实例介绍
【实例简介】
【实例截图】
【核心代码】
package com.chrislee.tetris;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Message;
import android.util.AttributeSet;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
public class TetrisView extends View implements Runnable{
final static int SCREEN_WIDTH = 320;
final static int SCREEN_HEIGHT = 455;
final int STATE_MENU = 0;
final int STATE_PLAY = 1;
final int STATE_PAUSE = 2;
final int STATE_OVER = 3;
// final int MENU_NEWGAME = 10;
// final int MENU_SETTING = 11;
// final int MENU_HELP = 12;
//
// final int SETTING_MUSIC_ON = 21;
// final int SETTING_MUSIC_OFF = 22;
// final int SETTING_LEVEL = 23;
// final int OPTION_RESUME = 31;
// final int OPTION_MENU = 32;
// final int OPTION_QUIT = 33;
public static final int MAX_LEVEL = 6;
public static final String TAG = "TetrisView";
public static final String DATAFILE = "save.dt";
int mGamestate = STATE_PLAY;
int mScore = 0;
int mSpeed = 1;
int mDeLine = 0;
boolean mIsCombo = false; //
boolean mIsPaused = false;
boolean mIsVoice = true;
long mMoveDelay = 600;
long mLastMove = 0;
// int mAtPause = OPTION_RESUME;
private Context mContext = null;
private Paint mPaint = new Paint();
RefreshHandler mRefreshHandler = null;
//RefreshHandler mRefreshHandler = null;
TileView mCurrentTile = null;
TileView mNextTile = null;
Court mCourt = null;
ResourceStore mResourceStore = null;
///////////
MusicPlayer mMPlayer = null;
public TetrisView(Context context) {
super(context);
init(context);
// TODO Auto-generated constructor stub
}
protected void init(Context context)
{
mContext = context;
mCurrentTile = new TileView(context);
Log.i("tetris","mCurrentTile builed");
mNextTile = new TileView(context);
mCourt = new Court(context);
mRefreshHandler = new RefreshHandler(this);
mResourceStore = new ResourceStore(context);
////////////////////////////////////////
mMPlayer = new MusicPlayer(context);
//
setLevel(1);
mPaint.setAntiAlias(true);
mPaint.setColor(Color.RED);
setFocusable(true);
new Thread(this).start();
}
public void logic()
{
switch(mGamestate)
{
case STATE_MENU:
//
mGamestate = STATE_PLAY;
break;
case STATE_PLAY:
//startGame();
playGame();
break;
case STATE_PAUSE:
// if(mAtPause == OPTION_RESUME)
// {
// mIsPaused = false;
// mGamestate = STATE_PLAY;
// break;
// }
//if(mPusedChoose = )
break;
case STATE_OVER:
// startGame();
// mGamestate = STATE_PLAY;
break;
default:;
}
}
public void startGame()
{
mGamestate = STATE_PLAY;
mCourt.clearCourt();
mCurrentTile = new TileView(mContext);
mNextTile = new TileView(mContext);
// mSpeed = speed choosed
// mScore
// mLine
setLevel(1);
mScore = 0;
mDeLine = 0;
mIsPaused = false;
mIsCombo = false;
playGame();
}
public void playGame()
{
long now = System.currentTimeMillis();
if(now - mLastMove > mMoveDelay)
{
if(mIsPaused)
{
return;
}
if(mIsCombo)
{
mCourt.placeTile(mCurrentTile);
//////
mMPlayer.playMoveVoice();
if(mCourt.isGameOver() )
{
mGamestate = STATE_OVER;
return;
}
int line = mCourt.removeLines();
if(line > 0 )
{
mMPlayer.playBombVoice();
}
mDeLine = line;
countScore(line);
mCurrentTile = mNextTile;
mNextTile = new TileView(mContext);
mIsCombo = false;
}
moveDown();
mLastMove = now;
}
}
private void countScore(int line)
{
switch(line)
{
case 1: mScore = 100;break;
case 2: mScore = 300;break;
case 3: mScore = 600;break;
case 4: mScore = 1000;break;
default: ;
}
if(mScore >= 2000 && mScore <4000)
{
setLevel(2);
}
else if(mScore >= 4000 && mScore < 6000)
{
setLevel(3);
}
else if(mScore >= 6000 && mScore < 8000)
{
setLevel(4);
}
else if(mScore >= 8000 && mScore < 10000)
{
setLevel(5);
}
else if(mScore >= 10000)
{
setLevel(6);
}
}
protected void onDraw(Canvas canvas)
{
switch(mGamestate)
{
case STATE_MENU:
paintMenu(canvas);
break;
case STATE_PLAY:
paintGame(canvas);
break;
case STATE_PAUSE:
paintPause(canvas);
break;
case STATE_OVER:
paintOver(canvas);
break;
default:;
}
}
public boolean isGameOver()
{
return mCourt.isGameOver();
}
public boolean onKeyDown(int keyCode,KeyEvent event)
{
switch(keyCode)
{
case KeyEvent.KEYCODE_DPAD_UP:
if(mGamestate == STATE_PLAY)
{
if(!mIsPaused)
{
rotate();
mMPlayer.playMoveVoice();
}
}
else if(mGamestate == STATE_PAUSE)
{
}
else if(mGamestate == STATE_MENU)
{
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if(mGamestate == STATE_PLAY)
{
if(!mIsPaused)
{
moveDown();
mMPlayer.playMoveVoice();
}
}
else if(mGamestate == STATE_PAUSE)
{
}
else if(mGamestate == STATE_MENU)
{
}
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
if(mGamestate == STATE_PLAY)
{
if(!mIsPaused)
{
moveLeft();
mMPlayer.playMoveVoice();
}
}
else if(mGamestate == STATE_PAUSE)
{
}
else if(mGamestate == STATE_MENU)
{
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if(mGamestate == STATE_PLAY)
{
if(!mIsPaused)
{
moveRight();
mMPlayer.playMoveVoice();
}
}
else if(mGamestate == STATE_PAUSE)
{
}
else if(mGamestate == STATE_MENU)
{
}
break;
case KeyEvent.KEYCODE_ENTER: ;
case KeyEvent.KEYCODE_DPAD_CENTER:
if(mGamestate == STATE_PLAY)
{
if(!mIsPaused)
{
fastDrop();
mMPlayer.playMoveVoice();
}
}
else if(mGamestate == STATE_PAUSE)
{
}
else if(mGamestate == STATE_MENU)
{
}
break;
//
case KeyEvent.KEYCODE_S:
if(mGamestate == STATE_PLAY)
{
mIsPaused = true;
}
else if(mGamestate == STATE_PAUSE)
{
mIsPaused = false;
}
else if(mGamestate == STATE_MENU)
{
}
break;
case KeyEvent.KEYCODE_SPACE:
mIsPaused = !mIsPaused;
if(mIsPaused)
{
mRefreshHandler.pause();
}
else
{
mRefreshHandler.resume();
}
break;
default: ;
}
return super.onKeyDown(keyCode,event);
}
private void rotate()
{
// check
if(!mIsCombo)
mCurrentTile.rotateOnCourt(mCourt);
}
private void moveDown()
{
if(!mIsCombo)
{
if( ! mCurrentTile.moveDownOnCourt(mCourt) )
mIsCombo = true;
}
}
private void moveLeft()
{
if(!mIsCombo)
{
mCurrentTile.moveLeftOnCourt(mCourt);
}
}
private void moveRight()
{
if(!mIsCombo)
{
mCurrentTile.moveRightOnCourt(mCourt);
}
}
private void fastDrop()
{
if(!mIsCombo)
{
mCurrentTile.fastDropOnCourt(mCourt);
mIsCombo = true;
}
}
private void paintMenu(Canvas canvas)
{
DrawTool.paintImage(canvas,mResourceStore.getMenuBackground(),0,0);
DrawTool.paintImage(canvas,mResourceStore.getMenu(),0,SCREEN_HEIGHT/2 - mResourceStore.getMenu().getHeight()/2 );
}
private void paintGame(Canvas canvas)
{
mCourt.paintCourt(canvas);
mCurrentTile.paintTile(canvas);
//mNextTile.paintTile(canvas);
mPaint.setTextSize(20);
paintNextTile(canvas);
paintSpeed(canvas);
paintScore(canvas);
paintDeLine(canvas);
}
private void paintNextTile(Canvas canvas)
{
int i,j;
for(i = 0;i<4;i )
{
for(j = 0;j<4;j )
{
if(mNextTile.mTile[i][j] != 0)
{
DrawTool.paintImage( canvas,mResourceStore.getBlock(mNextTile.getColor()-1),
(int)(Court.BEGIN_DRAW_X getBlockDistance(Court.COURT_WIDTH) getBlockDistance((float) (i 0.5)) ),
(int)( getBlockDistance((float)(j 0.5) ) )
);
}
}
}
}
private void paintSpeed(Canvas canvas)
{
mPaint.setColor(Color.BLUE);
canvas.drawText("等级:",getBlockDistance(Court.COURT_WIDTH) getRightMarginToCourt(), getBlockDistance(9),mPaint);
mPaint.setColor(Color.RED);
canvas.drawText(String.valueOf(mSpeed),getBlockDistance(Court.COURT_WIDTH) 2*getRightMarginToCourt(), getBlockDistance(11),mPaint);
}
private void paintScore(Canvas canvas)
{
mPaint.setColor(Color.BLUE);
canvas.drawText("得分:",getBlockDistance(Court.COURT_WIDTH) getRightMarginToCourt(), getBlockDistance(13),mPaint);
mPaint.setColor(Color.RED);
canvas.drawText(String.valueOf(mScore),getBlockDistance(Court.COURT_WIDTH) 2*getRightMarginToCourt(), getBlockDistance(15),mPaint);
}
private void paintDeLine(Canvas canvas)
{
mPaint.setColor(Color.BLUE);
canvas.drawText("消去行数:",getBlockDistance(Court.COURT_WIDTH) getRightMarginToCourt(), getBlockDistance(17),mPaint);
mPaint.setColor(Color.RED);
canvas.drawText(String.valueOf(mDeLine),getBlockDistance(Court.COURT_WIDTH) 2*getRightMarginToCourt(), getBlockDistance(19),mPaint);
}
private float getBlockDistance(float blockNum)
{
return blockNum * Court.BLOCK_WIDTH;
}
private float getRightMarginToCourt()
{
return (float)10.0;
}
private void paintPause(Canvas canvas)
{
}
private void paintOver(Canvas canvas)
{
paintGame(canvas);
Paint paint = new Paint();
paint.setTextSize(40);
paint.setAntiAlias(true);
paint.setARGB(0xe0,0xff,0x00,0x00);
canvas.drawText("Game Over",getBlockDistance(1),getBlockDistance(Court.COURT_HEIGHT/2-2),paint);
//DrawTool.paintImage(canvas,mResourceStore.getGameover(),0,SCREEN_HEIGHT/2 - mResourceStore.getGameover().getHeight()/2 );
}
@Override
public void run() {
// TODO Auto-generated method stub
while(!Thread.currentThread().isInterrupted() )
{
Message ms = new Message();
ms.what = RefreshHandler.MESSAGE_REFRESH;
this.mRefreshHandler.sendMessage(ms);
try
{
Thread.sleep(/*RefreshHandler.DELAY_MILLIS*/mMoveDelay);
}
catch(InterruptedException e)
{
Thread.currentThread().interrupt();
}
}
}
public void setLevel(int level)
{
mSpeed = level;
mMoveDelay = (long) (600*(1.0 - (double)mSpeed / 7.0 ) );
}
public void setVoice(boolean isVoice)
{
mIsVoice = isVoice;
mMPlayer.setMute(!mIsVoice);
}
public void restoreGame()
{
Properties pro = new Properties();
try
{
FileInputStream in = mContext.openFileInput(DATAFILE);
pro.load(in);
in.close();
}
catch(IOException e)
{
Log.i(TAG,"file open failed in restoreGame()");
return;
}
mGamestate = Integer.valueOf(pro.get("gamestate").toString() );
mSpeed = Integer.valueOf(pro.get("speed").toString() );
setLevel(mSpeed);
mScore = Integer.valueOf(pro.get("score").toString() );
mDeLine = Integer.valueOf(pro.get("deLine").toString() );
mIsVoice = Boolean.valueOf(pro.get("isVoice").toString() );
mIsCombo = Boolean.valueOf(pro.get("isCombo").toString() );
mIsPaused = Boolean.valueOf(pro.get("isPaused").toString() );
restoreCourt(pro);
restoreTile(pro,mCurrentTile);
restoreTile(pro,mNextTile);
}
private void restoreCourt(Properties pro)
{
int[][] matrix = mCourt.getMatrix();
int i,j;
for(i = 0;i<Court.COURT_WIDTH;i )
{
for(j = 0;j<Court.COURT_HEIGHT;j )
{
matrix[i][j] = Integer.valueOf(pro.get("courtMatrix" i j).toString() );
}
}
}
private void restoreTile(Properties pro,TileView tile)
{
int[][] matrix = tile.getMatrix();
int i,j;
for(i = 0;i<4;i )
{
for(j = 0;j<4;j )
{
matrix[i][j] = Integer.valueOf(pro.get("tileMatrix" i j).toString() );
}
}
tile.setColor(Integer.valueOf(pro.get("tileColor").toString() ));
tile.setShape(Integer.valueOf(pro.get("tileShape").toString() ));
tile.setOffsetX(Integer.valueOf(pro.get("tileOffsetX").toString() ));
tile.setOffsetY(Integer.valueOf(pro.get("tileOffsetY").toString() ));
}
public void saveGame()
{
Properties pro = new Properties();
pro.put("gamestate",String.valueOf(mGamestate));
pro.put("speed",String.valueOf(mSpeed));
pro.put("score",String.valueOf(mScore));
pro.put("deLine",String.valueOf(mDeLine));
Boolean b = new Boolean(mIsVoice);
pro.put("isVoice",b.toString());
b = new Boolean(mIsCombo);
pro.put("isCombo",b.toString());
b = new Boolean(mIsPaused);
pro.put("isPaused",b.toString());
saveCourt(pro);
saveTile(pro,mCurrentTile);
saveTile(pro,mNextTile);
try
{
FileOutputStream stream = mContext.openFileOutput(DATAFILE,Context.MODE_WORLD_WRITEABLE);
pro.store(stream,"");
stream.close();
}
catch(IOException e)
{
Log.i(TAG,"ioexeption in saveGame()");
return;
}
}
private void saveCourt(Properties pro)
{
int[][] court = mCourt.getMatrix();
int i,j;
for(i = 0;i<Court.COURT_WIDTH;i )
{
for(j = 0;j<Court.COURT_HEIGHT;j )
{
pro.put("courtMatrix" i j,String.valueOf(court[i][j]) );
}
}
}
private void saveTile(Properties pro,TileView tile)
{
int[][] matrix = tile.getMatrix();
int i,j;
for(i =0;i<4;i )
{
for(j = 0;j<4;j )
{
pro.put("tileMatrix" i j,String.valueOf(matrix[i][j]) );
}
}
pro.put("tileColor",String.valueOf(tile.getColor() ) );
pro.put("tileShape",String.valueOf(tile.getShape() ) );
pro.put("tileOffsetX",String.valueOf(tile.getOffsetX() ) );
pro.put("tileOffsetY",String.valueOf(tile.getOffsetY() ) );
}
public void onPause() {
mRefreshHandler.pause();
mIsPaused = true;
}
public void onResume() {
mRefreshHandler.resume();
mIsPaused = false;
}
public void freeResources()
{
mMPlayer.free();
}
}
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