AI：确定性AI

 1 using UnityEngine;
 2 using System.Collections;
 3
 4 public class AIRandMove : MonoBehaviour
 5 {
 6     float stopTime;
 7     float moveTime;
 8     float vel_x, vel_y, vel_z;//速度
 9     /// <summary>
10     /// 最大、最小飞行界限
11     /// </summary>
12     float maxPos_x = 500;
13     float maxPos_y = 300;
14     float minPos_x = -500;
15     float minPos_y = -300;
16     int curr_frame;
17     int total_frame;
18     float timeCounter1;
19     float timeCounter2;
20     // int max_Flys = 128;
21     // Use this for initialization
22     void Start()
23     {
24         Change();
25     }
26
27     // Update is called once per frame
28     void Update()
29     {
30         timeCounter1 += Time.deltaTime;
31         if (timeCounter1 < moveTime)
32         {
33             transform.Translate(vel_x, vel_y, 0, Space.Self);
34         }
35         else
36         {
37             timeCounter2 += Time.deltaTime;
38             if (timeCounter2 > stopTime)
39             {
40                 Change();
41                 timeCounter1 = 0;
42                 timeCounter2 = 0;
43             }
44         }
45         Check();
46     }
47     void Change()
48     {
49         stopTime = Random.Range(1, 5);
50         moveTime = Random.Range(1, 20);
51         vel_x = Random.Range(1, 10);
52         vel_y = Random.Range(1, 10);
53     }
54     void Check()
55     {
56         //如果到达预设的界限位置值，调换速度方向并让它当前的坐标位置等于这个临界边的位置值
57         if (transform.localPosition.x > maxPos_x)
58         {
59             vel_x = -vel_x;
60             transform.localPosition = new Vector3(maxPos_x, transform.localPosition.y, 0);
61         }
62         if (transform.localPosition.x < minPos_x)
63         {
64             vel_x = -vel_x;
65             transform.localPosition = new Vector3(minPos_x, transform.localPosition.y, 0);
66         }
67         if (transform.localPosition.y > maxPos_y)
68         {
69             vel_y = -vel_y;
70             transform.localPosition = new Vector3(transform.localPosition.x, maxPos_y, 0);
71         }
72         if (transform.localPosition.y < minPos_y)
73         {
74             vel_y = -vel_y;
75             transform.localPosition = new Vector3(transform.localPosition.x, minPos_y, 0);
76         }
77     }
78 }