修改FPSWalker.js

unity3d游戏开发

替换说明：用FPSWalker.js替换掉Assets\Standard Assets\Scripts下的FPSWalker.js
主要功能：
1、新增"+"  "-"号控制行走的速度,"+"增加速度，"-"减慢速度
2、新增"["  "]"号控制视野范围。
3、"W":向前
   "S":向后
   "A":向左
   "D":向右
4、(   增加胶囊高度和半径
   )   减小胶囊高度和半径
1 var speed = 6.0;
2 var jumpSpeed = 8.0;
3 var gravity = 20.0;
4
5 private var moveDirection = Vector3.zero;
6 private var grounded : boolean = false;
7
8 function FixedUpdate() {
9    
10     if(Input.GetKey(KeyCode.KeypadPlus)||Input.GetKey(KeyCode.Equals))
11     {
12         speed+=0.05;
13     }
14     if(Input.GetKey(KeyCode.KeypadMinus)||Input.GetKey(KeyCode.Minus))
15     {
16         if(speed>0)
17         {
18             speed-=0.05;
19         }
20         else
21         {speed=0;}
22     }
23    
24     if (grounded) {
25         // We are grounded, so recalculate movedirection directly from axes
26         moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
27         moveDirection = transform.TransformDirection(moveDirection);
28         moveDirection *= speed;
29        
30         if (Input.GetButton ("Jump")) {
31             moveDirection.y = jumpSpeed;
32         }
33     }
34
35     // Apply gravity
36     moveDirection.y -= gravity * Time.deltaTime;
37    
38     // Move the controller
39     var controller : CharacterController = GetComponent(CharacterController);
40     var flags = controller.Move(moveDirection * Time.deltaTime);
41     grounded = (flags & CollisionFlags.CollidedBelow) != 0;
42     if(controller.height>4||controller.height<1) {
43     controller.height=2;controller.radius=0.4;
44     }
45     if(controller.height>=1||controller.height<=4){
46         if(Input.GetKeyDown(KeyCode.Alpha9))
47         {   
48               controller.height -= 0.2;
49               controller.radius = controller.height*0.2;
50         }
51         if(Input.GetKeyDown(KeyCode.Alpha0))
52         {
53                controller.height += 0.2;
54                controller.radius = controller.height*0.2;
55         }
56     }
57    
58     var camera : Camera = GameObject.Find("Main Camera").GetComponent(Camera);
59     if(Input.GetKey(KeyCode.RightBracket)){
60       if(camera.fieldOfView<90){
61         camera.fieldOfView+=0.5;
62        }
63     }
64     if(Input.GetKey(KeyCode.LeftBracket)){
65       if(camera.fieldOfView>60){
66         camera.fieldOfView-=0.5;
67        }
68       else {camera.fieldOfView=60;}
69     }
70 }
71
72 @script RequireComponent(CharacterController)