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[Net] Implement GDScript custom RPC callable.

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This commit is contained in:
Fabio Alessandrelli 2021-10-07 14:39:52 +02:00
parent 1694626e03
commit 994638da4f
3 changed files with 148 additions and 1 deletions
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9
modules/gdscript/gdscript.cpp
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@ -43,6 +43,7 @@
#include "gdscript_cache.h"
#include "gdscript_compiler.h"
#include "gdscript_parser.h"
#include "gdscript_rpc_callable.h"
#include "gdscript_warning.h"
#ifdef TESTS_ENABLED
@ -1375,7 +1376,13 @@ bool GDScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
while (sl) {
const Map<StringName, GDScriptFunction *>::Element *E = sl->member_functions.find(p_name);
if (E) {
r_ret = Callable(this->owner, E->key());
Multiplayer::RPCConfig config;
config.name = p_name;
if (sptr->rpc_functions.find(config) != -1) {
r_ret = Callable(memnew(GDScriptRPCCallable(this->owner, E->key())));
} else {
r_ret = Callable(this->owner, E->key());
}
return true; //index found
}
sl = sl->_base;

80
modules/gdscript/gdscript_rpc_callable.cpp Normal file
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@ -0,0 +1,80 @@
/*************************************************************************/
/* gdscript_rpc_callable.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "gdscript_rpc_callable.h"
#include "core/templates/hashfuncs.h"
#include "scene/main/node.h"
bool GDScriptRPCCallable::compare_equal(const CallableCustom *p_a, const CallableCustom *p_b) {
return p_a->hash() == p_b->hash();
}
bool GDScriptRPCCallable::compare_less(const CallableCustom *p_a, const CallableCustom *p_b) {
return p_a->hash() < p_b->hash();
}
uint32_t GDScriptRPCCallable::hash() const {
return h;
}
String GDScriptRPCCallable::get_as_text() const {
String class_name = node->get_class();
Ref<Script> script = node->get_script();
return class_name + "(" + script->get_path().get_file() + ")::" + String(method) + " (rpc)";
}
CallableCustom::CompareEqualFunc GDScriptRPCCallable::get_compare_equal_func() const {
return compare_equal;
}
CallableCustom::CompareLessFunc GDScriptRPCCallable::get_compare_less_func() const {
return compare_less;
}
ObjectID GDScriptRPCCallable::get_object() const {
return node->get_instance_id();
}
void GDScriptRPCCallable::call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const {
r_return_value = node->call(method, p_arguments, p_argcount, r_call_error);
}
GDScriptRPCCallable::GDScriptRPCCallable(Object *p_node, const StringName &p_method) {
node = Object::cast_to<Node>(p_node);
method = p_method;
h = method.hash();
h = hash_djb2_one_64(node->get_instance_id(), h);
}
void GDScriptRPCCallable::rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const {
r_call_error.error = Callable::CallError::CALL_OK;
node->rpcp(p_peer_id, method, p_arguments, p_argcount);
}

60
modules/gdscript/gdscript_rpc_callable.h Normal file
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@ -0,0 +1,60 @@
/*************************************************************************/
/* gdscript_rpc_callable.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef GDSCRIPT_RPC_CALLABLE
#define GDSCRIPT_RPC_CALLABLE
#include "core/variant/callable.h"
#include "core/variant/variant.h"
class Node;
class GDScriptRPCCallable : public CallableCustom {
Node *node = nullptr;
StringName method;
uint32_t h = 0;
static bool compare_equal(const CallableCustom *p_a, const CallableCustom *p_b);
static bool compare_less(const CallableCustom *p_a, const CallableCustom *p_b);
public:
uint32_t hash() const override;
String get_as_text() const override;
CompareEqualFunc get_compare_equal_func() const override;
CompareLessFunc get_compare_less_func() const override;
ObjectID get_object() const override;
void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const override;
void rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const override;
GDScriptRPCCallable(Object *p_node, const StringName &p_method);
virtual ~GDScriptRPCCallable() = default;
};
#endif // GDSCRIPT_RPC_CALLABLE