*tween

1 files changed, 70 insertions, 0 deletions

diff --git a/Assets/UI_Extension/Scripts/Animation/Tween/Editor/PlaybackTimer.cs b/Assets/UI_Extension/Scripts/Animation/Tween/Editor/PlaybackTimer.cs
new file mode 100644
index 0000000..4890f2b
--- /dev/null
+++ b/Assets/UI_Extension/Scripts/Animation/Tween/Editor/PlaybackTimer.cs
@@ -0,0 +1,70 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+namespace TweenAnimation
+{
+    public class PlaybackTimer
+    {
+        // 考虑了Pause的playback时间
+        public float time
+        {
+            get
+            {
+                if (m_PauseRealTime != -1)
+                    return m_PauseRealTime - m_StartRealTime;
+                return realTime;
+            }
+        }
+
+        // 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()
+        {
+            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;
+        }
+
+        public void Stop()
+        {
+            Reset();
+        }
+
+        public void Reset()
+        {
+            m_StartRealTime = -1;
+            m_PauseRealTime = -1;
+        }
+
+        public void SetPauseTimeOffset(float dt)
+        {
+            m_PauseRealTime += dt;
+        }
+
+    }
+}
\ No newline at end of file