pressed ? 1.0f : 0.0f;
+		float strength = jb_pressed ? 1.0f : 0.0f;
 		if (r_strength != nullptr) {
 			*r_strength = strength;
 		}
@@ -1340,16 +1340,16 @@ bool InputEventAction::action_match(const Ref<InputEvent> &p_event, bool p_exact
 
 	bool match = action == act->action;
 	if (match) {
-		bool pressed = act->pressed;
+		bool act_pressed = act->pressed;
 		if (r_pressed != nullptr) {
-			*r_pressed = pressed;
+			*r_pressed = act_pressed;
 		}
-		float strength = pressed ? 1.0f : 0.0f;
+		float act_strength = act_pressed ? 1.0f : 0.0f;
 		if (r_strength != nullptr) {
-			*r_strength = strength;
+			*r_strength = act_strength;
 		}
 		if (r_raw_strength != nullptr) {
-			*r_raw_strength = strength;
+			*r_raw_strength = act_strength;
 		}
 	}
 	return match;

core/io/file_access_encrypted.cpp

@@ -102,13 +102,13 @@ Error FileAccessEncrypted::open_and_parse(Ref<FileAccess> p_base, const Vector<u
 Error FileAccessEncrypted::open_and_parse_password(Ref<FileAccess> p_base, const String &p_key, Mode p_mode) {
 	String cs = p_key.md5_text();
 	ERR_FAIL_COND_V(cs.length() != 32, ERR_INVALID_PARAMETER);
-	Vector<uint8_t> key;
-	key.resize(32);
+	Vector<uint8_t> key_md5;
+	key_md5.resize(32);
 	for (int i = 0; i < 32; i++) {
-		key.write[i] = cs[i];
+		key_md5.write[i] = cs[i];
 	}
 
-	return open_and_parse(p_base, key, p_mode);
+	return open_and_parse(p_base, key_md5, p_mode);
 }
 
 Error FileAccessEncrypted::open_internal(const String &p_path, int p_mode_flags) {

core/io/file_access_network.cpp

@@ -137,12 +137,12 @@ void FileAccessNetworkClient::_thread_func() {
 				int64_t offset = get_64();
 				int32_t len = get_32();
 
-				Vector<uint8_t> block;
-				block.resize(len);
-				client->get_data(block.ptrw(), len);
+				Vector<uint8_t> resp_block;
+				resp_block.resize(len);
+				client->get_data(resp_block.ptrw(), len);
 
 				if (fa) { //may have been queued
-					fa->_set_block(offset, block);
+					fa->_set_block(offset, resp_block);
 				}
 
 			} break;

core/io/http_client_tcp.cpp

@@ -358,38 +358,38 @@ Error HTTPClientTCP::poll() {
 							} break;
 						}
 					} else if (tls) {
-						Ref<StreamPeerTLS> tls;
+						Ref<StreamPeerTLS> tls_conn;
 						if (!handshaking) {
 							// Connect the StreamPeerTLS and start handshaking.
-							tls = Ref<StreamPeerTLS>(StreamPeerTLS::create());
-							tls->set_blocking_handshake_enabled(false);
-							Error err = tls->connect_to_stream(tcp_connection, tls_verify_host, conn_host);
+							tls_conn = Ref<StreamPeerTLS>(StreamPeerTLS::create());
+							tls_conn->set_blocking_handshake_enabled(false);
+							Error err = tls_conn->connect_to_stream(tcp_connection, tls_verify_host, conn_host);
 							if (err != OK) {
 								close();
 								status = STATUS_TLS_HANDSHAKE_ERROR;
 								return ERR_CANT_CONNECT;
 							}
-							connection = tls;
+							connection = tls_conn;
 							handshaking = true;
 						} else {
 							// We are already handshaking, which means we can use your already active TLS connection.
-							tls = static_cast<Ref<StreamPeerTLS>>(connection);
-							if (tls.is_null()) {
+							tls_conn = static_cast<Ref<StreamPeerTLS>>(connection);
+							if (tls_conn.is_null()) {
 								close();
 								status = STATUS_TLS_HANDSHAKE_ERROR;
 								return ERR_CANT_CONNECT;
 							}
 
-							tls->poll(); // Try to finish the handshake.
+							tls_conn->poll(); // Try to finish the handshake.
 						}
 
-						if (tls->get_status() == StreamPeerTLS::STATUS_CONNECTED) {
+						if (tls_conn->get_status() == StreamPeerTLS::STATUS_CONNECTED) {
 							// Handshake has been successful.
 							handshaking = false;
 							ip_candidates.clear();
 							status = STATUS_CONNECTED;
 							return OK;
-						} else if (tls->get_status() != StreamPeerTLS::STATUS_HANDSHAKING) {
+						} else if (tls_conn->get_status() != StreamPeerTLS::STATUS_HANDSHAKING) {
 							// Handshake has failed.
 							close();
 							status = STATUS_TLS_HANDSHAKE_ERROR;

core/io/image.cpp

@@ -3869,15 +3869,15 @@ Dictionary Image::compute_image_metrics(const Ref<Image> p_compared_image, bool
 	double image_metric_max, image_metric_mean, image_metric_mean_squared, image_metric_root_mean_squared, image_metric_peak_snr = 0.0;
 	const bool average_component_error = true;
 
-	const uint32_t width = MIN(compared_image->get_width(), source_image->get_width());
-	const uint32_t height = MIN(compared_image->get_height(), source_image->get_height());
+	const uint32_t w = MIN(compared_image->get_width(), source_image->get_width());
+	const uint32_t h = MIN(compared_image->get_height(), source_image->get_height());
 
 	// Histogram approach originally due to Charles Bloom.
 	double hist[256];
 	memset(hist, 0, sizeof(hist));
 
-	for (uint32_t y = 0; y < height; y++) {
-		for (uint32_t x = 0; x < width; x++) {
+	for (uint32_t y = 0; y < h; y++) {
+		for (uint32_t x = 0; x < w; x++) {
 			const Color color_a = compared_image->get_pixel(x, y);
 
 			const Color color_b = source_image->get_pixel(x, y);
@@ -3922,7 +3922,7 @@ Dictionary Image::compute_image_metrics(const Ref<Image> p_compared_image, bool
 	}
 
 	// See http://richg42.blogspot.com/2016/09/how-to-compute-psnr-from-old-berkeley.html
-	double total_values = width * height;
+	double total_values = w * h;
 
 	if (average_component_error) {
 		total_values *= 4;

core/io/image_loader.cpp

@@ -51,7 +51,7 @@ bool ImageFormatLoader::recognize(const String &p_extension) const {
 }
 
 Error ImageFormatLoaderExtension::load_image(Ref<Image> p_image, Ref<FileAccess> p_fileaccess, BitField<ImageFormatLoader::LoaderFlags> p_flags, float p_scale) {
-	Error err;
+	Error err = ERR_UNAVAILABLE;
 	if (GDVIRTUAL_CALL(_load_image, p_image, p_fileaccess, p_flags, p_scale, err)) {
 		return err;
 	}

core/io/resource_format_binary.cpp

@@ -169,10 +169,10 @@ StringName ResourceLoaderBinary::_get_string() {
 }
 
 Error ResourceLoaderBinary::parse_variant(Variant &r_v) {
-	uint32_t type = f->get_32();
-	print_bl("find property of type: " + itos(type));
+	uint32_t prop_type = f->get_32();
+	print_bl("find property of type: " + itos(prop_type));
 
-	switch (type) {
+	switch (prop_type) {
 		case VARIANT_NIL: {
 			r_v = Variant();
 		} break;
@@ -1100,16 +1100,14 @@ String ResourceLoaderBinary::recognize(Ref<FileAccess> p_f) {
 
 	uint32_t ver_major = f->get_32();
 	f->get_32(); // ver_minor
-	uint32_t ver_format = f->get_32();
+	uint32_t ver_fmt = f->get_32();
 
-	if (ver_format > FORMAT_VERSION || ver_major > VERSION_MAJOR) {
+	if (ver_fmt > FORMAT_VERSION || ver_major > VERSION_MAJOR) {
 		f.unref();
 		return "";
 	}
 
-	String type = get_unicode_string();
-
-	return type;
+	return get_unicode_string();
 }
 
 Ref<Resource> ResourceFormatLoaderBinary::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, CacheMode p_cache_mode) {
@@ -2118,9 +2116,9 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const Ref<Re
 
 	for (int i = 0; i < save_order.size(); i++) {
 		save_unicode_string(f, save_order[i]->get_save_class());
-		String path = save_order[i]->get_path();
-		path = relative_paths ? local_path.path_to_file(path) : path;
-		save_unicode_string(f, path);
+		String res_path = save_order[i]->get_path();
+		res_path = relative_paths ? local_path.path_to_file(res_path) : res_path;
+		save_unicode_string(f, res_path);
 		ResourceUID::ID ruid = ResourceSaver::get_resource_id_for_path(save_order[i]->get_path(), false);
 		f->store_64(ruid);
 	}

core/io/resource_importer.cpp

@@ -110,8 +110,8 @@ Error ResourceFormatImporter::_get_path_and_type(const String &p_path, PathAndTy
 
 #ifdef TOOLS_ENABLED
 	if (r_path_and_type.metadata && !r_path_and_type.path.is_empty()) {
-		Dictionary metadata = r_path_and_type.metadata;
-		if (metadata.has("has_editor_variant")) {
+		Dictionary meta = r_path_and_type.metadata;
+		if (meta.has("has_editor_variant")) {
 			r_path_and_type.path = r_path_and_type.path.get_basename() + ".editor." + r_path_and_type.path.get_extension();
 		}
 	}

core/io/resource_loader.cpp

@@ -68,7 +68,7 @@ bool ResourceFormatLoader::recognize_path(const String &p_path, const String &p_
 }
 
 bool ResourceFormatLoader::handles_type(const String &p_type) const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_handles_type, p_type, success)) {
 		return success;
 	}
@@ -102,7 +102,7 @@ String ResourceFormatLoader::get_resource_type(const String &p_path) const {
 }
 
 ResourceUID::ID ResourceFormatLoader::get_resource_uid(const String &p_path) const {
-	int64_t uid;
+	int64_t uid = ResourceUID::INVALID_ID;
 	if (GDVIRTUAL_CALL(_get_resource_uid, p_path, uid)) {
 		return uid;
 	}
@@ -123,7 +123,7 @@ void ResourceLoader::get_recognized_extensions_for_type(const String &p_type, Li
 }
 
 bool ResourceFormatLoader::exists(const String &p_path) const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_exists, p_path, success)) {
 		return success;
 	}
@@ -175,7 +175,7 @@ Error ResourceFormatLoader::rename_dependencies(const String &p_path, const Hash
 		deps_dict[E.key] = E.value;
 	}
 
-	int64_t err;
+	int64_t err = OK;
 	if (GDVIRTUAL_CALL(_rename_dependencies, p_path, deps_dict, err)) {
 		return (Error)err;
 	}

core/io/resource_saver.cpp

@@ -42,7 +42,7 @@ ResourceSavedCallback ResourceSaver::save_callback = nullptr;
 ResourceSaverGetResourceIDForPath ResourceSaver::save_get_id_for_path = nullptr;
 
 Error ResourceFormatSaver::save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags) {
-	int64_t res;
+	int64_t res = ERR_METHOD_NOT_FOUND;
 	if (GDVIRTUAL_CALL(_save, p_resource, p_path, p_flags, res)) {
 		return (Error)res;
 	}
@@ -51,7 +51,7 @@ Error ResourceFormatSaver::save(const Ref<Resource> &p_resource, const String &p
 }
 
 bool ResourceFormatSaver::recognize(const Ref<Resource> &p_resource) const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_recognize, p_resource, success)) {
 		return success;
 	}

core/io/stream_peer_tcp.cpp

@@ -256,9 +256,9 @@ void StreamPeerTCP::disconnect_from_host() {
 	peer_port = 0;
 }
 
-Error StreamPeerTCP::wait(NetSocket::PollType p_type, int timeout) {
+Error StreamPeerTCP::wait(NetSocket::PollType p_type, int p_timeout) {
 	ERR_FAIL_COND_V(_sock.is_null() || !_sock->is_open(), ERR_UNAVAILABLE);
-	return _sock->poll(p_type, timeout);
+	return _sock->poll(p_type, p_timeout);
 }
 
 Error StreamPeerTCP::put_data(const uint8_t *p_data, int p_bytes) {

core/io/stream_peer_tcp.h

@@ -79,7 +79,7 @@ public:
 	Error poll();
 
 	// Wait or check for writable, readable.
-	Error wait(NetSocket::PollType p_type, int timeout = 0);
+	Error wait(NetSocket::PollType p_type, int p_timeout = 0);
 
 	// Read/Write from StreamPeer
 	Error put_data(const uint8_t *p_data, int p_bytes) override;

core/math/expression.cpp

@@ -560,7 +560,7 @@ const char *Expression::token_name[TK_MAX] = {
 };
 
 Expression::ENode *Expression::_parse_expression() {
-	Vector<ExpressionNode> expression;
+	Vector<ExpressionNode> expression_nodes;
 
 	while (true) {
 		//keep appending stuff to expression
@@ -838,14 +838,14 @@ Expression::ENode *Expression::_parse_expression() {
 				ExpressionNode e;
 				e.is_op = true;
 				e.op = Variant::OP_NEGATE;
-				expression.push_back(e);
+				expression_nodes.push_back(e);
 				continue;
 			} break;
 			case TK_OP_NOT: {
 				ExpressionNode e;
 				e.is_op = true;
 				e.op = Variant::OP_NOT;
-				expression.push_back(e);
+				expression_nodes.push_back(e);
 				continue;
 			} break;
 
@@ -960,7 +960,7 @@ Expression::ENode *Expression::_parse_expression() {
 			ExpressionNode e;
 			e.is_op = false;
 			e.node = expr;
-			expression.push_back(e);
+			expression_nodes.push_back(e);
 		}
 
 		//ok finally look for an operator
@@ -1054,19 +1054,19 @@ Expression::ENode *Expression::_parse_expression() {
 			ExpressionNode e;
 			e.is_op = true;
 			e.op = op;
-			expression.push_back(e);
+			expression_nodes.push_back(e);
 		}
 	}
 
 	/* Reduce the set of expressions and place them in an operator tree, respecting precedence */
 
-	while (expression.size() > 1) {
+	while (expression_nodes.size() > 1) {
 		int next_op = -1;
 		int min_priority = 0xFFFFF;
 		bool is_unary = false;
 
-		for (int i = 0; i < expression.size(); i++) {
-			if (!expression[i].is_op) {
+		for (int i = 0; i < expression_nodes.size(); i++) {
+			if (!expression_nodes[i].is_op) {
 				continue;
 			}
 
@@ -1074,7 +1074,7 @@ Expression::ENode *Expression::_parse_expression() {
 
 			bool unary = false;
 
-			switch (expression[i].op) {
+			switch (expression_nodes[i].op) {
 				case Variant::OP_POWER:
 					priority = 0;
 					break;
@@ -1130,7 +1130,7 @@ Expression::ENode *Expression::_parse_expression() {
 					priority = 14;
 					break;
 				default: {
-					_set_error("Parser bug, invalid operator in expression: " + itos(expression[i].op));
+					_set_error("Parser bug, invalid operator in expression: " + itos(expression_nodes[i].op));
 					return nullptr;
 				}
 			}
@@ -1153,9 +1153,9 @@ Expression::ENode *Expression::_parse_expression() {
 		// OK! create operator..
 		if (is_unary) {
 			int expr_pos = next_op;
-			while (expression[expr_pos].is_op) {
+			while (expression_nodes[expr_pos].is_op) {
 				expr_pos++;
-				if (expr_pos == expression.size()) {
+				if (expr_pos == expression_nodes.size()) {
 					//can happen..
 					_set_error("Unexpected end of expression...");
 					return nullptr;
@@ -1165,29 +1165,29 @@ Expression::ENode *Expression::_parse_expression() {
 			//consecutively do unary operators
 			for (int i = expr_pos - 1; i >= next_op; i--) {
 				OperatorNode *op = alloc_node<OperatorNode>();
-				op->op = expression[i].op;
-				op->nodes[0] = expression[i + 1].node;
+				op->op = expression_nodes[i].op;
+				op->nodes[0] = expression_nodes[i + 1].node;
 				op->nodes[1] = nullptr;
-				expression.write[i].is_op = false;
-				expression.write[i].node = op;
-				expression.remove_at(i + 1);
+				expression_nodes.write[i].is_op = false;
+				expression_nodes.write[i].node = op;
+				expression_nodes.remove_at(i + 1);
 			}
 
 		} else {
-			if (next_op < 1 || next_op >= (expression.size() - 1)) {
+			if (next_op < 1 || next_op >= (expression_nodes.size() - 1)) {
 				_set_error("Parser bug...");
 				ERR_FAIL_V(nullptr);
 			}
 
 			OperatorNode *op = alloc_node<OperatorNode>();
-			op->op = expression[next_op].op;
+			op->op = expression_nodes[next_op].op;
 
-			if (expression[next_op - 1].is_op) {
+			if (expression_nodes[next_op - 1].is_op) {
 				_set_error("Parser bug...");
 				ERR_FAIL_V(nullptr);
 			}
 
-			if (expression[next_op + 1].is_op) {
+			if (expression_nodes[next_op + 1].is_op) {
 				// this is not invalid and can really appear
 				// but it becomes invalid anyway because no binary op
 				// can be followed by a unary op in a valid combination,
@@ -1197,17 +1197,17 @@ Expression::ENode *Expression::_parse_expression() {
 				return nullptr;
 			}
 
-			op->nodes[0] = expression[next_op - 1].node; //expression goes as left
-			op->nodes[1] = expression[next_op + 1].node; //next expression goes as right
+			op->nodes[0] = expression_nodes[next_op - 1].node; //expression goes as left
+			op->nodes[1] = expression_nodes[next_op + 1].node; //next expression goes as right
 
 			//replace all 3 nodes by this operator and make it an expression
-			expression.write[next_op - 1].node = op;
-			expression.remove_at(next_op);
-			expression.remove_at(next_op);
+			expression_nodes.write[next_op - 1].node = op;
+			expression_nodes.remove_at(next_op);
+			expression_nodes.remove_at(next_op);
 		}
 	}
 
-	return expression[0].node;
+	return expression_nodes[0].node;
 }
 
 bool Expression::_compile_expression() {

core/math/projection.cpp

@@ -169,7 +169,7 @@ Projection Projection::perspective_znear_adjusted(real_t p_new_znear) const {
 }
 
 Plane Projection::get_projection_plane(Planes p_plane) const {
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 
 	switch (p_plane) {
 		case PLANE_NEAR: {
@@ -402,7 +402,7 @@ void Projection::set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, r
 }
 
 real_t Projection::get_z_far() const {
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 	Plane new_plane = Plane(matrix[3] - matrix[2],
 			matrix[7] - matrix[6],
 			matrix[11] - matrix[10],
@@ -415,7 +415,7 @@ real_t Projection::get_z_far() const {
 }
 
 real_t Projection::get_z_near() const {
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 	Plane new_plane = Plane(matrix[3] + matrix[2],
 			matrix[7] + matrix[6],
 			matrix[11] + matrix[10],
@@ -426,7 +426,7 @@ real_t Projection::get_z_near() const {
 }
 
 Vector2 Projection::get_viewport_half_extents() const {
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 	///////--- Near Plane ---///////
 	Plane near_plane = Plane(matrix[3] + matrix[2],
 			matrix[7] + matrix[6],
@@ -454,7 +454,7 @@ Vector2 Projection::get_viewport_half_extents() const {
 }
 
 Vector2 Projection::get_far_plane_half_extents() const {
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 	///////--- Far Plane ---///////
 	Plane far_plane = Plane(matrix[3] - matrix[2],
 			matrix[7] - matrix[6],
@@ -514,7 +514,7 @@ Vector<Plane> Projection::get_projection_planes(const Transform3D &p_transform)
 	Vector<Plane> planes;
 	planes.resize(6);
 
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 
 	Plane new_plane;
 
@@ -807,7 +807,7 @@ bool Projection::is_orthogonal() const {
 }
 
 real_t Projection::get_fov() const {
-	const real_t *matrix = (const real_t *)this->columns;
+	const real_t *matrix = (const real_t *)columns;
 
 	Plane right_plane = Plane(matrix[3] - matrix[0],
 			matrix[7] - matrix[4],

core/math/triangle_mesh.cpp

@@ -215,10 +215,8 @@ Vector3 TriangleMesh::get_area_normal(const AABB &p_aabb) const {
 
 		switch (stack[level] >> VISITED_BIT_SHIFT) {
 			case TEST_AABB_BIT: {
-				bool valid = b.aabb.intersects(p_aabb);
-				if (!valid) {
+				if (!b.aabb.intersects(p_aabb)) {
 					stack[level] = (VISIT_DONE_BIT << VISITED_BIT_SHIFT) | node;
-
 				} else {
 					if (b.face_index >= 0) {
 						const Triangle &s = triangleptr[b.face_index];
@@ -302,12 +300,8 @@ bool TriangleMesh::intersect_segment(const Vector3 &p_begin, const Vector3 &p_en
 
 		switch (stack[level] >> VISITED_BIT_SHIFT) {
 			case TEST_AABB_BIT: {
-				bool valid = b.aabb.intersects_segment(p_begin, p_end);
-				//bool valid = b.aabb.intersects(ray_aabb);
-
-				if (!valid) {
+				if (!b.aabb.intersects_segment(p_begin, p_end)) {
 					stack[level] = (VISIT_DONE_BIT << VISITED_BIT_SHIFT) | node;
-
 				} else {
 					if (b.face_index >= 0) {
 						const Triangle &s = triangleptr[b.face_index];
@@ -407,10 +401,8 @@ bool TriangleMesh::intersect_ray(const Vector3 &p_begin, const Vector3 &p_dir, V
 
 		switch (stack[level] >> VISITED_BIT_SHIFT) {
 			case TEST_AABB_BIT: {
-				bool valid = b.aabb.intersects_ray(p_begin, p_dir);
-				if (!valid) {
+				if (!b.aabb.intersects_ray(p_begin, p_dir)) {
 					stack[level] = (VISIT_DONE_BIT << VISITED_BIT_SHIFT) | node;
-
 				} else {
 					if (b.face_index >= 0) {
 						const Triangle &s = triangleptr[b.face_index];
@@ -508,10 +500,8 @@ bool TriangleMesh::intersect_convex_shape(const Plane *p_planes, int p_plane_cou
 
 		switch (stack[level] >> VISITED_BIT_SHIFT) {
 			case TEST_AABB_BIT: {
-				bool valid = b.aabb.intersects_convex_shape(p_planes, p_plane_count, p_points, p_point_count);
-				if (!valid) {
+				if (!b.aabb.intersects_convex_shape(p_planes, p_plane_count, p_points, p_point_count)) {
 					stack[level] = (VISIT_DONE_BIT << VISITED_BIT_SHIFT) | node;
-
 				} else {
 					if (b.face_index >= 0) {
 						const Triangle &s = triangleptr[b.face_index];

core/object/script_language.cpp

@@ -106,23 +106,23 @@ Dictionary Script::_get_script_constant_map() {
 
 PropertyInfo Script::get_class_category() const {
 	String path = get_path();
-	String name;
+	String scr_name;
 
 	if (is_built_in()) {
 		if (get_name().is_empty()) {
-			name = TTR("Built-in script");
+			scr_name = TTR("Built-in script");
 		} else {
-			name = vformat("%s (%s)", get_name(), TTR("Built-in"));
+			scr_name = vformat("%s (%s)", get_name(), TTR("Built-in"));
 		}
 	} else {
 		if (get_name().is_empty()) {
-			name = path.get_file();
+			scr_name = path.get_file();
 		} else {
-			name = get_name();
+			scr_name = get_name();
 		}
 	}
 
-	return PropertyInfo(Variant::NIL, name, PROPERTY_HINT_NONE, path, PROPERTY_USAGE_CATEGORY);
+	return PropertyInfo(Variant::NIL, scr_name, PROPERTY_HINT_NONE, path, PROPERTY_USAGE_CATEGORY);
 }
 
 #endif // TOOLS_ENABLED

core/string/optimized_translation.cpp

@@ -179,14 +179,14 @@ void OptimizedTranslation::generate(const Ref<Translation> &p_from) {
 }
 
 bool OptimizedTranslation::_set(const StringName &p_name, const Variant &p_value) {
-	String name = p_name.operator String();
-	if (name == "hash_table") {
+	String prop_name = p_name.operator String();
+	if (prop_name == "hash_table") {
 		hash_table = p_value;
-	} else if (name == "bucket_table") {
+	} else if (prop_name == "bucket_table") {
 		bucket_table = p_value;
-	} else if (name == "strings") {
+	} else if (prop_name == "strings") {
 		strings = p_value;
-	} else if (name == "load_from") {
+	} else if (prop_name == "load_from") {
 		generate(p_value);
 	} else {
 		return false;
@@ -196,12 +196,12 @@ bool OptimizedTranslation::_set(const StringName &p_name, const Variant &p_value
 }
 
 bool OptimizedTranslation::_get(const StringName &p_name, Variant &r_ret) const {
-	String name = p_name.operator String();
-	if (name == "hash_table") {
+	String prop_name = p_name.operator String();
+	if (prop_name == "hash_table") {
 		r_ret = hash_table;
-	} else if (name == "bucket_table") {
+	} else if (prop_name == "bucket_table") {
 		r_ret = bucket_table;
-	} else if (name == "strings") {
+	} else if (prop_name == "strings") {
 		r_ret = strings;
 	} else {
 		return false;

core/string/translation.cpp

@@ -297,27 +297,27 @@ String TranslationServer::standardize_locale(const String &p_locale) const {
 	String univ_locale = p_locale.replace("-", "_");
 
 	// Extract locale elements.
-	String lang, script, country, variant;
+	String lang_name, script_name, country_name, variant_name;
 	Vector<String> locale_elements = univ_locale.get_slice("@", 0).split("_");
-	lang = locale_elements[0];
+	lang_name = locale_elements[0];
 	if (locale_elements.size() >= 2) {
 		if (locale_elements[1].length() == 4 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_lower_case(locale_elements[1][1]) && is_ascii_lower_case(locale_elements[1][2]) && is_ascii_lower_case(locale_elements[1][3])) {
-			script = locale_elements[1];
+			script_name = locale_elements[1];
 		}
 		if (locale_elements[1].length() == 2 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_upper_case(locale_elements[1][1])) {
-			country = locale_elements[1];
+			country_name = locale_elements[1];
 		}
 	}
 	if (locale_elements.size() >= 3) {
 		if (locale_elements[2].length() == 2 && is_ascii_upper_case(locale_elements[2][0]) && is_ascii_upper_case(locale_elements[2][1])) {
-			country = locale_elements[2];
-		} else if (variant_map.has(locale_elements[2].to_lower()) && variant_map[locale_elements[2].to_lower()] == lang) {
-			variant = locale_elements[2].to_lower();
+			country_name = locale_elements[2];
+		} else if (variant_map.has(locale_elements[2].to_lower()) && variant_map[locale_elements[2].to_lower()] == lang_name) {
+			variant_name = locale_elements[2].to_lower();
 		}
 	}
 	if (locale_elements.size() >= 4) {
-		if (variant_map.has(locale_elements[3].to_lower()) && variant_map[locale_elements[3].to_lower()] == lang) {
-			variant = locale_elements[3].to_lower();
+		if (variant_map.has(locale_elements[3].to_lower()) && variant_map[locale_elements[3].to_lower()] == lang_name) {
+			variant_name = locale_elements[3].to_lower();
 		}
 	}
 
@@ -325,69 +325,69 @@ String TranslationServer::standardize_locale(const String &p_locale) const {
 	Vector<String> script_extra = univ_locale.get_slice("@", 1).split(";");
 	for (int i = 0; i < script_extra.size(); i++) {
 		if (script_extra[i].to_lower() == "cyrillic") {
-			script = "Cyrl";
+			script_name = "Cyrl";
 			break;
 		} else if (script_extra[i].to_lower() == "latin") {
-			script = "Latn";
+			script_name = "Latn";
 			break;
 		} else if (script_extra[i].to_lower() == "devanagari") {
-			script = "Deva";
+			script_name = "Deva";
 			break;
-		} else if (variant_map.has(script_extra[i].to_lower()) && variant_map[script_extra[i].to_lower()] == lang) {
-			variant = script_extra[i].to_lower();
+		} else if (variant_map.has(script_extra[i].to_lower()) && variant_map[script_extra[i].to_lower()] == lang_name) {
+			variant_name = script_extra[i].to_lower();
 		}
 	}
 
 	// Handles known non-ISO language names used e.g. on Windows.
-	if (locale_rename_map.has(lang)) {
-		lang = locale_rename_map[lang];
+	if (locale_rename_map.has(lang_name)) {
+		lang_name = locale_rename_map[lang_name];
 	}
 
 	// Handle country renames.
-	if (country_rename_map.has(country)) {
-		country = country_rename_map[country];
+	if (country_rename_map.has(country_name)) {
+		country_name = country_rename_map[country_name];
 	}
 
 	// Remove unsupported script codes.
-	if (!script_map.has(script)) {
-		script = "";
+	if (!script_map.has(script_name)) {
+		script_name = "";
 	}
 
 	// Add script code base on language and country codes for some ambiguous cases.
-	if (script.is_empty()) {
+	if (script_name.is_empty()) {
 		for (int i = 0; i < locale_script_info.size(); i++) {
 			const LocaleScriptInfo &info = locale_script_info[i];
-			if (info.name == lang) {
-				if (country.is_empty() || info.supported_countries.has(country)) {
-					script = info.script;
+			if (info.name == lang_name) {
+				if (country_name.is_empty() || info.supported_countries.has(country_name)) {
+					script_name = info.script;
 					break;
 				}
 			}
 		}
 	}
-	if (!script.is_empty() && country.is_empty()) {
+	if (!script_name.is_empty() && country_name.is_empty()) {
 		// Add conntry code based on script for some ambiguous cases.
 		for (int i = 0; i < locale_script_info.size(); i++) {
 			const LocaleScriptInfo &info = locale_script_info[i];
-			if (info.name == lang && info.script == script) {
-				country = info.default_country;
+			if (info.name == lang_name && info.script == script_name) {
+				country_name = info.default_country;
 				break;
 			}
 		}
 	}
 
 	// Combine results.
-	String locale = lang;
-	if (!script.is_empty()) {
-		locale = locale + "_" + script;
+	String out = lang_name;
+	if (!script_name.is_empty()) {
+		out = out + "_" + script_name;
 	}
-	if (!country.is_empty()) {
-		locale = locale + "_" + country;
+	if (!country_name.is_empty()) {
+		out = out + "_" + country_name;
 	}
-	if (!variant.is_empty()) {
-		locale = locale + "_" + variant;
+	if (!variant_name.is_empty()) {
+		out = out + "_" + variant_name;
 	}
-	return locale;
+	return out;
 }
 
 int TranslationServer::compare_locales(const String &p_locale_a, const String &p_locale_b) const {
@@ -420,31 +420,29 @@ int TranslationServer::compare_locales(const String &p_locale_a, const String &p
 }
 
 String TranslationServer::get_locale_name(const String &p_locale) const {
-	String locale = standardize_locale(p_locale);
-
-	String lang, script, country;
-	Vector<String> locale_elements = locale.split("_");
-	lang = locale_elements[0];
+	String lang_name, script_name, country_name;
+	Vector<String> locale_elements = standardize_locale(p_locale).split("_");
+	lang_name = locale_elements[0];
 	if (locale_elements.size() >= 2) {
 		if (locale_elements[1].length() == 4 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_lower_case(locale_elements[1][1]) && is_ascii_lower_case(locale_elements[1][2]) && is_ascii_lower_case(locale_elements[1][3])) {
-			script = locale_elements[1];
+			script_name = locale_elements[1];
 		}
 		if (locale_elements[1].length() == 2 && is_ascii_upper_case(locale_elements[1][0]) && is_ascii_upper_case(locale_elements[1][1])) {
-			country = locale_elements[1];
+			country_name = locale_elements[1];
 		}
 	}
 	if (locale_elements.size() >= 3) {
 		if (locale_elements[2].length() == 2 && is_ascii_upper_case(locale_elements[2][0]) && is_ascii_upper_case(locale_elements[2][1])) {
-			country = locale_elements[2];
+			country_name = locale_elements[2];
 		}
 	}
 
-	String name = language_map[lang];
-	if (!script.is_empty()) {
-		name = name + " (" + script_map[script] + ")";
+	String name = language_map[lang_name];
+	if (!script_name.is_empty()) {
+		name = name + " (" + script_map[script_name] + ")";
 	}
-	if (!country.is_empty()) {
-		name = name + ", " + country_name_map[country];
+	if (!country_name.is_empty()) {
+		name = name + ", " + country_name_map[country_name];
 	}
 	return name;
 }
@@ -630,12 +628,12 @@ TranslationServer *TranslationServer::singleton = nullptr;
 
 bool TranslationServer::_load_translations(const String &p_from) {
 	if (ProjectSettings::get_singleton()->has_setting(p_from)) {
-		Vector<String> translations = ProjectSettings::get_singleton()->get(p_from);
+		const Vector<String> &translation_names = ProjectSettings::get_singleton()->get(p_from);
 
-		int tcount = translations.size();
+		int tcount = translation_names.size();
 
 		if (tcount) {
-			const String *r = translations.ptr();
+			const String *r = translation_names.ptr();
 
 			for (int i = 0; i < tcount; i++) {
 				Ref<Translation> tr = ResourceLoader::load(r[i]);
@@ -964,7 +962,6 @@ void TranslationServer::_bind_methods() {
 }
 
 void TranslationServer::load_translations() {
-	String locale = get_locale();
 	_load_translations("internationalization/locale/translations"); //all
 	_load_translations("internationalization/locale/translations_" + locale.substr(0, 2));
 

core/variant/callable.cpp

@@ -402,33 +402,33 @@ Error Signal::emit(const Variant **p_arguments, int p_argcount) const {
 }
 
 Error Signal::connect(const Callable &p_callable, uint32_t p_flags) {
-	Object *object = get_object();
-	ERR_FAIL_COND_V(!object, ERR_UNCONFIGURED);
+	Object *obj = get_object();
+	ERR_FAIL_COND_V(!obj, ERR_UNCONFIGURED);
 
-	return object->connect(name, p_callable, p_flags);
+	return obj->connect(name, p_callable, p_flags);
 }
 
 void Signal::disconnect(const Callable &p_callable) {
-	Object *object = get_object();
-	ERR_FAIL_COND(!object);
-	object->disconnect(name, p_callable);
+	Object *obj = get_object();
+	ERR_FAIL_COND(!obj);
+	obj->disconnect(name, p_callable);
 }
 
 bool Signal::is_connected(const Callable &p_callable) const {
-	Object *object = get_object();
-	ERR_FAIL_COND_V(!object, false);
+	Object *obj = get_object();
+	ERR_FAIL_COND_V(!obj, false);
 
-	return object->is_connected(name, p_callable);
+	return obj->is_connected(name, p_callable);
 }
 
 Array Signal::get_connections() const {
-	Object *object = get_object();
-	if (!object) {
+	Object *obj = get_object();
+	if (!obj) {
 		return Array();
 	}
 
 	List<Object::Connection> connections;
-	object->get_signal_connection_list(name, &connections);
+	obj->get_signal_connection_list(name, &connections);
 
 	Array arr;
 	for (const Object::Connection &E : connections) {

core/variant/variant.cpp

@@ -1101,8 +1101,6 @@ bool Variant::is_one() const {
 			return !is_zero();
 		}
 	}
-
-	return false;
 }
 
 bool Variant::is_null() const {
@@ -3573,8 +3571,6 @@ bool Variant::hash_compare(const Variant &p_variant, int recursion_count) const
 			evaluate(OP_EQUAL, *this, p_variant, r, v);
 			return r;
 	}
-
-	return false;
 }
 
 bool Variant::is_ref_counted() const {

drivers/gles3/rasterizer_gles3.cpp

@@ -100,9 +100,9 @@ void RasterizerGLES3::begin_frame(double frame_step) {
 	canvas->set_time(time_total);
 	scene->set_time(time_total, frame_step);
 
-	GLES3::Utilities *utilities = GLES3::Utilities::get_singleton();
-	utilities->info.render_final = utilities->info.render;
-	utilities->info.render.reset();
+	GLES3::Utilities *utils = GLES3::Utilities::get_singleton();
+	utils->info.render_final = utils->info.render;
+	utils->info.render.reset();
 
 	//scene->iteration();
 }
@@ -275,9 +275,7 @@ void RasterizerGLES3::prepare_for_blitting_render_targets() {
 }
 
 void RasterizerGLES3::_blit_render_target_to_screen(RID p_render_target, DisplayServer::WindowID p_screen, const Rect2 &p_screen_rect) {
-	GLES3::TextureStorage *texture_storage = GLES3::TextureStorage::get_singleton();
-
-	GLES3::RenderTarget *rt = texture_storage->get_render_target(p_render_target);
+	GLES3::RenderTarget *rt = GLES3::TextureStorage::get_singleton()->get_render_target(p_render_target);
 	ERR_FAIL_COND(!rt);
 
 	glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->fbo);

drivers/vulkan/rendering_device_vulkan.cpp

@@ -7262,12 +7262,12 @@ Error RenderingDeviceVulkan::_draw_list_render_pass_begin(Framebuffer *framebuff
 	return OK;
 }
 
-void RenderingDeviceVulkan::_draw_list_insert_clear_region(DrawList *draw_list, Framebuffer *framebuffer, Point2i viewport_offset, Point2i viewport_size, bool p_clear_color, const Vector<Color> &p_clear_colors, bool p_clear_depth, float p_depth, uint32_t p_stencil) {
+void RenderingDeviceVulkan::_draw_list_insert_clear_region(DrawList *p_draw_list, Framebuffer *p_framebuffer, Point2i p_viewport_offset, Point2i p_viewport_size, bool p_clear_color, const Vector<Color> &p_clear_colors, bool p_clear_depth, float p_depth, uint32_t p_stencil) {
 	Vector<VkClearAttachment> clear_attachments;
 	int color_index = 0;
 	int texture_index = 0;
-	for (int i = 0; i < framebuffer->texture_ids.size(); i++) {
-		Texture *texture = texture_owner.get_or_null(framebuffer->texture_ids[i]);
+	for (int i = 0; i < p_framebuffer->texture_ids.size(); i++) {
+		Texture *texture = texture_owner.get_or_null(p_framebuffer->texture_ids[i]);
 
 		if (!texture) {
 			texture_index++;
@@ -7300,12 +7300,12 @@ void RenderingDeviceVulkan::_draw_list_insert_clear_region(DrawList *draw_list,
 	VkClearRect cr;
 	cr.baseArrayLayer = 0;
 	cr.layerCount = 1;
-	cr.rect.offset.x = viewport_offset.x;
-	cr.rect.offset.y = viewport_offset.y;
-	cr.rect.extent.width = viewport_size.width;
-	cr.rect.extent.height = viewport_size.height;
+	cr.rect.offset.x = p_viewport_offset.x;
+	cr.rect.offset.y = p_viewport_offset.y;
+	cr.rect.extent.width = p_viewport_size.width;
+	cr.rect.extent.height = p_viewport_size.height;
 
-	vkCmdClearAttachments(draw_list->command_buffer, clear_attachments.size(), clear_attachments.ptr(), 1, &cr);
+	vkCmdClearAttachments(p_draw_list->command_buffer, clear_attachments.size(), clear_attachments.ptr(), 1, &cr);
 }
 
 RenderingDevice::DrawListID RenderingDeviceVulkan::draw_list_begin(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values, float p_clear_depth, uint32_t p_clear_stencil, const Rect2 &p_region, const Vector<RID> &p_storage_textures) {

drivers/vulkan/rendering_device_vulkan.h

@@ -905,7 +905,7 @@ class RenderingDeviceVulkan : public RenderingDevice {
 	bool draw_list_unbind_color_textures = false;
 	bool draw_list_unbind_depth_textures = false;
 
-	void _draw_list_insert_clear_region(DrawList *draw_list, Framebuffer *framebuffer, Point2i viewport_offset, Point2i viewport_size, bool p_clear_color, const Vector<Color> &p_clear_colors, bool p_clear_depth, float p_depth, uint32_t p_stencil);
+	void _draw_list_insert_clear_region(DrawList *p_draw_list, Framebuffer *p_framebuffer, Point2i p_viewport_offset, Point2i p_viewport_size, bool p_clear_color, const Vector<Color> &p_clear_colors, bool p_clear_depth, float p_depth, uint32_t p_stencil);
 	Error _draw_list_setup_framebuffer(Framebuffer *p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, VkFramebuffer *r_framebuffer, VkRenderPass *r_render_pass, uint32_t *r_subpass_count);
 	Error _draw_list_render_pass_begin(Framebuffer *framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_colors, float p_clear_depth, uint32_t p_clear_stencil, Point2i viewport_offset, Point2i viewport_size, VkFramebuffer vkframebuffer, VkRenderPass render_pass, VkCommandBuffer command_buffer, VkSubpassContents subpass_contents, const Vector<RID> &p_storage_textures);
 	_FORCE_INLINE_ DrawList *_get_draw_list_ptr(DrawListID p_id);

drivers/vulkan/vulkan_context.cpp

@@ -48,7 +48,7 @@
 
 VulkanHooks *VulkanContext::vulkan_hooks = nullptr;
 
-VkResult VulkanContext::vkCreateRenderPass2KHR(VkDevice device, const VkRenderPassCreateInfo2 *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) {
+VkResult VulkanContext::vkCreateRenderPass2KHR(VkDevice p_device, const VkRenderPassCreateInfo2 *p_create_info, const VkAllocationCallbacks *p_allocator, VkRenderPass *p_render_pass) {
 	if (fpCreateRenderPass2KHR == nullptr) {
 		fpCreateRenderPass2KHR = (PFN_vkCreateRenderPass2KHR)vkGetInstanceProcAddr(inst, "vkCreateRenderPass2KHR");
 	}
@@ -56,7 +56,7 @@ VkResult VulkanContext::vkCreateRenderPass2KHR(VkDevice device, const VkRenderPa
 	if (fpCreateRenderPass2KHR == nullptr) {
 		return VK_ERROR_EXTENSION_NOT_PRESENT;
 	} else {
-		return (fpCreateRenderPass2KHR)(device, pCreateInfo, pAllocator, pRenderPass);
+		return (fpCreateRenderPass2KHR)(p_device, p_create_info, p_allocator, p_render_pass);
 	}
 }
 

drivers/vulkan/vulkan_context.h

@@ -270,7 +270,7 @@ protected:
 
 public:
 	// Extension calls.
-	VkResult vkCreateRenderPass2KHR(VkDevice device, const VkRenderPassCreateInfo2 *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass);
+	VkResult vkCreateRenderPass2KHR(VkDevice p_device, const VkRenderPassCreateInfo2 *p_create_info, const VkAllocationCallbacks *p_allocator, VkRenderPass *p_render_pass);
 
 	uint32_t get_vulkan_major() const { return vulkan_major; };
 	uint32_t get_vulkan_minor() const { return vulkan_minor; };

drivers/windows/dir_access_windows.cpp

@@ -200,9 +200,9 @@ String DirAccessWindows::get_current_dir(bool p_include_drive) const {
 		return current_dir;
 	} else {
 		if (_get_root_string().is_empty()) {
-			int p = current_dir.find(":");
-			if (p != -1) {
-				return current_dir.substr(p + 1);
+			int pos = current_dir.find(":");
+			if (pos != -1) {
+				return current_dir.substr(pos + 1);
 			}
 		}
 		return current_dir;

drivers/windows/file_access_windows.cpp

@@ -95,8 +95,8 @@ Error FileAccessWindows::open_internal(const String &p_path, int p_mode_flags) {
 	// platforms).
 	if (p_mode_flags == READ) {
 		WIN32_FIND_DATAW d;
-		HANDLE f = FindFirstFileW((LPCWSTR)(path.utf16().get_data()), &d);
-		if (f != INVALID_HANDLE_VALUE) {
+		HANDLE fnd = FindFirstFileW((LPCWSTR)(path.utf16().get_data()), &d);
+		if (fnd != INVALID_HANDLE_VALUE) {
 			String fname = String::utf16((const char16_t *)(d.cFileName));
 			if (!fname.is_empty()) {
 				String base_file = path.get_file();
@@ -104,7 +104,7 @@ Error FileAccessWindows::open_internal(const String &p_path, int p_mode_flags) {
 					WARN_PRINT("Case mismatch opening requested file '" + base_file + "', stored as '" + fname + "' in the filesystem. This file will not open when exported to other case-sensitive platforms.");
 				}
 			}
-			FindClose(f);
+			FindClose(fnd);
 		}
 	}
 #endif

editor/animation_bezier_editor.cpp

@@ -338,14 +338,14 @@ void AnimationBezierTrackEdit::_notification(int p_what) {
 				Ref<Texture2D> unlock = get_theme_icon(SNAME("Unlock"), SNAME("EditorIcons"));
 				float lock_hpos = remove_hpos - hsep - lock->get_width();
 
-				Ref<Texture2D> visible = get_theme_icon(SNAME("GuiVisibilityVisible"), SNAME("EditorIcons"));
-				Ref<Texture2D> hidden = get_theme_icon(SNAME("GuiVisibilityHidden"), SNAME("EditorIcons"));
-				float visibility_hpos = lock_hpos - hsep - visible->get_width();
+				Ref<Texture2D> visibility_visible = get_theme_icon(SNAME("GuiVisibilityVisible"), SNAME("EditorIcons"));
+				Ref<Texture2D> visibility_hidden = get_theme_icon(SNAME("GuiVisibilityHidden"), SNAME("EditorIcons"));
+				float visibility_hpos = lock_hpos - hsep - visibility_visible->get_width();
 
 				Ref<Texture2D> solo = get_theme_icon(SNAME("AudioBusSolo"), SNAME("EditorIcons"));
 				float solo_hpos = visibility_hpos - hsep - solo->get_width();
 
-				float buttons_width = remove->get_width() + lock->get_width() + visible->get_width() + solo->get_width() + hsep * 3;
+				float buttons_width = remove->get_width() + lock->get_width() + visibility_visible->get_width() + solo->get_width() + hsep * 3;
 
 				for (int i = 0; i < tracks.size(); ++i) {
 					// RELATED TRACKS TITLES
@@ -418,11 +418,11 @@ void AnimationBezierTrackEdit::_notification(int p_what) {
 						draw_texture(unlock, lock_rect.position);
 					}
 
-					Rect2 visible_rect = Rect2(visibility_hpos, icon_start_height - visible->get_height() / 2.0, visible->get_width(), visible->get_height());
+					Rect2 visible_rect = Rect2(visibility_hpos, icon_start_height - visibility_visible->get_height() / 2.0, visibility_visible->get_width(), visibility_visible->get_height());
 					if (hidden_tracks.has(current_track)) {
-						draw_texture(hidden, visible_rect.position);
+						draw_texture(visibility_hidden, visible_rect.position);
 					} else {
-						draw_texture(visible, visible_rect.position);
+						draw_texture(visibility_visible, visible_rect.position);
 					}
 
 					Rect2 solo_rect = Rect2(solo_hpos, icon_start_height - solo->get_height() / 2.0, solo->get_width(), solo->get_height());

editor/animation_track_editor.cpp

@@ -2029,14 +2029,14 @@ void AnimationTrackEdit::_notification(int p_what) {
 				draw_texture(check, check_rect.position);
 				ofs += check->get_width() + hsep;
 
-				Ref<Texture2D> type_icon = _get_key_type_icon();
-				draw_texture(type_icon, Point2(ofs, int(get_size().height - type_icon->get_height()) / 2));
-				ofs += type_icon->get_width() + hsep;
+				Ref<Texture2D> key_type_icon = _get_key_type_icon();
+				draw_texture(key_type_icon, Point2(ofs, int(get_size().height - key_type_icon->get_height()) / 2));
+				ofs += key_type_icon->get_width() + hsep;
 
-				NodePath path = animation->track_get_path(track);
+				NodePath anim_path = animation->track_get_path(track);
 				Node *node = nullptr;
-				if (root && root->has_node(path)) {
-					node = root->get_node(path);
+				if (root && root->has_node(anim_path)) {
+					node = root->get_node(anim_path);
 				}
 
 				String text;
@@ -2053,7 +2053,7 @@ void AnimationTrackEdit::_notification(int p_what) {
 					} else if (animation->track_get_type(track) == Animation::TYPE_ANIMATION) {
 						text = TTR("Anim Clips:");
 					} else {
-						text += path.get_concatenated_subnames();
+						text += anim_path.get_concatenated_subnames();
 					}
 					text_color.a *= 0.7;
 				} else if (node) {
@@ -2062,14 +2062,14 @@ void AnimationTrackEdit::_notification(int p_what) {
 					draw_texture(icon, Point2(ofs, int(get_size().height - icon->get_height()) / 2));
 					icon_cache = icon;
 
-					text = String() + node->get_name() + ":" + path.get_concatenated_subnames();
+					text = String() + node->get_name() + ":" + anim_path.get_concatenated_subnames();
 					ofs += hsep;
 					ofs += icon->get_width();
 
 				} else {
-					icon_cache = type_icon;
+					icon_cache = key_type_icon;
 
-					text = path;
+					text = anim_path;
 				}
 
 				path_cache = text;
@@ -2853,9 +2853,9 @@ void AnimationTrackEdit::gui_input(const Ref<InputEvent> &p_event) {
 				if (ape) {
 					AnimationPlayer *ap = ape->get_player();
 					if (ap) {
-						NodePath path = animation->track_get_path(track);
-						Node *nd = ap->get_node(ap->get_root())->get_node(NodePath(path.get_concatenated_names()));
-						StringName prop = path.get_concatenated_subnames();
+						NodePath npath = animation->track_get_path(track);
+						Node *nd = ap->get_node(ap->get_root())->get_node(NodePath(npath.get_concatenated_names()));
+						StringName prop = npath.get_concatenated_subnames();
 						PropertyInfo prop_info;
 						ClassDB::get_property_info(nd->get_class(), prop, &prop_info);
 						bool is_angle = prop_info.type == Variant::FLOAT && prop_info.hint_string.find("radians") != -1;
@@ -4463,24 +4463,24 @@ void AnimationTrackEditor::_update_tracks() {
 		return;
 	}
 
-	bool read_only = false;
+	bool file_read_only = false;
 	if (!animation->get_path().is_resource_file()) {
 		int srpos = animation->get_path().find("::");
 		if (srpos != -1) {
 			String base = animation->get_path().substr(0, srpos);
 			if (ResourceLoader::get_resource_type(base) == "PackedScene") {
 				if (!get_tree()->get_edited_scene_root() || get_tree()->get_edited_scene_root()->get_scene_file_path() != base) {
-					read_only = true;
+					file_read_only = true;
 				}
 			} else {
 				if (FileAccess::exists(base + ".import")) {
-					read_only = true;
+					file_read_only = true;
 				}
 			}
 		}
 	} else {
 		if (FileAccess::exists(animation->get_path() + ".import")) {
-			read_only = true;
+			file_read_only = true;
 		}
 	}
 
@@ -4612,7 +4612,7 @@ void AnimationTrackEditor::_update_tracks() {
 		track_edit->set_undo_redo(undo_redo);
 		track_edit->set_timeline(timeline);
 		track_edit->set_root(root);
-		track_edit->set_animation_and_track(animation, i, read_only);
+		track_edit->set_animation_and_track(animation, i, file_read_only);
 		track_edit->set_play_position(timeline->get_play_position());
 		track_edit->set_editor(this);
 
@@ -5072,10 +5072,8 @@ void AnimationTrackEditor::_insert_key_from_track(float p_ofs, int p_track) {
 				return;
 			}
 
-			Vector3 scale = base->get_scale();
-
 			undo_redo->create_action(TTR("Add Scale Key"));
-			undo_redo->add_do_method(animation.ptr(), "scale_track_insert_key", p_track, p_ofs, scale);
+			undo_redo->add_do_method(animation.ptr(), "scale_track_insert_key", p_track, p_ofs, base->get_scale());
 			undo_redo->add_undo_method(animation.ptr(), "track_remove_key_at_time", p_track, p_ofs);
 			undo_redo->commit_action();
 
@@ -5671,18 +5669,18 @@ void AnimationTrackEditor::goto_prev_step(bool p_from_mouse_event) {
 	if (animation.is_null()) {
 		return;
 	}
-	float step = animation->get_step();
-	if (step == 0) {
-		step = 1;
+	float anim_step = animation->get_step();
+	if (anim_step == 0) {
+		anim_step = 1;
 	}
 	if (p_from_mouse_event && Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
 		// Use more precise snapping when holding Shift.
 		// This is used when scrobbling the timeline using Alt + Mouse wheel.
-		step *= 0.25;
+		anim_step *= 0.25;
 	}
 
 	float pos = timeline->get_play_position();
-	pos = Math::snapped(pos - step, step);
+	pos = Math::snapped(pos - anim_step, anim_step);
 	if (pos < 0) {
 		pos = 0;
 	}
@@ -5694,21 +5692,21 @@ void AnimationTrackEditor::goto_next_step(bool p_from_mouse_event, bool p_timeli
 	if (animation.is_null()) {
 		return;
 	}
-	float step = animation->get_step();
-	if (step == 0) {
-		step = 1;
+	float anim_step = animation->get_step();
+	if (anim_step == 0) {
+		anim_step = 1;
 	}
 	if (p_from_mouse_event && Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
 		// Use more precise snapping when holding Shift.
 		// This is used when scrobbling the timeline using Alt + Mouse wheel.
 		// Do not use precise snapping when using the menu action or keyboard shortcut,
 		// as the default keyboard shortcut requires pressing Shift.
-		step *= 0.25;
+		anim_step *= 0.25;
 	}
 
 	float pos = timeline->get_play_position();
 
-	pos = Math::snapped(pos + step, step);
+	pos = Math::snapped(pos + anim_step, anim_step);
 	if (pos > animation->get_length()) {
 		pos = animation->get_length();
 	}
@@ -5801,9 +5799,9 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 		} break;
 		case EDIT_COPY_TRACKS_CONFIRM: {
 			track_clipboard.clear();
-			TreeItem *root = track_copy_select->get_root();
-			if (root) {
-				TreeItem *it = root->get_first_child();
+			TreeItem *tree_root = track_copy_select->get_root();
+			if (tree_root) {
+				TreeItem *it = tree_root->get_first_child();
 				while (it) {
 					Dictionary md = it->get_metadata(0);
 					int idx = md["track_idx"];
@@ -6037,7 +6035,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 				bool is_using_angle = animation->track_get_interpolation_type(track) == Animation::INTERPOLATION_LINEAR_ANGLE || animation->track_get_interpolation_type(track) == Animation::INTERPOLATION_CUBIC_ANGLE;
 
 				// Make insert queue.
-				Vector<Pair<real_t, Variant>> insert_queue;
+				Vector<Pair<real_t, Variant>> insert_queue_new;
 				for (int i = 0; i < len; i++) {
 					// Check neighboring keys.
 					if (keys[i] + 1 == keys[i + 1]) {
@@ -6058,15 +6056,15 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 							Pair<real_t, Variant> keydata;
 							keydata.first = from_t + delta_t;
 							keydata.second = Tween::interpolate_variant(from_v, delta_v, delta_t, duration, transition_type, ease_type);
-							insert_queue.append(keydata);
+							insert_queue_new.append(keydata);
 						}
 					}
 				}
 
 				// Do insertion.
-				for (int i = 0; i < insert_queue.size(); i++) {
-					undo_redo->add_do_method(animation.ptr(), "track_insert_key", track, insert_queue[i].first, insert_queue[i].second);
-					undo_redo->add_undo_method(animation.ptr(), "track_remove_key_at_time", track, insert_queue[i].first);
+				for (int i = 0; i < insert_queue_new.size(); i++) {
+					undo_redo->add_do_method(animation.ptr(), "track_insert_key", track, insert_queue_new[i].first, insert_queue_new[i].second);
+					undo_redo->add_undo_method(animation.ptr(), "track_remove_key_at_time", track, insert_queue_new[i].first);
 				}
 
 				++E;
@@ -6213,7 +6211,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 					bool is_using_angle = it == Animation::INTERPOLATION_LINEAR_ANGLE || it == Animation::INTERPOLATION_CUBIC_ANGLE;
 
 					// Make insert queue.
-					Vector<Pair<real_t, Variant>> insert_queue;
+					Vector<Pair<real_t, Variant>> insert_queue_new;
 
 					switch (type) {
 						case Animation::TYPE_POSITION_3D: {
@@ -6223,7 +6221,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 								Vector3 v;
 								animation->position_track_interpolate(i, delta_t, &v);
 								keydata.second = v;
-								insert_queue.append(keydata);
+								insert_queue_new.append(keydata);
 							}
 						} break;
 						case Animation::TYPE_ROTATION_3D: {
@@ -6233,7 +6231,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 								Quaternion v;
 								animation->rotation_track_interpolate(i, delta_t, &v);
 								keydata.second = v;
-								insert_queue.append(keydata);
+								insert_queue_new.append(keydata);
 							}
 						} break;
 						case Animation::TYPE_SCALE_3D: {
@@ -6243,7 +6241,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 								Vector3 v;
 								animation->scale_track_interpolate(i, delta_t, &v);
 								keydata.second = v;
-								insert_queue.append(keydata);
+								insert_queue_new.append(keydata);
 							}
 						} break;
 						case Animation::TYPE_BLEND_SHAPE: {
@@ -6253,7 +6251,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 								float v;
 								animation->blend_shape_track_interpolate(i, delta_t, &v);
 								keydata.second = v;
-								insert_queue.append(keydata);
+								insert_queue_new.append(keydata);
 							}
 						} break;
 						case Animation::TYPE_VALUE: {
@@ -6261,7 +6259,7 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 								Pair<real_t, Variant> keydata;
 								keydata.first = delta_t;
 								keydata.second = animation->value_track_interpolate(i, delta_t);
-								insert_queue.append(keydata);
+								insert_queue_new.append(keydata);
 							}
 						} break;
 						default: {
@@ -6276,9 +6274,9 @@ void AnimationTrackEditor::_edit_menu_pressed(int p_option) {
 
 					// Insert keys.
 					undo_redo->add_do_method(animation.ptr(), "track_set_interpolation_type", i, is_using_angle ? Animation::INTERPOLATION_LINEAR_ANGLE : Animation::INTERPOLATION_LINEAR);
-					for (int j = insert_queue.size() - 1; j >= 0; j--) {
-						undo_redo->add_do_method(animation.ptr(), "track_insert_key", i, insert_queue[j].first, insert_queue[j].second);
-						undo_redo->add_undo_method(animation.ptr(), "track_remove_key_at_time", i, insert_queue[j].first);
+					for (int j = insert_queue_new.size() - 1; j >= 0; j--) {
+						undo_redo->add_do_method(animation.ptr(), "track_insert_key", i, insert_queue_new[j].first, insert_queue_new[j].second);
+						undo_redo->add_undo_method(animation.ptr(), "track_remove_key_at_time", i, insert_queue_new[j].first);
 					}
 
 					// Undo methods.
@@ -6925,19 +6923,19 @@ AnimationTrackEditor::AnimationTrackEditor() {
 	track_copy_dialog->set_title(TTR("Select Tracks to Copy"));
 	track_copy_dialog->set_ok_button_text(TTR("Copy"));
 
-	VBoxContainer *track_vbox = memnew(VBoxContainer);
-	track_copy_dialog->add_child(track_vbox);
+	VBoxContainer *track_copy_vbox = memnew(VBoxContainer);
+	track_copy_dialog->add_child(track_copy_vbox);
 
 	Button *select_all_button = memnew(Button);
 	select_all_button->set_text(TTR("Select All/None"));
 	select_all_button->connect("pressed", callable_mp(this, &AnimationTrackEditor::_select_all_tracks_for_copy));
-	track_vbox->add_child(select_all_button);
+	track_copy_vbox->add_child(select_all_button);
 
 	track_copy_select = memnew(Tree);
 	track_copy_select->set_h_size_flags(SIZE_EXPAND_FILL);
 	track_copy_select->set_v_size_flags(SIZE_EXPAND_FILL);
 	track_copy_select->set_hide_root(true);
-	track_vbox->add_child(track_copy_select);
+	track_copy_vbox->add_child(track_copy_select);
 	track_copy_dialog->connect("confirmed", callable_mp(this, &AnimationTrackEditor::_edit_menu_pressed).bind(EDIT_COPY_TRACKS_CONFIRM));
 }
 

editor/animation_track_editor_plugins.cpp

@@ -412,9 +412,9 @@ Rect2 AnimationTrackEditSpriteFrame::get_key_rect(int p_index, float p_pixels_se
 		sf->get_animation_list(&animations);
 
 		int frame = get_animation()->track_get_key_value(get_track(), p_index);
-		String animation;
+		String animation_name;
 		if (animations.size() == 1) {
-			animation = animations.front()->get();
+			animation_name = animations.front()->get();
 		} else {
 			// Go through other track to find if animation is set
 			String animation_path = get_animation()->track_get_path(get_track());
@@ -422,10 +422,10 @@ Rect2 AnimationTrackEditSpriteFrame::get_key_rect(int p_index, float p_pixels_se
 			int animation_track = get_animation()->find_track(animation_path, get_animation()->track_get_type(get_track()));
 			float track_time = get_animation()->track_get_key_time(get_track(), p_index);
 			int animaiton_index = get_animation()->track_find_key(animation_track, track_time);
-			animation = get_animation()->track_get_key_value(animation_track, animaiton_index);
+			animation_name = get_animation()->track_get_key_value(animation_track, animaiton_index);
 		}
 
-		Ref<Texture2D> texture = sf->get_frame(animation, frame);
+		Ref<Texture2D> texture = sf->get_frame(animation_name, frame);
 		if (!texture.is_valid()) {
 			return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
 		}
@@ -504,9 +504,9 @@ void AnimationTrackEditSpriteFrame::draw_key(int p_index, float p_pixels_sec, in
 		sf->get_animation_list(&animations);
 
 		int frame = get_animation()->track_get_key_value(get_track(), p_index);
-		String animation;
+		String animation_name;
 		if (animations.size() == 1) {
-			animation = animations.front()->get();
+			animation_name = animations.front()->get();
 		} else {
 			// Go through other track to find if animation is set
 			String animation_path = get_animation()->track_get_path(get_track());
@@ -514,10 +514,10 @@ void AnimationTrackEditSpriteFrame::draw_key(int p_index, float p_pixels_sec, in
 			int animation_track = get_animation()->find_track(animation_path, get_animation()->track_get_type(get_track()));
 			float track_time = get_animation()->track_get_key_time(get_track(), p_index);
 			int animaiton_index = get_animation()->track_find_key(animation_track, track_time);
-			animation = get_animation()->track_get_key_value(animation_track, animaiton_index);
+			animation_name = get_animation()->track_get_key_value(animation_track, animaiton_index);
 		}
 
-		texture = sf->get_frame(animation, frame);
+		texture = sf->get_frame(animation_name, frame);
 		if (!texture.is_valid()) {
 			AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
 			return;
@@ -670,15 +670,15 @@ void AnimationTrackEditSubAnim::draw_key(int p_index, float p_pixels_sec, int p_
 		Vector<Vector2> lines;
 		Vector<Color> colorv;
 		{
-			Ref<Animation> animation = ap->get_animation(anim);
+			Ref<Animation> ap_anim = ap->get_animation(anim);
 
-			for (int i = 0; i < animation->get_track_count(); i++) {
-				float h = (rect.size.height - 2) / animation->get_track_count();
+			for (int i = 0; i < ap_anim->get_track_count(); i++) {
+				float h = (rect.size.height - 2) / ap_anim->get_track_count();
 
 				int y = 2 + h * i + h / 2;
 
-				for (int j = 0; j < animation->track_get_key_count(i); j++) {
-					float ofs = animation->track_get_key_time(i, j);
+				for (int j = 0; j < ap_anim->track_get_key_count(i); j++) {
+					float ofs = ap_anim->track_get_key_time(i, j);
 					int x = p_x + ofs * p_pixels_sec + 2;
 
 					if (x < from_x || x >= (to_x - 4)) {
@@ -1244,15 +1244,15 @@ void AnimationTrackEditTypeAnimation::draw_key(int p_index, float p_pixels_sec,
 		Vector<Vector2> lines;
 		Vector<Color> colorv;
 		{
-			Ref<Animation> animation = ap->get_animation(anim);
+			Ref<Animation> ap_anim = ap->get_animation(anim);
 
-			for (int i = 0; i < animation->get_track_count(); i++) {
-				float h = (rect.size.height - 2) / animation->get_track_count();
+			for (int i = 0; i < ap_anim->get_track_count(); i++) {
+				float h = (rect.size.height - 2) / ap_anim->get_track_count();
 
 				int y = 2 + h * i + h / 2;
 
-				for (int j = 0; j < animation->track_get_key_count(i); j++) {
-					float ofs = animation->track_get_key_time(i, j);
+				for (int j = 0; j < ap_anim->track_get_key_count(i); j++) {
+					float ofs = ap_anim->track_get_key_time(i, j);
 					int x = p_x + ofs * p_pixels_sec + 2;
 
 					if (x < from_x || x >= (to_x - 4)) {

editor/code_editor.cpp

@@ -184,7 +184,7 @@ void FindReplaceBar::_replace() {
 		selection_end = Point2i(text_editor->get_selection_to_line(0), text_editor->get_selection_to_column(0));
 	}
 
-	String replace_text = get_replace_text();
+	String repl_text = get_replace_text();
 	int search_text_len = get_search_text().length();
 
 	text_editor->begin_complex_operation();
@@ -201,13 +201,13 @@ void FindReplaceBar::_replace() {
 			Point2i match_from(result_line, result_col);
 			Point2i match_to(result_line, result_col + search_text_len);
 			if (!(match_from < selection_begin || match_to > selection_end)) {
-				text_editor->insert_text_at_caret(replace_text, 0);
+				text_editor->insert_text_at_caret(repl_text, 0);
 				if (match_to.x == selection_end.x) { // Adjust selection bounds if necessary
-					selection_end.y += replace_text.length() - search_text_len;
+					selection_end.y += repl_text.length() - search_text_len;
 				}
 			}
 		} else {
-			text_editor->insert_text_at_caret(replace_text, 0);
+			text_editor->insert_text_at_caret(repl_text, 0);
 		}
 	}
 	text_editor->end_complex_operation();
@@ -241,7 +241,7 @@ void FindReplaceBar::_replace_all() {
 	text_editor->set_caret_line(0, false, true, 0, 0);
 	text_editor->set_caret_column(0, true, 0);
 
-	String replace_text = get_replace_text();
+	String repl_text = get_replace_text();
 	int search_text_len = get_search_text().length();
 
 	int rc = 0;
@@ -264,7 +264,7 @@ void FindReplaceBar::_replace_all() {
 				break; // Done.
 			}
 
-			prev_match = Point2i(result_line, result_col + replace_text.length());
+			prev_match = Point2i(result_line, result_col + repl_text.length());
 
 			text_editor->unfold_line(result_line);
 			text_editor->select(result_line, result_col, result_line, match_to.y, 0);
@@ -275,14 +275,14 @@ void FindReplaceBar::_replace_all() {
 				}
 
 				// Replace but adjust selection bounds.
-				text_editor->insert_text_at_caret(replace_text, 0);
+				text_editor->insert_text_at_caret(repl_text, 0);
 				if (match_to.x == selection_end.x) {
-					selection_end.y += replace_text.length() - search_text_len;
+					selection_end.y += repl_text.length() - search_text_len;
 				}
 
 			} else {
 				// Just replace.
-				text_editor->insert_text_at_caret(replace_text, 0);
+				text_editor->insert_text_at_caret(repl_text, 0);
 			}
 
 			rc++;

editor/connections_dialog.cpp

@@ -184,8 +184,8 @@ void ConnectDialog::_add_bind() {
 	Variant::Type type = (Variant::Type)type_list->get_item_id(type_list->get_selected());
 
 	Variant value;
-	Callable::CallError error;
-	Variant::construct(type, value, nullptr, 0, error);
+	Callable::CallError err;
+	Variant::construct(type, value, nullptr, 0, err);
 
 	cdbinds->params.push_back(value);
 	cdbinds->notify_changed();
@@ -583,19 +583,19 @@ void ConnectionsDock::_make_or_edit_connection() {
 	// Conditions to add function: must have a script and must not have the method already
 	// (in the class, the script itself, or inherited).
 	bool add_script_function = false;
-	Ref<Script> script = target->get_script();
-	if (!target->get_script().is_null() && !ClassDB::has_method(target->get_class(), cd.method)) {
+	Ref<Script> scr = target->get_script();
+	if (!scr.is_null() && !ClassDB::has_method(target->get_class(), cd.method)) {
 		// There is a chance that the method is inherited from another script.
 		bool found_inherited_function = false;
-		Ref<Script> inherited_script = script->get_base_script();
-		while (!inherited_script.is_null()) {
-			int line = inherited_script->get_language()->find_function(cd.method, inherited_script->get_source_code());
+		Ref<Script> inherited_scr = scr->get_base_script();
+		while (!inherited_scr.is_null()) {
+			int line = inherited_scr->get_language()->find_function(cd.method, inherited_scr->get_source_code());
 			if (line != -1) {
 				found_inherited_function = true;
 				break;
 			}
 
-			inherited_script = inherited_script->get_base_script();
+			inherited_scr = inherited_scr->get_base_script();
 		}
 
 		add_script_function = !found_inherited_function;
@@ -816,13 +816,13 @@ void ConnectionsDock::_go_to_script(TreeItem &p_item) {
 		return;
 	}
 
-	Ref<Script> script = cd.target->get_script();
+	Ref<Script> scr = cd.target->get_script();
 
-	if (script.is_null()) {
+	if (scr.is_null()) {
 		return;
 	}
 
-	if (script.is_valid() && ScriptEditor::get_singleton()->script_goto_method(script, cd.method)) {
+	if (scr.is_valid() && ScriptEditor::get_singleton()->script_goto_method(scr, cd.method)) {
 		EditorNode::get_singleton()->editor_select(EditorNode::EDITOR_SCRIPT);
 	}
 }
@@ -1077,10 +1077,10 @@ void ConnectionsDock::update_tree() {
 			}
 
 			// List existing connections.
-			List<Object::Connection> connections;
-			selected_node->get_signal_connection_list(signal_name, &connections);
+			List<Object::Connection> existing_connections;
+			selected_node->get_signal_connection_list(signal_name, &existing_connections);
 
-			for (const Object::Connection &F : connections) {
+			for (const Object::Connection &F : existing_connections) {
 				Connection connection = F;
 				if (!(connection.flags & CONNECT_PERSIST)) {
 					continue;

editor/create_dialog.cpp

@@ -213,18 +213,18 @@ void CreateDialog::_add_type(const String &p_type, const TypeCategory p_type_cat
 		inherited_type = TypeCategory::CPP_TYPE;
 	} else if (p_type_category == TypeCategory::PATH_TYPE) {
 		ERR_FAIL_COND(!ResourceLoader::exists(p_type, "Script"));
-		Ref<Script> script = ResourceLoader::load(p_type, "Script");
-		ERR_FAIL_COND(script.is_null());
+		Ref<Script> scr = ResourceLoader::load(p_type, "Script");
+		ERR_FAIL_COND(scr.is_null());
 
-		Ref<Script> base = script->get_base_script();
+		Ref<Script> base = scr->get_base_script();
 		if (base.is_null()) {
 			String extends;
-			script->get_language()->get_global_class_name(script->get_path(), &extends);
+			scr->get_language()->get_global_class_name(scr->get_path(), &extends);
 
 			inherits = extends;
 			inherited_type = TypeCategory::CPP_TYPE;
 		} else {
-			inherits = script->get_language()->get_global_class_name(base->get_path());
+			inherits = scr->get_language()->get_global_class_name(base->get_path());
 			if (inherits.is_empty()) {
 				inherits = base->get_path();
 				inherited_type = TypeCategory::PATH_TYPE;
@@ -232,18 +232,18 @@ void CreateDialog::_add_type(const String &p_type, const TypeCategory p_type_cat
 		}
 	} else {
 		if (ScriptServer::is_global_class(p_type)) {
-			Ref<Script> script = EditorNode::get_editor_data().script_class_load_script(p_type);
-			ERR_FAIL_COND(script.is_null());
+			Ref<Script> scr = EditorNode::get_editor_data().script_class_load_script(p_type);
+			ERR_FAIL_COND(scr.is_null());
 
-			Ref<Script> base = script->get_base_script();
+			Ref<Script> base = scr->get_base_script();
 			if (base.is_null()) {
 				String extends;
-				script->get_language()->get_global_class_name(script->get_path(), &extends);
+				scr->get_language()->get_global_class_name(scr->get_path(), &extends);
 
 				inherits = extends;
 				inherited_type = TypeCategory::CPP_TYPE;
 			} else {
-				inherits = script->get_language()->get_global_class_name(base->get_path());
+				inherits = scr->get_language()->get_global_class_name(base->get_path());
 				if (inherits.is_empty()) {
 					inherits = base->get_path();
 					inherited_type = TypeCategory::PATH_TYPE;

editor/debugger/debug_adapter/debug_adapter_protocol.cpp

@@ -921,11 +921,11 @@ void DebugAdapterProtocol::on_debug_stack_frame_vars(const int &p_size) {
 	ERR_FAIL_COND(!stackframe_list.has(frame));
 	List<int> scope_ids = stackframe_list.find(frame)->value;
 	for (List<int>::Element *E = scope_ids.front(); E; E = E->next()) {
-		int variable_id = E->get();
-		if (variable_list.has(variable_id)) {
-			variable_list.find(variable_id)->value.clear();
+		int var_id = E->get();
+		if (variable_list.has(var_id)) {
+			variable_list.find(var_id)->value.clear();
 		} else {
-			variable_list.insert(variable_id, Array());
+			variable_list.insert(var_id, Array());
 		}
 	}
 }
@@ -941,7 +941,7 @@ void DebugAdapterProtocol::on_debug_stack_frame_var(const Array &p_data) {
 	List<int> scope_ids = stackframe_list.find(frame)->value;
 	ERR_FAIL_COND(scope_ids.size() != 3);
 	ERR_FAIL_INDEX(stack_var.type, 3);
-	int variable_id = scope_ids[stack_var.type];
+	int var_id = scope_ids[stack_var.type];
 
 	DAP::Variable variable;
 
@@ -950,7 +950,7 @@ void DebugAdapterProtocol::on_debug_stack_frame_var(const Array &p_data) {
 	variable.type = Variant::get_type_name(stack_var.value.get_type());
 	variable.variablesReference = parse_variant(stack_var.value);
 
-	variable_list.find(variable_id)->value.push_back(variable.to_json());
+	variable_list.find(var_id)->value.push_back(variable.to_json());
 	_remaining_vars--;
 }
 

editor/debugger/debug_adapter/debug_adapter_server.cpp

@@ -64,10 +64,10 @@ void DebugAdapterServer::_notification(int p_what) {
 		case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
 			protocol._request_timeout = EditorSettings::get_singleton()->get("network/debug_adapter/request_timeout");
 			protocol._sync_breakpoints = EditorSettings::get_singleton()->get("network/debug_adapter/sync_breakpoints");
-			int remote_port = (int)_EDITOR_GET("network/debug_adapter/remote_port");
-			if (remote_port != this->remote_port) {
-				this->stop();
-				this->start();
+			int port = (int)_EDITOR_GET("network/debug_adapter/remote_port");
+			if (port != remote_port) {
+				stop();
+				start();
 			}
 		} break;
 	}

editor/debugger/editor_debugger_inspector.cpp

@@ -166,11 +166,11 @@ ObjectID EditorDebuggerInspector::add_object(const Array &p_arr) {
 				if (pinfo.hint_string == "Script") {
 					if (debug_obj->get_script() != var) {
 						debug_obj->set_script(Ref<RefCounted>());
-						Ref<Script> script(var);
-						if (!script.is_null()) {
-							ScriptInstance *script_instance = script->placeholder_instance_create(debug_obj);
-							if (script_instance) {
-								debug_obj->set_script_and_instance(var, script_instance);
+						Ref<Script> scr(var);
+						if (!scr.is_null()) {
+							ScriptInstance *scr_instance = scr->placeholder_instance_create(debug_obj);
+							if (scr_instance) {
+								debug_obj->set_script_and_instance(var, scr_instance);
 							}
 						}
 					}

editor/debugger/editor_debugger_node.cpp

@@ -477,13 +477,10 @@ void EditorDebuggerNode::_menu_option(int p_id) {
 }
 
 void EditorDebuggerNode::_update_debug_options() {
-	bool keep_debugger_open = EditorSettings::get_singleton()->get_project_metadata("debug_options", "keep_debugger_open", false);
-	bool debug_with_external_editor = EditorSettings::get_singleton()->get_project_metadata("debug_options", "debug_with_external_editor", false);
-
-	if (keep_debugger_open) {
+	if (EditorSettings::get_singleton()->get_project_metadata("debug_options", "keep_debugger_open", false).operator bool()) {
 		_menu_option(DEBUG_KEEP_DEBUGGER_OPEN);
 	}
-	if (debug_with_external_editor) {
+	if (EditorSettings::get_singleton()->get_project_metadata("debug_options", "debug_with_external_editor", false).operator bool()) {
 		_menu_option(DEBUG_WITH_EXTERNAL_EDITOR);
 	}
 }

editor/debugger/editor_performance_profiler.cpp

@@ -349,12 +349,12 @@ void EditorPerformanceProfiler::update_monitors(const Vector<StringName> &p_name
 
 void EditorPerformanceProfiler::add_profile_frame(const Vector<float> &p_values) {
 	for (KeyValue<StringName, Monitor> &E : monitors) {
-		float data = 0.0f;
+		float value = 0.0f;
 		if (E.value.frame_index >= 0 && E.value.frame_index < p_values.size()) {
-			data = p_values[E.value.frame_index];
+			value = p_values[E.value.frame_index];
 		}
-		E.value.history.push_front(data);
-		E.value.update_value(data);
+		E.value.history.push_front(value);
+		E.value.update_value(value);
 	}
 	marker_frame++;
 	monitor_draw->queue_redraw();

editor/debugger/script_editor_debugger.cpp

@@ -747,8 +747,8 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		if (element) {
 			Callable &c = element->value;
 			ERR_FAIL_COND_MSG(c.is_null(), "Invalid callable registered: " + cap);
-			Variant cmd = p_msg.substr(colon_index + 1), data = p_data;
-			const Variant *args[2] = { &cmd, &data };
+			Variant cmd = p_msg.substr(colon_index + 1), cmd_data = p_data;
+			const Variant *args[2] = { &cmd, &cmd_data };
 			Variant retval;
 			Callable::CallError err;
 			c.callp(args, 2, retval, err);
@@ -895,9 +895,9 @@ void ScriptEditorDebugger::_clear_execution() {
 }
 
 void ScriptEditorDebugger::_set_breakpoint(const String &p_file, const int &p_line, const bool &p_enabled) {
-	Ref<Script> script = ResourceLoader::load(p_file);
-	emit_signal(SNAME("set_breakpoint"), script, p_line - 1, p_enabled);
-	script.unref();
+	Ref<Script> scr = ResourceLoader::load(p_file);
+	emit_signal(SNAME("set_breakpoint"), scr, p_line - 1, p_enabled);
+	scr.unref();
 }
 
 void ScriptEditorDebugger::_clear_breakpoints() {
@@ -979,15 +979,15 @@ void ScriptEditorDebugger::stop() {
 }
 
 void ScriptEditorDebugger::_profiler_activate(bool p_enable, int p_type) {
-	Array data;
-	data.push_back(p_enable);
+	Array msg_data;
+	msg_data.push_back(p_enable);
 	switch (p_type) {
 		case PROFILER_NETWORK:
-			_put_msg("profiler:multiplayer", data);
-			_put_msg("profiler:rpc", data);
+			_put_msg("profiler:multiplayer", msg_data);
+			_put_msg("profiler:rpc", msg_data);
 			break;
 		case PROFILER_VISUAL:
-			_put_msg("profiler:visual", data);
+			_put_msg("profiler:visual", msg_data);
 			break;
 		case PROFILER_SCRIPTS_SERVERS:
 			if (p_enable) {
@@ -997,9 +997,9 @@ void ScriptEditorDebugger::_profiler_activate(bool p_enable, int p_type) {
 				Array opts;
 				int max_funcs = EditorSettings::get_singleton()->get("debugger/profiler_frame_max_functions");
 				opts.push_back(CLAMP(max_funcs, 16, 512));
-				data.push_back(opts);
+				msg_data.push_back(opts);
 			}
-			_put_msg("profiler:servers", data);
+			_put_msg("profiler:servers", msg_data);
 			break;
 		default:
 			ERR_FAIL_MSG("Invalid profiler type");

editor/dependency_editor.cpp

@@ -792,14 +792,14 @@ void OrphanResourcesDialog::show() {
 	popup_centered_ratio(0.4);
 }
 
-void OrphanResourcesDialog::_find_to_delete(TreeItem *p_item, List<String> &paths) {
+void OrphanResourcesDialog::_find_to_delete(TreeItem *p_item, List<String> &r_paths) {
 	while (p_item) {
 		if (p_item->get_cell_mode(0) == TreeItem::CELL_MODE_CHECK && p_item->is_checked(0)) {
-			paths.push_back(p_item->get_metadata(0));
+			r_paths.push_back(p_item->get_metadata(0));
 		}
 
 		if (p_item->get_first_child()) {
-			_find_to_delete(p_item->get_first_child(), paths);
+			_find_to_delete(p_item->get_first_child(), r_paths);
 		}
 
 		p_item = p_item->get_next();

editor/dependency_editor.h

@@ -165,7 +165,7 @@ class OrphanResourcesDialog : public ConfirmationDialog {
 	bool _fill_owners(EditorFileSystemDirectory *efsd, HashMap<String, int> &refs, TreeItem *p_parent);
 
 	List<String> paths;
-	void _find_to_delete(TreeItem *p_item, List<String> &paths);
+	void _find_to_delete(TreeItem *p_item, List<String> &r_paths);
 	void _delete_confirm();
 	void _button_pressed(Object *p_item, int p_column, int p_id, MouseButton p_button);
 

editor/editor_asset_installer.cpp

@@ -183,16 +183,16 @@ void EditorAssetInstaller::open(const String &p_path, int p_depth) {
 
 		int pp = path.rfind("/");
 
-		TreeItem *parent;
+		TreeItem *parent_item;
 		if (pp == -1) {
-			parent = root;
+			parent_item = root;
 		} else {
 			String ppath = path.substr(0, pp);
 			ERR_CONTINUE(!dir_map.has(ppath));
-			parent = dir_map[ppath];
+			parent_item = dir_map[ppath];
 		}
 
-		TreeItem *ti = tree->create_item(parent);
+		TreeItem *ti = tree->create_item(parent_item);
 		ti->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
 		ti->set_checked(0, true);
 		ti->set_editable(0, true);
@@ -284,17 +284,17 @@ void EditorAssetInstaller::ok_pressed() {
 				Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
 				da->make_dir(dirpath);
 			} else {
-				Vector<uint8_t> data;
-				data.resize(info.uncompressed_size);
+				Vector<uint8_t> uncomp_data;
+				uncomp_data.resize(info.uncompressed_size);
 
 				//read
 				unzOpenCurrentFile(pkg);
-				unzReadCurrentFile(pkg, data.ptrw(), data.size());
+				unzReadCurrentFile(pkg, uncomp_data.ptrw(), uncomp_data.size());
 				unzCloseCurrentFile(pkg);
 
 				Ref<FileAccess> f = FileAccess::open(path, FileAccess::WRITE);
 				if (f.is_valid()) {
-					f->store_buffer(data.ptr(), data.size());
+					f->store_buffer(uncomp_data.ptr(), uncomp_data.size());
 				} else {
 					failed_files.push_back(path);
 				}

editor/editor_audio_buses.cpp

@@ -919,10 +919,10 @@ EditorAudioBus::EditorAudioBus(EditorAudioBuses *p_buses, bool p_is_master) {
 	effect_options = memnew(PopupMenu);
 	effect_options->connect("index_pressed", callable_mp(this, &EditorAudioBus::_effect_add));
 	add_child(effect_options);
-	List<StringName> effects;
-	ClassDB::get_inheriters_from_class("AudioEffect", &effects);
-	effects.sort_custom<StringName::AlphCompare>();
-	for (const StringName &E : effects) {
+	List<StringName> effect_list;
+	ClassDB::get_inheriters_from_class("AudioEffect", &effect_list);
+	effect_list.sort_custom<StringName::AlphCompare>();
+	for (const StringName &E : effect_list) {
 		if (!ClassDB::can_instantiate(E) || ClassDB::is_virtual(E)) {
 			continue;
 		}

editor/editor_autoload_settings.cpp

@@ -222,15 +222,15 @@ void EditorAutoloadSettings::_autoload_edited() {
 		name = "autoload/" + name;
 
 		int order = ProjectSettings::get_singleton()->get_order(selected_autoload);
-		String path = ProjectSettings::get_singleton()->get(selected_autoload);
+		String scr_path = ProjectSettings::get_singleton()->get(selected_autoload);
 
 		undo_redo->create_action(TTR("Rename Autoload"));
 
-		undo_redo->add_do_property(ProjectSettings::get_singleton(), name, path);
+		undo_redo->add_do_property(ProjectSettings::get_singleton(), name, scr_path);
 		undo_redo->add_do_method(ProjectSettings::get_singleton(), "set_order", name, order);
 		undo_redo->add_do_method(ProjectSettings::get_singleton(), "clear", selected_autoload);
 
-		undo_redo->add_undo_property(ProjectSettings::get_singleton(), selected_autoload, path);
+		undo_redo->add_undo_property(ProjectSettings::get_singleton(), selected_autoload, scr_path);
 		undo_redo->add_undo_method(ProjectSettings::get_singleton(), "set_order", selected_autoload, order);
 		undo_redo->add_undo_method(ProjectSettings::get_singleton(), "clear", name);
 
@@ -250,20 +250,20 @@ void EditorAutoloadSettings::_autoload_edited() {
 		String base = "autoload/" + ti->get_text(0);
 
 		int order = ProjectSettings::get_singleton()->get_order(base);
-		String path = ProjectSettings::get_singleton()->get(base);
+		String scr_path = ProjectSettings::get_singleton()->get(base);
 
-		if (path.begins_with("*")) {
-			path = path.substr(1, path.length());
+		if (scr_path.begins_with("*")) {
+			scr_path = scr_path.substr(1, scr_path.length());
 		}
 
 		// Singleton autoloads are represented with a leading "*" in their path.
 		if (checked) {
-			path = "*" + path;
+			scr_path = "*" + scr_path;
 		}
 
 		undo_redo->create_action(TTR("Toggle Autoload Globals"));
 
-		undo_redo->add_do_property(ProjectSettings::get_singleton(), base, path);
+		undo_redo->add_do_property(ProjectSettings::get_singleton(), base, scr_path);
 		undo_redo->add_undo_property(ProjectSettings::get_singleton(), base, ProjectSettings::get_singleton()->get(base));
 
 		undo_redo->add_do_method(ProjectSettings::get_singleton(), "set_order", base, order);
@@ -404,11 +404,11 @@ Node *EditorAutoloadSettings::_create_autoload(const String &p_path) {
 	ERR_FAIL_COND_V_MSG(res.is_null(), nullptr, "Can't autoload: " + p_path + ".");
 	Node *n = nullptr;
 	Ref<PackedScene> scn = res;
-	Ref<Script> script = res;
+	Ref<Script> scr = res;
 	if (scn.is_valid()) {
 		n = scn->instantiate();
-	} else if (script.is_valid()) {
-		StringName ibt = script->get_instance_base_type();
+	} else if (scr.is_valid()) {
+		StringName ibt = scr->get_instance_base_type();
 		bool valid_type = ClassDB::is_parent_class(ibt, "Node");
 		ERR_FAIL_COND_V_MSG(!valid_type, nullptr, "Script does not inherit from Node: " + p_path + ".");
 
@@ -417,7 +417,7 @@ Node *EditorAutoloadSettings::_create_autoload(const String &p_path) {
 		ERR_FAIL_COND_V_MSG(!obj, nullptr, "Cannot instance script for Autoload, expected 'Node' inheritance, got: " + String(ibt) + ".");
 
 		n = Object::cast_to<Node>(obj);
-		n->set_script(script);
+		n->set_script(scr);
 	}
 
 	ERR_FAIL_COND_V_MSG(!n, nullptr, "Path in Autoload not a node or script: " + p_path + ".");
@@ -453,21 +453,21 @@ void EditorAutoloadSettings::update_autoload() {
 		}
 
 		String name = pi.name.get_slice("/", 1);
-		String path = ProjectSettings::get_singleton()->get(pi.name);
+		String scr_path = ProjectSettings::get_singleton()->get(pi.name);
 
 		if (name.is_empty()) {
 			continue;
 		}
 
 		AutoloadInfo info;
-		info.is_singleton = path.begins_with("*");
+		info.is_singleton = scr_path.begins_with("*");
 
 		if (info.is_singleton) {
-			path = path.substr(1, path.length());
+			scr_path = scr_path.substr(1, scr_path.length());
 		}
 
 		info.name = name;
-		info.path = path;
+		info.path = scr_path;
 		info.order = ProjectSettings::get_singleton()->get_order(pi.name);
 
 		bool need_to_add = true;
@@ -499,7 +499,7 @@ void EditorAutoloadSettings::update_autoload() {
 		item->set_text(0, name);
 		item->set_editable(0, true);
 
-		item->set_text(1, path);
+		item->set_text(1, scr_path);
 		item->set_selectable(1, true);
 
 		item->set_cell_mode(2, TreeItem::CELL_MODE_CHECK);
@@ -745,13 +745,12 @@ bool EditorAutoloadSettings::autoload_add(const String &p_name, const String &p_
 		return false;
 	}
 
-	const String &path = p_path;
-	if (!FileAccess::exists(path)) {
+	if (!FileAccess::exists(p_path)) {
 		EditorNode::get_singleton()->show_warning(TTR("Can't add Autoload:") + "\n" + vformat(TTR("%s is an invalid path. File does not exist."), path));
 		return false;
 	}
 
-	if (!path.begins_with("res://")) {
+	if (!p_path.begins_with("res://")) {
 		EditorNode::get_singleton()->show_warning(TTR("Can't add Autoload:") + "\n" + vformat(TTR("%s is an invalid path. Not in resource path (res://)."), path));
 		return false;
 	}
@@ -762,7 +761,7 @@ bool EditorAutoloadSettings::autoload_add(const String &p_name, const String &p_
 
 	undo_redo->create_action(TTR("Add Autoload"));
 	// Singleton autoloads are represented with a leading "*" in their path.
-	undo_redo->add_do_property(ProjectSettings::get_singleton(), name, "*" + path);
+	undo_redo->add_do_property(ProjectSettings::get_singleton(), name, "*" + p_path);
 
 	if (ProjectSettings::get_singleton()->has_setting(name)) {
 		undo_redo->add_undo_property(ProjectSettings::get_singleton(), name, ProjectSettings::get_singleton()->get(name));
@@ -829,21 +828,21 @@ EditorAutoloadSettings::EditorAutoloadSettings() {
 		}
 
 		String name = pi.name.get_slice("/", 1);
-		String path = ProjectSettings::get_singleton()->get(pi.name);
+		String scr_path = ProjectSettings::get_singleton()->get(pi.name);
 
 		if (name.is_empty()) {
 			continue;
 		}
 
 		AutoloadInfo info;
-		info.is_singleton = path.begins_with("*");
+		info.is_singleton = scr_path.begins_with("*");
 
 		if (info.is_singleton) {
-			path = path.substr(1, path.length());
+			scr_path = scr_path.substr(1, scr_path.length());
 		}
 
 		info.name = name;
-		info.path = path;
+		info.path = scr_path;
 		info.order = ProjectSettings::get_singleton()->get_order(pi.name);
 
 		if (info.is_singleton) {

editor/editor_file_dialog.cpp

@@ -1023,10 +1023,10 @@ void EditorFileDialog::set_current_path(const String &p_path) {
 	if (pos == -1) {
 		set_current_file(p_path);
 	} else {
-		String dir = p_path.substr(0, pos);
-		String file = p_path.substr(pos + 1, p_path.length());
-		set_current_dir(dir);
-		set_current_file(file);
+		String path_dir = p_path.substr(0, pos);
+		String path_file = p_path.substr(pos + 1, p_path.length());
+		set_current_dir(path_dir);
+		set_current_file(path_file);
 	}
 }
 
@@ -1614,26 +1614,26 @@ void EditorFileDialog::set_default_display_mode(DisplayMode p_mode) {
 }
 
 void EditorFileDialog::_save_to_recent() {
-	String dir = get_current_dir();
-	Vector<String> recent = EditorSettings::get_singleton()->get_recent_dirs();
+	String cur_dir = get_current_dir();
+	Vector<String> recent_new = EditorSettings::get_singleton()->get_recent_dirs();
 
 	const int max = 20;
 	int count = 0;
-	bool res = dir.begins_with("res://");
+	bool res = cur_dir.begins_with("res://");
 
-	for (int i = 0; i < recent.size(); i++) {
-		bool cres = recent[i].begins_with("res://");
-		if (recent[i] == dir || (res == cres && count > max)) {
-			recent.remove_at(i);
+	for (int i = 0; i < recent_new.size(); i++) {
+		bool cres = recent_new[i].begins_with("res://");
+		if (recent_new[i] == cur_dir || (res == cres && count > max)) {
+			recent_new.remove_at(i);
 			i--;
 		} else {
 			count++;
 		}
 	}
 
-	recent.insert(0, dir);
+	recent_new.insert(0, cur_dir);
 
-	EditorSettings::get_singleton()->set_recent_dirs(recent);
+	EditorSettings::get_singleton()->set_recent_dirs(recent_new);
 }
 
 void EditorFileDialog::set_disable_overwrite_warning(bool p_disable) {

editor/editor_file_system.cpp

@@ -919,11 +919,11 @@ void EditorFileSystem::_scan_new_dir(EditorFileSystemDirectory *p_dir, Ref<DirAc
 		for (int i = 0; i < ScriptServer::get_language_count(); i++) {
 			ScriptLanguage *lang = ScriptServer::get_language(i);
 			if (lang->supports_documentation() && fi->type == lang->get_type()) {
-				Ref<Script> script = ResourceLoader::load(path);
-				if (script == nullptr) {
+				Ref<Script> scr = ResourceLoader::load(path);
+				if (scr == nullptr) {
 					continue;
 				}
-				Vector<DocData::ClassDoc> docs = script->get_documentation();
+				Vector<DocData::ClassDoc> docs = scr->get_documentation();
 				for (int j = 0; j < docs.size(); j++) {
 					EditorHelp::get_doc_data()->add_doc(docs[j]);
 				}
@@ -1902,8 +1902,8 @@ void EditorFileSystem::_reimport_file(const String &p_file, const HashMap<String
 
 	List<String> import_variants;
 	List<String> gen_files;
-	Variant metadata;
-	Error err = importer->import(p_file, base_path, params, &import_variants, &gen_files, &metadata);
+	Variant meta;
+	Error err = importer->import(p_file, base_path, params, &import_variants, &gen_files, &meta);
 
 	if (err != OK) {
 		ERR_PRINT("Error importing '" + p_file + "'.");
@@ -1955,8 +1955,8 @@ void EditorFileSystem::_reimport_file(const String &p_file, const HashMap<String
 			f->store_line("valid=false");
 		}
 
-		if (metadata != Variant()) {
-			f->store_line("metadata=" + metadata.get_construct_string());
+		if (meta != Variant()) {
+			f->store_line("metadata=" + meta.get_construct_string());
 		}
 
 		f->store_line("");
@@ -2108,11 +2108,11 @@ void EditorFileSystem::reimport_files(const Vector<String> &p_files) {
 
 	reimport_files.sort();
 
-	bool use_threads = GLOBAL_GET("editor/import/use_multiple_threads");
+	bool use_multiple_threads = GLOBAL_GET("editor/import/use_multiple_threads");
 
 	int from = 0;
 	for (int i = 0; i < reimport_files.size(); i++) {
-		if (use_threads && reimport_files[i].threaded) {
+		if (use_multiple_threads && reimport_files[i].threaded) {
 			if (i + 1 == reimport_files.size() || reimport_files[i + 1].importer != reimport_files[from].importer) {
 				if (from - i == 0) {
 					//single file, do not use threads
@@ -2124,16 +2124,16 @@ void EditorFileSystem::reimport_files(const Vector<String> &p_files) {
 
 					importer->import_threaded_begin();
 
-					ImportThreadData data;
-					data.max_index = from;
-					data.reimport_from = from;
-					data.reimport_files = reimport_files.ptr();
+					ImportThreadData tdata;
+					tdata.max_index = from;
+					tdata.reimport_from = from;
+					tdata.reimport_files = reimport_files.ptr();
 
-					WorkerThreadPool::GroupID group_task = WorkerThreadPool::get_singleton()->add_template_group_task(this, &EditorFileSystem::_reimport_thread, &data, i - from + 1, -1, false, vformat(TTR("Import resources of type: %s"), reimport_files[from].importer));
+					WorkerThreadPool::GroupID group_task = WorkerThreadPool::get_singleton()->add_template_group_task(this, &EditorFileSystem::_reimport_thread, &tdata, i - from + 1, -1, false, vformat(TTR("Import resources of type: %s"), reimport_files[from].importer));
 					int current_index = from - 1;
 					do {
-						if (current_index < data.max_index) {
-							current_index = data.max_index;
+						if (current_index < tdata.max_index) {
+							current_index = tdata.max_index;
 							pr.step(reimport_files[current_index].path.get_file(), current_index);
 						}
 						OS::get_singleton()->delay_usec(1);

editor/editor_help.cpp

@@ -184,9 +184,9 @@ void EditorHelp::_class_desc_input(const Ref<InputEvent> &p_input) {
 void EditorHelp::_class_desc_resized(bool p_force_update_theme) {
 	// Add extra horizontal margins for better readability.
 	// The margins increase as the width of the editor help container increases.
-	Ref<Font> doc_code_font = get_theme_font(SNAME("doc_source"), SNAME("EditorFonts"));
+	Ref<Font> font = get_theme_font(SNAME("doc_source"), SNAME("EditorFonts"));
 	int font_size = get_theme_font_size(SNAME("doc_source_size"), SNAME("EditorFonts"));
-	real_t char_width = doc_code_font->get_char_size('x', font_size).width;
+	real_t char_width = font->get_char_size('x', font_size).width;
 	const int new_display_margin = MAX(30 * EDSCALE, get_parent_anchorable_rect().size.width - char_width * 120 * EDSCALE) * 0.5;
 	if (display_margin != new_display_margin || p_force_update_theme) {
 		display_margin = new_display_margin;
@@ -412,13 +412,13 @@ Error EditorHelp::_goto_desc(const String &p_class, int p_vscr) {
 }
 
 void EditorHelp::_update_method_list(const Vector<DocData::MethodDoc> p_methods, bool &r_method_descrpitons) {
-	Ref<Font> doc_code_font = get_theme_font(SNAME("doc_source"), SNAME("EditorFonts"));
+	Ref<Font> font = get_theme_font(SNAME("doc_source"), SNAME("EditorFonts"));
 	class_desc->pop(); // title font size
 	class_desc->pop(); // title font
 	class_desc->pop(); // title color
 
 	class_desc->add_newline();
-	class_desc->push_font(doc_code_font);
+	class_desc->push_font(font);
 	class_desc->push_indent(1);
 	class_desc->push_table(2);
 	class_desc->set_table_column_expand(1, true);
@@ -479,9 +479,8 @@ void EditorHelp::_update_method_list(const Vector<DocData::MethodDoc> p_methods,
 }
 
 void EditorHelp::_update_method_descriptions(const DocData::ClassDoc p_classdoc, const Vector<DocData::MethodDoc> p_methods, const String &p_method_type) {
-	Ref<Font> doc_font = get_theme_font(SNAME("doc"), SNAME("EditorFonts"));
-	Ref<Font> doc_bold_font = get_theme_font(SNAME("doc_bold"), SNAME("EditorFonts"));
-	Ref<Font> doc_code_font = get_theme_font(SNAME("doc_source"), SNAME("EditorFonts"));
+	Ref<Font> font = get_theme_font(SNAME("doc"), SNAME("EditorFonts"));
+	Ref<Font> code_font = get_theme_font(SNAME("doc_source"), SNAME("EditorFonts"));
 	String link_color_text = title_color.to_html(false);
 	class_desc->pop(); // title font size
 	class_desc->pop(); // title font
@@ -501,7 +500,7 @@ void EditorHelp::_update_method_descriptions(const DocData::ClassDoc p_classdoc,
 		}
 
 		for (int i = 0; i < methods_filtered.size(); i++) {
-			class_desc->push_font(doc_code_font);
+			class_desc->push_font(code_font);
 			_add_method(methods_filtered[i], false);
 			class_desc->pop();
 
@@ -509,7 +508,7 @@ void EditorHelp::_update_method_descriptions(const DocData::ClassDoc p_classdoc,
 			class_desc->add_newline();
 
 			class_desc->push_color(text_color);
-			class_desc->push_font(doc_font);
+			class_desc->push_font(font);
 			class_desc->push_indent(1);
 			if (methods_filtered[i].errors_returned.size()) {
 				class_desc->append_text(TTR("Error codes returned:"));

editor/editor_help_search.cpp

@@ -450,7 +450,7 @@ bool EditorHelpSearch::Runner::_phase_member_items() {
 		return false;
 	}
 
-	TreeItem *parent = (search_flags & SEARCH_SHOW_HIERARCHY) ? class_items[match.doc->name] : root_item;
+	TreeItem *parent_item = (search_flags & SEARCH_SHOW_HIERARCHY) ? class_items[match.doc->name] : root_item;
 	bool constructor_created = false;
 	for (int i = 0; i < match.methods.size(); i++) {
 		String text = match.methods[i]->name;
@@ -464,23 +464,23 @@ bool EditorHelpSearch::Runner::_phase_member_items() {
 				continue;
 			}
 		}
-		_create_method_item(parent, match.doc, text, match.methods[i]);
+		_create_method_item(parent_item, match.doc, text, match.methods[i]);
 	}
 	for (int i = 0; i < match.signals.size(); i++) {
-		_create_signal_item(parent, match.doc, match.signals[i]);
+		_create_signal_item(parent_item, match.doc, match.signals[i]);
 	}
 	for (int i = 0; i < match.constants.size(); i++) {
-		_create_constant_item(parent, match.doc, match.constants[i]);
+		_create_constant_item(parent_item, match.doc, match.constants[i]);
 	}
 	for (int i = 0; i < match.properties.size(); i++) {
-		_create_property_item(parent, match.doc, match.properties[i]);
+		_create_property_item(parent_item, match.doc, match.properties[i]);
 	}
 	for (int i = 0; i < match.theme_properties.size(); i++) {
-		_create_theme_property_item(parent, match.doc, match.theme_properties[i]);
+		_create_theme_property_item(parent_item, match.doc, match.theme_properties[i]);
 	}
 	for (int i = 0; i < match.annotations.size(); i++) {
 		// Hide the redundant leading @ symbol.
-		_create_annotation_item(parent, match.doc, match.annotations[i]->name.substr(1), match.annotations[i]);
+		_create_annotation_item(parent_item, match.doc, match.annotations[i]->name.substr(1), match.annotations[i]);
 	}
 
 	++iterator_match;
@@ -567,19 +567,19 @@ TreeItem *EditorHelpSearch::Runner::_create_class_hierarchy(const ClassMatch &p_
 	}
 
 	// Ensure parent nodes are created first.
-	TreeItem *parent = root_item;
+	TreeItem *parent_item = root_item;
 	if (!p_match.doc->inherits.is_empty()) {
 		if (class_items.has(p_match.doc->inherits)) {
-			parent = class_items[p_match.doc->inherits];
+			parent_item = class_items[p_match.doc->inherits];
 		} else {
 			ClassMatch &base_match = matches[p_match.doc->inherits];
 			if (base_match.doc) {
-				parent = _create_class_hierarchy(base_match);
+				parent_item = _create_class_hierarchy(base_match);
 			}
 		}
 	}
 
-	TreeItem *class_item = _create_class_item(parent, p_match.doc, !p_match.name);
+	TreeItem *class_item = _create_class_item(parent_item, p_match.doc, !p_match.name);
 	class_items[p_match.doc->name] = class_item;
 	return class_item;
 }

editor/editor_inspector.cpp

@@ -783,9 +783,9 @@ Variant EditorProperty::get_drag_data(const Point2 &p_point) {
 	dp["property"] = property;
 	dp["value"] = object->get(property);
 
-	Label *label = memnew(Label);
-	label->set_text(property);
-	set_drag_preview(label);
+	Label *drag_label = memnew(Label);
+	drag_label->set_text(property);
+	set_drag_preview(drag_label);
 	return dp;
 }
 
@@ -1061,7 +1061,7 @@ void EditorInspectorPlugin::add_property_editor_for_multiple_properties(const St
 }
 
 bool EditorInspectorPlugin::can_handle(Object *p_object) {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_can_handle, p_object, success)) {
 		return success;
 	}
@@ -1081,7 +1081,7 @@ void EditorInspectorPlugin::parse_group(Object *p_object, const String &p_group)
 }
 
 bool EditorInspectorPlugin::parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const uint32_t p_usage, const bool p_wide) {
-	bool ret;
+	bool ret = false;
 	if (GDVIRTUAL_CALL(_parse_property, p_object, p_type, p_path, p_hint, p_hint_text, p_usage, p_wide, ret)) {
 		return ret;
 	}
@@ -1575,9 +1575,9 @@ int EditorInspectorArray::_get_array_count() {
 		return _extract_properties_as_array(object_property_list).size();
 	} else if (mode == MODE_USE_COUNT_PROPERTY) {
 		bool valid;
-		int count = object->get(count_property, &valid);
+		int count_val = object->get(count_property, &valid);
 		ERR_FAIL_COND_V_MSG(!valid, 0, vformat("%s is not a valid property to be used as array count.", count_property));
-		return count;
+		return count_val;
 	}
 	return 0;
 }
@@ -2768,13 +2768,13 @@ void EditorInspector::update_tree() {
 			// Set the category icon.
 			if (!EditorNode::get_editor_data().is_type_recognized(type) && p.hint_string.length() && FileAccess::exists(p.hint_string)) {
 				// If we have a category inside a script, search for the first script with a valid icon.
-				Ref<Script> script = ResourceLoader::load(p.hint_string, "Script");
+				Ref<Script> scr = ResourceLoader::load(p.hint_string, "Script");
 				StringName base_type;
 				StringName name;
-				if (script.is_valid()) {
-					base_type = script->get_instance_base_type();
-					name = EditorNode::get_editor_data().script_class_get_name(script->get_path());
-					Vector<DocData::ClassDoc> docs = script->get_documentation();
+				if (scr.is_valid()) {
+					base_type = scr->get_instance_base_type();
+					name = EditorNode::get_editor_data().script_class_get_name(scr->get_path());
+					Vector<DocData::ClassDoc> docs = scr->get_documentation();
 					if (!docs.is_empty()) {
 						doc_name = docs[0].name;
 					}
@@ -2782,20 +2782,20 @@ void EditorInspector::update_tree() {
 						label = name;
 					}
 				}
-				while (script.is_valid()) {
-					name = EditorNode::get_editor_data().script_class_get_name(script->get_path());
+				while (scr.is_valid()) {
+					name = EditorNode::get_editor_data().script_class_get_name(scr->get_path());
 					String icon_path = EditorNode::get_editor_data().script_class_get_icon_path(name);
 					if (name != StringName() && !icon_path.is_empty()) {
 						category->icon = ResourceLoader::load(icon_path, "Texture");
 						break;
 					}
 
-					const EditorData::CustomType *ctype = EditorNode::get_editor_data().get_custom_type_by_path(script->get_path());
+					const EditorData::CustomType *ctype = EditorNode::get_editor_data().get_custom_type_by_path(scr->get_path());
 					if (ctype) {
 						category->icon = ctype->icon;
 						break;
 					}
-					script = script->get_base_script();
+					scr = scr->get_base_script();
 				}
 				if (category->icon.is_null() && has_theme_icon(base_type, SNAME("EditorIcons"))) {
 					category->icon = get_theme_icon(base_type, SNAME("EditorIcons"));

editor/editor_locale_dialog.cpp

@@ -149,7 +149,7 @@ void EditorLocaleDialog::_filter_lang_option_changed() {
 
 void EditorLocaleDialog::_filter_script_option_changed() {
 	TreeItem *t = script_list->get_edited();
-	String script = t->get_metadata(0);
+	String scr_code = t->get_metadata(0);
 	bool checked = t->is_checked(0);
 
 	Variant prev;
@@ -160,11 +160,11 @@ void EditorLocaleDialog::_filter_script_option_changed() {
 		prev = f_script_all;
 	}
 
-	int l_idx = f_script_all.find(script);
+	int l_idx = f_script_all.find(scr_code);
 
 	if (checked) {
 		if (l_idx == -1) {
-			f_script_all.append(script);
+			f_script_all.append(scr_code);
 		}
 	} else {
 		if (l_idx != -1) {
@@ -298,7 +298,7 @@ void EditorLocaleDialog::_update_tree() {
 	Vector<String> scripts = TranslationServer::get_singleton()->get_all_scripts();
 	for (const String &E : scripts) {
 		if (is_edit_mode || (filter == SHOW_ALL_LOCALES) || f_script_all.has(E) || f_script_all.is_empty()) {
-			const String &script = TranslationServer::get_singleton()->get_script_name(E);
+			const String &scr_code = TranslationServer::get_singleton()->get_script_name(E);
 			TreeItem *t = script_list->create_item(s_root);
 			if (is_edit_mode) {
 				t->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
@@ -307,7 +307,7 @@ void EditorLocaleDialog::_update_tree() {
 			} else if (script_code->get_text() == E) {
 				t->select(0);
 			}
-			t->set_text(0, vformat("%s [%s]", script, E));
+			t->set_text(0, vformat("%s [%s]", scr_code, E));
 			t->set_metadata(0, E);
 		}
 	}

editor/editor_node.cpp

@@ -892,8 +892,8 @@ void EditorNode::_update_update_spinner() {
 }
 
 void EditorNode::_on_plugin_ready(Object *p_script, const String &p_activate_name) {
-	Ref<Script> script = Object::cast_to<Script>(p_script);
-	if (script.is_null()) {
+	Ref<Script> scr = Object::cast_to<Script>(p_script);
+	if (scr.is_null()) {
 		return;
 	}
 	if (p_activate_name.length()) {
@@ -901,7 +901,7 @@ void EditorNode::_on_plugin_ready(Object *p_script, const String &p_activate_nam
 	}
 	project_settings_editor->update_plugins();
 	project_settings_editor->hide();
-	push_item(script.operator->());
+	push_item(scr.operator->());
 }
 
 void EditorNode::_remove_plugin_from_enabled(const String &p_name) {
@@ -1665,10 +1665,8 @@ void EditorNode::_save_scene_with_preview(String p_file, int p_idx) {
 			cache_base = temp_path.path_join("resthumb-" + cache_base);
 
 			// Does not have it, try to load a cached thumbnail.
-			String file = cache_base + ".png";
-
 			post_process_preview(img);
-			img->save_png(file);
+			img->save_png(cache_base + ".png");
 		}
 	}
 
@@ -2038,8 +2036,8 @@ void EditorNode::_dialog_action(String p_file) {
 			ERR_FAIL_COND(saving_resource.is_null());
 			save_resource_in_path(saving_resource, p_file);
 			saving_resource = Ref<Resource>();
-			ObjectID current = editor_history.get_current();
-			Object *current_obj = current.is_valid() ? ObjectDB::get_instance(current) : nullptr;
+			ObjectID current_id = editor_history.get_current();
+			Object *current_obj = current_id.is_valid() ? ObjectDB::get_instance(current_id) : nullptr;
 			ERR_FAIL_COND(!current_obj);
 			current_obj->notify_property_list_changed();
 		} break;
@@ -2240,8 +2238,8 @@ static bool overrides_external_editor(Object *p_object) {
 }
 
 void EditorNode::_edit_current(bool p_skip_foreign) {
-	ObjectID current = editor_history.get_current();
-	Object *current_obj = current.is_valid() ? ObjectDB::get_instance(current) : nullptr;
+	ObjectID current_id = editor_history.get_current();
+	Object *current_obj = current_id.is_valid() ? ObjectDB::get_instance(current_id) : nullptr;
 
 	Ref<Resource> res = Object::cast_to<Resource>(current_obj);
 	if (p_skip_foreign && res.is_valid()) {
@@ -2691,9 +2689,9 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 							save_confirmation->set_text(TTR("Save modified resources before closing?"));
 						}
 					} else {
-						Node *scene_root = editor_data.get_edited_scene_root(tab_closing_idx);
-						if (scene_root) {
-							String scene_filename = scene_root->get_scene_file_path();
+						Node *ed_scene_root = editor_data.get_edited_scene_root(tab_closing_idx);
+						if (ed_scene_root) {
+							String scene_filename = ed_scene_root->get_scene_file_path();
 							if (p_option == FILE_CLOSE_ALL_AND_RELOAD_CURRENT_PROJECT) {
 								save_confirmation->set_ok_button_text(TTR("Save & Reload"));
 								save_confirmation->set_text(vformat(TTR("Save changes to '%s' before reloading?"), !scene_filename.is_empty() ? scene_filename : "unsaved scene"));
@@ -3511,39 +3509,39 @@ void EditorNode::set_addon_plugin_enabled(const String &p_addon, bool p_enabled,
 	}
 
 	String script_path = cf->get_value("plugin", "script");
-	Ref<Script> script; // We need to save it for creating "ep" below.
+	Ref<Script> scr; // We need to save it for creating "ep" below.
 
 	// Only try to load the script if it has a name. Else, the plugin has no init script.
 	if (script_path.length() > 0) {
 		script_path = addon_path.get_base_dir().path_join(script_path);
-		script = ResourceLoader::load(script_path);
+		scr = ResourceLoader::load(script_path);
 
-		if (script.is_null()) {
+		if (scr.is_null()) {
 			show_warning(vformat(TTR("Unable to load addon script from path: '%s'."), script_path));
 			return;
 		}
 
 		// Errors in the script cause the base_type to be an empty StringName.
-		if (script->get_instance_base_type() == StringName()) {
+		if (scr->get_instance_base_type() == StringName()) {
 			show_warning(vformat(TTR("Unable to load addon script from path: '%s'. This might be due to a code error in that script.\nDisabling the addon at '%s' to prevent further errors."), script_path, addon_path));
 			_remove_plugin_from_enabled(addon_path);
 			return;
 		}
 
 		// Plugin init scripts must inherit from EditorPlugin and be tools.
-		if (String(script->get_instance_base_type()) != "EditorPlugin") {
+		if (String(scr->get_instance_base_type()) != "EditorPlugin") {
 			show_warning(vformat(TTR("Unable to load addon script from path: '%s' Base type is not EditorPlugin."), script_path));
 			return;
 		}
 
-		if (!script->is_tool()) {
+		if (!scr->is_tool()) {
 			show_warning(vformat(TTR("Unable to load addon script from path: '%s' Script is not in tool mode."), script_path));
 			return;
 		}
 	}
 
 	EditorPlugin *ep = memnew(EditorPlugin);
-	ep->set_script(script);
+	ep->set_script(scr);
 	addon_name_to_plugin[addon_path] = ep;
 	add_editor_plugin(ep, p_config_changed);
 
@@ -3641,17 +3639,17 @@ void EditorNode::_set_main_scene_state(Dictionary p_state, Node *p_for_scene) {
 
 	changing_scene = false;
 
-	int current = -1;
+	int current_tab = -1;
 	for (int i = 0; i < editor_table.size(); i++) {
 		if (editor_plugin_screen == editor_table[i]) {
-			current = i;
+			current_tab = i;
 			break;
 		}
 	}
 
 	if (p_state.has("editor_index")) {
 		int index = p_state["editor_index"];
-		if (current < 2) { // If currently in spatial/2d, only switch to spatial/2d. If currently in script, stay there.
+		if (current_tab < 2) { // If currently in spatial/2d, only switch to spatial/2d. If currently in script, stay there.
 			if (index < 2 || !get_edited_scene()) {
 				editor_select(index);
 			}
@@ -3659,7 +3657,7 @@ void EditorNode::_set_main_scene_state(Dictionary p_state, Node *p_for_scene) {
 	}
 
 	if (get_edited_scene()) {
-		if (current < 2) {
+		if (current_tab < 2) {
 			// Use heuristic instead.
 			int n2d = 0, n3d = 0;
 			_find_node_types(get_edited_scene(), n2d, n3d);
@@ -3939,9 +3937,9 @@ Error EditorNode::load_scene(const String &p_scene, bool p_ignore_broken_deps, b
 
 void EditorNode::open_request(const String &p_path) {
 	if (!opening_prev) {
-		List<String>::Element *prev_scene = previous_scenes.find(p_path);
-		if (prev_scene != nullptr) {
-			prev_scene->erase();
+		List<String>::Element *prev_scene_item = previous_scenes.find(p_path);
+		if (prev_scene_item != nullptr) {
+			prev_scene_item->erase();
 		}
 	}
 
@@ -4192,9 +4190,9 @@ void EditorNode::stop_child_process(OS::ProcessID p_pid) {
 Ref<Script> EditorNode::get_object_custom_type_base(const Object *p_object) const {
 	ERR_FAIL_COND_V(!p_object, nullptr);
 
-	Ref<Script> script = p_object->get_script();
+	Ref<Script> scr = p_object->get_script();
 
-	if (script.is_valid()) {
+	if (scr.is_valid()) {
 		// Uncommenting would break things! Consider adding a parameter if you need it.
 		// StringName name = EditorNode::get_editor_data().script_class_get_name(base_script->get_path());
 		// if (name != StringName()) {
@@ -4202,18 +4200,18 @@ Ref<Script> EditorNode::get_object_custom_type_base(const Object *p_object) cons
 		// }
 
 		// TODO: Should probably be deprecated in 4.x
-		StringName base = script->get_instance_base_type();
+		StringName base = scr->get_instance_base_type();
 		if (base != StringName() && EditorNode::get_editor_data().get_custom_types().has(base)) {
 			const Vector<EditorData::CustomType> &types = EditorNode::get_editor_data().get_custom_types()[base];
 
-			Ref<Script> base_script = script;
-			while (base_script.is_valid()) {
+			Ref<Script> base_scr = scr;
+			while (base_scr.is_valid()) {
 				for (int i = 0; i < types.size(); ++i) {
-					if (types[i].script == base_script) {
+					if (types[i].script == base_scr) {
 						return types[i].script;
 					}
 				}
-				base_script = base_script->get_base_script();
+				base_scr = base_scr->get_base_script();
 			}
 		}
 	}
@@ -4224,30 +4222,30 @@ Ref<Script> EditorNode::get_object_custom_type_base(const Object *p_object) cons
 StringName EditorNode::get_object_custom_type_name(const Object *p_object) const {
 	ERR_FAIL_COND_V(!p_object, StringName());
 
-	Ref<Script> script = p_object->get_script();
-	if (script.is_null() && Object::cast_to<Script>(p_object)) {
-		script = p_object;
+	Ref<Script> scr = p_object->get_script();
+	if (scr.is_null() && Object::cast_to<Script>(p_object)) {
+		scr = p_object;
 	}
 
-	if (script.is_valid()) {
-		Ref<Script> base_script = script;
-		while (base_script.is_valid()) {
-			StringName name = EditorNode::get_editor_data().script_class_get_name(base_script->get_path());
+	if (scr.is_valid()) {
+		Ref<Script> base_scr = scr;
+		while (base_scr.is_valid()) {
+			StringName name = EditorNode::get_editor_data().script_class_get_name(base_scr->get_path());
 			if (name != StringName()) {
 				return name;
 			}
 
 			// TODO: Should probably be deprecated in 4.x.
-			StringName base = base_script->get_instance_base_type();
+			StringName base = base_scr->get_instance_base_type();
 			if (base != StringName() && EditorNode::get_editor_data().get_custom_types().has(base)) {
 				const Vector<EditorData::CustomType> &types = EditorNode::get_editor_data().get_custom_types()[base];
 				for (int i = 0; i < types.size(); ++i) {
-					if (types[i].script == base_script) {
+					if (types[i].script == base_scr) {
 						return types[i].name;
 					}
 				}
 			}
-			base_script = base_script->get_base_script();
+			base_scr = base_scr->get_base_script();
 		}
 	}
 
@@ -4291,40 +4289,40 @@ void EditorNode::_pick_main_scene_custom_action(const String &p_custom_action_na
 Ref<Texture2D> EditorNode::get_object_icon(const Object *p_object, const String &p_fallback) {
 	ERR_FAIL_COND_V(!p_object || !gui_base, nullptr);
 
-	Ref<Script> script = p_object->get_script();
-	if (script.is_null() && p_object->is_class("Script")) {
-		script = p_object;
+	Ref<Script> scr = p_object->get_script();
+	if (scr.is_null() && p_object->is_class("Script")) {
+		scr = p_object;
 	}
 
-	if (script.is_valid() && !script_icon_cache.has(script)) {
-		Ref<Script> base_script = script;
-		while (base_script.is_valid()) {
-			StringName name = EditorNode::get_editor_data().script_class_get_name(base_script->get_path());
+	if (scr.is_valid() && !script_icon_cache.has(scr)) {
+		Ref<Script> base_scr = scr;
+		while (base_scr.is_valid()) {
+			StringName name = EditorNode::get_editor_data().script_class_get_name(base_scr->get_path());
 			String icon_path = EditorNode::get_editor_data().script_class_get_icon_path(name);
 			Ref<ImageTexture> icon = _load_custom_class_icon(icon_path);
 			if (icon.is_valid()) {
-				script_icon_cache[script] = icon;
+				script_icon_cache[scr] = icon;
 				return icon;
 			}
 
 			// TODO: should probably be deprecated in 4.x
-			StringName base = base_script->get_instance_base_type();
+			StringName base = base_scr->get_instance_base_type();
 			if (base != StringName() && EditorNode::get_editor_data().get_custom_types().has(base)) {
 				const Vector<EditorData::CustomType> &types = EditorNode::get_editor_data().get_custom_types()[base];
 				for (int i = 0; i < types.size(); ++i) {
-					if (types[i].script == base_script && types[i].icon.is_valid()) {
-						script_icon_cache[script] = types[i].icon;
+					if (types[i].script == base_scr && types[i].icon.is_valid()) {
+						script_icon_cache[scr] = types[i].icon;
 						return types[i].icon;
 					}
 				}
 			}
-			base_script = base_script->get_base_script();
+			base_scr = base_scr->get_base_script();
 		}
 
 		// If no icon found, cache it as null.
-		script_icon_cache[script] = Ref<Texture>();
-	} else if (script.is_valid() && script_icon_cache.has(script) && script_icon_cache[script].is_valid()) {
-		return script_icon_cache[script];
+		script_icon_cache[scr] = Ref<Texture>();
+	} else if (scr.is_valid() && script_icon_cache.has(scr) && script_icon_cache[scr].is_valid()) {
+		return script_icon_cache[scr];
 	}
 
 	// TODO: Should probably be deprecated in 4.x.
@@ -4348,7 +4346,7 @@ Ref<Texture2D> EditorNode::get_class_icon(const String &p_class, const String &p
 
 	if (ScriptServer::is_global_class(p_class)) {
 		String class_name = p_class;
-		Ref<Script> script = EditorNode::get_editor_data().script_class_load_script(class_name);
+		Ref<Script> scr = EditorNode::get_editor_data().script_class_load_script(class_name);
 
 		while (true) {
 			String icon_path = EditorNode::get_editor_data().script_class_get_icon_path(class_name);
@@ -4359,18 +4357,18 @@ Ref<Texture2D> EditorNode::get_class_icon(const String &p_class, const String &p
 
 			// Find next global class along the inheritance chain.
 			do {
-				Ref<Script> base_script = script->get_base_script();
-				if (base_script.is_null()) {
+				Ref<Script> base_scr = scr->get_base_script();
+				if (base_scr.is_null()) {
 					// We've reached a native class, use its icon.
 					String base_type;
-					script->get_language()->get_global_class_name(script->get_path(), &base_type);
+					scr->get_language()->get_global_class_name(scr->get_path(), &base_type);
 					if (gui_base->has_theme_icon(base_type, "EditorIcons")) {
 						return gui_base->get_theme_icon(base_type, "EditorIcons");
 					}
 					return gui_base->get_theme_icon(p_fallback, "EditorIcons");
 				}
-				script = base_script;
-				class_name = EditorNode::get_editor_data().script_class_get_name(script->get_path());
+				scr = base_scr;
+				class_name = EditorNode::get_editor_data().script_class_get_name(scr->get_path());
 			} while (class_name.is_empty());
 		}
 	}
@@ -4675,12 +4673,12 @@ void EditorNode::_dock_move_left() {
 	if (dock_popup_selected_idx < 0 || dock_popup_selected_idx >= DOCK_SLOT_MAX) {
 		return;
 	}
-	Control *current = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab());
-	Control *prev = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab() - 1);
-	if (!current || !prev) {
+	Control *current_ctl = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab());
+	Control *prev_ctl = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab() - 1);
+	if (!current_ctl || !prev_ctl) {
 		return;
 	}
-	dock_slot[dock_popup_selected_idx]->move_child(current, prev->get_index());
+	dock_slot[dock_popup_selected_idx]->move_child(current_ctl, prev_ctl->get_index());
 	dock_slot[dock_popup_selected_idx]->set_current_tab(dock_slot[dock_popup_selected_idx]->get_current_tab() - 1);
 	dock_select->queue_redraw();
 	_edit_current();
@@ -4688,12 +4686,12 @@ void EditorNode::_dock_move_left() {
 }
 
 void EditorNode::_dock_move_right() {
-	Control *current = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab());
-	Control *next = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab() + 1);
-	if (!current || !next) {
+	Control *current_ctl = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab());
+	Control *next_ctl = dock_slot[dock_popup_selected_idx]->get_tab_control(dock_slot[dock_popup_selected_idx]->get_current_tab() + 1);
+	if (!current_ctl || !next_ctl) {
 		return;
 	}
-	dock_slot[dock_popup_selected_idx]->move_child(next, current->get_index());
+	dock_slot[dock_popup_selected_idx]->move_child(next_ctl, current_ctl->get_index());
 	dock_slot[dock_popup_selected_idx]->set_current_tab(dock_slot[dock_popup_selected_idx]->get_current_tab() + 1);
 	dock_select->queue_redraw();
 	_edit_current();
@@ -5283,9 +5281,9 @@ void EditorNode::_layout_menu_option(int p_id) {
 }
 
 void EditorNode::_scene_tab_script_edited(int p_tab) {
-	Ref<Script> script = editor_data.get_scene_root_script(p_tab);
-	if (script.is_valid()) {
-		InspectorDock::get_singleton()->edit_resource(script);
+	Ref<Script> scr = editor_data.get_scene_root_script(p_tab);
+	if (scr.is_valid()) {
+		InspectorDock::get_singleton()->edit_resource(scr);
 	}
 }
 

editor/editor_path.cpp

@@ -59,7 +59,7 @@ void EditorPath::_add_children_to_popup(Object *p_obj, int p_depth) {
 			continue;
 		}
 
-		Ref<Texture2D> icon = EditorNode::get_singleton()->get_object_icon(obj);
+		Ref<Texture2D> obj_icon = EditorNode::get_singleton()->get_object_icon(obj);
 
 		String proper_name = "";
 		Vector<String> name_parts = E.name.split("/");
@@ -72,7 +72,7 @@ void EditorPath::_add_children_to_popup(Object *p_obj, int p_depth) {
 		}
 
 		int index = sub_objects_menu->get_item_count();
-		sub_objects_menu->add_icon_item(icon, proper_name, objects.size());
+		sub_objects_menu->add_icon_item(obj_icon, proper_name, objects.size());
 		sub_objects_menu->set_item_indent(index, p_depth);
 		objects.push_back(obj->get_instance_id());
 
@@ -122,15 +122,15 @@ void EditorPath::update_path() {
 			continue;
 		}
 
-		Ref<Texture2D> icon;
+		Ref<Texture2D> obj_icon;
 		if (Object::cast_to<MultiNodeEdit>(obj)) {
-			icon = EditorNode::get_singleton()->get_class_icon(Object::cast_to<MultiNodeEdit>(obj)->get_edited_class_name());
+			obj_icon = EditorNode::get_singleton()->get_class_icon(Object::cast_to<MultiNodeEdit>(obj)->get_edited_class_name());
 		} else {
-			icon = EditorNode::get_singleton()->get_object_icon(obj);
+			obj_icon = EditorNode::get_singleton()->get_object_icon(obj);
 		}
 
-		if (icon.is_valid()) {
-			current_object_icon->set_texture(icon);
+		if (obj_icon.is_valid()) {
+			current_object_icon->set_texture(obj_icon);
 		}
 
 		if (i == history->get_path_size() - 1) {

editor/editor_plugin.cpp

@@ -570,7 +570,7 @@ void EditorPlugin::notify_resource_saved(const Ref<Resource> &p_resource) {
 }
 
 bool EditorPlugin::forward_canvas_gui_input(const Ref<InputEvent> &p_event) {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_forward_canvas_gui_input, p_event, success)) {
 		return success;
 	}
@@ -605,7 +605,7 @@ int EditorPlugin::update_overlays() const {
 }
 
 EditorPlugin::AfterGUIInput EditorPlugin::forward_3d_gui_input(Camera3D *p_camera, const Ref<InputEvent> &p_event) {
-	int success;
+	int success = EditorPlugin::AFTER_GUI_INPUT_PASS;
 
 	if (GDVIRTUAL_CALL(_forward_3d_gui_input, p_camera, p_event, success)) {
 		return static_cast<EditorPlugin::AfterGUIInput>(success);
@@ -662,7 +662,7 @@ void EditorPlugin::edit(Object *p_object) {
 }
 
 bool EditorPlugin::handles(Object *p_object) const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_handles, p_object, success)) {
 		return success;
 	}

editor/editor_plugin_settings.cpp

@@ -98,14 +98,14 @@ void EditorPluginSettings::update_plugins() {
 				String author = cf->get_value("plugin", "author");
 				String version = cf->get_value("plugin", "version");
 				String description = cf->get_value("plugin", "description");
-				String script = cf->get_value("plugin", "script");
+				String scr = cf->get_value("plugin", "script");
 
 				TreeItem *item = plugin_list->create_item(root);
 				item->set_text(0, name);
-				item->set_tooltip_text(0, TTR("Name:") + " " + name + "\n" + TTR("Path:") + " " + path + "\n" + TTR("Main Script:") + " " + script + "\n" + TTR("Description:") + " " + description);
+				item->set_tooltip_text(0, TTR("Name:") + " " + name + "\n" + TTR("Path:") + " " + path + "\n" + TTR("Main Script:") + " " + scr + "\n" + TTR("Description:") + " " + description);
 				item->set_metadata(0, path);
 				item->set_text(1, version);
-				item->set_metadata(1, script);
+				item->set_metadata(1, scr);
 				item->set_text(2, author);
 				item->set_metadata(2, description);
 				item->set_cell_mode(3, TreeItem::CELL_MODE_CHECK);

editor/editor_properties.cpp

@@ -51,9 +51,9 @@ void EditorPropertyNil::update_property() {
 }
 
 EditorPropertyNil::EditorPropertyNil() {
-	Label *label = memnew(Label);
-	label->set_text("<null>");
-	add_child(label);
+	Label *prop_label = memnew(Label);
+	prop_label->set_text("<null>");
+	add_child(prop_label);
 }
 
 ///////////////////// TEXT /////////////////////////
@@ -3644,8 +3644,8 @@ bool EditorPropertyNodePath::can_drop_data_fw(const Point2 &p_point, const Varia
 
 void EditorPropertyNodePath::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
 	ERR_FAIL_COND(!is_drop_valid(p_data));
-	Dictionary data = p_data;
-	Array nodes = data["nodes"];
+	Dictionary data_dict = p_data;
+	Array nodes = data_dict["nodes"];
 	Node *node = get_tree()->get_edited_scene_root()->get_node(nodes[0]);
 
 	if (node) {
@@ -3973,19 +3973,19 @@ void EditorPropertyResource::_update_preferred_shader() {
 
 	if (parent_property) {
 		EditorShaderPicker *shader_picker = Object::cast_to<EditorShaderPicker>(resource_picker);
-		Object *object = parent_property->get_edited_object();
-		const StringName &property = parent_property->get_edited_property();
+		Object *ed_object = parent_property->get_edited_object();
+		const StringName &ed_property = parent_property->get_edited_property();
 
 		// Set preferred shader based on edited parent type.
-		if ((Object::cast_to<GPUParticles2D>(object) || Object::cast_to<GPUParticles3D>(object)) && property == SNAME("process_material")) {
+		if ((Object::cast_to<GPUParticles2D>(ed_object) || Object::cast_to<GPUParticles3D>(ed_object)) && ed_property == SNAME("process_material")) {
 			shader_picker->set_preferred_mode(Shader::MODE_PARTICLES);
-		} else if (Object::cast_to<FogVolume>(object)) {
+		} else if (Object::cast_to<FogVolume>(ed_object)) {
 			shader_picker->set_preferred_mode(Shader::MODE_FOG);
-		} else if (Object::cast_to<CanvasItem>(object)) {
+		} else if (Object::cast_to<CanvasItem>(ed_object)) {
 			shader_picker->set_preferred_mode(Shader::MODE_CANVAS_ITEM);
-		} else if (Object::cast_to<Node3D>(object) || Object::cast_to<Mesh>(object)) {
+		} else if (Object::cast_to<Node3D>(ed_object) || Object::cast_to<Mesh>(ed_object)) {
 			shader_picker->set_preferred_mode(Shader::MODE_SPATIAL);
-		} else if (Object::cast_to<Sky>(object)) {
+		} else if (Object::cast_to<Sky>(ed_object)) {
 			shader_picker->set_preferred_mode(Shader::MODE_SKY);
 		}
 	}

editor/editor_properties_array_dict.cpp

@@ -260,9 +260,9 @@ void EditorPropertyArray::update_property() {
 			HBoxContainer *hbox = memnew(HBoxContainer);
 			vbox->add_child(hbox);
 
-			Label *label = memnew(Label(TTR("Size:")));
-			label->set_h_size_flags(SIZE_EXPAND_FILL);
-			hbox->add_child(label);
+			Label *size_label = memnew(Label(TTR("Size:")));
+			size_label->set_h_size_flags(SIZE_EXPAND_FILL);
+			hbox->add_child(size_label);
 
 			size_slider = memnew(EditorSpinSlider);
 			size_slider->set_step(1);
@@ -367,17 +367,17 @@ void EditorPropertyArray::update_property() {
 			bool is_untyped_array = array.get_type() == Variant::ARRAY && subtype == Variant::NIL;
 
 			if (is_untyped_array) {
-				Button *edit = memnew(Button);
-				edit->set_icon(get_theme_icon(SNAME("Edit"), SNAME("EditorIcons")));
-				hbox->add_child(edit);
-				edit->set_disabled(is_read_only());
-				edit->connect("pressed", callable_mp(this, &EditorPropertyArray::_change_type).bind(edit, i + offset));
+				Button *edit_btn = memnew(Button);
+				edit_btn->set_icon(get_theme_icon(SNAME("Edit"), SNAME("EditorIcons")));
+				hbox->add_child(edit_btn);
+				edit_btn->set_disabled(is_read_only());
+				edit_btn->connect("pressed", callable_mp(this, &EditorPropertyArray::_change_type).bind(edit_btn, i + offset));
 			} else {
-				Button *remove = memnew(Button);
-				remove->set_icon(get_theme_icon(SNAME("Remove"), SNAME("EditorIcons")));
-				remove->set_disabled(is_read_only());
-				remove->connect("pressed", callable_mp(this, &EditorPropertyArray::_remove_pressed).bind(i + offset));
-				hbox->add_child(remove);
+				Button *remove_btn = memnew(Button);
+				remove_btn->set_icon(get_theme_icon(SNAME("Remove"), SNAME("EditorIcons")));
+				remove_btn->set_disabled(is_read_only());
+				remove_btn->connect("pressed", callable_mp(this, &EditorPropertyArray::_remove_pressed).bind(i + offset));
+				hbox->add_child(remove_btn);
 			}
 
 			prop->update_property();
@@ -1155,11 +1155,11 @@ void EditorPropertyDictionary::update_property() {
 			}
 			hbox->add_child(prop);
 			prop->set_h_size_flags(SIZE_EXPAND_FILL);
-			Button *edit = memnew(Button);
-			edit->set_icon(get_theme_icon(SNAME("Edit"), SNAME("EditorIcons")));
-			edit->set_disabled(is_read_only());
-			hbox->add_child(edit);
-			edit->connect("pressed", callable_mp(this, &EditorPropertyDictionary::_change_type).bind(edit, change_index));
+			Button *edit_btn = memnew(Button);
+			edit_btn->set_icon(get_theme_icon(SNAME("Edit"), SNAME("EditorIcons")));
+			edit_btn->set_disabled(is_read_only());
+			hbox->add_child(edit_btn);
+			edit_btn->connect("pressed", callable_mp(this, &EditorPropertyDictionary::_change_type).bind(edit_btn, change_index));
 
 			prop->update_property();
 
@@ -1396,10 +1396,10 @@ void EditorPropertyLocalizableString::update_property() {
 			property_vbox->add_child(hbox);
 			hbox->add_child(prop);
 			prop->set_h_size_flags(SIZE_EXPAND_FILL);
-			Button *edit = memnew(Button);
-			edit->set_icon(get_theme_icon(SNAME("Remove"), SNAME("EditorIcons")));
-			hbox->add_child(edit);
-			edit->connect("pressed", callable_mp(this, &EditorPropertyLocalizableString::_remove_item).bind(edit, remove_index));
+			Button *edit_btn = memnew(Button);
+			edit_btn->set_icon(get_theme_icon(SNAME("Remove"), SNAME("EditorIcons")));
+			hbox->add_child(edit_btn);
+			edit_btn->connect("pressed", callable_mp(this, &EditorPropertyLocalizableString::_remove_item).bind(edit_btn, remove_index));
 
 			prop->update_property();
 		}

editor/editor_resource_picker.cpp

@@ -96,9 +96,9 @@ void EditorResourcePicker::_update_resource_preview(const String &p_path, const
 	}
 
 	if (preview_rect) {
-		Ref<Script> script = edited_resource;
-		if (script.is_valid()) {
-			assign_button->set_text(script->get_path().get_file());
+		Ref<Script> scr = edited_resource;
+		if (scr.is_valid()) {
+			assign_button->set_text(scr->get_path().get_file());
 			return;
 		}
 
@@ -981,8 +981,8 @@ void EditorScriptPicker::set_create_options(Object *p_menu_node) {
 
 	menu_node->add_icon_item(get_theme_icon(SNAME("ScriptCreate"), SNAME("EditorIcons")), TTR("New Script"), OBJ_MENU_NEW_SCRIPT);
 	if (script_owner) {
-		Ref<Script> script = script_owner->get_script();
-		if (script.is_valid()) {
+		Ref<Script> scr = script_owner->get_script();
+		if (scr.is_valid()) {
 			menu_node->add_icon_item(get_theme_icon(SNAME("ScriptExtend"), SNAME("EditorIcons")), TTR("Extend Script"), OBJ_MENU_EXTEND_SCRIPT);
 		}
 	}
@@ -1040,12 +1040,12 @@ void EditorShaderPicker::set_create_options(Object *p_menu_node) {
 }
 
 bool EditorShaderPicker::handle_menu_selected(int p_which) {
-	Ref<ShaderMaterial> material = Ref<ShaderMaterial>(get_edited_material());
+	Ref<ShaderMaterial> ed_material = Ref<ShaderMaterial>(get_edited_material());
 
 	switch (p_which) {
 		case OBJ_MENU_NEW_SHADER: {
-			if (material.is_valid()) {
-				SceneTreeDock::get_singleton()->open_shader_dialog(material, preferred_mode);
+			if (ed_material.is_valid()) {
+				SceneTreeDock::get_singleton()->open_shader_dialog(ed_material, preferred_mode);
 				return true;
 			}
 		} break;

editor/editor_resource_preview.cpp

@@ -41,7 +41,7 @@
 #include "editor/editor_settings.h"
 
 bool EditorResourcePreviewGenerator::handles(const String &p_type) const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_handles, p_type, success)) {
 		return success;
 	}
@@ -70,7 +70,7 @@ Ref<Texture2D> EditorResourcePreviewGenerator::generate_from_path(const String &
 }
 
 bool EditorResourcePreviewGenerator::generate_small_preview_automatically() const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_generate_small_preview_automatically, success)) {
 		return success;
 	}
@@ -79,7 +79,7 @@ bool EditorResourcePreviewGenerator::generate_small_preview_automatically() cons
 }
 
 bool EditorResourcePreviewGenerator::can_generate_small_preview() const {
-	bool success;
+	bool success = false;
 	if (GDVIRTUAL_CALL(_can_generate_small_preview, success)) {
 		return success;
 	}

editor/editor_sectioned_inspector.cpp

@@ -226,9 +226,9 @@ void SectionedInspector::update_category_list() {
 	TreeItem *root = sections->create_item();
 	section_map[""] = root;
 
-	String filter;
+	String filter_text;
 	if (search_box) {
-		filter = search_box->get_text();
+		filter_text = search_box->get_text();
 	}
 
 	const EditorPropertyNameProcessor::Style name_style = EditorPropertyNameProcessor::get_settings_style();
@@ -245,7 +245,7 @@ void SectionedInspector::update_category_list() {
 			continue;
 		}
 
-		if (!filter.is_empty() && !_property_path_matches(pi.name, filter, name_style)) {
+		if (!filter_text.is_empty() && !_property_path_matches(pi.name, filter_text, name_style)) {
 			continue;
 		}
 

editor/editor_settings.cpp

@@ -76,14 +76,14 @@ bool EditorSettings::_set_only(const StringName &p_name, const Variant &p_value)
 		Array arr = p_value;
 		for (int i = 0; i < arr.size(); i++) {
 			Dictionary dict = arr[i];
-			String name = dict["name"];
+			String shortcut_name = dict["name"];
 
 			Array shortcut_events = dict["shortcuts"];
 
 			Ref<Shortcut> sc;
 			sc.instantiate();
 			sc->set_events(shortcut_events);
-			add_shortcut(name, sc);
+			add_shortcut(shortcut_name, sc);
 		}
 
 		return false;
@@ -92,16 +92,16 @@ bool EditorSettings::_set_only(const StringName &p_name, const Variant &p_value)
 		for (int i = 0; i < actions_arr.size(); i++) {
 			Dictionary action_dict = actions_arr[i];
 
-			String name = action_dict["name"];
+			String action_name = action_dict["name"];
 			Array events = action_dict["events"];
 
 			InputMap *im = InputMap::get_singleton();
-			im->action_erase_events(name);
+			im->action_erase_events(action_name);
 
-			builtin_action_overrides[name].clear();
+			builtin_action_overrides[action_name].clear();
 			for (int ev_idx = 0; ev_idx < events.size(); ev_idx++) {
-				im->action_add_event(name, events[ev_idx]);
-				builtin_action_overrides[name].push_back(events[ev_idx]);
+				im->action_add_event(action_name, events[ev_idx]);
+				builtin_action_overrides[action_name].push_back(events[ev_idx]);
 			}
 		}
 		return false;
@@ -735,8 +735,8 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 		if (p_extra_config->has_section("init_projects") && p_extra_config->has_section_key("init_projects", "list")) {
 			Vector<String> list = p_extra_config->get_value("init_projects", "list");
 			for (int i = 0; i < list.size(); i++) {
-				String name = list[i].replace("/", "::");
-				set("projects/" + name, list[i]);
+				String proj_name = list[i].replace("/", "::");
+				set("projects/" + proj_name, list[i]);
 			}
 		}
 

editor/editor_toaster.cpp

@@ -78,19 +78,19 @@ void EditorToaster::_notification(int p_what) {
 			// Change alpha over time.
 			bool needs_update = false;
 			for (const KeyValue<Control *, Toast> &element : toasts) {
-				Color modulate = element.key->get_modulate();
+				Color modulate_fade = element.key->get_modulate();
 
 				// Change alpha over time.
-				if (element.value.popped && modulate.a < 1.0) {
-					modulate.a += delta * 3;
-					element.key->set_modulate(modulate);
-				} else if (!element.value.popped && modulate.a > 0.0) {
-					modulate.a -= delta * 2;
-					element.key->set_modulate(modulate);
+				if (element.value.popped && modulate_fade.a < 1.0) {
+					modulate_fade.a += delta * 3;
+					element.key->set_modulate(modulate_fade);
+				} else if (!element.value.popped && modulate_fade.a > 0.0) {
+					modulate_fade.a -= delta * 2;
+					element.key->set_modulate(modulate_fade);
 				}
 
 				// Hide element if it is not visible anymore.
-				if (modulate.a <= 0) {
+				if (modulate_fade.a <= 0) {
 					if (element.key->is_visible()) {
 						element.key->hide();
 						needs_update = true;
@@ -317,7 +317,7 @@ void EditorToaster::_set_notifications_enabled(bool p_enabled) {
 void EditorToaster::_repop_old() {
 	// Repop olds, up to max_temporary_count
 	bool needs_update = false;
-	int visible = 0;
+	int visible_count = 0;
 	for (int i = vbox_container->get_child_count() - 1; i >= 0; i--) {
 		Control *control = Object::cast_to<Control>(vbox_container->get_child(i));
 		if (!control->is_visible()) {
@@ -326,8 +326,8 @@ void EditorToaster::_repop_old() {
 			toasts[control].popped = true;
 			needs_update = true;
 		}
-		visible++;
-		if (visible >= max_temporary_count) {
+		visible_count++;
+		if (visible_count >= max_temporary_count) {
 			break;
 		}
 	}

editor/export/export_template_manager.cpp

@@ -265,9 +265,9 @@ void ExportTemplateManager::_refresh_mirrors_completed(int p_status, int p_code,
 
 	mirrors_available = false;
 
-	Dictionary data = json.get_data();
-	if (data.has("mirrors")) {
-		Array mirrors = data["mirrors"];
+	Dictionary mirror_data = json.get_data();
+	if (mirror_data.has("mirrors")) {
+		Array mirrors = mirror_data["mirrors"];
 
 		for (int i = 0; i < mirrors.size(); i++) {
 			Dictionary m = mirrors[i];
@@ -401,17 +401,17 @@ bool ExportTemplateManager::_install_file_selected(const String &p_file, bool p_
 
 		String file = String::utf8(fname);
 		if (file.ends_with("version.txt")) {
-			Vector<uint8_t> data;
-			data.resize(info.uncompressed_size);
+			Vector<uint8_t> uncomp_data;
+			uncomp_data.resize(info.uncompressed_size);
 
 			// Read.
 			unzOpenCurrentFile(pkg);
-			ret = unzReadCurrentFile(pkg, data.ptrw(), data.size());
+			ret = unzReadCurrentFile(pkg, uncomp_data.ptrw(), uncomp_data.size());
 			ERR_BREAK_MSG(ret < 0, vformat("An error occurred while attempting to read from file: %s. This file will not be used.", file));
 			unzCloseCurrentFile(pkg);
 
 			String data_str;
-			data_str.parse_utf8((const char *)data.ptr(), data.size());
+			data_str.parse_utf8((const char *)uncomp_data.ptr(), uncomp_data.size());
 			data_str = data_str.strip_edges();
 
 			// Version number should be of the form major.minor[.patch].status[.module_config]
@@ -473,12 +473,12 @@ bool ExportTemplateManager::_install_file_selected(const String &p_file, bool p_
 			continue;
 		}
 
-		Vector<uint8_t> data;
-		data.resize(info.uncompressed_size);
+		Vector<uint8_t> uncomp_data;
+		uncomp_data.resize(info.uncompressed_size);
 
 		// Read
 		unzOpenCurrentFile(pkg);
-		ret = unzReadCurrentFile(pkg, data.ptrw(), data.size());
+		ret = unzReadCurrentFile(pkg, uncomp_data.ptrw(), uncomp_data.size());
 		ERR_BREAK_MSG(ret < 0, vformat("An error occurred while attempting to read from file: %s. This file will not be used.", file));
 		unzCloseCurrentFile(pkg);
 
@@ -512,7 +512,7 @@ bool ExportTemplateManager::_install_file_selected(const String &p_file, bool p_
 			ERR_CONTINUE_MSG(true, "Can't open file from path '" + String(to_write) + "'.");
 		}
 
-		f->store_buffer(data.ptr(), data.size());
+		f->store_buffer(uncomp_data.ptr(), uncomp_data.size());
 		f.unref(); // close file.
 #ifndef WINDOWS_ENABLED
 		FileAccess::set_unix_permissions(to_write, (info.external_fa >> 16) & 0x01FF);
@@ -714,12 +714,12 @@ Error ExportTemplateManager::install_android_template_from_file(const String &p_
 		String base_dir = path.get_base_dir();
 
 		if (!path.ends_with("/")) {
-			Vector<uint8_t> data;
-			data.resize(info.uncompressed_size);
+			Vector<uint8_t> uncomp_data;
+			uncomp_data.resize(info.uncompressed_size);
 
 			// Read.
 			unzOpenCurrentFile(pkg);
-			unzReadCurrentFile(pkg, data.ptrw(), data.size());
+			unzReadCurrentFile(pkg, uncomp_data.ptrw(), uncomp_data.size());
 			unzCloseCurrentFile(pkg);
 
 			if (!dirs_tested.has(base_dir)) {
@@ -730,7 +730,7 @@ Error ExportTemplateManager::install_android_template_from_file(const String &p_
 			String to_write = String("res://android/build").path_join(path);
 			Ref<FileAccess> f = FileAccess::open(to_write, FileAccess::WRITE);
 			if (f.is_valid()) {
-				f->store_buffer(data.ptr(), data.size());
+				f->store_buffer(uncomp_data.ptr(), uncomp_data.size());
 				f.unref(); // close file.
 #ifndef WINDOWS_ENABLED
 				FileAccess::set_unix_permissions(to_write, (info.external_fa >> 16) & 0x01FF);

editor/export/project_export.cpp

@@ -94,7 +94,7 @@ void ProjectExportDialog::_add_preset(int p_platform) {
 	Ref<EditorExportPreset> preset = EditorExport::get_singleton()->get_export_platform(p_platform)->create_preset();
 	ERR_FAIL_COND(!preset.is_valid());
 
-	String name = EditorExport::get_singleton()->get_export_platform(p_platform)->get_name();
+	String preset_name = EditorExport::get_singleton()->get_export_platform(p_platform)->get_name();
 	bool make_runnable = true;
 	int attempt = 1;
 	while (true) {
@@ -105,7 +105,7 @@ void ProjectExportDialog::_add_preset(int p_platform) {
 			if (p->get_platform() == preset->get_platform() && p->is_runnable()) {
 				make_runnable = false;
 			}
-			if (p->get_name() == name) {
+			if (p->get_name() == preset_name) {
 				valid = false;
 				break;
 			}
@@ -116,10 +116,10 @@ void ProjectExportDialog::_add_preset(int p_platform) {
 		}
 
 		attempt++;
-		name = EditorExport::get_singleton()->get_export_platform(p_platform)->get_name() + " " + itos(attempt);
+		preset_name = EditorExport::get_singleton()->get_export_platform(p_platform)->get_name() + " " + itos(attempt);
 	}
 
-	preset->set_name(name);
+	preset->set_name(preset_name);
 	if (make_runnable) {
 		preset->set_runnable(make_runnable);
 	}
@@ -154,12 +154,12 @@ void ProjectExportDialog::_update_presets() {
 			current_idx = i;
 		}
 
-		String name = preset->get_name();
+		String preset_name = preset->get_name();
 		if (preset->is_runnable()) {
-			name += " (" + TTR("Runnable") + ")";
+			preset_name += " (" + TTR("Runnable") + ")";
 		}
 		preset->update_files_to_export();
-		presets->add_item(name, preset->get_platform()->get_logo());
+		presets->add_item(preset_name, preset->get_platform()->get_logo());
 	}
 
 	if (current_idx != -1) {
@@ -552,7 +552,7 @@ void ProjectExportDialog::_duplicate_preset() {
 	Ref<EditorExportPreset> preset = current->get_platform()->create_preset();
 	ERR_FAIL_COND(!preset.is_valid());
 
-	String name = current->get_name() + " (copy)";
+	String preset_name = current->get_name() + " (copy)";
 	bool make_runnable = true;
 	while (true) {
 		bool valid = true;
@@ -562,7 +562,7 @@ void ProjectExportDialog::_duplicate_preset() {
 			if (p->get_platform() == preset->get_platform() && p->is_runnable()) {
 				make_runnable = false;
 			}
-			if (p->get_name() == name) {
+			if (p->get_name() == preset_name) {
 				valid = false;
 				break;
 			}
@@ -572,10 +572,10 @@ void ProjectExportDialog::_duplicate_preset() {
 			break;
 		}
 
-		name += " (copy)";
+		preset_name += " (copy)";
 	}
 
-	preset->set_name(name);
+	preset->set_name(preset_name);
 	if (make_runnable) {
 		preset->set_runnable(make_runnable);
 	}
@@ -945,8 +945,8 @@ void ProjectExportDialog::_export_all_dialog_action(const String &p_str) {
 }
 
 void ProjectExportDialog::_export_all(bool p_debug) {
-	String mode = p_debug ? TTR("Debug") : TTR("Release");
-	EditorProgress ep("exportall", TTR("Exporting All") + " " + mode, EditorExport::get_singleton()->get_export_preset_count(), true);
+	String export_target = p_debug ? TTR("Debug") : TTR("Release");
+	EditorProgress ep("exportall", TTR("Exporting All") + " " + export_target, EditorExport::get_singleton()->get_export_preset_count(), true);
 
 	bool show_dialog = false;
 	result_dialog_log->clear();

editor/filesystem_dock.cpp

@@ -218,11 +218,11 @@ void FileSystemDock::_update_tree(const Vector<String> &p_uncollapsed_paths, boo
 	TreeItem *root = tree->create_item();
 
 	// Handles the favorites.
-	TreeItem *favorites = tree->create_item(root);
-	favorites->set_icon(0, get_theme_icon(SNAME("Favorites"), SNAME("EditorIcons")));
-	favorites->set_text(0, TTR("Favorites:"));
-	favorites->set_metadata(0, "Favorites");
-	favorites->set_collapsed(p_uncollapsed_paths.find("Favorites") < 0);
+	TreeItem *favorites_item = tree->create_item(root);
+	favorites_item->set_icon(0, get_theme_icon(SNAME("Favorites"), SNAME("EditorIcons")));
+	favorites_item->set_text(0, TTR("Favorites:"));
+	favorites_item->set_metadata(0, "Favorites");
+	favorites_item->set_collapsed(p_uncollapsed_paths.find("Favorites") < 0);
 
 	Vector<String> favorite_paths = EditorSettings::get_singleton()->get_favorites();
 
@@ -272,7 +272,7 @@ void FileSystemDock::_update_tree(const Vector<String> &p_uncollapsed_paths, boo
 		}
 
 		if (searched_string.length() == 0 || text.to_lower().find(searched_string) >= 0) {
-			TreeItem *ti = tree->create_item(favorites);
+			TreeItem *ti = tree->create_item(favorites_item);
 			ti->set_text(0, text);
 			ti->set_icon(0, icon);
 			ti->set_icon_modulate(0, color);
@@ -784,9 +784,8 @@ void FileSystemDock::_update_file_list(bool p_keep_selection) {
 	List<FileInfo> file_list;
 	if (path == "Favorites") {
 		// Display the favorites.
-		Vector<String> favorites = EditorSettings::get_singleton()->get_favorites();
-		for (int i = 0; i < favorites.size(); i++) {
-			String favorite = favorites[i];
+		Vector<String> favorites_list = EditorSettings::get_singleton()->get_favorites();
+		for (const String &favorite : favorites_list) {
 			String text;
 			Ref<Texture2D> icon;
 			if (favorite == "res://") {
@@ -1056,15 +1055,15 @@ void FileSystemDock::_select_file(const String &p_path, bool p_select_in_favorit
 void FileSystemDock::_tree_activate_file() {
 	TreeItem *selected = tree->get_selected();
 	if (selected) {
-		String path = selected->get_metadata(0);
+		String file_path = selected->get_metadata(0);
 		TreeItem *parent = selected->get_parent();
 		bool is_favorite = parent != nullptr && parent->get_metadata(0) == "Favorites";
 
-		if ((!is_favorite && path.ends_with("/")) || path == "Favorites") {
+		if ((!is_favorite && file_path.ends_with("/")) || file_path == "Favorites") {
 			bool collapsed = selected->is_collapsed();
 			selected->set_collapsed(!collapsed);
 		} else {
-			_select_file(path, is_favorite && !path.ends_with("/"));
+			_select_file(file_path, is_favorite && !file_path.ends_with("/"));
 		}
 	}
 }
@@ -1169,29 +1168,29 @@ void FileSystemDock::_push_to_history() {
 	button_hist_next->set_disabled(history_pos == history.size() - 1);
 }
 
-void FileSystemDock::_get_all_items_in_dir(EditorFileSystemDirectory *efsd, Vector<String> &files, Vector<String> &folders) const {
-	if (efsd == nullptr) {
+void FileSystemDock::_get_all_items_in_dir(EditorFileSystemDirectory *p_efsd, Vector<String> &r_files, Vector<String> &r_folders) const {
+	if (p_efsd == nullptr) {
 		return;
 	}
 
-	for (int i = 0; i < efsd->get_subdir_count(); i++) {
-		folders.push_back(efsd->get_subdir(i)->get_path());
-		_get_all_items_in_dir(efsd->get_subdir(i), files, folders);
+	for (int i = 0; i < p_efsd->get_subdir_count(); i++) {
+		r_folders.push_back(p_efsd->get_subdir(i)->get_path());
+		_get_all_items_in_dir(p_efsd->get_subdir(i), r_files, r_folders);
 	}
-	for (int i = 0; i < efsd->get_file_count(); i++) {
-		files.push_back(efsd->get_file_path(i));
+	for (int i = 0; i < p_efsd->get_file_count(); i++) {
+		r_files.push_back(p_efsd->get_file_path(i));
 	}
 }
 
-void FileSystemDock::_find_remaps(EditorFileSystemDirectory *efsd, const HashMap<String, String> &renames, Vector<String> &to_remaps) const {
-	for (int i = 0; i < efsd->get_subdir_count(); i++) {
-		_find_remaps(efsd->get_subdir(i), renames, to_remaps);
+void FileSystemDock::_find_remaps(EditorFileSystemDirectory *p_efsd, const HashMap<String, String> &r_renames, Vector<String> &r_to_remaps) const {
+	for (int i = 0; i < p_efsd->get_subdir_count(); i++) {
+		_find_remaps(p_efsd->get_subdir(i), r_renames, r_to_remaps);
 	}
-	for (int i = 0; i < efsd->get_file_count(); i++) {
-		Vector<String> deps = efsd->get_file_deps(i);
+	for (int i = 0; i < p_efsd->get_file_count(); i++) {
+		Vector<String> deps = p_efsd->get_file_deps(i);
 		for (int j = 0; j < deps.size(); j++) {
-			if (renames.has(deps[j])) {
-				to_remaps.push_back(efsd->get_file_path(i));
+			if (r_renames.has(deps[j])) {
+				r_to_remaps.push_back(p_efsd->get_file_path(i));
 				break;
 			}
 		}
@@ -1345,25 +1344,25 @@ void FileSystemDock::_update_resource_paths_after_move(const HashMap<String, Str
 	}
 
 	for (int i = 0; i < EditorNode::get_editor_data().get_edited_scene_count(); i++) {
-		String path;
+		String file_path;
 		if (i == EditorNode::get_editor_data().get_edited_scene()) {
 			if (!get_tree()->get_edited_scene_root()) {
 				continue;
 			}
 
-			path = get_tree()->get_edited_scene_root()->get_scene_file_path();
+			file_path = get_tree()->get_edited_scene_root()->get_scene_file_path();
 		} else {
-			path = EditorNode::get_editor_data().get_scene_path(i);
+			file_path = EditorNode::get_editor_data().get_scene_path(i);
 		}
 
-		if (p_renames.has(path)) {
-			path = p_renames[path];
+		if (p_renames.has(file_path)) {
+			file_path = p_renames[file_path];
 		}
 
 		if (i == EditorNode::get_editor_data().get_edited_scene()) {
-			get_tree()->get_edited_scene_root()->set_scene_file_path(path);
+			get_tree()->get_edited_scene_root()->set_scene_file_path(file_path);
 		} else {
-			EditorNode::get_editor_data().set_scene_path(i, path);
+			EditorNode::get_editor_data().set_scene_path(i, file_path);
 		}
 	}
 }
@@ -1421,11 +1420,10 @@ void FileSystemDock::_update_project_settings_after_move(const HashMap<String, S
 }
 
 void FileSystemDock::_update_favorites_list_after_move(const HashMap<String, String> &p_files_renames, const HashMap<String, String> &p_folders_renames) const {
-	Vector<String> favorites = EditorSettings::get_singleton()->get_favorites();
+	Vector<String> favorites_list = EditorSettings::get_singleton()->get_favorites();
 	Vector<String> new_favorites;
 
-	for (int i = 0; i < favorites.size(); i++) {
-		String old_path = favorites[i];
+	for (const String &old_path : favorites_list) {
 		if (p_folders_renames.has(old_path)) {
 			new_favorites.push_back(p_folders_renames[old_path]);
 		} else if (p_files_renames.has(old_path)) {
@@ -1836,23 +1834,23 @@ void FileSystemDock::_file_option(int p_option, const Vector<String> &p_selected
 
 		case FILE_ADD_FAVORITE: {
 			// Add the files from favorites.
-			Vector<String> favorites = EditorSettings::get_singleton()->get_favorites();
+			Vector<String> favorites_list = EditorSettings::get_singleton()->get_favorites();
 			for (int i = 0; i < p_selected.size(); i++) {
-				if (!favorites.has(p_selected[i])) {
-					favorites.push_back(p_selected[i]);
+				if (!favorites_list.has(p_selected[i])) {
+					favorites_list.push_back(p_selected[i]);
 				}
 			}
-			EditorSettings::get_singleton()->set_favorites(favorites);
+			EditorSettings::get_singleton()->set_favorites(favorites_list);
 			_update_tree(_compute_uncollapsed_paths());
 		} break;
 
 		case FILE_REMOVE_FAVORITE: {
 			// Remove the files from favorites.
-			Vector<String> favorites = EditorSettings::get_singleton()->get_favorites();
+			Vector<String> favorites_list = EditorSettings::get_singleton()->get_favorites();
 			for (int i = 0; i < p_selected.size(); i++) {
-				favorites.erase(p_selected[i]);
+				favorites_list.erase(p_selected[i]);
 			}
-			EditorSettings::get_singleton()->set_favorites(favorites);
+			EditorSettings::get_singleton()->set_favorites(favorites_list);
 			_update_tree(_compute_uncollapsed_paths());
 			if (path == "Favorites") {
 				_update_file_list(true);
@@ -2274,7 +2272,7 @@ void FileSystemDock::drop_data_fw(const Point2 &p_point, const Variant &p_data,
 		int drop_section = tree->get_drop_section_at_position(p_point);
 
 		int drop_position;
-		Vector<String> files = drag_data["files"];
+		Vector<String> drag_files = drag_data["files"];
 		TreeItem *favorites_item = tree->get_root()->get_first_child();
 		TreeItem *resources_item = favorites_item->get_next();
 
@@ -2295,8 +2293,8 @@ void FileSystemDock::drop_data_fw(const Point2 &p_point, const Variant &p_data,
 		// Remove dragged favorites.
 		Vector<int> to_remove;
 		int offset = 0;
-		for (int i = 0; i < files.size(); i++) {
-			int to_remove_pos = dirs.find(files[i]);
+		for (int i = 0; i < drag_files.size(); i++) {
+			int to_remove_pos = dirs.find(drag_files[i]);
 			to_remove.push_back(to_remove_pos);
 			if (to_remove_pos < drop_position) {
 				offset++;
@@ -2309,8 +2307,8 @@ void FileSystemDock::drop_data_fw(const Point2 &p_point, const Variant &p_data,
 		}
 
 		// Re-add them at the right position.
-		for (int i = 0; i < files.size(); i++) {
-			dirs.insert(drop_position, files[i]);
+		for (int i = 0; i < drag_files.size(); i++) {
+			dirs.insert(drop_position, drag_files[i]);
 			drop_position++;
 		}
 
@@ -2379,13 +2377,13 @@ void FileSystemDock::drop_data_fw(const Point2 &p_point, const Variant &p_data,
 		} else if (favorite) {
 			// Add the files from favorites.
 			Vector<String> fnames = drag_data["files"];
-			Vector<String> favorites = EditorSettings::get_singleton()->get_favorites();
+			Vector<String> favorites_list = EditorSettings::get_singleton()->get_favorites();
 			for (int i = 0; i < fnames.size(); i++) {
-				if (!favorites.has(fnames[i])) {
-					favorites.push_back(fnames[i]);
+				if (!favorites_list.has(fnames[i])) {
+					favorites_list.push_back(fnames[i]);
 				}
 			}
-			EditorSettings::get_singleton()->set_favorites(favorites);
+			EditorSettings::get_singleton()->set_favorites(favorites_list);
 			_update_tree(_compute_uncollapsed_paths());
 		}
 	}
@@ -2463,7 +2461,7 @@ void FileSystemDock::_file_and_folders_fill_popup(PopupMenu *p_popup, Vector<Str
 	Vector<String> filenames;
 	Vector<String> foldernames;
 
-	Vector<String> favorites = EditorSettings::get_singleton()->get_favorites();
+	Vector<String> favorites_list = EditorSettings::get_singleton()->get_favorites();
 
 	bool all_files = true;
 	bool all_files_scenes = true;
@@ -2484,8 +2482,8 @@ void FileSystemDock::_file_and_folders_fill_popup(PopupMenu *p_popup, Vector<Str
 
 		// Check if in favorites.
 		bool found = false;
-		for (int j = 0; j < favorites.size(); j++) {
-			if (favorites[j] == fpath) {
+		for (int j = 0; j < favorites_list.size(); j++) {
+			if (favorites_list[j] == fpath) {
 				found = true;
 				break;
 			}
@@ -2852,10 +2850,10 @@ void FileSystemDock::_file_list_gui_input(Ref<InputEvent> p_event) {
 	}
 }
 
-void FileSystemDock::_get_imported_files(const String &p_path, Vector<String> &files) const {
+void FileSystemDock::_get_imported_files(const String &p_path, Vector<String> &r_files) const {
 	if (!p_path.ends_with("/")) {
 		if (FileAccess::exists(p_path + ".import")) {
-			files.push_back(p_path);
+			r_files.push_back(p_path);
 		}
 		return;
 	}
@@ -2866,7 +2864,7 @@ void FileSystemDock::_get_imported_files(const String &p_path, Vector<String> &f
 	while (!n.is_empty()) {
 		if (n != "." && n != ".." && !n.ends_with(".import")) {
 			String npath = p_path + n + (da->current_is_dir() ? "/" : "");
-			_get_imported_files(npath, files);
+			_get_imported_files(npath, r_files);
 		}
 		n = da->get_next();
 	}

editor/filesystem_dock.h

@@ -213,11 +213,11 @@ private:
 	void _file_multi_selected(int p_index, bool p_selected);
 	void _tree_multi_selected(Object *p_item, int p_column, bool p_selected);
 
-	void _get_imported_files(const String &p_path, Vector<String> &files) const;
+	void _get_imported_files(const String &p_path, Vector<String> &r_files) const;
 	void _update_import_dock();
 
-	void _get_all_items_in_dir(EditorFileSystemDirectory *efsd, Vector<String> &files, Vector<String> &folders) const;
-	void _find_remaps(EditorFileSystemDirectory *efsd, const HashMap<String, String> &renames, Vector<String> &to_remaps) const;
+	void _get_all_items_in_dir(EditorFileSystemDirectory *p_efsd, Vector<String> &r_files, Vector<String> &r_folders) const;
+	void _find_remaps(EditorFileSystemDirectory *p_efsd, const HashMap<String, String> &r_renames, Vector<String> &r_to_remaps) const;
 	void _try_move_item(const FileOrFolder &p_item, const String &p_new_path, HashMap<String, String> &p_file_renames, HashMap<String, String> &p_folder_renames);
 	void _try_duplicate_item(const FileOrFolder &p_item, const String &p_new_path) const;
 	void _update_dependencies_after_move(const HashMap<String, String> &p_renames) const;

editor/find_in_files.cpp

@@ -968,8 +968,8 @@ void FindInFilesPanel::update_replace_buttons() {
 	_replace_all_button->set_disabled(disabled);
 }
 
-void FindInFilesPanel::set_progress_visible(bool visible) {
-	_progress_bar->set_self_modulate(Color(1, 1, 1, visible ? 1 : 0));
+void FindInFilesPanel::set_progress_visible(bool p_visible) {
+	_progress_bar->set_self_modulate(Color(1, 1, 1, p_visible ? 1 : 0));
 }
 
 void FindInFilesPanel::_bind_methods() {

editor/find_in_files.h

@@ -198,7 +198,7 @@ private:
 
 	void draw_result_text(Object *item_obj, Rect2 rect);
 
-	void set_progress_visible(bool visible);
+	void set_progress_visible(bool p_visible);
 	void clear();
 
 	FindInFiles *_finder = nullptr;

editor/import/audio_stream_import_settings.cpp

@@ -76,7 +76,7 @@ void AudioStreamImportSettings::_notification(int p_what) {
 
 void AudioStreamImportSettings::_draw_preview() {
 	Rect2 rect = _preview->get_rect();
-	Size2 size = rect.size;
+	Size2 rect_size = rect.size;
 
 	Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream);
 	float preview_offset = zoom_bar->get_value();
@@ -85,7 +85,7 @@ void AudioStreamImportSettings::_draw_preview() {
 	Ref<Font> beat_font = get_theme_font(SNAME("main"), SNAME("EditorFonts"));
 	int main_size = get_theme_font_size(SNAME("main_size"), SNAME("EditorFonts"));
 	Vector<Vector2> lines;
-	lines.resize(size.width * 2);
+	lines.resize(rect_size.width * 2);
 	Color color_active = get_theme_color(SNAME("contrast_color_2"), SNAME("Editor"));
 	Color color_inactive = color_active;
 	color_inactive.a *= 0.5;
@@ -107,9 +107,9 @@ void AudioStreamImportSettings::_draw_preview() {
 		}
 	}
 
-	for (int i = 0; i < size.width; i++) {
-		float ofs = preview_offset + i * preview_len / size.width;
-		float ofs_n = preview_offset + (i + 1) * preview_len / size.width;
+	for (int i = 0; i < rect_size.width; i++) {
+		float ofs = preview_offset + i * preview_len / rect_size.width;
+		float ofs_n = preview_offset + (i + 1) * preview_len / rect_size.width;
 		float max = preview->get_max(ofs, ofs_n) * 0.5 + 0.5;
 		float min = preview->get_min(ofs, ofs_n) * 0.5 + 0.5;
 
@@ -139,8 +139,8 @@ void AudioStreamImportSettings::_draw_preview() {
 		int bar_beats = stream->get_bar_beats();
 
 		int last_text_end_x = 0;
-		for (int i = 0; i < size.width; i++) {
-			float ofs = preview_offset + i * preview_len / size.width;
+		for (int i = 0; i < rect_size.width; i++) {
+			float ofs = preview_offset + i * preview_len / rect_size.width;
 			int beat = int(ofs / beat_size);
 			if (beat != prev_beat) {
 				String text = itos(beat);

editor/import/dynamic_font_import_settings.cpp

@@ -949,11 +949,11 @@ void DynamicFontImportSettings::_re_import() {
 
 void DynamicFontImportSettings::open_settings(const String &p_path) {
 	// Load base font data.
-	Vector<uint8_t> data = FileAccess::get_file_as_array(p_path);
+	Vector<uint8_t> font_data = FileAccess::get_file_as_array(p_path);
 
 	// Load font for preview.
 	font_preview.instantiate();
-	font_preview->set_data(data);
+	font_preview->set_data(font_data);
 
 	String font_name = vformat("%s (%s)", font_preview->get_font_name(), font_preview->get_font_style_name());
 	String sample;
@@ -976,7 +976,7 @@ void DynamicFontImportSettings::open_settings(const String &p_path) {
 
 	// Load second copy of font with MSDF disabled for the glyph table and metadata extraction.
 	font_main.instantiate();
-	font_main->set_data(data);
+	font_main->set_data(font_data);
 	font_main->set_multichannel_signed_distance_field(false);
 
 	text_edit->add_theme_font_override("font", font_main);
@@ -1036,7 +1036,7 @@ void DynamicFontImportSettings::open_settings(const String &p_path) {
 					double embolden = preload_config.has("variation_embolden") ? preload_config["variation_embolden"].operator double() : 0;
 					int face_index = preload_config.has("variation_face_index") ? preload_config["variation_face_index"].operator int() : 0;
 					Transform2D transform = preload_config.has("variation_transform") ? preload_config["variation_transform"].operator Transform2D() : Transform2D();
-					Vector2i size = preload_config.has("size") ? preload_config["size"].operator Vector2i() : Vector2i(16, 0);
+					Vector2i font_size = preload_config.has("size") ? preload_config["size"].operator Vector2i() : Vector2i(16, 0);
 					String cfg_name = preload_config.has("name") ? preload_config["name"].operator String() : vformat("Configuration %d", i);
 
 					TreeItem *vars_item = vars_list->create_item(vars_list_root);
@@ -1061,8 +1061,8 @@ void DynamicFontImportSettings::open_settings(const String &p_path) {
 					import_variation_data_custom->options = options_variations;
 					vars_item->set_metadata(0, import_variation_data_custom);
 
-					import_variation_data_custom->set("size", size.x);
-					import_variation_data_custom->set("outline_size", size.y);
+					import_variation_data_custom->set("size", font_size.x);
+					import_variation_data_custom->set("outline_size", font_size.y);
 					import_variation_data_custom->set("variation_opentype", variation);
 					import_variation_data_custom->set("variation_embolden", embolden);
 					import_variation_data_custom->set("variation_face_index", face_index);

editor/import/editor_import_plugin.cpp

@@ -154,7 +154,7 @@ bool EditorImportPlugin::get_option_visibility(const String &p_path, const Strin
 		d[E->key] = E->value;
 		++E;
 	}
-	bool visible;
+	bool visible = false;
 	if (GDVIRTUAL_CALL(_get_option_visibility, p_path, p_option, d, visible)) {
 		return visible;
 	}
@@ -172,7 +172,7 @@ Error EditorImportPlugin::import(const String &p_source_file, const String &p_sa
 		++E;
 	}
 
-	int err;
+	int err = 0;
 	if (GDVIRTUAL_CALL(_import, p_source_file, p_save_path, options, platform_variants, gen_files, err)) {
 		Error ret_err = Error(err);
 

editor/import/resource_importer_layered_texture.cpp

@@ -396,12 +396,12 @@ Error ResourceImporterLayeredTexture::import(const String &p_source_file, const
 	texture_import->used_channels = used_channels;
 	_check_compress_ctex(p_source_file, texture_import);
 	if (r_metadata) {
-		Dictionary metadata;
-		metadata["vram_texture"] = compress_mode == COMPRESS_VRAM_COMPRESSED;
+		Dictionary meta;
+		meta["vram_texture"] = compress_mode == COMPRESS_VRAM_COMPRESSED;
 		if (formats_imported.size()) {
-			metadata["imported_formats"] = formats_imported;
+			meta["imported_formats"] = formats_imported;
 		}
-		*r_metadata = metadata;
+		*r_metadata = meta;
 	}
 
 	return OK;
@@ -432,20 +432,20 @@ String ResourceImporterLayeredTexture::get_import_settings_string() const {
 
 bool ResourceImporterLayeredTexture::are_import_settings_valid(const String &p_path) const {
 	//will become invalid if formats are missing to import
-	Dictionary metadata = ResourceFormatImporter::get_singleton()->get_resource_metadata(p_path);
+	Dictionary meta = ResourceFormatImporter::get_singleton()->get_resource_metadata(p_path);
 
-	if (!metadata.has("vram_texture")) {
+	if (!meta.has("vram_texture")) {
 		return false;
 	}
 
-	bool vram = metadata["vram_texture"];
+	bool vram = meta["vram_texture"];
 	if (!vram) {
 		return true; //do not care about non vram
 	}
 
 	Vector<String> formats_imported;
-	if (metadata.has("imported_formats")) {
-		formats_imported = metadata["imported_formats"];
+	if (meta.has("imported_formats")) {
+		formats_imported = meta["imported_formats"];
 	}
 
 	int index = 0;

editor/import/resource_importer_texture.cpp

@@ -669,23 +669,23 @@ Error ResourceImporterTexture::import(const String &p_source_file, const String
 	}
 
 	if (r_metadata) {
-		Dictionary metadata;
-		metadata["vram_texture"] = compress_mode == COMPRESS_VRAM_COMPRESSED;
+		Dictionary meta;
+		meta["vram_texture"] = compress_mode == COMPRESS_VRAM_COMPRESSED;
 		if (formats_imported.size()) {
-			metadata["imported_formats"] = formats_imported;
+			meta["imported_formats"] = formats_imported;
 		}
 
 		if (editor_image.is_valid()) {
-			metadata["has_editor_variant"] = true;
+			meta["has_editor_variant"] = true;
 			if (use_editor_scale) {
-				metadata["editor_scale"] = EDSCALE;
+				meta["editor_scale"] = EDSCALE;
 			}
 			if (convert_editor_colors) {
-				metadata["editor_dark_theme"] = EditorSettings::get_singleton()->is_dark_theme();
+				meta["editor_dark_theme"] = EditorSettings::get_singleton()->is_dark_theme();
 			}
 		}
 
-		*r_metadata = metadata;
+		*r_metadata = meta;
 	}
 	return OK;
 }
@@ -715,29 +715,29 @@ String ResourceImporterTexture::get_import_settings_string() const {
 
 bool ResourceImporterTexture::are_import_settings_valid(const String &p_path) const {
 	//will become invalid if formats are missing to import
-	Dictionary metadata = ResourceFormatImporter::get_singleton()->get_resource_metadata(p_path);
+	Dictionary meta = ResourceFormatImporter::get_singleton()->get_resource_metadata(p_path);
 
-	if (metadata.has("has_editor_variant")) {
-		if (metadata.has("editor_scale") && (float)metadata["editor_scale"] != EDSCALE) {
+	if (meta.has("has_editor_variant")) {
+		if (meta.has("editor_scale") && (float)meta["editor_scale"] != EDSCALE) {
 			return false;
 		}
-		if (metadata.has("editor_dark_theme") && (bool)metadata["editor_dark_theme"] != EditorSettings::get_singleton()->is_dark_theme()) {
+		if (meta.has("editor_dark_theme") && (bool)meta["editor_dark_theme"] != EditorSettings::get_singleton()->is_dark_theme()) {
 			return false;
 		}
 	}
 
-	if (!metadata.has("vram_texture")) {
+	if (!meta.has("vram_texture")) {
 		return false;
 	}
 
-	bool vram = metadata["vram_texture"];
+	bool vram = meta["vram_texture"];
 	if (!vram) {
 		return true; // Do not care about non-VRAM.
 	}
 
 	Vector<String> formats_imported;
-	if (metadata.has("imported_formats")) {
-		formats_imported = metadata["imported_formats"];
+	if (meta.has("imported_formats")) {
+		formats_imported = meta["imported_formats"];
 	}
 
 	int index = 0;

editor/inspector_dock.cpp

@@ -255,8 +255,8 @@ void InspectorDock::_resource_file_selected(String p_file) {
 }
 
 void InspectorDock::_save_resource(bool save_as) {
-	ObjectID current = EditorNode::get_singleton()->get_editor_selection_history()->get_current();
-	Object *current_obj = current.is_valid() ? ObjectDB::get_instance(current) : nullptr;
+	ObjectID current_id = EditorNode::get_singleton()->get_editor_selection_history()->get_current();
+	Object *current_obj = current_id.is_valid() ? ObjectDB::get_instance(current_id) : nullptr;
 
 	ERR_FAIL_COND(!Object::cast_to<Resource>(current_obj));
 
@@ -270,8 +270,8 @@ void InspectorDock::_save_resource(bool save_as) {
 }
 
 void InspectorDock::_unref_resource() {
-	ObjectID current = EditorNode::get_singleton()->get_editor_selection_history()->get_current();
-	Object *current_obj = current.is_valid() ? ObjectDB::get_instance(current) : nullptr;
+	ObjectID current_id = EditorNode::get_singleton()->get_editor_selection_history()->get_current();
+	Object *current_obj = current_id.is_valid() ? ObjectDB::get_instance(current_id) : nullptr;
 
 	ERR_FAIL_COND(!Object::cast_to<Resource>(current_obj));
 
@@ -281,8 +281,8 @@ void InspectorDock::_unref_resource() {
 }
 
 void InspectorDock::_copy_resource() {
-	ObjectID current = EditorNode::get_singleton()->get_editor_selection_history()->get_current();
-	Object *current_obj = current.is_valid() ? ObjectDB::get_instance(current) : nullptr;
+	ObjectID current_id = EditorNode::get_singleton()->get_editor_selection_history()->get_current();
+	Object *current_obj = current_id.is_valid() ? ObjectDB::get_instance(current_id) : nullptr;
 
 	ERR_FAIL_COND(!Object::cast_to<Resource>(current_obj));
 
@@ -610,8 +610,8 @@ void InspectorDock::apply_script_properties(Object *p_object) {
 	}
 
 	for (const Pair<StringName, Variant> &E : stored_properties) {
-		Variant current;
-		if (si->get(E.first, current) && current.get_type() == E.second.get_type()) {
+		Variant current_prop;
+		if (si->get(E.first, current_prop) && current_prop.get_type() == E.second.get_type()) {
 			si->set(E.first, E.second);
 		}
 	}

editor/plugin_config_dialog.cpp

@@ -80,11 +80,11 @@ void PluginConfigDialog::_on_confirmed() {
 		if (!templates.is_empty()) {
 			template_content = templates[0].content;
 		}
-		Ref<Script> script = ScriptServer::get_language(lang_idx)->make_template(template_content, class_name, "EditorPlugin");
-		script->set_path(script_path, true);
-		ResourceSaver::save(script);
+		Ref<Script> scr = ScriptServer::get_language(lang_idx)->make_template(template_content, class_name, "EditorPlugin");
+		scr->set_path(script_path, true);
+		ResourceSaver::save(scr);
 
-		emit_signal(SNAME("plugin_ready"), script.ptr(), active_edit->is_pressed() ? _to_absolute_plugin_path(_get_subfolder()) : "");
+		emit_signal(SNAME("plugin_ready"), scr.ptr(), active_edit->is_pressed() ? _to_absolute_plugin_path(_get_subfolder()) : "");
 	} else {
 		EditorNode::get_singleton()->get_project_settings()->update_plugins();
 	}

editor/plugins/abstract_polygon_2d_editor.cpp

@@ -561,8 +561,8 @@ void AbstractPolygon2DEditor::forward_canvas_draw_over_viewport(Control *p_overl
 			const Vector2 p = (vertex == edited_point) ? edited_point.pos : (points[i] + offset);
 			const Vector2 point = xform.xform(p);
 
-			const Color modulate = vertex == active_point ? Color(0.5, 1, 2) : Color(1, 1, 1);
-			p_overlay->draw_texture(handle, point - handle->get_size() * 0.5, modulate);
+			const Color overlay_modulate = vertex == active_point ? Color(0.5, 1, 2) : Color(1, 1, 1);
+			p_overlay->draw_texture(handle, point - handle->get_size() * 0.5, overlay_modulate);
 
 			if (vertex == hover_point) {
 				Ref<Font> font = get_theme_font(SNAME("font"), SNAME("Label"));

editor/plugins/animation_blend_space_2d_editor.cpp

@@ -406,11 +406,11 @@ void AnimationNodeBlendSpace2DEditor::_tool_switch(int p_tool) {
 	making_triangle.clear();
 
 	if (p_tool == 2) {
-		Vector<Vector2> points;
+		Vector<Vector2> bl_points;
 		for (int i = 0; i < blend_space->get_blend_point_count(); i++) {
-			points.push_back(blend_space->get_blend_point_position(i));
+			bl_points.push_back(blend_space->get_blend_point_position(i));
 		}
-		Vector<Delaunay2D::Triangle> tr = Delaunay2D::triangulate(points);
+		Vector<Delaunay2D::Triangle> tr = Delaunay2D::triangulate(bl_points);
 		for (int i = 0; i < tr.size(); i++) {
 			blend_space->add_triangle(tr[i].points[0], tr[i].points[1], tr[i].points[2]);
 		}
@@ -494,8 +494,8 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_draw() {
 
 	//triangles first
 	for (int i = 0; i < blend_space->get_triangle_count(); i++) {
-		Vector<Vector2> points;
-		points.resize(3);
+		Vector<Vector2> bl_points;
+		bl_points.resize(3);
 
 		for (int j = 0; j < 3; j++) {
 			int point_idx = blend_space->get_triangle_point(i, j);
@@ -509,11 +509,11 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_draw() {
 			point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
 			point *= s;
 			point.y = s.height - point.y;
-			points.write[j] = point;
+			bl_points.write[j] = point;
 		}
 
 		for (int j = 0; j < 3; j++) {
-			blend_space_draw->draw_line(points[j], points[(j + 1) % 3], linecolor, Math::round(EDSCALE), true);
+			blend_space_draw->draw_line(bl_points[j], bl_points[(j + 1) % 3], linecolor, Math::round(EDSCALE), true);
 		}
 
 		Color color;
@@ -530,7 +530,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_draw() {
 			color,
 			color
 		};
-		blend_space_draw->draw_primitive(points, colors, Vector<Vector2>());
+		blend_space_draw->draw_primitive(bl_points, colors, Vector<Vector2>());
 	}
 
 	points.clear();
@@ -560,19 +560,19 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_draw() {
 	}
 
 	if (making_triangle.size()) {
-		Vector<Vector2> points;
+		Vector<Vector2> bl_points;
 		for (int i = 0; i < making_triangle.size(); i++) {
 			Vector2 point = blend_space->get_blend_point_position(making_triangle[i]);
 			point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
 			point *= s;
 			point.y = s.height - point.y;
-			points.push_back(point);
+			bl_points.push_back(point);
 		}
 
-		for (int i = 0; i < points.size() - 1; i++) {
-			blend_space_draw->draw_line(points[i], points[i + 1], linecolor, Math::round(2 * EDSCALE), true);
+		for (int i = 0; i < bl_points.size() - 1; i++) {
+			blend_space_draw->draw_line(bl_points[i], bl_points[i + 1], linecolor, Math::round(2 * EDSCALE), true);
 		}
-		blend_space_draw->draw_line(points[points.size() - 1], blend_space_draw->get_local_mouse_position(), linecolor, Math::round(2 * EDSCALE), true);
+		blend_space_draw->draw_line(bl_points[bl_points.size() - 1], blend_space_draw->get_local_mouse_position(), linecolor, Math::round(2 * EDSCALE), true);
 	}
 
 	///draw cursor position

editor/plugins/animation_blend_tree_editor_plugin.cpp

@@ -262,10 +262,10 @@ void AnimationNodeBlendTreeEditor::update_graph() {
 		node->add_theme_color_override("resizer_color", c);
 	}
 
-	List<AnimationNodeBlendTree::NodeConnection> connections;
-	blend_tree->get_node_connections(&connections);
+	List<AnimationNodeBlendTree::NodeConnection> node_connections;
+	blend_tree->get_node_connections(&node_connections);
 
-	for (const AnimationNodeBlendTree::NodeConnection &E : connections) {
+	for (const AnimationNodeBlendTree::NodeConnection &E : node_connections) {
 		StringName from = E.output_node;
 		StringName to = E.input_node;
 		int to_idx = E.input_index;
@@ -293,9 +293,9 @@ void AnimationNodeBlendTreeEditor::_add_node(int p_idx) {
 
 	if (p_idx == MENU_LOAD_FILE) {
 		open_file->clear_filters();
-		List<String> filters;
-		ResourceLoader::get_recognized_extensions_for_type("AnimationNode", &filters);
-		for (const String &E : filters) {
+		List<String> ext_filters;
+		ResourceLoader::get_recognized_extensions_for_type("AnimationNode", &ext_filters);
+		for (const String &E : ext_filters) {
 			open_file->add_filter("*." + E);
 		}
 		open_file->popup_file_dialog();
@@ -611,10 +611,10 @@ bool AnimationNodeBlendTreeEditor::_update_filters(const Ref<AnimationNode> &ano
 	HashSet<String> paths;
 	HashMap<String, RBSet<String>> types;
 	{
-		List<StringName> animations;
-		player->get_animation_list(&animations);
+		List<StringName> animation_list;
+		player->get_animation_list(&animation_list);
 
-		for (const StringName &E : animations) {
+		for (const StringName &E : animation_list) {
 			Ref<Animation> anim = player->get_animation(E);
 			for (int i = 0; i < anim->get_track_count(); i++) {
 				String track_path = anim->track_get_path(i);
@@ -970,10 +970,10 @@ void AnimationNodeBlendTreeEditor::_node_renamed(const String &p_text, Ref<Anima
 	//recreate connections
 	graph->clear_connections();
 
-	List<AnimationNodeBlendTree::NodeConnection> connections;
-	blend_tree->get_node_connections(&connections);
+	List<AnimationNodeBlendTree::NodeConnection> node_connections;
+	blend_tree->get_node_connections(&node_connections);
 
-	for (const AnimationNodeBlendTree::NodeConnection &E : connections) {
+	for (const AnimationNodeBlendTree::NodeConnection &E : node_connections) {
 		StringName from = E.output_node;
 		StringName to = E.input_node;
 		int to_idx = E.input_index;

editor/plugins/animation_player_editor_plugin.cpp

@@ -826,13 +826,13 @@ void AnimationPlayerEditor::_update_player() {
 		}
 
 		// Check if the global library is foreign since we want to disable options for adding/remove/renaming animations if it is.
-		Ref<AnimationLibrary> library = player->get_animation_library(K);
+		Ref<AnimationLibrary> anim_library = player->get_animation_library(K);
 		if (K == "") {
-			foreign_global_anim_lib = EditorNode::get_singleton()->is_resource_read_only(library);
+			foreign_global_anim_lib = EditorNode::get_singleton()->is_resource_read_only(anim_library);
 		}
 
 		List<StringName> animlist;
-		library->get_animation_list(&animlist);
+		anim_library->get_animation_list(&animlist);
 
 		for (const StringName &E : animlist) {
 			String path = K;
@@ -913,19 +913,19 @@ void AnimationPlayerEditor::_update_player() {
 
 void AnimationPlayerEditor::_update_animation_list_icons() {
 	for (int i = 0; i < animation->get_item_count(); i++) {
-		String name = animation->get_item_text(i);
+		String anim_name = animation->get_item_text(i);
 		if (animation->is_item_disabled(i) || animation->is_item_separator(i)) {
 			continue;
 		}
 
 		Ref<Texture2D> icon;
-		if (name == player->get_autoplay()) {
-			if (name == SceneStringNames::get_singleton()->RESET) {
+		if (anim_name == player->get_autoplay()) {
+			if (anim_name == SceneStringNames::get_singleton()->RESET) {
 				icon = autoplay_reset_icon;
 			} else {
 				icon = autoplay_icon;
 			}
-		} else if (name == SceneStringNames::get_singleton()->RESET) {
+		} else if (anim_name == SceneStringNames::get_singleton()->RESET) {
 			icon = reset_icon;
 		}
 
@@ -1356,8 +1356,8 @@ void AnimationPlayerEditor::_free_onion_layers() {
 
 void AnimationPlayerEditor::_prepare_onion_layers_1() {
 	// This would be called per viewport and we want to act once only.
-	int64_t frame = get_tree()->get_frame();
-	if (frame == onion.last_frame) {
+	int64_t cur_frame = get_tree()->get_frame();
+	if (cur_frame == onion.last_frame) {
 		return;
 	}
 
@@ -1366,7 +1366,7 @@ void AnimationPlayerEditor::_prepare_onion_layers_1() {
 		return;
 	}
 
-	onion.last_frame = frame;
+	onion.last_frame = cur_frame;
 
 	// Refresh viewports with no onion layers overlaid.
 	onion.can_overlay = false;

editor/plugins/asset_library_editor_plugin.cpp

@@ -243,19 +243,19 @@ void EditorAssetLibraryItemDescription::configure(const String &p_title, int p_a
 }
 
 void EditorAssetLibraryItemDescription::add_preview(int p_id, bool p_video, const String &p_url) {
-	Preview preview;
-	preview.id = p_id;
-	preview.video_link = p_url;
-	preview.is_video = p_video;
-	preview.button = memnew(Button);
-	preview.button->set_icon(previews->get_theme_icon(SNAME("ThumbnailWait"), SNAME("EditorIcons")));
-	preview.button->set_toggle_mode(true);
-	preview.button->connect("pressed", callable_mp(this, &EditorAssetLibraryItemDescription::_preview_click).bind(p_id));
-	preview_hb->add_child(preview.button);
+	Preview new_preview;
+	new_preview.id = p_id;
+	new_preview.video_link = p_url;
+	new_preview.is_video = p_video;
+	new_preview.button = memnew(Button);
+	new_preview.button->set_icon(previews->get_theme_icon(SNAME("ThumbnailWait"), SNAME("EditorIcons")));
+	new_preview.button->set_toggle_mode(true);
+	new_preview.button->connect("pressed", callable_mp(this, &EditorAssetLibraryItemDescription::_preview_click).bind(p_id));
+	preview_hb->add_child(new_preview.button);
 	if (!p_video) {
-		preview.image = previews->get_theme_icon(SNAME("ThumbnailWait"), SNAME("EditorIcons"));
+		new_preview.image = previews->get_theme_icon(SNAME("ThumbnailWait"), SNAME("EditorIcons"));
 	}
-	preview_images.push_back(preview);
+	preview_images.push_back(new_preview);
 	if (preview_images.size() == 1 && !p_video) {
 		_preview_click(p_id);
 	}

editor/plugins/audio_stream_randomizer_editor_plugin.cpp

@@ -44,8 +44,8 @@ void AudioStreamRandomizerEditorPlugin::make_visible(bool p_visible) {
 }
 
 void AudioStreamRandomizerEditorPlugin::_move_stream_array_element(Object *p_undo_redo, Object *p_edited, String p_array_prefix, int p_from_index, int p_to_pos) {
-	Ref<EditorUndoRedoManager> undo_redo = Object::cast_to<EditorUndoRedoManager>(p_undo_redo);
-	ERR_FAIL_COND(undo_redo.is_null());
+	Ref<EditorUndoRedoManager> undo_redo_man = Object::cast_to<EditorUndoRedoManager>(p_undo_redo);
+	ERR_FAIL_COND(undo_redo_man.is_null());
 
 	AudioStreamRandomizer *randomizer = Object::cast_to<AudioStreamRandomizer>(p_edited);
 	if (!randomizer) {
@@ -76,12 +76,12 @@ void AudioStreamRandomizerEditorPlugin::_move_stream_array_element(Object *p_und
 		end = MIN(MAX(p_from_index, p_to_pos) + 1, end);
 	}
 
-#define ADD_UNDO(obj, property) undo_redo->add_undo_property(obj, property, obj->get(property));
+#define ADD_UNDO(obj, property) undo_redo_man->add_undo_property(obj, property, obj->get(property));
 	// Save layers' properties.
 	if (p_from_index < 0) {
-		undo_redo->add_undo_method(randomizer, "remove_stream", p_to_pos < 0 ? randomizer->get_streams_count() : p_to_pos);
+		undo_redo_man->add_undo_method(randomizer, "remove_stream", p_to_pos < 0 ? randomizer->get_streams_count() : p_to_pos);
 	} else if (p_to_pos < 0) {
-		undo_redo->add_undo_method(randomizer, "add_stream", p_from_index);
+		undo_redo_man->add_undo_method(randomizer, "add_stream", p_from_index);
 	}
 
 	List<PropertyInfo> properties;
@@ -107,11 +107,11 @@ void AudioStreamRandomizerEditorPlugin::_move_stream_array_element(Object *p_und
 #undef ADD_UNDO
 
 	if (p_from_index < 0) {
-		undo_redo->add_do_method(randomizer, "add_stream", p_to_pos);
+		undo_redo_man->add_do_method(randomizer, "add_stream", p_to_pos);
 	} else if (p_to_pos < 0) {
-		undo_redo->add_do_method(randomizer, "remove_stream", p_from_index);
+		undo_redo_man->add_do_method(randomizer, "remove_stream", p_from_index);
 	} else {
-		undo_redo->add_do_method(randomizer, "move_stream", p_from_index, p_to_pos);
+		undo_redo_man->add_do_method(randomizer, "move_stream", p_from_index, p_to_pos);
 	}
 }
 

editor/plugins/cpu_particles_2d_editor_plugin.cpp

@@ -110,8 +110,8 @@ void CPUParticles2DEditorPlugin::_generate_emission_mask() {
 	int vpc = 0;
 
 	{
-		Vector<uint8_t> data = img->get_data();
-		const uint8_t *r = data.ptr();
+		Vector<uint8_t> img_data = img->get_data();
+		const uint8_t *r = img_data.ptr();
 
 		for (int i = 0; i < s.width; i++) {
 			for (int j = 0; j < s.height; j++) {

editor/plugins/editor_resource_conversion_plugin.cpp

@@ -46,7 +46,7 @@ String EditorResourceConversionPlugin::converts_to() const {
 }
 
 bool EditorResourceConversionPlugin::handles(const Ref<Resource> &p_resource) const {
-	bool ret;
+	bool ret = false;
 	if (GDVIRTUAL_CALL(_handles, p_resource, ret)) {
 		return ret;
 	}

editor/plugins/gpu_particles_2d_editor_plugin.cpp

@@ -207,8 +207,8 @@ void GPUParticles2DEditorPlugin::_generate_emission_mask() {
 	int vpc = 0;
 
 	{
-		Vector<uint8_t> data = img->get_data();
-		const uint8_t *r = data.ptr();
+		Vector<uint8_t> img_data = img->get_data();
+		const uint8_t *r = img_data.ptr();
 
 		for (int i = 0; i < s.width; i++) {
 			for (int j = 0; j < s.height; j++) {

editor/plugins/gpu_particles_3d_editor_plugin.cpp

@@ -255,8 +255,8 @@ void GPUParticles3DEditor::_menu_option(int p_option) {
 			}
 		} break;
 		case MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE: {
-			Ref<ParticleProcessMaterial> material = node->get_process_material();
-			if (material.is_null()) {
+			Ref<ParticleProcessMaterial> mat = node->get_process_material();
+			if (mat.is_null()) {
 				EditorNode::get_singleton()->show_warning(TTR("A processor material of type 'ParticleProcessMaterial' is required."));
 				return;
 			}
@@ -366,13 +366,13 @@ void GPUParticles3DEditor::_generate_emission_points() {
 	Ref<Image> image = memnew(Image(w, h, false, Image::FORMAT_RGBF, point_img));
 	Ref<ImageTexture> tex = ImageTexture::create_from_image(image);
 
-	Ref<ParticleProcessMaterial> material = node->get_process_material();
-	ERR_FAIL_COND(material.is_null());
+	Ref<ParticleProcessMaterial> mat = node->get_process_material();
+	ERR_FAIL_COND(mat.is_null());
 
 	if (normals.size() > 0) {
-		material->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
-		material->set_emission_point_count(point_count);
-		material->set_emission_point_texture(tex);
+		mat->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
+		mat->set_emission_point_count(point_count);
+		mat->set_emission_point_texture(tex);
 
 		Vector<uint8_t> point_img2;
 		point_img2.resize(w * h * 3 * sizeof(float));
@@ -390,11 +390,11 @@ void GPUParticles3DEditor::_generate_emission_points() {
 		}
 
 		Ref<Image> image2 = memnew(Image(w, h, false, Image::FORMAT_RGBF, point_img2));
-		material->set_emission_normal_texture(ImageTexture::create_from_image(image2));
+		mat->set_emission_normal_texture(ImageTexture::create_from_image(image2));
 	} else {
-		material->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
-		material->set_emission_point_count(point_count);
-		material->set_emission_point_texture(tex);
+		mat->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
+		mat->set_emission_point_count(point_count);
+		mat->set_emission_point_texture(tex);
 	}
 }
 

editor/plugins/gradient_editor.cpp

@@ -90,8 +90,8 @@ void GradientEditor::_gradient_changed() {
 	}
 
 	editing = true;
-	Vector<Gradient::Point> points = gradient->get_points();
-	set_points(points);
+	Vector<Gradient::Point> grad_points = gradient->get_points();
+	set_points(grad_points);
 	set_interpolation_mode(gradient->get_interpolation_mode());
 	queue_redraw();
 	editing = false;

editor/plugins/line_2d_editor_plugin.cpp

@@ -51,9 +51,9 @@ void Line2DEditor::_set_polygon(int p_idx, const Variant &p_polygon) const {
 }
 
 void Line2DEditor::_action_set_polygon(int p_idx, const Variant &p_previous, const Variant &p_polygon) {
-	Node2D *node = _get_node();
-	undo_redo->add_do_method(node, "set_points", p_polygon);
-	undo_redo->add_undo_method(node, "set_points", p_previous);
+	Node2D *_node = _get_node();
+	undo_redo->add_do_method(_node, "set_points", p_polygon);
+	undo_redo->add_undo_method(_node, "set_points", p_previous);
 }
 
 Line2DEditor::Line2DEditor() {}

editor/plugins/node_3d_editor_gizmos.cpp

@@ -1119,7 +1119,7 @@ void EditorNode3DGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
 }
 
 bool EditorNode3DGizmoPlugin::is_handle_highlighted(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) const {
-	bool ret;
+	bool ret = false;
 	if (GDVIRTUAL_CALL(_is_handle_highlighted, Ref<EditorNode3DGizmo>(p_gizmo), p_id, p_secondary, ret)) {
 		return ret;
 	}
@@ -1151,7 +1151,7 @@ void EditorNode3DGizmoPlugin::commit_handle(const EditorNode3DGizmo *p_gizmo, in
 }
 
 int EditorNode3DGizmoPlugin::subgizmos_intersect_ray(const EditorNode3DGizmo *p_gizmo, Camera3D *p_camera, const Vector2 &p_point) const {
-	int ret;
+	int ret = -1;
 	if (GDVIRTUAL_CALL(_subgizmos_intersect_ray, Ref<EditorNode3DGizmo>(p_gizmo), p_camera, p_point, ret)) {
 		return ret;
 	}
@@ -4167,9 +4167,9 @@ void CollisionObject3DGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
 
 	p_gizmo->clear();
 
-	List<uint32_t> owners;
-	co->get_shape_owners(&owners);
-	for (uint32_t &owner_id : owners) {
+	List<uint32_t> owner_ids;
+	co->get_shape_owners(&owner_ids);
+	for (uint32_t &owner_id : owner_ids) {
 		Transform3D xform = co->shape_owner_get_transform(owner_id);
 		Object *owner = co->shape_owner_get_owner(owner_id);
 		// Exclude CollisionShape3D and CollisionPolygon3D as they have their gizmo.

editor/plugins/node_3d_editor_plugin.cpp

@@ -2429,11 +2429,11 @@ void Node3DEditorViewport::_notification(int p_what) {
 		} break;
 
 		case NOTIFICATION_VISIBILITY_CHANGED: {
-			bool visible = is_visible_in_tree();
+			bool vp_visible = is_visible_in_tree();
 
-			set_process(visible);
+			set_process(vp_visible);
 
-			if (visible) {
+			if (vp_visible) {
 				orthogonal = view_menu->get_popup()->is_item_checked(view_menu->get_popup()->get_item_index(VIEW_ORTHOGONAL));
 				_update_name();
 				_update_camera(0);
@@ -3880,8 +3880,8 @@ bool Node3DEditorViewport::_apply_preview_material(ObjectID p_target, const Poin
 		Vector3 xform_ray = ai.basis.xform(world_ray).normalized();
 		Vector3 xform_pos = ai.xform(world_pos);
 
-		for (int surface = 0; surface < surface_count; surface++) {
-			Ref<TriangleMesh> surface_mesh = mesh->generate_surface_triangle_mesh(surface);
+		for (int surface_idx = 0; surface_idx < surface_count; surface_idx++) {
+			Ref<TriangleMesh> surface_mesh = mesh->generate_surface_triangle_mesh(surface_idx);
 
 			Vector3 rpos, rnorm;
 			if (surface_mesh->intersect_ray(xform_pos, xform_ray, rpos, rnorm)) {
@@ -3894,7 +3894,7 @@ bool Node3DEditorViewport::_apply_preview_material(ObjectID p_target, const Poin
 				}
 
 				if (dist < closest_dist) {
-					closest_surface = surface;
+					closest_surface = surface_idx;
 					closest_dist = dist;
 				}
 			}
@@ -4020,16 +4020,16 @@ bool Node3DEditorViewport::_create_instance(Node *parent, String &path, const Po
 
 	Node3D *node3d = Object::cast_to<Node3D>(instantiated_scene);
 	if (node3d) {
-		Transform3D global_transform;
+		Transform3D gl_transform;
 		Node3D *parent_node3d = Object::cast_to<Node3D>(parent);
 		if (parent_node3d) {
-			global_transform = parent_node3d->get_global_gizmo_transform();
+			gl_transform = parent_node3d->get_global_gizmo_transform();
 		}
 
-		global_transform.origin = spatial_editor->snap_point(_get_instance_position(p_point));
-		global_transform.basis *= node3d->get_transform().basis;
+		gl_transform.origin = spatial_editor->snap_point(_get_instance_position(p_point));
+		gl_transform.basis *= node3d->get_transform().basis;
 
-		editor_data->get_undo_redo()->add_do_method(instantiated_scene, "set_global_transform", global_transform);
+		editor_data->get_undo_redo()->add_do_method(instantiated_scene, "set_global_transform", gl_transform);
 	}
 
 	return true;
@@ -4163,8 +4163,8 @@ bool Node3DEditorViewport::can_drop_data_fw(const Point2 &p_point, const Variant
 	}
 
 	if (can_instantiate) {
-		Transform3D global_transform = Transform3D(Basis(), _get_instance_position(p_point));
-		preview_node->set_global_transform(global_transform);
+		Transform3D gl_transform = Transform3D(Basis(), _get_instance_position(p_point));
+		preview_node->set_global_transform(gl_transform);
 		return true;
 	}
 

editor/plugins/path_3d_editor_plugin.cpp

@@ -264,33 +264,33 @@ void Path3DGizmo::redraw() {
 
 	if (Path3DEditorPlugin::singleton->get_edited_path() == path) {
 		v3p.clear();
-		Vector<Vector3> handles;
-		Vector<Vector3> sec_handles;
+		Vector<Vector3> handle_points;
+		Vector<Vector3> sec_handle_points;
 
 		for (int i = 0; i < c->get_point_count(); i++) {
 			Vector3 p = c->get_point_position(i);
-			handles.push_back(p);
+			handle_points.push_back(p);
 			// push Out points first so they get selected if the In and Out points are on top of each other.
 			if (i < c->get_point_count() - 1) {
 				v3p.push_back(p);
 				v3p.push_back(p + c->get_point_out(i));
-				sec_handles.push_back(p + c->get_point_out(i));
+				sec_handle_points.push_back(p + c->get_point_out(i));
 			}
 			if (i > 0) {
 				v3p.push_back(p);
 				v3p.push_back(p + c->get_point_in(i));
-				sec_handles.push_back(p + c->get_point_in(i));
+				sec_handle_points.push_back(p + c->get_point_in(i));
 			}
 		}
 
 		if (v3p.size() > 1) {
 			add_lines(v3p, path_thin_material);
 		}
-		if (handles.size()) {
-			add_handles(handles, handles_material);
+		if (handle_points.size()) {
+			add_handles(handle_points, handles_material);
 		}
-		if (sec_handles.size()) {
-			add_handles(sec_handles, sec_handles_material, Vector<int>(), false, true);
+		if (sec_handle_points.size()) {
+			add_handles(sec_handle_points, sec_handles_material, Vector<int>(), false, true);
 		}
 	}
 }

editor/plugins/script_editor_plugin.cpp

@@ -128,12 +128,12 @@ void EditorStandardSyntaxHighlighter::_update_cache() {
 		}
 	}
 
-	const Ref<Script> script = _get_edited_resource();
-	if (script.is_valid()) {
+	const Ref<Script> scr = _get_edited_resource();
+	if (scr.is_valid()) {
 		/* Core types. */
 		const Color basetype_color = EDITOR_GET("text_editor/theme/highlighting/base_type_color");
 		List<String> core_types;
-		script->get_language()->get_core_type_words(&core_types);
+		scr->get_language()->get_core_type_words(&core_types);
 		for (const String &E : core_types) {
 			highlighter->add_keyword_color(E, basetype_color);
 		}
@@ -142,9 +142,9 @@ void EditorStandardSyntaxHighlighter::_update_cache() {
 		const Color keyword_color = EDITOR_GET("text_editor/theme/highlighting/keyword_color");
 		const Color control_flow_keyword_color = EDITOR_GET("text_editor/theme/highlighting/control_flow_keyword_color");
 		List<String> keywords;
-		script->get_language()->get_reserved_words(&keywords);
+		scr->get_language()->get_reserved_words(&keywords);
 		for (const String &E : keywords) {
-			if (script->get_language()->is_control_flow_keyword(E)) {
+			if (scr->get_language()->is_control_flow_keyword(E)) {
 				highlighter->add_keyword_color(E, control_flow_keyword_color);
 			} else {
 				highlighter->add_keyword_color(E, keyword_color);
@@ -153,19 +153,19 @@ void EditorStandardSyntaxHighlighter::_update_cache() {
 
 		/* Member types. */
 		const Color member_variable_color = EDITOR_GET("text_editor/theme/highlighting/member_variable_color");
-		StringName instance_base = script->get_instance_base_type();
+		StringName instance_base = scr->get_instance_base_type();
 		if (instance_base != StringName()) {
 			List<PropertyInfo> plist;
 			ClassDB::get_property_list(instance_base, &plist);
 			for (const PropertyInfo &E : plist) {
-				String name = E.name;
+				String prop_name = E.name;
 				if (E.usage & PROPERTY_USAGE_CATEGORY || E.usage & PROPERTY_USAGE_GROUP || E.usage & PROPERTY_USAGE_SUBGROUP) {
 					continue;
 				}
-				if (name.contains("/")) {
+				if (prop_name.contains("/")) {
 					continue;
 				}
-				highlighter->add_member_keyword_color(name, member_variable_color);
+				highlighter->add_member_keyword_color(prop_name, member_variable_color);
 			}
 
 			List<String> clist;
@@ -178,7 +178,7 @@ void EditorStandardSyntaxHighlighter::_update_cache() {
 		/* Comments */
 		const Color comment_color = EDITOR_GET("text_editor/theme/highlighting/comment_color");
 		List<String> comments;
-		script->get_language()->get_comment_delimiters(&comments);
+		scr->get_language()->get_comment_delimiters(&comments);
 		for (const String &comment : comments) {
 			String beg = comment.get_slice(" ", 0);
 			String end = comment.get_slice_count(" ") > 1 ? comment.get_slice(" ", 1) : String();
@@ -188,7 +188,7 @@ void EditorStandardSyntaxHighlighter::_update_cache() {
 		/* Strings */
 		const Color string_color = EDITOR_GET("text_editor/theme/highlighting/string_color");
 		List<String> strings;
-		script->get_language()->get_string_delimiters(&strings);
+		scr->get_language()->get_string_delimiters(&strings);
 		for (const String &string : strings) {
 			String beg = string.get_slice(" ", 0);
 			String end = string.get_slice_count(" ") > 1 ? string.get_slice(" ", 1) : String();
@@ -431,8 +431,8 @@ void ScriptEditor::_goto_script_line2(int p_line) {
 }
 
 void ScriptEditor::_goto_script_line(Ref<RefCounted> p_script, int p_line) {
-	Ref<Script> script = Object::cast_to<Script>(*p_script);
-	if (script.is_valid() && (script->has_source_code() || script->get_path().is_resource_file())) {
+	Ref<Script> scr = Object::cast_to<Script>(*p_script);
+	if (scr.is_valid() && (scr->has_source_code() || scr->get_path().is_resource_file())) {
 		if (edit(p_script, p_line, 0)) {
 			EditorNode::get_singleton()->push_item(p_script.ptr());
 
@@ -447,15 +447,15 @@ void ScriptEditor::_goto_script_line(Ref<RefCounted> p_script, int p_line) {
 }
 
 void ScriptEditor::_set_execution(Ref<RefCounted> p_script, int p_line) {
-	Ref<Script> script = Object::cast_to<Script>(*p_script);
-	if (script.is_valid() && (script->has_source_code() || script->get_path().is_resource_file())) {
+	Ref<Script> scr = Object::cast_to<Script>(*p_script);
+	if (scr.is_valid() && (scr->has_source_code() || scr->get_path().is_resource_file())) {
 		for (int i = 0; i < tab_container->get_tab_count(); i++) {
 			ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(tab_container->get_tab_control(i));
 			if (!se) {
 				continue;
 			}
 
-			if ((script != nullptr && se->get_edited_resource() == p_script) || se->get_edited_resource()->get_path() == script->get_path()) {
+			if ((scr != nullptr && se->get_edited_resource() == p_script) || se->get_edited_resource()->get_path() == scr->get_path()) {
 				se->set_executing_line(p_line);
 			}
 		}
@@ -463,15 +463,15 @@ void ScriptEditor::_set_execution(Ref<RefCounted> p_script, int p_line) {
 }
 
 void ScriptEditor::_clear_execution(Ref<RefCounted> p_script) {
-	Ref<Script> script = Object::cast_to<Script>(*p_script);
-	if (script.is_valid() && (script->has_source_code() || script->get_path().is_resource_file())) {
+	Ref<Script> scr = Object::cast_to<Script>(*p_script);
+	if (scr.is_valid() && (scr->has_source_code() || scr->get_path().is_resource_file())) {
 		for (int i = 0; i < tab_container->get_tab_count(); i++) {
 			ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(tab_container->get_tab_control(i));
 			if (!se) {
 				continue;
 			}
 
-			if ((script != nullptr && se->get_edited_resource() == p_script) || se->get_edited_resource()->get_path() == script->get_path()) {
+			if ((scr != nullptr && se->get_edited_resource() == p_script) || se->get_edited_resource()->get_path() == scr->get_path()) {
 				se->clear_executing_line();
 			}
 		}
@@ -479,19 +479,19 @@ void ScriptEditor::_clear_execution(Ref<RefCounted> p_script) {
 }
 
 void ScriptEditor::_set_breakpoint(Ref<RefCounted> p_script, int p_line, bool p_enabled) {
-	Ref<Script> script = Object::cast_to<Script>(*p_script);
-	if (script.is_valid() && (script->has_source_code() || script->get_path().is_resource_file())) {
+	Ref<Script> scr = Object::cast_to<Script>(*p_script);
+	if (scr.is_valid() && (scr->has_source_code() || scr->get_path().is_resource_file())) {
 		// Update if open.
 		for (int i = 0; i < tab_container->get_tab_count(); i++) {
 			ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(tab_container->get_tab_control(i));
-			if (se && se->get_edited_resource()->get_path() == script->get_path()) {
+			if (se && se->get_edited_resource()->get_path() == scr->get_path()) {
 				se->set_breakpoint(p_line, p_enabled);
 				return;
 			}
 		}
 
 		// Handle closed.
-		Dictionary state = script_editor_cache->get_value(script->get_path(), "state");
+		Dictionary state = script_editor_cache->get_value(scr->get_path(), "state");
 		Array breakpoints;
 		if (state.has("breakpoints")) {
 			breakpoints = state["breakpoints"];
@@ -505,8 +505,8 @@ void ScriptEditor::_set_breakpoint(Ref<RefCounted> p_script, int p_line, bool p_
 			breakpoints.push_back(p_line);
 		}
 		state["breakpoints"] = breakpoints;
-		script_editor_cache->set_value(script->get_path(), "state", state);
-		EditorDebuggerNode::get_singleton()->set_breakpoint(script->get_path(), p_line + 1, false);
+		script_editor_cache->set_value(scr->get_path(), "state", state);
+		EditorDebuggerNode::get_singleton()->set_breakpoint(scr->get_path(), p_line + 1, false);
 	}
 }
 
@@ -627,9 +627,9 @@ void ScriptEditor::_go_to_tab(int p_idx) {
 			Object::cast_to<ScriptEditorBase>(c)->ensure_focus();
 		}
 
-		Ref<Script> script = Object::cast_to<ScriptEditorBase>(c)->get_edited_resource();
-		if (script != nullptr) {
-			notify_script_changed(script);
+		Ref<Script> scr = Object::cast_to<ScriptEditorBase>(c)->get_edited_resource();
+		if (scr != nullptr) {
+			notify_script_changed(scr);
 		}
 
 		Object::cast_to<ScriptEditorBase>(c)->validate();
@@ -705,9 +705,9 @@ void ScriptEditor::_open_recent_script(int p_idx) {
 		ResourceLoader::get_recognized_extensions_for_type("Script", &extensions);
 
 		if (extensions.find(path.get_extension())) {
-			Ref<Script> script = ResourceLoader::load(path);
-			if (script.is_valid()) {
-				edit(script, true);
+			Ref<Script> scr = ResourceLoader::load(path);
+			if (scr.is_valid()) {
+				edit(scr, true);
 				return;
 			}
 		}
@@ -729,9 +729,9 @@ void ScriptEditor::_open_recent_script(int p_idx) {
 		} else {
 			EditorNode::get_singleton()->load_resource(res_path);
 		}
-		Ref<Script> script = ResourceLoader::load(path);
-		if (script.is_valid()) {
-			edit(script, true);
+		Ref<Script> scr = ResourceLoader::load(path);
+		if (scr.is_valid()) {
+			edit(scr, true);
 			return;
 		}
 	} else if (!path.is_resource_file()) {
@@ -774,9 +774,9 @@ void ScriptEditor::_close_tab(int p_idx, bool p_save, bool p_history_back) {
 				previous_scripts.push_back(file->get_path());
 			}
 
-			Ref<Script> script = file;
-			if (script.is_valid()) {
-				notify_script_close(script);
+			Ref<Script> scr = file;
+			if (scr.is_valid()) {
+				notify_script_close(scr);
 			}
 		}
 	}
@@ -851,8 +851,8 @@ void ScriptEditor::_close_docs_tab() {
 void ScriptEditor::_copy_script_path() {
 	ScriptEditorBase *se = _get_current_editor();
 	if (se) {
-		Ref<Resource> script = se->get_edited_resource();
-		DisplayServer::get_singleton()->clipboard_set(script->get_path());
+		Ref<Resource> scr = se->get_edited_resource();
+		DisplayServer::get_singleton()->clipboard_set(scr->get_path());
 	}
 }
 
@@ -908,9 +908,9 @@ void ScriptEditor::_resave_scripts(const String &p_str) {
 			continue;
 		}
 
-		Ref<Resource> script = se->get_edited_resource();
+		Ref<Resource> scr = se->get_edited_resource();
 
-		if (script->is_built_in()) {
+		if (scr->is_built_in()) {
 			continue; //internal script, who cares
 		}
 
@@ -928,13 +928,13 @@ void ScriptEditor::_resave_scripts(const String &p_str) {
 			}
 		}
 
-		Ref<TextFile> text_file = script;
+		Ref<TextFile> text_file = scr;
 		if (text_file != nullptr) {
 			se->apply_code();
 			_save_text_file(text_file, text_file->get_path());
 			break;
 		} else {
-			EditorNode::get_singleton()->save_resource(script);
+			EditorNode::get_singleton()->save_resource(scr);
 		}
 		se->tag_saved_version();
 	}
@@ -949,9 +949,9 @@ void ScriptEditor::_res_saved_callback(const Ref<Resource> &p_res) {
 			continue;
 		}
 
-		Ref<Resource> script = se->get_edited_resource();
+		Ref<Resource> scr = se->get_edited_resource();
 
-		if (script == p_res) {
+		if (scr == p_res) {
 			se->tag_saved_version();
 		}
 	}
@@ -1106,8 +1106,8 @@ Ref<Script> ScriptEditor::_get_current_script() {
 	ScriptEditorBase *current = _get_current_editor();
 
 	if (current) {
-		Ref<Script> script = current->get_edited_resource();
-		return script != nullptr ? script : nullptr;
+		Ref<Script> scr = current->get_edited_resource();
+		return scr != nullptr ? scr : nullptr;
 	} else {
 		return nullptr;
 	}
@@ -1284,7 +1284,7 @@ void ScriptEditor::_menu_option(int p_option) {
 
 				Ref<Resource> resource = current->get_edited_resource();
 				Ref<TextFile> text_file = resource;
-				Ref<Script> script = resource;
+				Ref<Script> scr = resource;
 
 				if (text_file != nullptr) {
 					file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE);
@@ -1301,15 +1301,15 @@ void ScriptEditor::_menu_option(int p_option) {
 					break;
 				}
 
-				if (script.is_valid()) {
-					clear_docs_from_script(script);
+				if (scr.is_valid()) {
+					clear_docs_from_script(scr);
 				}
 
 				EditorNode::get_singleton()->push_item(resource.ptr());
 				EditorNode::get_singleton()->save_resource_as(resource);
 
-				if (script.is_valid()) {
-					update_docs_from_script(script);
+				if (scr.is_valid()) {
+					update_docs_from_script(scr);
 				}
 			} break;
 
@@ -1367,18 +1367,18 @@ void ScriptEditor::_menu_option(int p_option) {
 				_copy_script_path();
 			} break;
 			case SHOW_IN_FILE_SYSTEM: {
-				const Ref<Resource> script = current->get_edited_resource();
-				String path = script->get_path();
+				const Ref<Resource> scr = current->get_edited_resource();
+				String path = scr->get_path();
 				if (!path.is_empty()) {
-					if (script->is_built_in()) {
+					if (scr->is_built_in()) {
 						path = path.get_slice("::", 0); // Show the scene instead.
 					}
 
 					FileSystemDock *file_system_dock = FileSystemDock::get_singleton();
 					file_system_dock->navigate_to_path(path);
 					// Ensure that the FileSystem dock is visible.
-					TabContainer *tab_container = (TabContainer *)file_system_dock->get_parent_control();
-					tab_container->set_current_tab(tab_container->get_tab_idx_from_control(file_system_dock));
+					TabContainer *dock_tab_container = (TabContainer *)file_system_dock->get_parent_control();
+					dock_tab_container->set_current_tab(dock_tab_container->get_tab_idx_from_control(file_system_dock));
 				}
 			} break;
 			case CLOSE_DOCS: {
@@ -1635,12 +1635,12 @@ void ScriptEditor::close_builtin_scripts_from_scene(const String &p_scene) {
 		ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(tab_container->get_tab_control(i));
 
 		if (se) {
-			Ref<Script> script = se->get_edited_resource();
-			if (script == nullptr || !script.is_valid()) {
+			Ref<Script> scr = se->get_edited_resource();
+			if (scr == nullptr || !scr.is_valid()) {
 				continue;
 			}
 
-			if (script->is_built_in() && script->get_path().begins_with(p_scene)) { //is an internal script and belongs to scene being closed
+			if (scr->is_built_in() && scr->get_path().begins_with(p_scene)) { //is an internal script and belongs to scene being closed
 				_close_tab(i, false);
 				i--;
 			}
@@ -1668,12 +1668,12 @@ void ScriptEditor::get_breakpoints(List<String> *p_breakpoints) {
 			continue;
 		}
 
-		Ref<Script> script = se->get_edited_resource();
-		if (script == nullptr) {
+		Ref<Script> scr = se->get_edited_resource();
+		if (scr == nullptr) {
 			continue;
 		}
 
-		String base = script->get_path();
+		String base = scr->get_path();
 		loaded_scripts.insert(base);
 		if (base.begins_with("local://") || base.is_empty()) {
 			continue;
@@ -2184,20 +2184,20 @@ bool ScriptEditor::edit(const Ref<Resource> &p_resource, int p_line, int p_col,
 		return false;
 	}
 
-	Ref<Script> script = p_resource;
+	Ref<Script> scr = p_resource;
 
 	// Don't open dominant script if using an external editor.
 	bool use_external_editor =
 			EditorSettings::get_singleton()->get("text_editor/external/use_external_editor") ||
-			(script.is_valid() && script->get_language()->overrides_external_editor());
-	use_external_editor = use_external_editor && !(script.is_valid() && script->is_built_in()); // Ignore external editor for built-in scripts.
+			(scr.is_valid() && scr->get_language()->overrides_external_editor());
+	use_external_editor = use_external_editor && !(scr.is_valid() && scr->is_built_in()); // Ignore external editor for built-in scripts.
 	const bool open_dominant = EditorSettings::get_singleton()->get("text_editor/behavior/files/open_dominant_script_on_scene_change");
 
 	const bool should_open = (open_dominant && !use_external_editor) || !EditorNode::get_singleton()->is_changing_scene();
 
-	if (script.is_valid() && script->get_language()->overrides_external_editor()) {
+	if (scr.is_valid() && scr->get_language()->overrides_external_editor()) {
 		if (should_open) {
-			Error err = script->get_language()->open_in_external_editor(script, p_line >= 0 ? p_line : 0, p_col);
+			Error err = scr->get_language()->open_in_external_editor(scr, p_line >= 0 ? p_line : 0, p_col);
 			if (err != OK) {
 				ERR_PRINT("Couldn't open script in the overridden external text editor");
 			}
@@ -2271,7 +2271,7 @@ bool ScriptEditor::edit(const Ref<Resource> &p_resource, int p_line, int p_col,
 			continue;
 		}
 
-		if ((script != nullptr && se->get_edited_resource() == p_resource) || se->get_edited_resource()->get_path() == p_resource->get_path()) {
+		if ((scr != nullptr && se->get_edited_resource() == p_resource) || se->get_edited_resource()->get_path() == p_resource->get_path()) {
 			if (should_open) {
 				se->enable_editor();
 
@@ -2316,9 +2316,9 @@ bool ScriptEditor::edit(const Ref<Resource> &p_resource, int p_line, int p_col,
 			}
 			se->add_syntax_highlighter(highlighter);
 
-			if (script != nullptr && !highlighter_set) {
+			if (scr != nullptr && !highlighter_set) {
 				PackedStringArray languages = highlighter->_get_supported_languages();
-				if (languages.has(script->get_language()->get_name())) {
+				if (languages.has(scr->get_language()->get_name())) {
 					se->set_syntax_highlighter(highlighter);
 					highlighter_set = true;
 				}
@@ -2399,7 +2399,7 @@ void ScriptEditor::save_current_script() {
 
 	Ref<Resource> resource = current->get_edited_resource();
 	Ref<TextFile> text_file = resource;
-	Ref<Script> script = resource;
+	Ref<Script> scr = resource;
 
 	if (text_file != nullptr) {
 		current->apply_code();
@@ -2407,8 +2407,8 @@ void ScriptEditor::save_current_script() {
 		return;
 	}
 
-	if (script.is_valid()) {
-		clear_docs_from_script(script);
+	if (scr.is_valid()) {
+		clear_docs_from_script(scr);
 	}
 
 	if (resource->is_built_in()) {
@@ -2423,8 +2423,8 @@ void ScriptEditor::save_current_script() {
 		EditorNode::get_singleton()->save_resource(resource);
 	}
 
-	if (script.is_valid()) {
-		update_docs_from_script(script);
+	if (scr.is_valid()) {
+		update_docs_from_script(scr);
 	}
 }
 
@@ -2462,21 +2462,21 @@ void ScriptEditor::save_all_scripts() {
 
 		if (!edited_res->is_built_in()) {
 			Ref<TextFile> text_file = edited_res;
-			Ref<Script> script = edited_res;
+			Ref<Script> scr = edited_res;
 
 			if (text_file != nullptr) {
 				_save_text_file(text_file, text_file->get_path());
 				continue;
 			}
 
-			if (script.is_valid()) {
-				clear_docs_from_script(script);
+			if (scr.is_valid()) {
+				clear_docs_from_script(scr);
 			}
 
 			EditorNode::get_singleton()->save_resource(edited_res); //external script, save it
 
-			if (script.is_valid()) {
-				update_docs_from_script(script);
+			if (scr.is_valid()) {
+				update_docs_from_script(scr);
 			}
 		} else {
 			// For built-in scripts, save their scenes instead.
@@ -2526,13 +2526,13 @@ void ScriptEditor::reload_scripts(bool p_refresh_only) {
 				continue;
 			}
 
-			Ref<Script> script = edited_res;
-			if (script != nullptr) {
-				Ref<Script> rel_script = ResourceLoader::load(script->get_path(), script->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE);
-				ERR_CONTINUE(!rel_script.is_valid());
-				script->set_source_code(rel_script->get_source_code());
-				script->set_last_modified_time(rel_script->get_last_modified_time());
-				script->reload(true);
+			Ref<Script> scr = edited_res;
+			if (scr != nullptr) {
+				Ref<Script> rel_scr = ResourceLoader::load(scr->get_path(), scr->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE);
+				ERR_CONTINUE(!rel_scr.is_valid());
+				scr->set_source_code(rel_scr->get_source_code());
+				scr->set_last_modified_time(rel_scr->get_last_modified_time());
+				scr->reload(true);
 			}
 
 			Ref<TextFile> text_file = edited_res;
@@ -2605,17 +2605,17 @@ void ScriptEditor::_editor_stop() {
 
 void ScriptEditor::_add_callback(Object *p_obj, const String &p_function, const PackedStringArray &p_args) {
 	ERR_FAIL_COND(!p_obj);
-	Ref<Script> script = p_obj->get_script();
-	ERR_FAIL_COND(!script.is_valid());
+	Ref<Script> scr = p_obj->get_script();
+	ERR_FAIL_COND(!scr.is_valid());
 
-	EditorNode::get_singleton()->push_item(script.ptr());
+	EditorNode::get_singleton()->push_item(scr.ptr());
 
 	for (int i = 0; i < tab_container->get_tab_count(); i++) {
 		ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(tab_container->get_tab_control(i));
 		if (!se) {
 			continue;
 		}
-		if (se->get_edited_resource() != script) {
+		if (se->get_edited_resource() != scr) {
 			continue;
 		}
 
@@ -2626,7 +2626,7 @@ void ScriptEditor::_add_callback(Object *p_obj, const String &p_function, const
 		script_list->select(script_list->find_metadata(i));
 
 		// Save the current script so the changes can be picked up by an external editor.
-		if (!script.ptr()->is_built_in()) { // But only if it's not built-in script.
+		if (!scr.ptr()->is_built_in()) { // But only if it's not built-in script.
 			save_current_script();
 		}
 
@@ -3376,9 +3376,9 @@ void ScriptEditor::_update_history_pos(int p_new_pos) {
 		seb->set_edit_state(history[history_pos].state);
 		seb->ensure_focus();
 
-		Ref<Script> script = seb->get_edited_resource();
-		if (script != nullptr) {
-			notify_script_changed(script);
+		Ref<Script> scr = seb->get_edited_resource();
+		if (scr != nullptr) {
+			notify_script_changed(scr);
 		}
 	}
 
@@ -3414,9 +3414,9 @@ Vector<Ref<Script>> ScriptEditor::get_open_scripts() const {
 			continue;
 		}
 
-		Ref<Script> script = se->get_edited_resource();
-		if (script != nullptr) {
-			out_scripts.push_back(script);
+		Ref<Script> scr = se->get_edited_resource();
+		if (scr != nullptr) {
+			out_scripts.push_back(scr);
 		}
 	}
 
@@ -3467,9 +3467,9 @@ void ScriptEditor::_help_search(String p_text) {
 }
 
 void ScriptEditor::_open_script_request(const String &p_path) {
-	Ref<Script> script = ResourceLoader::load(p_path);
-	if (script.is_valid()) {
-		script_editor->edit(script, false);
+	Ref<Script> scr = ResourceLoader::load(p_path);
+	if (scr.is_valid()) {
+		script_editor->edit(scr, false);
 		return;
 	}
 
@@ -3534,9 +3534,9 @@ void ScriptEditor::_on_find_in_files_result_selected(String fpath, int line_numb
 			EditorNode::get_singleton()->load_scene(fpath);
 			return;
 		} else {
-			Ref<Script> script = res;
-			if (script.is_valid()) {
-				edit(script);
+			Ref<Script> scr = res;
+			if (scr.is_valid()) {
+				edit(scr);
 
 				ScriptTextEditor *ste = Object::cast_to<ScriptTextEditor>(_get_current_editor());
 				if (ste) {
@@ -3806,12 +3806,12 @@ ScriptEditor::ScriptEditor() {
 	script_search_menu->get_popup()->connect("id_pressed", callable_mp(this, &ScriptEditor::_menu_option));
 	menu_hb->add_child(script_search_menu);
 
-	MenuButton *debug_menu = memnew(MenuButton);
-	menu_hb->add_child(debug_menu);
-	debug_menu->hide(); // Handled by EditorDebuggerNode below.
+	MenuButton *debug_menu_btn = memnew(MenuButton);
+	menu_hb->add_child(debug_menu_btn);
+	debug_menu_btn->hide(); // Handled by EditorDebuggerNode below.
 
 	EditorDebuggerNode *debugger = EditorDebuggerNode::get_singleton();
-	debugger->set_script_debug_button(debug_menu);
+	debugger->set_script_debug_button(debug_menu_btn);
 	debugger->connect("goto_script_line", callable_mp(this, &ScriptEditor::_goto_script_line));
 	debugger->connect("set_execution", callable_mp(this, &ScriptEditor::_set_execution));
 	debugger->connect("clear_execution", callable_mp(this, &ScriptEditor::_clear_execution));

editor/plugins/script_text_editor.cpp

@@ -703,25 +703,25 @@ void ScriptEditor::_update_modified_scripts_for_external_editor(Ref<Script> p_fo
 	}
 
 	for (const Ref<Script> &E : scripts) {
-		Ref<Script> script = E;
+		Ref<Script> scr = E;
 
-		if (p_for_script.is_valid() && p_for_script != script) {
+		if (p_for_script.is_valid() && p_for_script != scr) {
 			continue;
 		}
 
-		if (script->is_built_in()) {
+		if (scr->is_built_in()) {
 			continue; //internal script, who cares, though weird
 		}
 
-		uint64_t last_date = script->get_last_modified_time();
-		uint64_t date = FileAccess::get_modified_time(script->get_path());
+		uint64_t last_date = scr->get_last_modified_time();
+		uint64_t date = FileAccess::get_modified_time(scr->get_path());
 
 		if (last_date != date) {
-			Ref<Script> rel_script = ResourceLoader::load(script->get_path(), script->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE);
-			ERR_CONTINUE(!rel_script.is_valid());
-			script->set_source_code(rel_script->get_source_code());
-			script->set_last_modified_time(rel_script->get_last_modified_time());
-			script->update_exports();
+			Ref<Script> rel_scr = ResourceLoader::load(scr->get_path(), scr->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE);
+			ERR_CONTINUE(!rel_scr.is_valid());
+			scr->set_source_code(rel_scr->get_source_code());
+			scr->set_last_modified_time(rel_scr->get_last_modified_time());
+			scr->update_exports();
 
 			_trigger_live_script_reload();
 		}
@@ -982,10 +982,10 @@ void ScriptTextEditor::_update_connected_methods() {
 	Vector<Node *> nodes = _find_all_node_for_script(base, base, script);
 	HashSet<StringName> methods_found;
 	for (int i = 0; i < nodes.size(); i++) {
-		List<Connection> connections;
-		nodes[i]->get_signals_connected_to_this(&connections);
+		List<Connection> signal_connections;
+		nodes[i]->get_signals_connected_to_this(&signal_connections);
 
-		for (const Connection &connection : connections) {
+		for (const Connection &connection : signal_connections) {
 			if (!(connection.flags & CONNECT_PERSIST)) {
 				continue;
 			}

editor/plugins/skeleton_3d_editor_plugin.cpp

@@ -587,25 +587,25 @@ void Skeleton3DEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
 
 void Skeleton3DEditor::move_skeleton_bone(NodePath p_skeleton_path, int32_t p_selected_boneidx, int32_t p_target_boneidx) {
 	Node *node = get_node_or_null(p_skeleton_path);
-	Skeleton3D *skeleton = Object::cast_to<Skeleton3D>(node);
-	ERR_FAIL_NULL(skeleton);
+	Skeleton3D *skeleton_node = Object::cast_to<Skeleton3D>(node);
+	ERR_FAIL_NULL(skeleton_node);
 	Ref<EditorUndoRedoManager> &ur = EditorNode::get_undo_redo();
 	ur->create_action(TTR("Set Bone Parentage"));
 	// If the target is a child of ourselves, we move only *us* and not our children.
-	if (skeleton->is_bone_parent_of(p_target_boneidx, p_selected_boneidx)) {
-		const BoneId parent_idx = skeleton->get_bone_parent(p_selected_boneidx);
-		const int bone_count = skeleton->get_bone_count();
+	if (skeleton_node->is_bone_parent_of(p_target_boneidx, p_selected_boneidx)) {
+		const BoneId parent_idx = skeleton_node->get_bone_parent(p_selected_boneidx);
+		const int bone_count = skeleton_node->get_bone_count();
 		for (BoneId i = 0; i < bone_count; ++i) {
-			if (skeleton->get_bone_parent(i) == p_selected_boneidx) {
-				ur->add_undo_method(skeleton, "set_bone_parent", i, skeleton->get_bone_parent(i));
-				ur->add_do_method(skeleton, "set_bone_parent", i, parent_idx);
-				skeleton->set_bone_parent(i, parent_idx);
+			if (skeleton_node->get_bone_parent(i) == p_selected_boneidx) {
+				ur->add_undo_method(skeleton_node, "set_bone_parent", i, skeleton_node->get_bone_parent(i));
+				ur->add_do_method(skeleton_node, "set_bone_parent", i, parent_idx);
+				skeleton_node->set_bone_parent(i, parent_idx);
 			}
 		}
 	}
-	ur->add_undo_method(skeleton, "set_bone_parent", p_selected_boneidx, skeleton->get_bone_parent(p_selected_boneidx));
-	ur->add_do_method(skeleton, "set_bone_parent", p_selected_boneidx, p_target_boneidx);
-	skeleton->set_bone_parent(p_selected_boneidx, p_target_boneidx);
+	ur->add_undo_method(skeleton_node, "set_bone_parent", p_selected_boneidx, skeleton_node->get_bone_parent(p_selected_boneidx));
+	ur->add_do_method(skeleton_node, "set_bone_parent", p_selected_boneidx, p_target_boneidx);
+	skeleton_node->set_bone_parent(p_selected_boneidx, p_target_boneidx);
 
 	update_joint_tree();
 	ur->commit_action();

editor/plugins/sprite_frames_editor_plugin.cpp

@@ -1095,8 +1095,8 @@ bool SpriteFramesEditor::can_drop_data_fw(const Point2 &p_point, const Variant &
 		}
 
 		for (int i = 0; i < files.size(); i++) {
-			String file = files[i];
-			String ftype = EditorFileSystem::get_singleton()->get_file_type(file);
+			String f = files[i];
+			String ftype = EditorFileSystem::get_singleton()->get_file_type(f);
 
 			if (!ClassDB::is_parent_class(ftype, "Texture2D")) {
 				return false;

editor/plugins/text_shader_editor.cpp

@@ -202,12 +202,12 @@ void ShaderTextEditor::set_warnings_panel(RichTextLabel *p_warnings_panel) {
 }
 
 void ShaderTextEditor::_load_theme_settings() {
-	CodeEdit *text_editor = get_text_editor();
+	CodeEdit *te = get_text_editor();
 	Color updated_marked_line_color = EDITOR_GET("text_editor/theme/highlighting/mark_color");
 	if (updated_marked_line_color != marked_line_color) {
-		for (int i = 0; i < text_editor->get_line_count(); i++) {
-			if (text_editor->get_line_background_color(i) == marked_line_color) {
-				text_editor->set_line_background_color(i, updated_marked_line_color);
+		for (int i = 0; i < te->get_line_count(); i++) {
+			if (te->get_line_background_color(i) == marked_line_color) {
+				te->set_line_background_color(i, updated_marked_line_color);
 			}
 		}
 		marked_line_color = updated_marked_line_color;
@@ -257,14 +257,14 @@ void ShaderTextEditor::_load_theme_settings() {
 			const Vector<ShaderLanguage::ModeInfo> &modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(i));
 
 			for (int j = 0; j < modes.size(); j++) {
-				const ShaderLanguage::ModeInfo &info = modes[j];
+				const ShaderLanguage::ModeInfo &mode_info = modes[j];
 
-				if (!info.options.is_empty()) {
-					for (int k = 0; k < info.options.size(); k++) {
-						built_ins.push_back(String(info.name) + "_" + String(info.options[k]));
+				if (!mode_info.options.is_empty()) {
+					for (int k = 0; k < mode_info.options.size(); k++) {
+						built_ins.push_back(String(mode_info.name) + "_" + String(mode_info.options[k]));
 					}
 				} else {
-					built_ins.push_back(String(info.name));
+					built_ins.push_back(String(mode_info.name));
 				}
 			}
 		}
@@ -278,14 +278,14 @@ void ShaderTextEditor::_load_theme_settings() {
 		const Vector<ShaderLanguage::ModeInfo> &modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(shader->get_mode()));
 
 		for (int i = 0; i < modes.size(); i++) {
-			const ShaderLanguage::ModeInfo &info = modes[i];
+			const ShaderLanguage::ModeInfo &mode_info = modes[i];
 
-			if (!info.options.is_empty()) {
-				for (int j = 0; j < info.options.size(); j++) {
-					built_ins.push_back(String(info.name) + "_" + String(info.options[j]));
+			if (!mode_info.options.is_empty()) {
+				for (int j = 0; j < mode_info.options.size(); j++) {
+					built_ins.push_back(String(mode_info.name) + "_" + String(mode_info.options[j]));
 				}
 			} else {
-				built_ins.push_back(String(info.name));
+				built_ins.push_back(String(mode_info.name));
 			}
 		}
 	}
@@ -303,12 +303,12 @@ void ShaderTextEditor::_load_theme_settings() {
 	syntax_highlighter->add_color_region("//", "", comment_color, true);
 	syntax_highlighter->set_disabled_branch_color(comment_color);
 
-	text_editor->clear_comment_delimiters();
-	text_editor->add_comment_delimiter("/*", "*/", false);
-	text_editor->add_comment_delimiter("//", "", true);
+	te->clear_comment_delimiters();
+	te->add_comment_delimiter("/*", "*/", false);
+	te->add_comment_delimiter("//", "", true);
 
-	if (!text_editor->has_auto_brace_completion_open_key("/*")) {
-		text_editor->add_auto_brace_completion_pair("/*", "*/");
+	if (!te->has_auto_brace_completion_open_key("/*")) {
+		te->add_auto_brace_completion_pair("/*", "*/");
 	}
 
 	// Colorize preprocessor include strings.
@@ -399,22 +399,22 @@ void ShaderTextEditor::_code_complete_script(const String &p_code, List<ScriptLa
 
 	ShaderLanguage sl;
 	String calltip;
-	ShaderLanguage::ShaderCompileInfo info;
-	info.global_shader_uniform_type_func = _get_global_shader_uniform_type;
+	ShaderLanguage::ShaderCompileInfo comp_info;
+	comp_info.global_shader_uniform_type_func = _get_global_shader_uniform_type;
 
 	if (shader.is_null()) {
-		info.is_include = true;
+		comp_info.is_include = true;
 
-		sl.complete(code, info, r_options, calltip);
+		sl.complete(code, comp_info, r_options, calltip);
 		get_text_editor()->set_code_hint(calltip);
 		return;
 	}
 	_check_shader_mode();
-	info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(shader->get_mode()));
-	info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(shader->get_mode()));
-	info.shader_types = ShaderTypes::get_singleton()->get_types();
+	comp_info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(shader->get_mode()));
+	comp_info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(shader->get_mode()));
+	comp_info.shader_types = ShaderTypes::get_singleton()->get_types();
 
-	sl.complete(code, info, r_options, calltip);
+	sl.complete(code, comp_info, r_options, calltip);
 	get_text_editor()->set_code_hint(calltip);
 }
 
@@ -464,22 +464,22 @@ void ShaderTextEditor::_validate_script() {
 		//preprocessor error
 		ERR_FAIL_COND(err_positions.size() == 0);
 
-		String error_text = error_pp;
-		int error_line = err_positions.front()->get().line;
+		String err_text = error_pp;
+		int err_line = err_positions.front()->get().line;
 		if (err_positions.size() == 1) {
 			// Error in main file
-			error_text = "error(" + itos(error_line) + "): " + error_text;
+			err_text = "error(" + itos(err_line) + "): " + err_text;
 		} else {
-			error_text = "error(" + itos(error_line) + ") in include " + err_positions.back()->get().file.get_file() + ":" + itos(err_positions.back()->get().line) + ": " + error_text;
+			err_text = "error(" + itos(err_line) + ") in include " + err_positions.back()->get().file.get_file() + ":" + itos(err_positions.back()->get().line) + ": " + err_text;
 			set_error_count(err_positions.size() - 1);
 		}
 
-		set_error(error_text);
-		set_error_pos(error_line - 1, 0);
+		set_error(err_text);
+		set_error_pos(err_line - 1, 0);
 		for (int i = 0; i < get_text_editor()->get_line_count(); i++) {
 			get_text_editor()->set_line_background_color(i, Color(0, 0, 0, 0));
 		}
-		get_text_editor()->set_line_background_color(error_line - 1, marked_line_color);
+		get_text_editor()->set_line_background_color(err_line - 1, marked_line_color);
 
 		set_warning_count(0);
 
@@ -507,39 +507,39 @@ void ShaderTextEditor::_validate_script() {
 		}
 		sl.set_warning_flags(flags);
 
-		ShaderLanguage::ShaderCompileInfo info;
-		info.global_shader_uniform_type_func = _get_global_shader_uniform_type;
+		ShaderLanguage::ShaderCompileInfo comp_info;
+		comp_info.global_shader_uniform_type_func = _get_global_shader_uniform_type;
 
 		if (shader.is_null()) {
-			info.is_include = true;
+			comp_info.is_include = true;
 		} else {
 			Shader::Mode mode = shader->get_mode();
-			info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(mode));
-			info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(mode));
-			info.shader_types = ShaderTypes::get_singleton()->get_types();
+			comp_info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(mode));
+			comp_info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(mode));
+			comp_info.shader_types = ShaderTypes::get_singleton()->get_types();
 		}
 
 		code = code_pp;
 		//compiler error
-		last_compile_result = sl.compile(code, info);
+		last_compile_result = sl.compile(code, comp_info);
 
 		if (last_compile_result != OK) {
-			String error_text;
-			int error_line;
+			String err_text;
+			int err_line;
 			Vector<ShaderLanguage::FilePosition> include_positions = sl.get_include_positions();
 			if (include_positions.size() > 1) {
 				//error is in an include
-				error_line = include_positions[0].line;
-				error_text = "error(" + itos(error_line) + ") in include " + include_positions[include_positions.size() - 1].file + ":" + itos(include_positions[include_positions.size() - 1].line) + ": " + sl.get_error_text();
+				err_line = include_positions[0].line;
+				err_text = "error(" + itos(err_line) + ") in include " + include_positions[include_positions.size() - 1].file + ":" + itos(include_positions[include_positions.size() - 1].line) + ": " + sl.get_error_text();
 				set_error_count(include_positions.size() - 1);
 			} else {
-				error_line = sl.get_error_line();
-				error_text = "error(" + itos(error_line) + "): " + sl.get_error_text();
+				err_line = sl.get_error_line();
+				err_text = "error(" + itos(err_line) + "): " + sl.get_error_text();
 				set_error_count(0);
 			}
-			set_error(error_text);
-			set_error_pos(error_line - 1, 0);
-			get_text_editor()->set_line_background_color(error_line - 1, marked_line_color);
+			set_error(err_text);
+			set_error_pos(err_line - 1, 0);
+			get_text_editor()->set_line_background_color(err_line - 1, marked_line_color);
 		} else {
 			set_error("");
 		}

editor/plugins/tiles/tile_data_editors.cpp

@@ -212,8 +212,8 @@ void GenericTilePolygonEditor::_base_control_draw() {
 		for (int i = 0; i < (int)polygons.size(); i++) {
 			const Vector<Vector2> &polygon = polygons[i];
 			for (int j = 0; j < polygon.size(); j++) {
-				const Color modulate = (tinted_polygon_index == i && tinted_point_index == j) ? Color(0.5, 1, 2) : Color(1, 1, 1);
-				base_control->draw_texture(handle, xform.xform(polygon[j]) - handle->get_size() / 2, modulate);
+				const Color poly_modulate = (tinted_polygon_index == i && tinted_point_index == j) ? Color(0.5, 1, 2) : Color(1, 1, 1);
+				base_control->draw_texture(handle, xform.xform(polygon[j]) - handle->get_size() / 2, poly_modulate);
 			}
 		}
 	}
@@ -2662,27 +2662,27 @@ TileDataTerrainsEditor::~TileDataTerrainsEditor() {
 }
 
 Variant TileDataNavigationEditor::_get_painted_value() {
-	Ref<NavigationPolygon> navigation_polygon;
-	navigation_polygon.instantiate();
+	Ref<NavigationPolygon> nav_polygon;
+	nav_polygon.instantiate();
 
 	for (int i = 0; i < polygon_editor->get_polygon_count(); i++) {
 		Vector<Vector2> polygon = polygon_editor->get_polygon(i);
-		navigation_polygon->add_outline(polygon);
+		nav_polygon->add_outline(polygon);
 	}
 
-	navigation_polygon->make_polygons_from_outlines();
-	return navigation_polygon;
+	nav_polygon->make_polygons_from_outlines();
+	return nav_polygon;
 }
 
 void TileDataNavigationEditor::_set_painted_value(TileSetAtlasSource *p_tile_set_atlas_source, Vector2 p_coords, int p_alternative_tile) {
 	TileData *tile_data = p_tile_set_atlas_source->get_tile_data(p_coords, p_alternative_tile);
 	ERR_FAIL_COND(!tile_data);
 
-	Ref<NavigationPolygon> navigation_polygon = tile_data->get_navigation_polygon(navigation_layer);
+	Ref<NavigationPolygon> nav_polygon = tile_data->get_navigation_polygon(navigation_layer);
 	polygon_editor->clear_polygons();
-	if (navigation_polygon.is_valid()) {
-		for (int i = 0; i < navigation_polygon->get_outline_count(); i++) {
-			polygon_editor->add_polygon(navigation_polygon->get_outline(i));
+	if (nav_polygon.is_valid()) {
+		for (int i = 0; i < nav_polygon->get_outline_count(); i++) {
+			polygon_editor->add_polygon(nav_polygon->get_outline(i));
 		}
 	}
 	polygon_editor->set_background(p_tile_set_atlas_source->get_texture(), p_tile_set_atlas_source->get_tile_texture_region(p_coords), p_tile_set_atlas_source->get_tile_effective_texture_offset(p_coords, p_alternative_tile), tile_data->get_flip_h(), tile_data->get_flip_v(), tile_data->get_transpose(), tile_data->get_modulate());
@@ -2691,8 +2691,8 @@ void TileDataNavigationEditor::_set_painted_value(TileSetAtlasSource *p_tile_set
 void TileDataNavigationEditor::_set_value(TileSetAtlasSource *p_tile_set_atlas_source, Vector2 p_coords, int p_alternative_tile, Variant p_value) {
 	TileData *tile_data = p_tile_set_atlas_source->get_tile_data(p_coords, p_alternative_tile);
 	ERR_FAIL_COND(!tile_data);
-	Ref<NavigationPolygon> navigation_polygon = p_value;
-	tile_data->set_navigation_polygon(navigation_layer, navigation_polygon);
+	Ref<NavigationPolygon> nav_polygon = p_value;
+	tile_data->set_navigation_polygon(navigation_layer, nav_polygon);
 
 	polygon_editor->set_background(p_tile_set_atlas_source->get_texture(), p_tile_set_atlas_source->get_tile_texture_region(p_coords), p_tile_set_atlas_source->get_tile_effective_texture_offset(p_coords, p_alternative_tile), tile_data->get_flip_h(), tile_data->get_flip_v(), tile_data->get_transpose(), tile_data->get_modulate());
 }
@@ -2740,9 +2740,9 @@ void TileDataNavigationEditor::draw_over_tile(CanvasItem *p_canvas_item, Transfo
 	// Draw all shapes.
 	RenderingServer::get_singleton()->canvas_item_add_set_transform(p_canvas_item->get_canvas_item(), p_transform);
 
-	Ref<NavigationPolygon> navigation_polygon = tile_data->get_navigation_polygon(navigation_layer);
-	if (navigation_polygon.is_valid()) {
-		Vector<Vector2> verts = navigation_polygon->get_vertices();
+	Ref<NavigationPolygon> nav_polygon = tile_data->get_navigation_polygon(navigation_layer);
+	if (nav_polygon.is_valid()) {
+		Vector<Vector2> verts = nav_polygon->get_vertices();
 		if (verts.size() < 3) {
 			return;
 		}
@@ -2759,9 +2759,9 @@ void TileDataNavigationEditor::draw_over_tile(CanvasItem *p_canvas_item, Transfo
 		}
 
 		RandomPCG rand;
-		for (int i = 0; i < navigation_polygon->get_polygon_count(); i++) {
+		for (int i = 0; i < nav_polygon->get_polygon_count(); i++) {
 			// An array of vertices for this polygon.
-			Vector<int> polygon = navigation_polygon->get_polygon(i);
+			Vector<int> polygon = nav_polygon->get_polygon(i);
 			Vector<Vector2> vertices;
 			vertices.resize(polygon.size());
 			for (int j = 0; j < polygon.size(); j++) {