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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
namespace TweenAnimation
{
public class PlaybackTimer
{
// 动画
private TweenAnimation m_Animation;
// 考虑了Pause的playback逻辑时间，考虑了playbackLimit
public float time
{
get
{
float t = realTime;
if (m_PauseRealTime != -1)
t = m_PauseRealTime - m_StartRealTime;
t = m_Animation.ApplyLimit(t);
return t;
}
}
// 从调用Resume开始后的时间
private float realTime
{
get
{
return (float)EditorApplication.timeSinceStartup - m_StartRealTime;
}
}
private float m_StartRealTime;
private float m_PauseRealTime;
public PlaybackTimer(TweenAnimation animation)
{
m_Animation = animation;
Reset();
}
//Start & Resume
public void Resume()
{
if (m_PauseRealTime != -1)
m_StartRealTime = (float)EditorApplication.timeSinceStartup - time;
else
m_StartRealTime = (float)EditorApplication.timeSinceStartup;
m_PauseRealTime = -1;
}
public void Pause()
{
m_PauseRealTime = (float)EditorApplication.timeSinceStartup;
float t = m_Animation.ApplyLimit(m_PauseRealTime - m_StartRealTime);
m_PauseRealTime = m_StartRealTime + t;
}
public void Stop()
{
Reset();
}
public void Reset()
{
m_StartRealTime = -1;
m_PauseRealTime = -1;
}
public void SetPauseTimeOffset(float dt)
{
m_PauseRealTime += dt;
}
}
}
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