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Unity/Extensions/FPS/Spring3.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+namespace BITKit.FPS
+{ 
+    public class Spring3
+    {
+        public Vector3 value = Vector2.zero;
+        private Vector3 dampValue = Vector2.zero;
+        private float damp = 1;
+        private float frequence = 1;
+        public void Clear()
+        {
+            value = Vector2.zero;
+            dampValue = Vector2.zero;
+        }
+        public Spring3(float damp, float frequence)
+        {
+            this.damp = damp;
+            this.frequence = frequence;
+        }
+        public void Update(float deltaTime, Vector3 target)
+        {
+            value -= dampValue * deltaTime * frequence;
+            dampValue = Vector3.Lerp(dampValue, value - target, deltaTime * damp);
+        }
+    }
+}