yichael_smartbow/Assets/BowArrow/Scripts/Components/AnimationPlayer.cs

using UnityEngine;
/* 自定义动画播放器 */
public class AnimationPlayer : MonoBehaviour
{
    public float speed = 1.0f;
    Animation animationMain;
    AnimationClip[] _animationClips;
    AnimationClip[] animationClips
    {
        get {
            if (this.animationMain == null) {
                this.animationMain = this.GetComponent<Animation>();
            }
            if (this._animationClips == null) {
                this._animationClips = new AnimationClip[this.animationMain.GetClipCount()];
                int i = 0;
                foreach (AnimationState AS in this.animationMain) {
                    AS.speed = this.speed;
                    this._animationClips[i] = this.animationMain.GetClip(AS.name);
                    i++;
                }
            }
            return this._animationClips;
        }
    }

    WrapMode _wrapMode = WrapMode.Default;
    int _index = 0;
    bool _playing = false;
    float _playingTime = 0;
    float _animationTime = 0;
    string _animationName = "";
    int _completeCount = 0;
    public System.Action<AnimationPlayerCompleteResult> completeCallback;

    public void play(int index, WrapMode wrapMode = WrapMode.Default) {
        Resume();
        this._wrapMode = wrapMode;
        this._index = index;
        this._playing = true;
        this._playingTime = 0;
        this._completeCount = 0;
        this._animationTime = this.animationClips[index].length / this.speed;
        this._animationName = this.animationClips[index].name;
        this.animationMain[this._animationName].wrapMode = wrapMode;
        this.animationMain.CrossFade(this._animationName);
    }

    void Update()
    {
        if (this._playing && !_pausing) {
            this._playingTime += Time.deltaTime;
            int completeCount = (int) (this._playingTime / this._animationTime);
            if (completeCount > this._completeCount) {
                this._completeCount++;
                if (this._wrapMode != WrapMode.Loop) {
                    this._playing = false;
                }
                if (this.completeCallback != null) {
                    AnimationPlayerCompleteResult res = new AnimationPlayerCompleteResult();
                    res.index = this._index;
                    res.animationName = this._animationName;
                    res.completeCount = this._completeCount;
                    completeCallback(res);
                }
            }
        }
    }

    private float animationPauseTime;
    private bool _pausing = false;
    //暂停
    public void Pause()
    {
        if (_pausing) return;
        _pausing = true;
        if (_playing) {
            _playing = false;
            AnimationState aniState = animationMain[_animationName];
            if (aniState) {
                animationPauseTime = aniState.time;
                animationMain.Stop(_animationName);
            }
        }
    }

    //恢复
    public void Resume()
    {
        if (_pausing) {
            _pausing = false;
            _playing = true;
            AnimationState aniState = animationMain[_animationName];
            if (aniState) {
                aniState.time = animationPauseTime;
                animationMain.Play(_animationName);
            }
        }
    }
}

public class AnimationPlayerCompleteResult {
    public int index = 0;
    public string animationName = "";
    public int completeCount = 0;
}