+RootMotion

1 files changed, 21 insertions, 1 deletions

diff --git a/Assets/Scripts/Unit/RootMotion/RootMotionData.cs b/Assets/Scripts/Unit/RootMotion/RootMotionData.cs
index 44f3d294..4fe2db97 100644
--- a/Assets/Scripts/Unit/RootMotion/RootMotionData.cs
+++ b/Assets/Scripts/Unit/RootMotion/RootMotionData.cs
@@ -2,8 +2,28 @@
 using System.Collections.Generic;

 using UnityEngine;

 

+[CreateAssetMenu(fileName = "RootMotion Data")]

+// 单个动画的root motion

 public class RootMotionData : ScriptableObject

 {

-        

+    public string animationName;

+

+    public int frameCount;

+

+    public List<Vector3> positionList;

+

+    public float animationLength;

+

+    public float fps;

+

+    public Vector3 GetRootMotion(float normalTime)

+    {

+        normalTime = Mathf.Clamp(normalTime, 0, 1);

+        int prevFrame = (int)Mathf.Floor((frameCount - 1) * normalTime) % frameCount;

+        int nextFrame = (int)Mathf.Ceil((frameCount - 1) * normalTime) % frameCount;

+        float frameRate = 1 / fps;

+        float t = (normalTime * animationLength - prevFrame * frameRate) / frameRate;

+        return Vector3.Lerp(positionList[prevFrame], positionList[nextFrame], t);

+    }

 

 }