using System;
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using System.Collections.Generic;
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using UnityEngine;
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using Spine.Unity;
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public class MotionBase
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{
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public static float MotionTimeScale = 1f;
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public static List<string> AttackMotionList = new List<string>
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{
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MotionName.attack.ToString().ToLower(),
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MotionName.angerSkill.ToString().ToLower(),
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MotionName.passiveSkill.ToString().ToLower(),
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};
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private Dictionary<Spine.TrackEntry, Action> trackEntryCallbacks = new Dictionary<Spine.TrackEntry, Action>();
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public Action OnAttackAnimationComplete;
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public Action OnHitAnimationComplete;
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private List<Action> runningActions = new List<Action>();
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public SkeletonAnimation skeletonAnim;
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protected Spine.AnimationState animState;
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protected Spine.Skeleton skeleton;
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protected float defaultMixDuration = 0f;
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private Spine.TrackEntry currentTrack;
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private SkeletonIllusionShadow illusionShadow;
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private bool playingSkillAnim = false;
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public virtual void Init(SkeletonAnimation skelAnim)
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{
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skeletonAnim = skelAnim;
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if (skeletonAnim == null)
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{
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BattleDebug.LogError("缺少SkeletonGraphic组件!");
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return;
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}
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animState = skeletonAnim.AnimationState;
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animState.TimeScale = MotionTimeScale;
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skeletonAnim.timeScale = MotionTimeScale;
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skeleton = skeletonAnim.Skeleton;
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if (animState != null)
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animState.Data.DefaultMix = defaultMixDuration;
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PlayAnimation(MotionName.idle, true);
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SetupAnimationHandlers();
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if (skelAnim.gameObject != null)
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illusionShadow = skelAnim.gameObject.AddMissingComponent<SkeletonIllusionShadow>();
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}
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public virtual void Release()
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{
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trackEntryCallbacks.Clear();
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if (animState != null)
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{
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animState.Complete -= OnAnimationComplete;
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animState.ClearTracks();
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animState = null;
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}
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skeletonAnim = null;
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skeleton = null;
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currentTrack = null;
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playingSkillAnim = false;
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}
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public virtual Spine.TrackEntry PlayAnimation(MotionName motionName, bool loop, Action onComplete = null)
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{
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if (playingSkillAnim || animState == null) return null;
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if (currentTrack != null && !currentTrack.IsComplete && trackEntryCallbacks.TryGetValue(currentTrack, out var prevCallback))
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{
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trackEntryCallbacks.Remove(currentTrack);
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prevCallback?.Invoke();
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currentTrack = null;
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}
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currentTrack = animState.SetAnimation(0, motionName.ToString(), loop);
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if (onComplete != null && currentTrack != null)
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trackEntryCallbacks[currentTrack] = onComplete;
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return currentTrack;
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}
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private void AddAction(Action action) => runningActions.Add(action);
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private void RemoveAction(Action action) => runningActions.Remove(action);
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public Spine.TrackEntry PlaySkillAnimation(SkillConfig skillConfig, SkillBase skillBase, bool isSubSkill, Action onComplete = null)
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{
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if (skillConfig == null)
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{
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Debug.LogError("技能配置为空，无法播放技能动画");
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return null;
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}
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if (animState == null || skeleton == null)
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{
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Debug.LogError("SkeletonGraphic或AnimationState未初始化，无法播放技能动画");
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return null;
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}
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if (string.IsNullOrEmpty(skillConfig.SkillMotionName))
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{
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PlaySkillNoAnim(skillConfig, skillBase, onComplete, isSubSkill);
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return null;
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}
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Spine.Animation targetAnim = FindAnim(skillConfig.SkillMotionName);
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if (targetAnim == null)
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{
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skillBase.ForceFinished();
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return null;
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}
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return ExecuteSkillAnim(skillConfig, skillBase, onComplete, targetAnim, true, isSubSkill);
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}
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private Spine.TrackEntry ExecuteSkillAnim(SkillConfig skillConfig, SkillBase skillBase, Action onComplete,
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Spine.Animation targetAnim, bool hasAnim, bool isSubSkill)
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{
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int loopCount = skillConfig.LoopCount;
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int[] activeFrames = skillConfig.ActiveFrames ?? new int[0];
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int frameCount = activeFrames.Length;
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float recoveryFrame = skillConfig.RecoveryFrames;
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Spine.TrackEntry skillTrack = null;
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if (hasAnim)
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{
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skillTrack = animState.SetAnimation(0, targetAnim, false);
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currentTrack = skillTrack;
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}
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playingSkillAnim = true;
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int currentLoop = 0, triggerCount = 0, failCount = 0;
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bool beginTriggered = false, finalStarted = false, finalEnded = false, middleStarted = false;
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bool[] triggeredFrames = new bool[frameCount];
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float startTime = hasAnim ? 0 : Time.time;
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skillBase.OnSkillStart();
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Action frameHandler = null;
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frameHandler = () =>
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{
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if (skillBase.IsFinished())
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{
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playingSkillAnim = false;
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RemoveAction(frameHandler);
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return;
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}
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float currentFrame = 0f;
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if (BattleConst.skillMotionFps > 0)
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currentFrame = hasAnim ? (skillTrack.TrackTime * skillTrack.TimeScale * BattleConst.skillMotionFps) : ((Time.time - startTime) * MotionTimeScale * BattleConst.skillMotionFps);
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if (hasAnim)
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{
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if (currentTrack != skillTrack)
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{
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Debug.LogError("技能动画被打断，强制结束 " + skillConfig.SkillID);
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skillBase.ForceFinished();
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RemoveAction(frameHandler);
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playingSkillAnim = false;
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return;
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}
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if (skillTrack.TrackTime == 0) failCount++;
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if (failCount > 100)
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{
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Debug.LogError("技能动画播放失败，强制结束 " + skillConfig.SkillID);
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skillBase.ForceFinished();
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RemoveAction(frameHandler);
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playingSkillAnim = false;
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return;
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}
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}
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if (!beginTriggered && currentFrame >= skillConfig.StartupFrames && currentLoop == 0)
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{
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beginTriggered = true;
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skillBase.OnStartSkillFrameEnd();
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}
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if (!middleStarted && currentFrame >= skillConfig.StartupFrames && currentLoop <= loopCount)
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{
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middleStarted = true;
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skillBase.OnMiddleFrameStart(currentLoop);
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}
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for (int i = 0; i < frameCount && i < triggeredFrames.Length; i++)
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{
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if (!triggeredFrames[i] && currentFrame >= activeFrames[i])
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{
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skillBase.OnMiddleFrameEnd(currentLoop, triggerCount++);
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triggeredFrames[i] = true;
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}
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}
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bool allTriggered = Array.TrueForAll(triggeredFrames, x => x);
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if (allTriggered && currentLoop < loopCount)
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{
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currentLoop++;
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Array.Clear(triggeredFrames, 0, frameCount);
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middleStarted = false;
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if (currentLoop < loopCount)
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{
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if (BattleConst.skillMotionFps > 0)
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{
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if (hasAnim)
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skillTrack.TrackTime = skillConfig.StartupFrames / BattleConst.skillMotionFps;
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else
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startTime = Time.time - (skillConfig.StartupFrames / BattleConst.skillMotionFps);
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}
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beginTriggered = false;
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}
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else
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{
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finalStarted = false;
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finalEnded = false;
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}
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}
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if (currentLoop >= loopCount)
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{
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if (!finalStarted && currentFrame >= recoveryFrame)
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{
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finalStarted = true;
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skillBase.OnFinalFrameStart();
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}
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if (finalStarted && !finalEnded && currentFrame >= recoveryFrame)
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{
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finalEnded = true;
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if (!isSubSkill)
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{
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playingSkillAnim = false;
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}
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RemoveAction(frameHandler);
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onComplete?.Invoke();
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skillBase.OnFinalFrameEnd();
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}
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}
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};
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AddAction(frameHandler);
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return skillTrack;
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}
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private Spine.Animation FindAnim(string animName)
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{
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if (string.IsNullOrEmpty(animName)) return null;
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Spine.Animation targetAnim = skeleton.Data.FindAnimation(animName);
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if (targetAnim == null && skeleton.Data.Animations != null)
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{
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for (int i = 0; i < skeleton.Data.Animations.Count; i++)
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{
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var anim = skeleton.Data.Animations.Items[i];
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if (anim?.Name != null && anim.Name.ToLower() == animName.ToLower())
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{
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targetAnim = anim;
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break;
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}
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}
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}
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if (targetAnim == null)
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Debug.LogError($"找不到动画: {animName}");
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return targetAnim;
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}
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private void PlaySkillNoAnim(SkillConfig skillConfig, SkillBase skillBase, Action onComplete, bool isSubSkill) =>
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ExecuteSkillAnim(skillConfig, skillBase, onComplete, null, false, isSubSkill);
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protected virtual void SetupAnimationHandlers()
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{
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if (animState != null)
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animState.Complete += OnAnimationComplete;
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}
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protected virtual void OnAnimationComplete(Spine.TrackEntry trackEntry)
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{
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if (trackEntry?.Animation?.Name == null) return;
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string animName = trackEntry.Animation.Name.ToLower();
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if (AttackMotionList.Contains(animName))
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{
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OnAttackAnimationComplete?.Invoke();
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PlayAnimation(MotionName.idle, true);
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}
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else if (animName == MotionName.hit.ToString().ToLower())
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{
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OnHitAnimationComplete?.Invoke();
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PlayAnimation(MotionName.idle, true);
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}
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if (trackEntryCallbacks.TryGetValue(trackEntry, out var callback))
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{
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trackEntryCallbacks.Remove(trackEntry);
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callback?.Invoke();
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}
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}
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public virtual void Run()
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{
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for (int i = runningActions.Count - 1; i >= 0; i--)
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runningActions[i]?.Invoke();
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illusionShadow?.Run();
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}
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public virtual void Pause()
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{
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if (animState != null) animState.TimeScale = 0f;
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if (skeletonAnim != null) skeletonAnim.timeScale = 0f;
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}
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public virtual void Resume()
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{
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if (animState != null) animState.TimeScale = MotionTimeScale;
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if (skeletonAnim != null) skeletonAnim.timeScale = MotionTimeScale;
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}
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public void HaveRest()
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{
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trackEntryCallbacks.Clear();
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runningActions.Clear();
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playingSkillAnim = false;
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PlayAnimation(MotionName.idle, true);
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}
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public void SetSpeedRatio(float ratio)
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{
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MotionTimeScale = ratio;
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if (animState != null) animState.TimeScale = ratio;
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if (skeletonAnim != null) skeletonAnim.timeScale = ratio;
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}
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public void ShowIllusionShadow(bool isVisible)
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{
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if (illusionShadow != null)
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{
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illusionShadow.SetSkeletonAnimation(skeletonAnim);
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illusionShadow.Show(isVisible);
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}
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}
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}
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