/*************************************************************************/
/*  gltf_skeleton.h                                                      */
/*************************************************************************/
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/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
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#ifndef GLTF_SKELETON_H
#define GLTF_SKELETON_H

#include "core/resource.h"

#include "gltf_document.h"

class GLTFSkeleton : public Resource {
	GDCLASS(GLTFSkeleton, Resource);
	friend class GLTFDocument;

private:
	// The *synthesized* skeletons joints
	PoolVector<GLTFNodeIndex> joints;

	// The roots of the skeleton. If there are multiple, each root must have the
	// same parent (ie roots are siblings)
	PoolVector<GLTFNodeIndex> roots;

	// The created Skeleton for the scene
	Skeleton *godot_skeleton = nullptr;

	// Set of unique bone names for the skeleton
	Set<String> unique_names;

	Map<int32_t, GLTFNodeIndex> godot_bone_node;

	PoolVector<BoneAttachment *> bone_attachments;

protected:
	static void _bind_methods();

public:
	PoolVector<GLTFNodeIndex> get_joints();
	void set_joints(PoolVector<GLTFNodeIndex> p_joints);

	PoolVector<GLTFNodeIndex> get_roots();
	void set_roots(PoolVector<GLTFNodeIndex> p_roots);

	Skeleton *get_godot_skeleton();

	Array get_unique_names();
	void set_unique_names(Array p_unique_names);

	Dictionary get_godot_bone_node();
	void set_godot_bone_node(Dictionary p_indict);

	BoneAttachment *get_bone_attachment(int idx);

	int32_t get_bone_attachment_count();
};

#endif // GLTF_SKELETON_H