最近android老师让没人写一个小东西，因为之前学awt时写过一个java版的飞机躲子弹，所以这次想写成android版的。
文件直接导入就行http://files.cnblogs.com/files/lolybj/PlaneGame.rar
项目比较简单。主要用了SurfaceView,
只放出主要的类，
1 public class GameView extends SurfaceView implements SurfaceHolder.Callback{
2
3
4 private boolean threadFlag;
5 private int view_width;
6 private int view_height;
7 private int plane_x;
8 private int plane_y;
9 private boolean isLive;
10 private boolean isBao;
11 private int speed;
12 private int time;
13 private int time1;
14 private Date startTime;
15 private Date endTime;
16 private SurfaceHolder surfaceHolder;
17 private Canvas canvas;
18 private String TAG = "提示";
19 private Bitmap bgBitmap ;
20 private Bitmap planeBitmap;
21 private Bitmap[] baoBitmaps;
22 private Bullet bullet;
23 private Plane plane;
24 private Context context;
25 private SharedPreferences preferences;
26 private SharedPreferences.Editor editor;
27
28 ArrayList<Bullet> bullets = new ArrayList<Bullet>();
29
30
31 public GameView(Context context,int speed) {
32 super(context);
33 surfaceHolder = this.getHolder();
34 surfaceHolder.addCallback(this);
35 this.context = context;
36 this.speed = speed;
37
38 //System.out.println(getWidth());
39 //System.out.println(getHeight());
40
41
42 // TODO Auto-generated constructor stub
43 }
44
45 public void init(){
46 bgBitmap = BitmapFactory.decodeResource(getResources(),R.drawable.bg);
47 planeBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.plane);
48 baoBitmaps = new Bitmap[20];
49 baoBitmaps[0] = BitmapFactory.decodeResource(getResources(), R.drawable.e1);
50 for(int i=0;i<9;i++){
51 baoBitmaps[i+1] = BitmapFactory.decodeResource(getResources(), R.drawable.e2+i);
52 }
53 for(int i=0;i<7;i++){
54 baoBitmaps[i+9] = BitmapFactory.decodeResource(getResources(), R.drawable.e10+i);
55 }
56 Constant.SetView(getWidth(), getHeight());
57 view_width = getWidth();
58 view_height = getHeight();
59 plane = new Plane(view_width/2-planeBitmap.getWidth()/2,view_height-planeBitmap.getHeight()-150,planeBitmap.getWidth(),planeBitmap.getHeight());
60 startTime = new Date();
61 isLive = true;
62 isBao = false;
63 threadFlag = true;
64 for(int i=0;i<20;i++)
65 {
66 bullet = new Bullet(view_width/2, view_height/2, speed);
67 bullets.add(bullet);
68 }
69 preferences = context.getSharedPreferences("test",Context.MODE_WORLD_READABLE+Context.MODE_WORLD_WRITEABLE);
70 editor = preferences.edit();
71 time = preferences.getInt("one", 0);
72
73 /*editor.putInt("one", 0);
74 editor.putInt("two", 0);
75 editor.putInt("three", 0);
76 editor.commit();*/
77 }
78
79
80 private Thread mThread = new Thread(new Runnable() {
81
82 @Override
83 public void run() {
84 while(threadFlag){
85
86 canvas = surfaceHolder.lockCanvas();
87
88 Paint paint = new Paint();
89 paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
90 canvas.drawPaint(paint);
91 paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
92
93 canvas.drawBitmap(bgBitmap, 0, 0, null);
94
95 for(int i=0;i<bullets.size();i++){
96 bullet = bullets.get(i);
97 bullet.drawSelf(canvas);
98 if(bullet.getRect().intersect(plane.getRect())){
99
100 isLive = false;
101 }
102
103 }
104 if(isLive){
105 canvas.drawBitmap(planeBitmap,plane.getPlane_x(), plane.getPlane_y(), null);
106 }
107 else{
108 if(!isBao){
109 for(int i=0;i<16;i++){
110
111 canvas.drawBitmap(baoBitmaps[i], plane.getPlane_x(), plane.getPlane_y(), null);
112 }
113 isBao = true;
114 endTime = new Date();
115
116 time1 = (int) ((endTime.getTime()-startTime.getTime())/1000);
117
118
119 }
120 paint.setColor(Color.RED);
121 paint.setTextSize(80);
122 canvas.drawText("GAME_OVER!", Constant.getGAME_WIDTH()/2-200, Constant.getGAME_HIGHT()/2-100, paint);
123 paint.setTextSize(30);
124 canvas.drawText("你存活了"+(endTime.getTime()-startTime.getTime())/1000+"秒", Constant.getGAME_WIDTH()/2-100, Constant.getGAME_HIGHT()/2, paint);
125 if(time<time1){
126 editor.putInt("one", time1);
127 editor.commit();
128 }
129 paint.setTextSize(25);
130 paint.setColor(Color.YELLOW);
131 canvas.drawText("最高记录秒"+preferences.getInt("one", 5), Constant.getGAME_WIDTH()/2-70, Constant.getGAME_HIGHT()/2+100, paint);
132
133 //Log.i(TAG, "GAME_OVER!");
134
135
136 }
137
138 if(canvas !=null){
139 surfaceHolder.unlockCanvasAndPost(canvas);
140
141 }
142
143 try {
144 Thread.sleep(40);
145 } catch (InterruptedException e) {
146 e.printStackTrace();
147 }
148 }
149 }
150 });
151
152
153 @Override
154 public void surfaceCreated(SurfaceHolder holder) {
155
156 init();
157
158 mThread.start();
159
160 //canvas.drawBitmap(imageBitmap, 0, 0, null);
161 }
162
163
164 @Override
165 public boolean onTouchEvent(MotionEvent event) {
166 // TODO Auto-generated method stub
167 //System.out.println("监听到了");
168 switch(event.getAction()){
169 case MotionEvent.ACTION_DOWN:
170 if((int)event.getX()>0&&
171 (int)event.getX()<view_width-plane.getPlane_width()&&
172 (int)event.getY()>0&&
173 (int)event.getY()<view_height-plane.getPlane_height()){
174 plane.setPlane_x((int)event.getX());
175 plane.setPlane_y((int)event.getY());
176 }
177
178 break;
179 case MotionEvent.ACTION_MOVE:
180 if((int)event.getX()>0&&
181 (int)event.getX()<view_width-plane.getPlane_width()&&
182 (int)event.getY()>0&&
183 (int)event.getY()<view_height-plane.getPlane_height()){
184 plane.setPlane_x((int)event.getX());
185 plane.setPlane_y((int)event.getY());
186 }
187 break;
188 case MotionEvent.ACTION_UP:
189 if((int)event.getX()>0&&
190 (int)event.getX()<view_width-plane.getPlane_width()&&
191 (int)event.getY()>0&&
192 (int)event.getY()<view_height-plane.getPlane_height()){
193 plane.setPlane_x((int)event.getX());
194 plane.setPlane_y((int)event.getY());
195 }
196 break;
197 }
198
199 //return super.onTouchEvent(event);
200 return true;
201 }
202 @Override
203 public void surfaceChanged(SurfaceHolder holder, int format, int width,
204 int height) {
205 // TODO Auto-generated method stub
206
207 }
208 @Override
209 public void surfaceDestroyed(SurfaceHolder holder) {
210 // TODO Auto-generated method stub
211
212 }
213 }
主要的方法，重写surfaceCreated方法，本类的入口。init()方法数据初始化。thread线程方法，绘制坐标移动后的画面。重新onTouchEvent()监听鼠标坐标变化。
时间： 2024-08-09 17:55:00