/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated April 5, 2025. Replaces all prior versions.
 *
 * Copyright (c) 2013-2025, Esoteric Software LLC
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 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
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 * Otherwise, it is permitted to integrate the Spine Runtimes into software
 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
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#ifndef Spine_PathConstraintMixTimeline_h
#define Spine_PathConstraintMixTimeline_h

#include <spine/CurveTimeline.h>
#include <spine/ConstraintTimeline.h>

namespace spine {

	/// Changes a path constraint's PathConstraintPose::getMixRotate(), PathConstraintPose::getMixX(), and
	/// PathConstraintPose::getMixY().
	class SP_API PathConstraintMixTimeline : public CurveTimeline, public ConstraintTimeline {
		friend class SkeletonBinary;

		friend class SkeletonJson;

		RTTI_DECL

	public:
		explicit PathConstraintMixTimeline(size_t frameCount, size_t bezierCount, int constraintIndex);

		virtual ~PathConstraintMixTimeline();

		virtual void apply(Skeleton &skeleton, float lastTime, float time, Array<Event *> *pEvents, float alpha, MixBlend blend,
						   MixDirection direction, bool appliedPose) override;

		/// Sets the time and color for the specified frame.
		/// @param frame Between 0 and frameCount, inclusive.
		/// @param time The frame time in seconds.
		void setFrame(int frame, float time, float mixRotate, float mixX, float mixY);

		virtual int getConstraintIndex() const override {
			return _constraintIndex;
		}

		virtual void setConstraintIndex(int inValue) override {
			_constraintIndex = inValue;
		}

	private:
		int _constraintIndex;

		static const int ENTRIES = 4;
		static const int ROTATE = 1;
		static const int X = 2;
		static const int Y = 3;
	};
}

#endif /* Spine_PathConstraintMixTimeline_h */