1 files changed, 68 insertions, 0 deletions
diff --git a/scene/2d/skeleton_2d.h b/scene/2d/skeleton_2d.h
new file mode 100644
index 0000000000..49199f684f
--- /dev/null
+++ b/scene/2d/skeleton_2d.h
@@ -0,0 +1,68 @@
+#ifndef SKELETON_2D_H
+#define SKELETON_2D_H
+
+#include "scene/2d/node_2d.h"
+
+class Skeleton2D;
+
+class Bone2D : public Node2D {
+	GDCLASS(Bone2D, Node2D)
+
+	Bone2D *parent_bone;
+	Skeleton2D *skeleton;
+	Transform2D rest;
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	void set_rest(const Transform2D &p_rest);
+	Transform2D get_rest() const;
+	void apply_rest();
+	Transform2D get_skeleton_rest() const;
+
+	String get_configuration_warning() const;
+
+	Bone2D();
+};
+
+class Skeleton2D : public Node2D {
+	GDCLASS(Skeleton2D, Node2D);
+
+	friend class Bone2D;
+
+	struct Bone {
+		bool operator<(const Bone &p_bone) const {
+			return p_bone.bone->is_greater_than(bone);
+		}
+		Bone2D *bone;
+		Transform2D rest_inverse;
+	};
+
+	Vector<Bone> bones;
+
+	bool bone_setup_dirty;
+	void _make_bone_setup_dirty();
+	void _update_bone_setup();
+
+	bool transform_dirty;
+	void _make_transform_dirty();
+	void _update_transform();
+
+	RID skeleton;
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	int get_bone_count() const;
+	Bone2D *get_bone(int p_idx);
+
+	RID get_skeleton() const;
+	Skeleton2D();
+	~Skeleton2D();
+};
+
+#endif // SKELETON_2D_H