/*************************************************************************/
/*  skeleton_modification_3d.h                                           */
/*************************************************************************/
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/*                           GODOT ENGINE                                */
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/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
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/*************************************************************************/

#ifndef SKELETONMODIFICATION3D_H
#define SKELETONMODIFICATION3D_H

#include "scene/3d/skeleton_3d.h"
#include "scene/resources/skeleton_modification_stack_3d.h"

class SkeletonModificationStack3D;

class SkeletonModification3D : public Resource {
	GDCLASS(SkeletonModification3D, Resource);
	friend class Skeleton3D;
	friend class SkeletonModificationStack3D;

protected:
	static void _bind_methods();

	SkeletonModificationStack3D *stack;
	int execution_mode = 0; // 0 = process

	bool enabled = true;
	bool is_setup = false;
	bool execution_error_found = false;

	bool _print_execution_error(bool p_condition, String p_message);

	GDVIRTUAL1(_execute, double)
	GDVIRTUAL1(_setup_modification, Ref<SkeletonModificationStack3D>)

public:
	virtual void _execute(real_t p_delta);
	virtual void _setup_modification(SkeletonModificationStack3D *p_stack);

	real_t clamp_angle(real_t p_angle, real_t p_min_bound, real_t p_max_bound, bool p_invert);

	void set_enabled(bool p_enabled);
	bool get_enabled();

	void set_execution_mode(int p_mode);
	int get_execution_mode() const;

	Ref<SkeletonModificationStack3D> get_modification_stack();

	void set_is_setup(bool p_setup);
	bool get_is_setup() const;

	SkeletonModification3D();
};

#endif // SKELETONMODIFICATION3D_H