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#define ANIM_CROSS_FADE
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif
/// <summary>
/// 角色动作管理
/// http://unitylore.org/wiki/doku.php?id=l3y0gj
/// </summary>
[DisallowMultipleComponent]
public class UnitAction : UnitComponent
{
// 角色的所有动作数据，包括（动画、事件、RM）
public UnitActionData m_ActionData;
// 当前动作，和AnimatorState不同，忽略过渡，即时切换
protected string m_CurrentAction = "Idle";
public string currentAction
{
get
{
return m_CurrentAction;
}
set
{
m_CurrentAction = value;
m_Dirty = true;
}
}
private bool m_Dirty = true;
public Animator animator { get { return m_Animator; } }
protected Animator m_Animator;
public bool isInTransition
{
get
{
return m_Animator.IsInTransition(0);
}
}
// 当前动作的AnimationData
private AnimationData m_CachedAnimationData;
public AnimationData animationData
{
get
{
if (m_Dirty)
{
m_CachedAnimationData = m_ActionData.GetAnimationData(currentAction);
m_Dirty = false;
}
return m_CachedAnimationData;
}
}
// 当前动作的动画片段
public AnimationClip animationClip
{
get
{
if(animationData != null)
{
AnimationClip clip = ResourceManager.Instance.LoadAsset<AnimationClip>(animationData.animationPath);
return clip;
}
return null;
}
}
public float playbackNormalizedTime
{
get
{
AnimatorStateInfo state = stateInfo;
if (!state.loop && state.normalizedTime > 1)
return 1;
return state.normalizedTime % 1f;
}
}
public AnimatorStateInfo stateInfo
{
get
{
AnimatorStateInfo stateInfo = m_Animator.GetCurrentAnimatorStateInfo(0);
if (isInTransition) // 过渡中的动作认为当前动作是下一个动作
{
stateInfo = m_Animator.GetNextAnimatorStateInfo(0);
}
return stateInfo;
}
}
public int stateHash
{
get
{
return stateInfo.shortNameHash;
}
}
// 并非准确的播放时间，只是逻辑时间，因为动画会加速减速
public float playbackTimeInSeconds
{
get
{
return playbackNormalizedTime * animationClip.length;
}
}
TimelineEventProxy m_TimelineEventProxy;
public float playbackSpeed
{
get
{
return m_Animator.GetFloat("PlaybackSpeed" + 0);
}
set
{
float v = Mathf.Clamp(value, 0, 10);
m_Animator.SetFloat("PlaybackSpeed" + 0, v);
}
}
public override void OnUpdate()
{
base.OnUpdate();
// 执行事件
m_TimelineEventProxy.ExecuteAnimationEvents(animationData, playbackTimeInSeconds * TimelineEventProxy.FPS);
// 播放速度控制
if (/*applySpeedCurve && */animationData != null && animationData.speedCurve != null)
{
playbackSpeed = animationData.speedCurve.Evaluate(playbackNormalizedTime);
}
}
public bool IsToggleOpen(EAnimationToogle toggle)
{
return animationData.IsToggleOpen(toggle, playbackNormalizedTime);
}
public override void Initialize()
{
base.Initialize();
}
public override void OnPostInitialize()
{
base.OnPostInitialize();
m_TimelineEventProxy = new TimelineEventProxy(this.owner);
playbackSpeed = 1f;
}
/// <summary>
/// 直接播放动作
/// </summary>
/// <param name="animState"></param>
/// <param name="layerIndex"></param>
/// <param name="normalizedTime"></param>
public void Play(string targetAction, float normalizedTime = float.NegativeInfinity)
{
currentAction = targetAction;
m_Animator.Play(targetAction, 0, normalizedTime);
m_TimelineEventProxy.ResetPrevAnimationData();
UnitRootMotion rm = m_Owner.GetComponent<UnitRootMotion>();
if(rm)
{
rm.OnAnimationChange();
}
}
/// <summary>
/// CrossFade
/// </summary>
/// <param name="animState"></param>
/// <param name="normalizedTransitionDuration"></param>
/// <param name="layerIndex"></param>
/// <param name="normalizedTimeOffset"></param>
/// <param name="normalizedTransitionTime"></param>
public void CrossFade(string targetAction, float normalizedTransitionDuration, float normalizedTimeOffset = float.NegativeInfinity, float normalizedTransitionTime = 0.0f)
{
TransitionData transition = m_ActionData.GetTransitionData(currentAction, targetAction);
if(transition != null)
{
if(transition.type == TransitionData.TransitionType.NormalizedTime)
{
m_Animator.CrossFade(targetAction, transition.duration, 0, normalizedTimeOffset, normalizedTransitionTime);
}
else if(transition.type == TransitionData.TransitionType.FixedTime)
{
m_Animator.CrossFadeInFixedTime(targetAction, transition.duration, 0, normalizedTimeOffset, normalizedTransitionTime);
}
}
else
{
m_Animator.CrossFade(targetAction, normalizedTransitionDuration, 0, normalizedTimeOffset, normalizedTransitionTime);
}
currentAction = targetAction;
m_TimelineEventProxy.ResetPrevAnimationData();
UnitRootMotion rm = m_Owner.GetComponent<UnitRootMotion>();
if (rm)
{
rm.OnAnimationChange();
}
}
}
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