更新动画控制器
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@ -2,7 +2,27 @@ using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 表示一个动画序列,包括一系列精灵和每帧的显示时间。
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/// 定义动画序列的循环类型。
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/// </summary>
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public enum MyLoopType
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{
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Once, // 播放一次
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Count, // 播放指定次数
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Forever // 无限循环
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}
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/// <summary>
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/// 定义动画组的循环类型。
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/// </summary>
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public enum GroupLoopType
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{
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Once, // 动画组循环一次后销毁
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Count, // 动画组循环指定次数后销毁
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Forever // 动画组无限循环
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}
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/// <summary>
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/// 表示一个动画序列,包括一系列精灵、每帧的显示时间和循环类型。
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/// </summary>
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[System.Serializable]
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public class AnimationSequence
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@ -12,23 +32,19 @@ public class AnimationSequence
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[Tooltip("每一帧的时间,单位秒")]
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public float frameTime = 0.1f; // 每帧的持续时间(秒)
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[Tooltip("动画序列的循环类型")]
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public MyLoopType loopType = MyLoopType.Forever; // 动画序列的循环类型
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[Tooltip("动画序列的循环次数(仅当 LoopType 为 Count 时生效)")]
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public int loopCount = 1; // 动画序列的循环次数
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}
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/// <summary>
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/// 控制精灵动画播放的类,使用 Dictionary 进行精灵缓存管理。
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/// 控制精灵动画播放的类,支持组循环并允许为每个动画序列设置循环类型和循环次数。
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/// </summary>
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public class SpriteAnimator : MonoBehaviour
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{
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/// <summary>
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/// 定义动画的循环类型。
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/// </summary>
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public enum LoopType
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{
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Loop, // 无限循环
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Once, // 播放一次
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PingPong // 来回播放
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}
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[Header("动画序列列表")]
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[Tooltip("所有动画序列")]
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public List<AnimationSequence> animationSequences = new List<AnimationSequence>();
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@ -37,13 +53,12 @@ public class SpriteAnimator : MonoBehaviour
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[Tooltip("用于显示动画的SpriteRenderer")]
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public SpriteRenderer spriteRenderer;
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[Header("当前动画编号")]
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[Tooltip("当前播放的动画编号")]
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public int currentAnimationIndex = 0;
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[Header("组循环设置")]
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[Tooltip("选择动画组的循环类型")]
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public GroupLoopType groupLoopType = GroupLoopType.Forever;
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[Header("循环类型")]
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[Tooltip("选择动画的循环类型")]
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public LoopType loopType = LoopType.Loop;
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[Tooltip("动画组循环次数(仅当 GroupLoopType 为 Count 时生效)")]
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public int groupLoopCount = 1;
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// 内部变量
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private Dictionary<int, AnimationSequence> animationDictionary = new Dictionary<int, AnimationSequence>();
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@ -51,7 +66,9 @@ public class SpriteAnimator : MonoBehaviour
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private int currentFrameIndex = 0;
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private float frameTimer = 0f;
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private bool isPlaying = true;
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private bool pingPongForward = true;
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private int currentAnimationIndex = 0; // 当前播放的动画序列索引
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private int currentGroupLoopIteration = 0; // 当前动画组已循环次数
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private int currentSequenceLoopIteration = 0; // 当前动画序列已循环次数
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/// <summary>
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/// 初始化动画缓存。
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@ -109,11 +126,45 @@ public class SpriteAnimator : MonoBehaviour
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if (!isPlaying || currentAnimation == null || currentAnimation.sprites.Count == 0)
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return;
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// 更新帧计时器
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frameTimer -= Time.deltaTime;
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if (frameTimer <= 0f)
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{
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AdvanceFrame();
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// 获取当前动画序列的循环类型
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MyLoopType currentLoopType = currentAnimation.loopType;
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switch (currentLoopType)
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{
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case MyLoopType.Once:
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if (currentFrameIndex == currentAnimation.sprites.Count - 1)
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{
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MoveToNextSequence();
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}
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break;
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case MyLoopType.Count:
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if (currentFrameIndex == currentAnimation.sprites.Count - 1)
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{
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currentSequenceLoopIteration++;
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if (currentSequenceLoopIteration >= currentAnimation.loopCount)
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{
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MoveToNextSequence();
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}
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else
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{
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ResetCurrentSequence();
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}
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}
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break;
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case MyLoopType.Forever:
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// 无需特殊处理,继续循环
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break;
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}
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frameTimer = currentAnimation.frameTime;
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}
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}
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@ -128,8 +179,8 @@ public class SpriteAnimator : MonoBehaviour
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{
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currentAnimation = selectedAnimation;
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currentFrameIndex = 0;
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pingPongForward = true;
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frameTimer = currentAnimation.frameTime;
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currentSequenceLoopIteration = 0;
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if (currentAnimation.sprites.Count > 0)
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{
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@ -158,53 +209,76 @@ public class SpriteAnimator : MonoBehaviour
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// 确保当前帧显示正确
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spriteRenderer.sprite = currentAnimation.sprites[currentFrameIndex];
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frameTimer = currentAnimation.frameTime;
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// 不重置 currentSequenceLoopIteration,以免影响循环次数控制
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}
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}
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/// <summary>
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/// 前进到下一帧或根据循环类型处理帧索引。
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/// 前进到下一帧并更新SpriteRenderer的精灵。
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/// </summary>
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private void AdvanceFrame()
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{
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switch (loopType)
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{
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case LoopType.Loop:
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currentFrameIndex = (currentFrameIndex + 1) % currentAnimation.sprites.Count;
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break;
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if (currentAnimation.sprites.Count == 0)
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return;
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case LoopType.Once:
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currentFrameIndex = Mathf.Min(currentFrameIndex + 1, currentAnimation.sprites.Count - 1);
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if (currentFrameIndex == currentAnimation.sprites.Count - 1)
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{
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isPlaying = false; // 动画播放完毕后停止
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}
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break;
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case LoopType.PingPong:
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if (pingPongForward)
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{
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currentFrameIndex++;
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if (currentFrameIndex >= currentAnimation.sprites.Count - 1)
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if (currentFrameIndex >= currentAnimation.sprites.Count)
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{
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currentFrameIndex = currentAnimation.sprites.Count - 1;
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pingPongForward = false;
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}
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}
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else
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{
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currentFrameIndex--;
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if (currentFrameIndex <= 0)
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{
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currentFrameIndex = 0;
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pingPongForward = true;
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}
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}
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break;
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}
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spriteRenderer.sprite = currentAnimation.sprites[currentFrameIndex];
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}
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/// <summary>
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/// 重置当前动画序列的播放状态,以便重新循环。
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/// </summary>
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private void ResetCurrentSequence()
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{
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currentFrameIndex = 0;
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frameTimer = currentAnimation.frameTime;
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spriteRenderer.sprite = currentAnimation.sprites[currentFrameIndex];
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}
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/// <summary>
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/// 切换到下一个动画序列,并根据组循环类型决定是否继续循环或销毁动画组。
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/// </summary>
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private void MoveToNextSequence()
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{
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currentAnimationIndex++;
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if (currentAnimationIndex >= animationSequences.Count)
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{
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// 完整播放了一遍动画组
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currentAnimationIndex = 0;
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currentGroupLoopIteration++;
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switch (groupLoopType)
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{
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case GroupLoopType.Once:
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isPlaying = false;
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Destroy(gameObject); // 销毁动画组
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return;
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case GroupLoopType.Count:
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if (currentGroupLoopIteration >= groupLoopCount)
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{
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isPlaying = false;
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Destroy(gameObject); // 销毁动画组
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return;
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}
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break;
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case GroupLoopType.Forever:
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// 无限循环,继续播放
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break;
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}
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}
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SetAnimation(currentAnimationIndex);
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}
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/// <summary>
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/// 在销毁对象时清理缓存。
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/// </summary>
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