unity3d-游戏实战突出重围，第二天 制作血条

 

 

 1 using UnityEngine;

 2 using System.Collections;

 3 

 4 public class xt : MonoBehaviour

 5 {

 6 

 7     //红色血条

 8     public Texture2D blood_red;

 9     //黑色血条

10     public Texture2D blood_black;

11     //当前生命值

12     private int HP = 100;

13 

14     void OnGUI()

15     {

16         if (GUILayout.RepeatButton("加血"))

17         {

18             //增加生命值

19             if (HP < 100)

20             {

21                 HP++;

22             }

23         }

24         if (GUILayout.RepeatButton("减血"))

25         {

26             //减少生命值

27             if (HP > 0)

28             {

29                 HP--;

30             }

31         }

32         //根据当前生命值计算红色血条显示的宽度

33         int blood_width = blood_red.width * HP / 100;

34         //绘制黑色血条

35         GUI.DrawTexture(new Rect(100, 100, blood_black.width, blood_black.height), blood_black);

36         //绘制红色血条

37         GUI.DrawTexture(new Rect(100, 100, blood_width, blood_red.height), blood_red);

38 

39     }

40 }

资源下载

http://pan.baidu.com/s/1dDEjy9b