Android 小游戏tankwar （一）

 1 public class War extends View {
 2 
 3 
 4     public War(Context context, AttributeSet attrs) {
 5         super(context, attrs);
 6     }
 7 
 8     @Override
 9     protected void onDraw(Canvas canvas) {
10         super.onDraw(canvas);
11     }
12 }

 1 public class tank {
 2     private int x;//x坐标
 3     private int y;//y坐标
 4     private int direct;//tank朝向
 5     private int Color;//tank颜色
 6     private boolean lived;//tank是否存活
 7 
 8     public int getColor() {
 9         return Color;
10     }
11 
12     public void setColor(int color) {
13         Color = color;
14     }
15 
16     public int getDirect() {
17         return direct;
18     }
19 
20     public void setDirect(int direct) {
21         this.direct = direct;
22     }
23 
24     public boolean isLived() {
25         return lived;
26     }
27 
28     public void setLived(boolean lived) {
29         this.lived = lived;
30     }
31 
32     public int getX() {
33         return x;
34     }
35 
36     public void setX(int x) {
37         this.x = x;
38     }
39 
40     public int getY() {
41         return y;
42     }
43 
44     public void setY(int y) {
45         this.y = y;
46     }
47 }

public class myTank extends tank {
    public myTank(int x,int y,int direct,int color){
        //初始化属性
        setLived(true);
        setColor(0);
        setDirect((int)(Math.random()*4));
        setX((int)(Math.random()*300));
        setY((int)(Math.random()*300));
    }
}

 1 public class War extends View {
 2     Paint pt;
 3     myTank mt;//我方tank
 4     public War(Context context, AttributeSet attrs) {
 5         super(context, attrs);
 6         mt = new myTank();
 7     }
 8 
 9     @Override
10     protected void onDraw(Canvas canvas) {
11         super.onDraw(canvas);
12         if(mt.isLived()){
13             drawtank(mt.getX(),mt.getY(),
14                     mt.getColor(),mt.getDirect(),canvas);
15         }
16 
17     }
18     private void drawtank(int x,int y,int color,int direct,Canvas c){
19         switch(color){
20             case 0:
21                 pt = new Paint();pt.setColor(Color.RED);break;
22         }
23         switch (direct){
24             case 0://up
25                 c.drawRect(x,y,x+10,y+30,pt);//left
26                 c.drawRect(x+30,y,x+40,y+30,pt);//right
27                 //c.drawArc(x+5,y+2,x+15,y+12,0,360,true,p);
28                 c.drawCircle(x+20,y+15,10,pt);
29                 c.drawRect(x+18,y,x+22,y+15,pt);break;//midd
30         }
31     }
32 }

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.administrator.tankwar.MainActivity">

    <com.example.administrator.tankwar.War
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</RelativeLayout>