Merge pull request #49834 from nekomatata/physics-disable-modes

Add support for controlling physics nodes' behavior when disabled

1 files changed, 23 insertions, 0 deletions

diff --git a/scene/2d/collision_object_2d.h b/scene/2d/collision_object_2d.h
index e10f3097d9..7a71affbb5 100644
--- a/scene/2d/collision_object_2d.h
+++ b/scene/2d/collision_object_2d.h
@@ -33,10 +33,19 @@
 
 #include "scene/2d/node_2d.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;
 
@@ -44,6 +53,10 @@ class CollisionObject2D : public Node2D {
 	RID rid;
 	bool pickable = false;
 
+	DisableMode disable_mode = DISABLE_MODE_REMOVE;
+
+	PhysicsServer2D::BodyMode body_mode = PhysicsServer2D::BODY_MODE_STATIC;
+
 	struct ShapeData {
 		Object *owner = nullptr;
 		Transform2D xform;
@@ -64,6 +77,9 @@ class CollisionObject2D : public Node2D {
 	Map<uint32_t, ShapeData> shapes;
 	bool only_update_transform_changes = false; //this is used for sync physics in CharacterBody2D
 
+	void _apply_disabled();
+	void _apply_enabled();
+
 protected:
 	CollisionObject2D(RID p_rid, bool p_area);
 
@@ -79,6 +95,8 @@ protected:
 	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);
+
 public:
 	void set_collision_layer(uint32_t p_layer);
 	uint32_t get_collision_layer() const;
@@ -92,6 +110,9 @@ public:
 	void set_collision_mask_bit(int p_bit, bool p_value);
 	bool get_collision_mask_bit(int p_bit) 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);
@@ -131,4 +152,6 @@ public:
 	~CollisionObject2D();
 };
 
+VARIANT_ENUM_CAST(CollisionObject2D::DisableMode);
+
 #endif // COLLISION_OBJECT_2D_H