/*
 * Derived from Epic Fight (https://github.com/Epic-Fight/epicfight)
 * by the Epic Fight Team, licensed under GPLv3.
 * Modifications © 2026 TiedUp! Remake Contributors, distributed under GPLv3.
 */

package com.tiedup.remake.rig.anim;

import com.tiedup.remake.rig.armature.JointTransform;

public class Keyframe {
	private float timeStamp;
	private final JointTransform transform;

	public Keyframe(float timeStamp, JointTransform trasnform) {
		this.timeStamp = timeStamp;
		this.transform = trasnform;
	}
	
	public Keyframe(Keyframe original) {
		this.transform = JointTransform.empty();
		this.copyFrom(original);
	}
	
	public void copyFrom(Keyframe target) {
		this.timeStamp = target.timeStamp;
		this.transform.copyFrom(target.transform);
	}
	
	public float time() {
		return this.timeStamp;
	}
	
	public void setTime(float time) {
		this.timeStamp = time;
	}
	
	public JointTransform transform() {
		return this.transform;
	}
	
	public String toString() {
		return "Keyframe[Time: " + this.timeStamp + ", " + (this.transform == null ? "null" : this.transform.toString()) + "]";
	}
	
	public static Keyframe empty() {
		return new Keyframe(0.0F, JointTransform.empty());
	}
}