备份CatanBuilding瘦身独立工程

Assets/Scripts/SandDig/GameScript/MoveWithCurve.cs

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+
+
+using System;
+using UnityEngine;
+
+public class MoveWithCurve : MonoBehaviour
+{
+    [HideInInspector]
+    public Vector3 EndPoint = new Vector3();
+    [Tooltip("x轴路线形状 起始和结尾 点值必须为0")]
+    public AnimationCurve CurveX;
+    [Tooltip("y轴路线形状 起始和结尾 点值必须为0")]
+    public AnimationCurve CurveY;
+    [Tooltip("z轴路线形状 起始和结尾 点值必须为0")]
+    public AnimationCurve CurveZ;
+    [Tooltip("y轴运动速度 结尾点值必须为1")]
+    public AnimationCurve CurveSpeedY;
+    [Tooltip("z轴运动速度 结尾点值必须为1")]
+    public AnimationCurve CurveSpeedZ;
+    [Tooltip("弧度缩放系数")]
+    public float RadianScale     = 1f;
+    
+    private float _duration      = 0.5f;
+    private float _elapsedTime   = 0f;
+    private Vector3 _startPoint  = Vector3.zero;
+
+    private bool _begin          = false;
+    private Action _effectOver;
+
+    public void Begin(Action callBack)
+    {
+        _begin = true;
+        _elapsedTime = 0;
+        _effectOver = callBack;
+    }
+
+    void Start()
+    {
+  
+        if (CurveX.length > 0)
+        {
+            float startTime = CurveX.keys[0].time;
+            float endTime = CurveX.keys[CurveX.length - 1].time;
+            _duration = endTime - startTime;
+        }
+
+        Update();
+    }
+
+    public void SetStartPosition(Vector3 value)
+    {
+        _startPoint = value;
+    }
+    
+    void Update()
+    {
+        if (!_begin) return;
+        _elapsedTime += Time.deltaTime;
+        if (_elapsedTime > _duration)
+        {
+            _elapsedTime = _duration;
+            _begin = false;
+            _effectOver?.Invoke();
+        }
+
+        Vector3 l = Vector3.Lerp(_startPoint, EndPoint, _elapsedTime/_duration);
+        float speedY = CurveSpeedY != null?CurveSpeedY.Evaluate(_elapsedTime):1;
+        float speedZ = CurveSpeedZ != null?CurveSpeedZ.Evaluate(_elapsedTime):1;
+        // 使用曲线计算位置
+
+        float newX = CurveX.Evaluate(_elapsedTime) * RadianScale + l.x;
+        float newY = CurveY.Evaluate(_elapsedTime) * RadianScale * speedY + l.y;
+        float newZ = CurveZ.Evaluate(_elapsedTime) * RadianScale * speedZ + l.z;
+        transform.position = new Vector3(newX, newY, newZ);
+    }
+    
+
+}