[Unity3D] 随机播放攻击动画＆自动寻路功能 

  1 using System;
  2 using System.Collections;
  3 using System.Collections.Generic;
  4 using UnityEngine;
  5 
  6 public class GetRandomAnimation : MonoBehaviour
  7 {
  8     //定义怪物状态的枚举
  9     public enum State {
 10         /// <summary>
 11         /// 站立
 12         /// </summary>
 13         Stand,
 14         /// <summary>
 15         /// 走路
 16         /// </summary>
 17         Walk,
 18         /// <summary>
 19         /// 攻击
 20         /// </summary>
 21         Attack,
 22         /// <summary>
 23         /// 寻路
 24         /// </summary>
 25         PathFinding,
 26         /// <summary>
 27         /// 闲置状态
 28         /// </summary>
 29         Idle,
 30     }
 31 
 32     //攻击动画数组(将要使用的攻击动画名称复制进去)
 33     public string[] ATKAnimationList;
 34     //常用动画,将动画名称一 一写入即可
 35     public string Walk;
 36     public string Stand;
 37     public string Idle;
 38     public string Die;
 39 
 40     //声明动画组件
 41     public Animator animator;
 42     //默认寻路状态
 43     public State CurrentState = State.PathFinding;
 44     //攻击频率
 45     public float AtkInterval3s = 3f;
 46     //创建一个空物体并放置好位置,拖入即可生成怪物移动路线
 47     public Transform[] wayPoints;
 48     //当前下标
 49     private int CurrentIndex;
 50     //移动速度
 51     public float MoveSpeed = 5f;
 52     void Start()
 53     {
 54         //查找动画组件并赋值
 55         animator = this.GetComponent<Animator>();
 56         //默认动画站立姿势
 57         Playing(Stand);
 58     }
 59 
 60 
 61     void Update()
 62     {
 63         switch (CurrentState) {
 64             case State.PathFinding:
 65                 //播放行走动画
 66                 Playing(Walk);
 67                 //如果到达了路径的终点,切换攻击状态为攻击
 68                 if (PathFinding() == false) {
 69                     CurrentState = State.Attack;
 70                 }
 71                 break;
 72             case State.Stand:
 73                 break;
 74             case State.Idle:
 75                 break;
 76             case State.Attack:
 77                 //随机一个攻击动画播放
 78                 int animName = UnityEngine.Random.Range(0, ATKAnimationList.Length);
 79                 Playing(ATKAnimationList[animName]);
 80                 if (AtkInterval3s <= Time.time) {
 81                     CurrentState = State.Stand;
 82                 }
 83                 break;
 84             case State.Walk:
 85                 break;
 86         }
 87     }
 88 
 89     //播放动画
 90     private void Playing(string AnimationName) {
 91          animator.SetBool(AnimationName,true);
 92     }
 93 
　　　　　//自动寻路
 94     public bool PathFinding() {
 95 
 96         //如果路线值为空 或者 到达路线最大值时 返回到达目标点
 97         if (wayPoints == null || CurrentIndex >= wayPoints.Length)return false;
 98 
 99         //注视当前目标点
100         LookRotation(wayPoints[CurrentIndex].position);
101 
102         //朝着目标点移动
103         MoveForward();
104 
105         //如果当前位置与目标点接近时
106         if (Vector3.Distance(this.transform.position, wayPoints[CurrentIndex].position) < 0.1f) {
107             //更换下一个坐标点
108             CurrentIndex++;
109         }
110         return true;
111     }
112 
113     //注视平滑旋转
114     private void LookRotation(Vector3 Target) {
115         Quaternion dir = Quaternion.LookRotation(Target - this.transform.position);
116         this.transform.rotation = Quaternion.Lerp(this.transform.rotation, dir, 0.1f);
117     }
118 
119     //移动
120     public void MoveForward() {
121         this.transform.Translate(Vector3.forward * MoveSpeed * Time.deltaTime);
122     }
123 }

自动寻路(右键新页面打开高清图)

 

随机切换攻击(请忽略动作位置偏移)右键新页面打开高清图

 

posted @ 2020-09-11 19:18  伊凡晴天  阅读(1271)  评论(0)  编辑  收藏  举报