godot/scene/2d/collision_object_2d.h
Juan Linietsky 398e73c689 Error when removing a phycics node during a physics callback
* This behavior is not allowed, the error text suggests using call_deferred().
* Added a check in Node::remove_child to prevent future crashes of this type.
* Fixed a performance regression introduced by #36244.

Fixes #63718, probably other crashes too.
2023-01-07 12:57:24 +01:00

178 lines
6.3 KiB
C++

/**************************************************************************/
/* collision_object_2d.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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: */
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/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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#ifndef COLLISION_OBJECT_2D_H
#define COLLISION_OBJECT_2D_H
#include "scene/2d/node_2d.h"
#include "scene/main/viewport.h"
#include "scene/resources/shape_2d.h"
#include "servers/physics_server_2d.h"
class CollisionObject2D : public Node2D {
GDCLASS(CollisionObject2D, Node2D);
public:
enum DisableMode {
DISABLE_MODE_REMOVE,
DISABLE_MODE_MAKE_STATIC,
DISABLE_MODE_KEEP_ACTIVE,
};
private:
uint32_t collision_layer = 1;
uint32_t collision_mask = 1;
real_t collision_priority = 1.0;
bool area = false;
RID rid;
uint32_t callback_lock = 0;
bool pickable = false;
DisableMode disable_mode = DISABLE_MODE_REMOVE;
PhysicsServer2D::BodyMode body_mode = PhysicsServer2D::BODY_MODE_STATIC;
struct ShapeData {
ObjectID owner_id;
Transform2D xform;
struct Shape {
Ref<Shape2D> shape;
int index = 0;
};
Vector<Shape> shapes;
bool disabled = false;
bool one_way_collision = false;
real_t one_way_collision_margin = 0.0;
};
int total_subshapes = 0;
RBMap<uint32_t, ShapeData> shapes;
bool only_update_transform_changes = false; // This is used for sync to physics.
void _apply_disabled();
void _apply_enabled();
protected:
_FORCE_INLINE_ void lock_callback() { callback_lock++; }
_FORCE_INLINE_ void unlock_callback() {
ERR_FAIL_COND(callback_lock == 0);
callback_lock--;
}
CollisionObject2D(RID p_rid, bool p_area);
void _notification(int p_what);
static void _bind_methods();
void _update_pickable();
friend class Viewport;
void _input_event_call(Viewport *p_viewport, const Ref<InputEvent> &p_input_event, int p_shape);
void _mouse_enter();
void _mouse_exit();
void _mouse_shape_enter(int p_shape);
void _mouse_shape_exit(int p_shape);
void set_only_update_transform_changes(bool p_enable);
bool is_only_update_transform_changes_enabled() const;
void set_body_mode(PhysicsServer2D::BodyMode p_mode);
GDVIRTUAL3(_input_event, Viewport *, Ref<InputEvent>, int)
GDVIRTUAL0(_mouse_enter)
GDVIRTUAL0(_mouse_exit)
GDVIRTUAL1(_mouse_shape_enter, int)
GDVIRTUAL1(_mouse_shape_exit, int)
public:
void set_collision_layer(uint32_t p_layer);
uint32_t get_collision_layer() const;
void set_collision_mask(uint32_t p_mask);
uint32_t get_collision_mask() const;
void set_collision_layer_value(int p_layer_number, bool p_value);
bool get_collision_layer_value(int p_layer_number) const;
void set_collision_mask_value(int p_layer_number, bool p_value);
bool get_collision_mask_value(int p_layer_number) const;
void set_collision_priority(real_t p_priority);
real_t get_collision_priority() const;
void set_disable_mode(DisableMode p_mode);
DisableMode get_disable_mode() const;
uint32_t create_shape_owner(Object *p_owner);
void remove_shape_owner(uint32_t owner);
void get_shape_owners(List<uint32_t> *r_owners);
PackedInt32Array _get_shape_owners();
void shape_owner_set_transform(uint32_t p_owner, const Transform2D &p_transform);
Transform2D shape_owner_get_transform(uint32_t p_owner) const;
Object *shape_owner_get_owner(uint32_t p_owner) const;
void shape_owner_set_disabled(uint32_t p_owner, bool p_disabled);
bool is_shape_owner_disabled(uint32_t p_owner) const;
void shape_owner_set_one_way_collision(uint32_t p_owner, bool p_enable);
bool is_shape_owner_one_way_collision_enabled(uint32_t p_owner) const;
void shape_owner_set_one_way_collision_margin(uint32_t p_owner, real_t p_margin);
real_t get_shape_owner_one_way_collision_margin(uint32_t p_owner) const;
void shape_owner_add_shape(uint32_t p_owner, const Ref<Shape2D> &p_shape);
int shape_owner_get_shape_count(uint32_t p_owner) const;
Ref<Shape2D> shape_owner_get_shape(uint32_t p_owner, int p_shape) const;
int shape_owner_get_shape_index(uint32_t p_owner, int p_shape) const;
void shape_owner_remove_shape(uint32_t p_owner, int p_shape);
void shape_owner_clear_shapes(uint32_t p_owner);
uint32_t shape_find_owner(int p_shape_index) const;
void set_pickable(bool p_enabled);
bool is_pickable() const;
PackedStringArray get_configuration_warnings() const override;
_FORCE_INLINE_ RID get_rid() const { return rid; }
CollisionObject2D();
~CollisionObject2D();
};
VARIANT_ENUM_CAST(CollisionObject2D::DisableMode);
#endif // COLLISION_OBJECT_2D_H