android俄罗斯方块源码

package form.act; import java.io.IOException; import java.io.InputStream; import java.util.Random; import java.util.Timer; import java.util.TimerTask; import android.app.Activity; import android.app.AlertDialog; import android.app.AlertDialog.Builder; import android.content.Context; import android.content.DialogInterface; import android.content.res.Resources; import android.media.MediaPlayer; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.KeyEvent; import android.view.View; import android.graphics.*; import android.graphics.Bitmap.Config; import android.graphics.Paint.Style; import android.graphics.drawable.BitmapDrawable; public class Game extends Activity { MediaPlayer mp; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(new GameView(this)); mp=MediaPlayer.create(this, R.drawable.xh); mp.setLooping(false); } //自定义view public class GameView extends View { //初始方块显示位置 public float eleX=75f,eleY=15f; //关卡 public int GuanQia=1; //得分 public int Scroll=0; //方块下落速度 public int speed=1000; //各种方块bitmap数组 Bitmap[] Block; //当前下落方块 public Bitmap CurrentBlock; //落定方块画布 public Bitmap Tcanvas; //绘制落定方块的Canvas public Canvas CurrentCv; //当前随机下落方块的编号 public int CurrentNum; //整体画布对应的二维数组 public int[][] arrBlock; //当前下落方块所在的对应而为数组的位置 Point[] CurrentPoint; //画小方块paint Bitmap smBlock; public GameView(Context context) { super(context); // TODO Auto-generated constructor stub setFocusable(true); //允许获得焦点 setFocusableInTouchMode(true); //获取焦点时允许触控 Block=new Bitmap[7];//各种方块bitmap数组 Block[0]=Bitmap.createBitmap(30, 30, Config.ARGB_8888); Block[1]=Bitmap.createBitmap(45, 45, Config.ARGB_8888); Block[2]=Bitmap.createBitmap(45, 45, Config.ARGB_8888); Block[3]=Bitmap.createBitmap(45, 45, Config.ARGB_8888); Block[4]=Bitmap.createBitmap(15, 60, Config.ARGB_8888); Block[5]=Bitmap.createBitmap(45, 45, Config.ARGB_8888); Block[6]=Bitmap.createBitmap(45, 45, Config.ARGB_8888); Tcanvas=Bitmap.createBitmap(195, 405, Config.ARGB_8888); smBlock=Bitmap.createBitmap(15, 15, Config.ARGB_8888); CurrentCv=new Canvas(Tcanvas); arrBlock=new int[15][28]; CurrentPoint=new Point[4]; CurrentPoint[0]=new Point(); CurrentPoint[1]=new Point(); CurrentPoint[2]=new Point(); CurrentPoint[3]=new Point(); for(int i=0;i<15;i++) { for(int j=0;j<28;j++) { if(i==0||i==14) { arrBlock[i][j]=2; } else { if(j==27) { arrBlock[i][j]=2; } else { arrBlock[i][j]=0; } } } } drawTian(Block[0]); drawL(Block[1]); draw_L(Block[2]); draw_tu(Block[3]); draw_yi(Block[4]); draw_yu(Block[5]); draw_fyu(Block[6]); draw_smBlock(smBlock); Csh(); //第一秒后，没500毫秒执行一次 timer.schedule(task, speed,1000); } //定义计时器 Timer timer = new Timer(); Handler handler = new Handler(){ public void handleMessage(Message msg) { switch (msg.what) { case 1: if(arrBlock[CurrentPoint[0].x][CurrentPoint[0].y+1]==0&& arrBlock[CurrentPoint[1].x][CurrentPoint[1].y+1]==0&& arrBlock[CurrentPoint[2].x][CurrentPoint[2].y+1]==0&& arrBlock[CurrentPoint[3].x][CurrentPoint[3].y+1]==0) { eleY=eleY+15f; CurrentPoint[0].y++; CurrentPoint[1].y++; CurrentPoint[2].y++; CurrentPoint[3].y++; } else { Stop(); invalidate(); } invalidate(); break; } super.handleMessage(msg); } }; TimerTask task = new TimerTask(){ public void run() { Message message = new Message(); message.what = 1; handler.sendMessage(message); } }; @Override public void onDraw(Canvas cv) { DrawBackGround(cv); cv.drawBitmap(CurrentBlock, eleX, eleY, null); cv.drawBitmap(Tcanvas, 15f, 15f, null); } //初始化 public void Csh() { eleX=75f;eleY=15f; Random R=new Random(); CurrentNum=R.nextInt(7); DrawBlockPoint(CurrentNum); CurrentBlock=Block[CurrentNum]; } //方块停止运动 public void Stop() { mp.start(); float x=eleX-15f,y=eleY-15f; arrBlock[CurrentPoint[0].x][CurrentPoint[0].y]=1; CurrentCv.drawBitmap(smBlock, (CurrentPoint[0].x-1)*15, (CurrentPoint[0].y)*15, null); arrBlock[CurrentPoint[1].x][CurrentPoint[1].y]=1; CurrentCv.drawBitmap(smBlock, (CurrentPoint[1].x-1)*15, (CurrentPoint[1].y)*15, null); arrBlock[CurrentPoint[2].x][CurrentPoint[2].y]=1; CurrentCv.drawBitmap(smBlock, (CurrentPoint[2].x-1)*15, (CurrentPoint[2].y)*15, null); arrBlock[CurrentPoint[3].x][CurrentPoint[3].y]=1; CurrentCv.drawBitmap(smBlock, (CurrentPoint[3].x-1)*15, (CurrentPoint[3].y)*15, null); //消行方法 for(int j=0;j<=26;j++) { if(arrBlock[1][j]==1&&arrBlock[2][j]==1&&arrBlock[3][j]==1&&arrBlock[4][j]==1&&arrBlock[5][j]==1&& arrBlock[6][j]==1&&arrBlock[7][j]==1&&arrBlock[8][j]==1&&arrBlock[9][j]==1&&arrBlock[10][j]==1&& arrBlock[11][j]==1&&arrBlock[12][j]==1&&arrBlock[13][j]==1) { Bitmap buffer=Bitmap.createBitmap(195, 405, Config.ARGB_8888); Canvas cvBuffer=new Canvas(buffer); //消去的行数组为0 for(int i=1;i<=13;i++) { arrBlock[i][j]=0; } //将此行上面为1的元素向下移动一格 for(int n=1;n<=13;n++) { for(int m=j-1;m>=0;m--) { if(arrBlock[n][m]==1) { arrBlock[n][m+1]=1; arrBlock[n][m]=0; } } } //遍历数组中的元素，重新绘制Tcanvas for(int n=1;n<=13;n++) { for(int m=0;m<=26;m++) { if(arrBlock[n][m]==1) { cvBuffer.drawBitmap(smBlock, (n-1)*15, m*15, null); } } } //加分 this.Scroll++; //转换bitmap Tcanvas=Bitmap.createBitmap(buffer); CurrentCv=new Canvas(Tcanvas); buffer.recycle(); } } Csh(); } //事件按键事件 @Override public boolean onKeyDown(int keyCode, KeyEvent event) { //处理按键事件，响应的轨迹球事件为 public boolean onTrackballEvent (MotionEvent event) int tempX1,tempY1,tempX2,tempY2,tempX3,tempY3,tempX4,tempY4; switch (keyCode) { case KeyEvent.KEYCODE_DPAD_UP: tempX1=CurrentPoint[0].x; tempY1=CurrentPoint[0].y; tempX2=CurrentPoint[1].x; tempY2=CurrentPoint[1].y; tempX3=CurrentPoint[2].x; tempY3=CurrentPoint[2].y; tempX4=CurrentPoint[3].x; tempY4=CurrentPoint[3].y; switch(CurrentNum) { case 0://田 break; case 1://L CurrentPoint[0].set(tempY2-tempY1+tempX2,tempX1+tempY2-tempX2