plcanvas.java

名作puyo 移植的手机版

		/*若不可以下降 则判断是否有可以消除的方块
		 * 
		 * 
		 */
		if(fallCount%3==0){
			int temp=0;
			for(int i=0;i<2;i++){
				//fallCellY[i]+=1;
				//System.out.println(fallCellY[i]<(BGH-1));
				//System.out.println(cellOccupied[(fallCellY[i]+1)*BGW+fallCellX[i]]);
				if(fallCellY[i]<(BGH-1)&&cellOccupied[(fallCellY[i]+1)*BGW+fallCellX[i]]==0){
					fallFlag[i]=0;
					//temp+=0;
				}else{
					fallFlag[i]=1;
					//temp+=1;
				}
			}
		}
		
		//changeIndex%2==0
		if(changeIndex%2==0){
			if(fallFlag[0]+fallFlag[1]!=0){
				for(int i=0;i<2;i++){
					cellOccupied[fallCellY[i]*BGW+fallCellX[i]]=1;
					cellColor[fallCellY[i]*BGW+fallCellX[i]]=fallColor[i]+1;
				}
				//isPlay=false;
				//reset
				fallCellX=new int[]{3,3};
				fallCellY=new int[]{0,1};
				fallStartX=new int[]{3,3};
				fallStartY=new int[]{0,1};
				fallFlag=new int[]{0,0};
				fallCount=0;
				System.arraycopy(nextColor,0,fallColor,0,nextColor.length);
				haveNext=false;
				changeIndex=0;
				//checkSame();
				checkable=true;
				moveRL=false;
			}else{
				fallCount++;
				if(fallCount%3==1){
					for(int i=0;i<2;i++){
						fallCellY[i]+=1;
					}
				}
			}
		}else{
			//System.out.println(fallFlag[0]+"   "+fallFlag[1]);
			//if(fallFlag[0]+fallFlag[1])
			//if(fallFlag[0])
			fallCount++;
			for(int i=0;i<2;i++){
				if(fallCount%3==1){
					if(fallFlag[i]==0){
						fallCellY[i]+=1;
					}else{
						cellOccupied[fallCellY[i]*BGW+fallCellX[i]]=1;
						cellColor[fallCellY[i]*BGW+fallCellX[i]]=fallColor[i]+1;
					}
				}
			}
			if(fallFlag[0]*fallFlag[1]==1){
				//reset
				fallCellX=new int[]{3,3};
				fallCellY=new int[]{0,1};
				fallStartX=new int[]{3,3};
				fallStartY=new int[]{0,1};
				fallFlag=new int[]{0,0};
				fallCount=0;
				System.arraycopy(nextColor,0,fallColor,0,nextColor.length);
				haveNext=false;
				changeIndex=0;
				//checkSame();
				checkable=true;
				moveRL=false;
			}
		}
		
	}
	
	private void checkSame(){
		checkArr=new int[BGH*BGW];
		clearable=false;
		downable=true;
		int snum=0;
		for(int j=0;j<BGH;j++){
			for(int i=0;i<BGW;i++){
				//最多同时消掉11个相同方格 同时保存x,y信息
				holdSame=new int[24];
				sameNum=0;
				if(cellColor[j*BGW+i]>0){
					check(i,j);
					if(sameNum>3){
						updateScore(sameNum,snum);
						snum++;
						//System.out.println("have a line");
						for(int k=0;k<sameNum;k++){
							//System.out.println(holdSame[k*2+1]+"  "+holdSame[k*2]);
							cellDown[holdSame[k*2+1]*BGW+holdSame[k*2]]=1;
							//fallDown=false;
						}
						clearable=true;
						downable=false;
					}
					//System.out.println("****************");
				}
			}
		}
		//System.out.println("&&&&&&&&&&&&&&&&&&&&&&");
	}
	private void check(int x,int y){
		holdSame[sameNum*2]=x;
		holdSame[sameNum*2+1]=y;
		sameNum+=1;
		//StringBuffer str=new StringBuffer();
		int dummy=cellColor[y*BGW+x];
		checkArr[y*BGW+x]=1;
		//str.append(x+" "+y);
		for(int i=0;i<4;i++){
			int tempx=x+JUDGEX[i];
			int tempy=y+JUDGEY[i];
			if(tempx>=0&&tempx<BGW&&tempy>=0&&tempy<BGH&&
					dummy==cellColor[tempy*BGW+tempx]&&checkArr[tempy*BGW+tempx]==0){
				check(tempx,tempy);
			}
		}
		//System.out.println(str);
	}
	protected void moveRight(){
		if(!moveRL)return;
			int temp=0;
			for(int i=0;i<2;i++){
				if(fallFlag[i]==0){
					if(fallCellX[i]<(BGW-1)&&cellOccupied[(fallCellY[i]+0)*BGW+(fallCellX[i]+1)]==0){
						temp+=0;
					}else{
						temp+=1;
					}
				}else{
					temp+=0;
				}
			}
			if(temp==0){
				moveRight=true;
			}
	}
	
	protected void moveLeft(){
		if(!moveRL)return;
			int temp=0;
			for(int i=0;i<2;i++){
				if(fallFlag[i]==0){
					if(fallCellX[i]>0&&cellOccupied[(fallCellY[i]+0)*BGW+(fallCellX[i]-1)]==0){
						temp+=0;
					}else{
						temp+=1;
					}
				}else{
					temp+=0;
				}
			}
			if(temp==0){
				moveLeft=true;
			}
			
	}
	
	protected void change(){
		if(fallFlag[0]+fallFlag[1]!=0)return;
		int cellx=fallCellX[1];
		int celly=fallCellY[1];
		int judgex=JUDGEX[changeIndex];
		int judgey=JUDGEY[changeIndex];
		if((cellx+judgex)>=0
				&&(cellx+judgex)<BGW
				&&(celly+judgey)>=0
				&&(celly+judgey)<BGH
				&&cellOccupied[(celly+0+judgey)*BGW+(cellx+judgex)]==0){
			changeable=true;
		}
		
	}
	
	/*
	public int getKeyStates()
    {
        int states = this.keyStates;
        //this.keyStates &= ~this.pressedKeys;
		this.keyStates = this.pressedKeys;
        this.pressedKeys = 0;
        return states;
    }
    */
	
	public int getPressKey(){
		int states=pressKeyStates;
		pressKeyStates=pressedKeys;
		pressedKeys=0;
		return states;
	}
	
	public int getReleaseKey(){
		int states=releaseKeyStates;
		releaseKeyStates=releasedKeys;
		releasedKeys=0;
		return states;
	}
    protected void keyPressed(int keyCode) {
		//右软键
		if(keyCode==-7&&!paused&&!overed){
			gamePause();
		}else if(keyCode==-7&&paused&&!overed){
			resume();
		}else if(keyCode==-7&&overed){
			restart();
		}
		if(keyCode==-6){
			exit();
			this.midlet.showMenu();
		}
		if(paused)return;
        int gameAction = getGameAction(keyCode);
		//System.out.println(keyCode+"   "+gameAction);
        this.pressedKeys = gameAction;
		
    }
	
	 protected void keyReleased(int keyCode) {
		 if(paused)return;
	     int gameAction = getGameAction(keyCode);
	     this.releasedKeys=gameAction;
	 }
	
	 protected void hideNotify(){
		 highScore.updateScores(scoreNum);
	 }
	protected void input(){
		int keyPress=getPressKey();
		int keyRelease=getReleaseKey();
		if(keyPress==Canvas.RIGHT){
			moveRight();
		}else if(keyPress==Canvas.LEFT){
			moveLeft();
		}else if(keyPress==Canvas.UP){
			change();
		}else if(keyPress==Canvas.DOWN){
			delay=30;
		}
		if(keyRelease==Canvas.DOWN){
			delay=delayValue;
		}
		
	}
	
	/*protected void keyPressed(int keyCode){
		int key=getGameAction(keyCode);
		switch(key){
		case Canvas.RIGHT:
			moveRight();
			break;
		case Canvas.LEFT:
			moveLeft();
			break;
		case Canvas.UP:
			change();
		}
	}*/
	protected void drawScreen(){
		drawBg();
		if(first){
			drawNext();
			System.arraycopy(nextColor,0,fallColor,0,nextColor.length);
			first=false;
			//isPlay=false;
		}else{
			if(clearable){
				//System.out.println("clear");
				drawClearCell();
			}else if(downable){
				gameOver();
				levelUp();
				if(checkable){
					checkable=false;
					checkSame();
				}
				if(downable)drawFallCell();
			}else if(fallDown){
				cellFallDown();
			}
			
		}
	}
	protected void paint(Graphics g) {
		g.drawImage(buffer,0,0,Graphics.TOP|Graphics.LEFT);
	}
	
	public int[] getImageSequenceInfo(Image source,int frameWidth,int frameHeight){
		//不能切成大小一样的图片序列
		if((source.getWidth()%frameWidth)!=0||(source.getHeight()%frameHeight)!=0){
			 throw new IllegalArgumentException();
		}
		int framesW=source.getWidth()/frameWidth;
		int framesH=source.getHeight()/frameHeight;
		int[] frames=new int[framesW*framesH*2];
		int framesCount=0;
		
		for(int j=0;j<framesH;j++){
			for(int i=0;i<framesW;i++){
				//info of x
				frames[framesCount++]=i*frameWidth;
				//info of y
				frames[framesCount++]=j*frameHeight;
			}
		}
		return frames;
	}
	
	private int getRandom(int min,int max){
		if(max<=min){
			System.out.println("ERROR: max must more than min");
			throw new IllegalArgumentException();
		}
		int temp=Math.abs(RANDOMIZER.nextInt());
		return temp%(max-min+1)+min;
	}
	
	private void gamePause(){
		paused=true;
		isPlay=false;
		ImageTool.drawFrame(bufferGraphics,prImage,145,192,28,15,prInfo,1);
		ImageTool.drawFrame(bufferGraphics,popImage,24,60,POPW,POPH,popInfo,1);
		repaint();
	}
	
	
	private void gameOver(){
		//fallStartX=new int[]{3,3};
		//fallStartY=new int[]{0,1};
		boolean over=false;
		for(int i=0;i<2;i++){
			if(cellColor[fallStartY[i]*BGW+fallStartX[i]]>0){
				over=true;
				break;
			}
		}
		if(over){
			overed=true;
			isPlay=false;
			ImageTool.drawFrame(bufferGraphics,prImage,145,192,28,15,prInfo,1);
			ImageTool.drawFrame(bufferGraphics,popImage,24,50,POPW,POPH,popInfo,0);
			//
			//highScore.updateScores(scoreNum);
		}
	}
	
	private void restart(){
		init();
		isPlay=true;
		t=null;
		t=new Thread(this);
		t.start();
	}
	private void levelUp(){
		if(stageNum>oldStageNum){
			oldStageNum=stageNum;
			paused=true;
			isPlay=false;
			ImageTool.drawFrame(bufferGraphics,prImage,145,192,28,15,prInfo,1);
			ImageTool.drawFrame(bufferGraphics,popImage,24,60,POPW,POPH,popInfo,2);
			//repaint();
		}
	}
	private void resume(){
		paused=false;
		isPlay=true;
		t=null;
		t=new Thread(this);
		t.start();
	}
	public void start(){
		 isPlay=true;
		 t=new Thread(this);
		 t.start();
	}
	
	public void run() {
		while(isPlay){
			//delay=100;
			input();
			drawScreen();
			repaint();
			try{
				Thread.sleep(delay);
			}catch(Exception e){
				System.out.println("Error~~~~~");
			}
		}
	}
	
	public void exit(){
		//System.out.println("exitGame");
		t=null;
		
		/*bg=null;
		
		blueImage=null;
		greenImage=null;
		pinkImage=null;
		purpleImage=null;
		redImage=null;
		yellowImage=null;
		
		blueClear=null;
		greenClear=null;
		pinkClear=null;
		purpleClear=null;
		redClear=null;
		yellowClear=null;
		
		scoreImage=null;
		stageImage=null;
		popImage=null;
		prImage=null;
		
		imageArr=null;
		clearArr=null;
		
		framesInfo=null;
		clearInfo=null;
		stageInfo=null;
		scoreInfo=null;
		popInfo=null;
		prInfo=null;*/
	}
}