1 using System;
  2 using System.Collections;
  3 using System.Collections.Generic;
  4 using UnityEngine;
  5 
  6 public class GetRandomAnimation : MonoBehaviour
  7 {
  8     //定義怪物狀態的列舉
  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         /// 攻擊
 20         /// </summary>
 21         Attack,
 22         /// <summary>
 23         /// 尋路
 24         /// </summary>
 25         PathFinding,
 26         /// <summary>
 

 27         /// 閒置狀態
 28         /// </summary>
 29         Idle,
 30     }
 31 
 32     //攻擊動畫陣列(將要使用的攻擊動畫名稱複製進去)
 33     public string[] ATKAnimationList;
 34     //常用動畫,將動畫名稱一 一寫入即可
 35     public string Walk;
 36     public string Stand;
 37     public string Idle;
 38     public string Die;
 39 
 40     //
 
宣告動畫元件
 41     public Animator animator;
 42     //預設尋路狀態
 43     public State CurrentState = State.PathFinding;
 44     //攻擊頻率
 45     public float AtkInterval3s = 3f;
 46     //建立一個空物體並放置好位置,拖入即可生成怪物移動路線
 47     public Transform[] wayPoints;
 48     //當前下標
 49     private int CurrentIndex;
 50     //移動速度
 51     public float MoveSpeed = 5f;
 52     void Start()
 53     {
 54         //查詢動畫元件並賦值
 55         animator = this.GetComponent<Animator>();
 56         //預設動畫站立姿勢
 57         Playing(Stand);
 58     }
 59 
 60 
 61     void Update()
 62     {
 63         switch (CurrentState) {
 64             case State.PathFinding:
 65                 //播放行走動畫
 66                 Playing(Walk);
 67                 //如果到達了路徑的終點,切換攻擊狀態為攻擊
 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                 //隨機一個攻擊動畫播放
 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     //播放動畫
 90     private void Playing(string AnimationName) {
 91          animator.SetBool(AnimationName,true);
 92     }
 93 
　　　　　//自動尋路
 94     public bool PathFinding() {
 95 
 96         //如果路線值為空 或者 到達路線最大值時 返回到達目標點
 97         if (wayPoints == null || CurrentIndex >= wayPoints.Length)return false;
 98 
 99         //注視當前目標點
100         LookRotation(wayPoints[CurrentIndex].position);
101 
102         //朝著目標點移動
103         MoveForward();
104 
105         //如果當前位置與目標點接近時
106         if (Vector3.Distance(this.transform.position, wayPoints[CurrentIndex].position) < 0.1f) {
107             //更換下一個座標點
108             CurrentIndex++;
109         }
110         return true;
111     }
112 
113     //注視平滑旋轉
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     //移動
120     public void MoveForward() {
121         this.transform.Translate(Vector3.forward * MoveSpeed * Time.deltaTime);
122     }
123 }

自動尋路(右鍵新頁面開啟高清圖)

隨機切換攻擊(請忽略動作位置偏移)右鍵新頁面開啟高清圖