本文摘自蛮牛http://www.manew.com/thread-45376-1-1.html
依次是：缓动、间歇、加速运动、摩擦力、弹性移动、椭圆运动、圆周运动、正弦余弦运动
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using UnityEngine; using System.Collections; using System; public class TestMoveAnimation : MonoBehaviour { public enum MoveType { None, Yuan, TuoYuan, HuanDong, JianXie, ZhengCibo, YuSu, JiaSu, MoCaLi, JiaoJiaSu, TanXing, } public Transform ball; public Transform target; public MoveType moveType = MoveType.None; public Vector3 center = Vector3.zero; public float dis = 3f; private float _px = 0f; private float _pz = 0f; private float _py = 0f; private float _angele = 0f; private float _ratio = 0.05f; private float _moveSpeed = 0.05f; private float _a = 0.001f; private float _ax = 0.001f; private float _az = 0.001f; private float _moveSpeedx = 0.05f; private float _moveSpeedz = 0.01f; // Use this for initialization void Start () { } // Update is called once per frame void Update () { if (ball != null && target != null) { if (moveType == MoveType.Yuan) { _yuanMove(); _toBounds(); } if (moveType == MoveType.TuoYuan) { _tuoYuanMove(); _toBounds(); } if (moveType == MoveType.JianXie) { _JianXieMove(); _toBounds(); } if (moveType == MoveType.ZhengCibo) { _ZhengCiBoMove(); _toBounds(); } if (moveType == MoveType.YuSu) { _YuSuMove(); _toBounds(); } if (moveType == MoveType.JiaSu) { _JiaSuMove(); _toBounds(); } if (moveType == MoveType.MoCaLi) { _MoCaLiMove(); _toBounds(); } if (moveType == MoveType.HuanDong) { _huanDongMove(); _toBounds(); } if (moveType == MoveType.TanXing) { _tanXinMove(); } } } void OnGUI() { if (GUILayout.Button("圆周运动")) { _angele = 0f; _moveSpeed = .2f; ball.localPosition = Vector3.zero; target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.Yuan; target.gameObject.SetActive(false); } if (GUILayout.Button("椭圆运动")) { _angele = 0f; _moveSpeed = .2f; ball.localPosition = Vector3.zero; target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.TuoYuan; target.gameObject.SetActive(false); } if (GUILayout.Button("简谐振动")) { _angele = 0f; _moveSpeed = .2f; ball.localPosition = Vector3.zero; target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.JianXie; target.gameObject.SetActive(false); } if (GUILayout.Button("正弦余弦运动")) { _angele = 0f; _moveSpeed = .25f; ball.localPosition = new Vector3(-18f, 0f, 0f); target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.ZhengCibo; target.gameObject.SetActive(false); } if (GUILayout.Button("匀速运动")) { _angele = 0f; _moveSpeed = .2f; ball.localPosition = new Vector3(-18f, 0f, 0f); target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.YuSu; target.gameObject.SetActive(true); } if (GUILayout.Button("加速运动")) { _angele = 0f; _moveSpeed = .5f; _a = 0.001f; ball.localPosition = new Vector3(-18f, 0f, 0f); target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.JiaSu; target.gameObject.SetActive(true); } if (GUILayout.Button("摩擦力")) { _angele = 0f; _moveSpeed = 3f; ball.localPosition = new Vector3(-18f, 0f, 0f); target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.MoCaLi; target.gameObject.SetActive(false); } if (GUILayout.Button("缓动")) { _angele = 0f; _moveSpeed = 2f; ball.localPosition = new Vector3(-18f, 0f, 0f); target.localPosition = new Vector3(18f, 0f, 0f); moveType = MoveType.HuanDong; target.gameObject.SetActive(true); } if (GUILayout.Button("弹性移动")) { _angele = 0f; _moveSpeed = 2f; ball.localPosition = new Vector3(-18f, 0f, 0f); target.localPosition = Vector3.zero; moveType = MoveType.TanXing; target.gameObject.SetActive(true); } } private void _yuanMove() { _angele += 0.1f; _px = center.x + dis * (float)Math.Cos(_angele); _pz = center.z + dis * (float)Math.Sin(_angele); _py = 0f; ball.localPosition = new Vector3(_px, _py, _pz); } private void _tuoYuanMove() { _angele += 0.1f; _px = center.x + dis * (float)Math.Cos(_angele); _pz = center.z + dis * 0.5f * (float)Math.Sin(_angele); _py = 0f; ball.localPosition = new Vector3(_px,_py, _pz); } private void _huanDongMove() { float dis = Vector3.Distance(ball.localPosition, target.localPosition); float speed = dis * _ratio; _px = ball.localPosition.x + speed; _py = 0f; _pz = 0f; ball.localPosition = new Vector3(_px, _py, _pz); } private void _JianXieMove() { _angele += 0.1f; // _px = center.x + dis * (float)Math.Cos(_angele); _pz = center.z + dis * (float)Math.Sin(_angele); _py = 0f; _px = 0f; ball.localPosition = new Vector3(_px, _py, _pz); } private void _ZhengCiBoMove() { _angele += 0.15f; _px = ball.localPosition.x + _moveSpeed; _pz = center.z + dis * (float)Math.Sin(_angele); _py = 0f; ball.localPosition = new Vector3(_px,_py, _pz); } private void _YuSuMove() { float dis = Vector3.Distance(ball.localPosition, target.localPosition); if (dis > 0.5f) { _px =ball.localPosition.x + _moveSpeed; _py = 0f; _pz = 0f; ball.localPosition = new Vector3(_px, _py, _pz); } } private void _JiaSuMove() { float dis = Vector3.Distance(ball.localPosition, target.localPosition); if (dis > 0.5f) { _moveSpeed += _a; _px = ball.localPosition.x + _moveSpeed; _py = 0f; _pz = 0f; ball.localPosition = new Vector3(_px, _py, _pz); } else { } } private void _MoCaLiMove() { if (_moveSpeed >= 0.001f) _moveSpeed *= 0.92f; else _moveSpeed = 0f; _px = ball.localPosition.x + _moveSpeed; _py = 0f; _pz = 0f; ball.localPosition = new Vector3(_px, _py, _pz); } private void _tanXinMove() { float disx = target.localPosition.x - ball.localPosition.x ; float disz = target.localPosition.z - ball.localPosition.z; _ax = disx * 0.1f; _az = disz * 0.1f; _moveSpeedx += _ax; _moveSpeedz += _az; _moveSpeedx *= 0.95f; _moveSpeedz *= 0.95f; _px = ball.localPosition.x + _moveSpeedx; _py =0f; _pz =ball.localPosition.z + _moveSpeedz; ball.localPosition = new Vector3(_px, _py, _pz); if (Math.Abs(_moveSpeedx) <= 0.0001f && Math.Abs(_moveSpeedz) <= 0.0001f) { target.localPosition = new Vector3(UnityEngine.Random.Range(-18f, 18f), 0f,UnityEngine.Random.Range(-10f, 10f)); } } private void _toBounds() { if (ball.localPosition.x > 25f) { ball.localPosition = new Vector3(-25f,ball.localPosition.y,ball.localPosition.z); } else if (ball.localPosition.x < -25f) { ball.localPosition = new Vector3(25f, ball.localPosition.y, ball.localPosition.z); } if (ball.localPosition.z >15f) { ball.localPosition = new Vector3(ball.localPosition.x, ball.localPosition.y,-15f); } else if (ball.localPosition.z <-15f) { ball.localPosition = new Vector3(ball.localPosition.x, ball.localPosition.y,15f); } } } |
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