cutoffcanvas.java

Source code for j2me game Capture

		if (p!=n) if (polyBX[p]==lineX1-1) none=true;
		}
		x=lineX1+1;
		y=lineY1+((lineY2-lineY1)/2);
	if (contains(x,y,polyBX,polyBY,numPolyBPoints)!='i')
	 x=lineX1-1;
	if (x>lineX1) right=true;
	if (x<lineX1) left=true;
	}
	else
	{
		if (lineX2-lineX1<=1) none=true;
		for (p=0;p<numPolyBPoints;p++) {
				if (p!=n) if (polyBY[p]==lineY1+1) none=true;
				if (p!=n) if (polyBY[p]==lineY1-1) none=true;

				}

		y=lineY1+1;
			x=lineX1+((lineX2-lineX1)/2);
		if (contains(x,y,polyBX,polyBY,numPolyBPoints)!='i')
		 y=lineY1-1;
		 if (y>lineY1) down=true;
		 if (y<lineY1) up=true;
	}



	if (up==true || down==true) {
	x1=x1+1;
	x2=x2-1;
	}
	if (right==true || left==true) {
	y1=y1+1;
	y2=y2-1;
	}

	while (found==false && none==false) {
	for (p=0;p<numPolyBPoints;p++) {
		i=p+1;
		if (i>=numPolyBPoints) i=0;
	if (polyBX[p]<=polyBX[i]) {
			xx1=polyBX[p];
			xx2=polyBX[i];
		} else {
		xx1=polyBX[i];
		xx2=polyBX[p];
		}

		if (polyBY[p]<=polyBY[i]) {
			yy1=polyBY[p];
			yy2=polyBY[i];
		} else {
		yy1=polyBY[i];
		yy2=polyBY[p];
		}
	if (p!=n) if (((xx1>=x1 && xx1<=x2) || (xx2>=x1 && xx2<=x2)) && ((yy1>=y1 && yy1<=y2) || (yy2>=y1 && yy2<=y2)) ) found=true;
	if (p!=n) if (((x1>=xx1 && x1<=xx2) || (x2>=xx1 && x2<=xx2)) && ((y1>=yy1 && y1<=yy2) || (y2>=yy1 && y2<=yy2)) ) found=true;

	}//p
	if (found==false) {
	if (up==true) {
			y1--;
			y2--;
		}
		if (down==true) {
				y1++;
				y2++;
			}
		if (right==true) {
				x1++;
				x2++;
			}
		if (left==true) {
				x1--;
				x2--;
			}

	}
	}//while
	/*
	if (up==true || down==true) {
		x1=x1-1;
		x2=x2+1;
		}
		if (right==true || left==true) {
		y1=y1-1;
		y2=y2+1;
		}
		*/
		if (none==false) {
	if (right==true || down==true) {
	fillerRectX[numFillerRects]=saveX;
	fillerRectY[numFillerRects]=saveY;
	fillerRectWidth[numFillerRects]=x2-saveX;
	fillerRectHeight[numFillerRects]=y2-saveY+1;
	}
	if (left==true) {
	fillerRectX[numFillerRects]=x2;
	fillerRectY[numFillerRects]=saveY;
	fillerRectWidth[numFillerRects]=saveX-x2;
	fillerRectHeight[numFillerRects]=y2-saveY+1;
	}
	if (up==true) {
		fillerRectX[numFillerRects]=saveX;
		fillerRectY[numFillerRects]=y2;
		fillerRectWidth[numFillerRects]=x2-saveX+1;
		fillerRectHeight[numFillerRects]=saveY-y2;
	}

	if (down==true) {
			fillerRectX[numFillerRects]=saveX;
			fillerRectY[numFillerRects]=saveY;
			fillerRectWidth[numFillerRects]=x2-saveX+1;
			fillerRectHeight[numFillerRects]=y2-saveY;
		}


	for (p=0;p<numFillerRects;p++) {
	if (fillerRectX[p]==fillerRectX[numFillerRects] && fillerRectY[p]==fillerRectY[numFillerRects] &&
	    fillerRectWidth[p]==fillerRectWidth[numFillerRects] && fillerRectHeight[p]==fillerRectHeight[numFillerRects]) {
			none=true;
		//			System.out.println ("Take X "+fillerRectX[numFillerRects]+"   Y"+fillerRectY[numFillerRects]+"   width"+fillerRectWidth[numFillerRects]+"  height "+fillerRectHeight[numFillerRects]);

		}
	}

	if (none==false) {
		numFillerRects++;
	//	System.out.println ("Give X "+fillerRectX[numFillerRects-1]+"   Y"+fillerRectY[numFillerRects-1]+"   width"+fillerRectWidth[numFillerRects-1]+"  height "+fillerRectHeight[numFillerRects-1]);

	}


	}


   }//addREct

   private final boolean lineTouches (int cutPointX,int cutPointY,int line1X1,int line1Y1,int line1X2,int line1Y2,int line2X1,int line2Y1,int line2X2,int line2Y2) {
   boolean touches=false;
   boolean line1X1T=false;
   boolean line1X2T=false;
   if (line1X1==line2X1 && line1Y1==line2Y1) {
	   touches=true;
	   line1X1T=true;
   }
   if (line1X1==line2X2 && line1Y1==line2Y2) {
	   touches=true;
	   line1X1T=true;
   }
   if (line1X2==line2X1 && line1Y2==line2Y1) {
	   touches=true;
	   line1X2T=true;
   }
   if (line1X2==line2X2 && line1Y2==line2Y2) {
	   touches=true;
	   line1X2T=true;
   }
   if (touches==true) {
   touches=false;
   if (line1X1T==true)
   if (cutPointX==line1X1 && cutPointY==line1Y1) touches=true;
   if (line1X2T==true)
   if (cutPointX==line2X1 && cutPointY==line2Y1) touches=true;

   }
   return (touches);
   }

   private final void resetLine () {
   int p=0;
   arrowX=startCutPointX;
   arrowY=startCutPointY;
   for (p=0;p<=numCutPoints;p++) {
	   cutPointsX[p]=0;
	   cutPointsY[p]=0;

   }
   numCutPoints=0;
   arrowMoveRight=false;arrowMoveLeft=false;arrowMoveUp=false;arrowMoveDown=false;
   resting=true;
	lives=lives-1;
	if (lives<1) {
		gameOver=true;
		myMiniGames.setMyNewGameCommand();
	}
   }


  public void keyReleased (int keyCode) {
    	if (keyCode ==-4 || keyCode==RIGHT  || keyCode==KEY_NUM6) {
			arrowMoveRight=false;
  			//wasArrowRight=true;
  	}


    	if (keyCode==-3 || keyCode==LEFT || keyCode==KEY_NUM4)   {
			arrowMoveLeft=false;
			//wasArrowLeft=true;
  	}

        if(keyCode==-1 || keyCode==KEY_NUM2 || keyCode==UP) {
			arrowMoveUp=false;
			//wasArrowUp=true;
  	 }
  	   if(keyCode==-2 || keyCode==KEY_NUM8 || keyCode==DOWN) {
		   arrowMoveDown=false;
		   //wasArrowDown=true;
  	 }

  	 if(keyCode==-5 || keyCode==FIRE || keyCode==KEY_NUM5) {

	 }// keycode5


}//keyReleased

  public void keyPressed (int keyCode) {
	  int i,j;
	  i=0;j=0;
	  int p=0;

	  if (gameOver==false && paused==false) {
	if (keyCode ==-4 || keyCode==RIGHT  || keyCode==KEY_NUM6) {
	if (arrowD!=2 || resting==true) {

	arrowMoveRight=false;arrowMoveLeft=false;arrowMoveUp=false;arrowMoveDown=false;
	if (arrowD==3) wasArrowRight=true;
	arrowD=3;
	arrowMoveRight=true;

	if (resting==true) {
	resting=false;
	for (p=0;p<numBounderPoints;p++)
	{
	i=p;

	j=i+1;
	if (j>=numBounderPoints) j=0;
	if (onLine (arrowX,arrowY,bounderPointsX[i],bounderPointsY[i],bounderPointsX[j],bounderPointsY[j])==true) resting=true;
	}
	/*if (resting==false) {
		cutPointsX[numCutPoints]=startCutPointX;
		cutPointsY[numCutPoints++]=startCutPointY;
		//found=true;
		}*/
	}

	if (resting==false && wasArrowRight==false) {
	cutPointsX[numCutPoints]=arrowX;
	cutPointsY[numCutPoints]=arrowY;

	numCutPoints++;
	}
	}
	}//keycode right

	if (keyCode==-3 || keyCode==LEFT || keyCode==KEY_NUM4)   {
	if (arrowD!=3 || resting==true) {

	arrowMoveRight=false;arrowMoveLeft=false;arrowMoveUp=false;arrowMoveDown=false;
	if (arrowD==2) wasArrowLeft=true;

	arrowD=2;
	arrowMoveLeft=true;
if (resting==true) {
	resting=false;
	for (p=0;p<numBounderPoints;p++)
	{
	i=p;

	j=i+1;
	if (j>=numBounderPoints) j=0;
	if (onLine (arrowX,arrowY,bounderPointsX[i],bounderPointsY[i],bounderPointsX[j],bounderPointsY[j])==true) resting=true;
	}
/*if (resting==false) {
		cutPointsX[numCutPoints]=startCutPointX;
		cutPointsY[numCutPoints++]=startCutPointY;
		//found=true;

		}*/
	}

	if (resting==false && wasArrowLeft==false) {

	cutPointsX[numCutPoints]=arrowX;
		cutPointsY[numCutPoints]=arrowY;

		numCutPoints++;
	}
	}
	}//keycode left

	if(keyCode==-1 || keyCode==KEY_NUM2 || keyCode==UP) {
	if (arrowD!=1 || resting==true) {

	arrowMoveRight=false;arrowMoveLeft=false;arrowMoveUp=false;arrowMoveDown=false;
		if (arrowD==0) wasArrowUp=true;

		arrowD=0;
		arrowMoveUp=true;
if (resting==true) {
	resting=false;
	for (p=0;p<numBounderPoints;p++)
	{
	i=p;

	j=i+1;
	if (j>=numBounderPoints) j=0;
	if (onLine (arrowX,arrowY,bounderPointsX[i],bounderPointsY[i],bounderPointsX[j],bounderPointsY[j])==true) resting=true;
	}
/*if (resting==false) {
		cutPointsX[numCutPoints]=startCutPointX;
		cutPointsY[numCutPoints++]=startCutPointY;
		//found=true;

		}*/
	}
	if (resting==false && wasArrowUp==false) {

		cutPointsX[numCutPoints]=arrowX;
		cutPointsY[numCutPoints]=arrowY;

			numCutPoints++;
	}
	}
	}//key code up

	if(keyCode==-2 || keyCode==KEY_NUM8 || keyCode==DOWN) {
	if (arrowD!=0 || resting==true) {

	arrowMoveRight=false;arrowMoveLeft=false;arrowMoveUp=false;arrowMoveDown=false;
		if (arrowD==1) wasArrowDown=true;

		arrowD=1;
		arrowMoveDown=true;
if (resting==true) {
	resting=false;
	for (p=0;p<numBounderPoints;p++)
	{
	i=p;

	j=i+1;
	if (j>=numBounderPoints) j=0;
	if (onLine (arrowX,arrowY,bounderPointsX[i],bounderPointsY[i],bounderPointsX[j],bounderPointsY[j])==true) resting=true;
	}
/*if (resting==false) {
		cutPointsX[numCutPoints]=startCutPointX;
		cutPointsY[numCutPoints++]=startCutPointY;
		//found=true;

		}*/
	}

	if (resting==false && wasArrowDown==false) {

		cutPointsX[numCutPoints]=arrowX;
			cutPointsY[numCutPoints]=arrowY;

			numCutPoints++;
	}
	}
	}//keycode down

	wasArrowUp=false;
	wasArrowDown=false;
	wasArrowRight=false;
	wasArrowLeft=false;
}
}

private final boolean onLine (int x,int y,int lineX1,int lineY1,int lineX2,int lineY2) {
boolean onLine=false;
if (lineX1<=lineX2 && lineY1<=lineY2) if (x>=lineX1 && x<=lineX2 && y>=lineY1 && y<=lineY2) onLine=true;
if (lineX1<=lineX2 && lineY1>lineY2) if (x>=lineX1 && x<=lineX2 && y>=lineY2 && y<=lineY1) onLine=true;
if (lineX1>lineX2 && lineY1<=lineY2) if (x>=lineX2 && x<=lineX1 && y>=lineY1 && y<=lineY2) onLine=true;
if (lineX1>lineX2 && lineY1>lineY2) if (x>=lineX2 && x<=lineX1 && y>=lineY2 && y<=lineY1) onLine=true;
return (onLine);


}


  public final void newGame () {
	int p;
	ker=0;
	  go=true;
	  gameOver=false;
	  paused=false;
	  myMiniGames.setMyPauseCommand();
	  arrowD=0;
	  arrowX=width/2;
	  arrowY=bottom;
	  startCutPointX=arrowX;
	  startCutPointY=arrowY;

	  numBounderPoints=4;
	  bounderPointsX[0]=0;
	  bounderPointsY[0]=0;
	  bounderPointsX[1]=width-1;
	  bounderPointsY[1]=0;
	  bounderPointsX[2]=width-1;
	  bounderPointsY[2]=bottom;
	  bounderPointsX[3]=0;
	  bounderPointsY[3]=bottom;
	  time1=System.currentTimeMillis();

	  arrowMoveUp=false;
	  arrowMoveDown=false;
	  arrowMoveLeft=false;
	  arrowMoveRight=false;
	  numCutPoints=0;
		numFillerRects=0;
	for (p=0;p<150;p++) {
	  cutPointsX[p]=0;
	  cutPointsY[p]=0;
	  }
	lives=5;
	score=0;
	resting=true;
	  level=1;
	  startLevel ();
  }

  private final void startLevel () {
  int p=0;
  int i=0,j=0,k=0;
  ker=0;
  if (level>1) score=score+100;



  arrowD=0;
  	  arrowX=width/2;
  	  arrowY=bottom;
  	  startCutPointX=arrowX;
  	  startCutPointY=arrowY;

  	  numBounderPoints=4;
  	  bounderPointsX[0]=0;
  	  bounderPointsY[0]=0;
  	  bounderPointsX[1]=width-1;
  	  bounderPointsY[1]=0;
  	  bounderPointsX[2]=width-1;
  	  bounderPointsY[2]=bottom;
  	  bounderPointsX[3]=0;
  	  bounderPointsY[3]=bottom;
	totalArea=0;
	for (i=0;i<numBounderPoints;i++) {
	  		j=i+1;
	  		if (j>=numBounderPoints) j=0;
	  		k=i-1;
	  		if (k<0) k=numBounderPoints-1;

	  		totalArea+=bounderPointsX[i]*(bounderPointsY[j]-bounderPointsY[k]);
	  		}
	  		totalArea=totalArea/2;
	  		if (totalArea<0) totalArea=totalArea*-1;



	  arrowMoveUp=false;
		  arrowMoveDown=false;
		  arrowMoveLeft=false;
		  arrowMoveRight=false;
		  numCutPoints=0;
			numFillerRects=0;
		for (p=0;p<150;p++) {
		  cutPointsX[p]=0;
		  cutPointsY[p]=0;
		  }
		  resting=true;

		  numPolyAPoints=0;
		  numPolyBPoints=0;


  numBalls=level+1;
  for (p=0;p<numBalls;p++) {
  ballX[p]=getRandomInt (width-(ballWidth*2)-10)+ballWidth+5;
  ballY[p]=getRandomInt (bottom-(ballHeight*2)-10)+ballHeight+5;
  ballDX[p]=getRandomInt (2);
  ballDY[p]=getRandomInt (2);
  ballMX[p]=getRandomInt (5)+1;
  ballMY[p]=getRandomInt (5)+1;
  ballDM[p]=getRandomInt (2);
  ballMA[p]=0;
  dontRandom[p]=8;
  ballRandom[p]=getRandomInt (12);
  }

  }//startlevel

  private final int floatReg (int org, int div, int mul) {
      int x=0;int oldX=0;

      org=org<<8;
      x=org/div;
      x=x*mul;
       x=x>>8;


      return (x);
      }


private final char contains(int x,int y,int pointsX[],int pointsY[],int num_points)
    {
	int i=0, j=0;
	int rcross = 0;
	int lcross = 0;
	boolean rstrad, lstrad;
	int on= 0;

	for(i = 0; i < num_points; i++)
	{
	    j++;
	    if( j == num_points) j = 0;

	    if (pointsX[i] == x && pointsY[i] == y)
	    {
		return 'v';
	    }

	    rstrad = ( pointsY[i] > y ) !=
		( pointsY[j] > y );
	    lstrad = ( pointsY[i] < y ) !=
		( pointsY[j] < y );

	    if ( rstrad || lstrad )

	    {
		on = y*(((pointsX[i] - pointsX[j])<<8)/(pointsY[i] - pointsY[j]))
		- pointsY[i] *
		(((pointsX[i] - pointsX[j])<<8)/(pointsY[i] - pointsY[j]))
		+ (pointsX[i]<<8) ;

		if (rstrad && (on > x<<8))
		{
		    rcross++;
		}
		if (lstrad && (on < x<<8))
		{
		    lcross++;
		}
	    }
	}
	if((rcross-((rcross / 2)*2)) != (lcross-((lcross / 2)*2)))
	{
	 return 'e';
	}

	if ((rcross-((rcross/2)*2)) == 1)
	{
	    return 'i';
	}
	else
	{
	    return 'o';
	}
    }




private final int getRandomInt(int upper) {
    int retVal = myRandom.nextInt() % upper;
    if(retVal < 0) retVal += upper;
    return(retVal);
  }

private void loadImages () {


 try {
    ballImg1=Image.createImage ("/images/ball0.png");
 	ballImg1=resize2 (ballImg1,ballWidth,ballHeight);

    ballImg2=Image.createImage ("/images/ball1.png");
 	ballImg2=resize2 (ballImg2,ballWidth,ballHeight);


	} catch (Exception e) {System.out.println ("Error loading images: "+e);}
 }

 public static Image resize2(Image originalImage, int width, int height) {
		              //if (height <= 0 || width <= 0)
		              //throw new Exception("ERROR_INVALID_ARGUMENT");
		              if (originalImage == null)
		                    return Image.createImage(height, width);
		              int orig_h = originalImage.getHeight();
		              int orig_w = originalImage.getWidth();
		              if (orig_w == width && orig_h == height)
		                    return originalImage;
		              //int index;
		              //int loc, oldloc = 0;
		              Image newImage = Image.createImage (width,height);

		              Graphics newImageG=newImage.getGraphics();
		              //long before = System.currentTimeMillis();
		              for (int i = 0; i < height; i++) {
		                    for (int j = 0; j < width; j++) {
		                          //System.arraycopy(orig,index,newbuffer,loc,1);
		                        //  newbuffer[loc] = orig[index];
		                          newImageG.setClip (j,i,1,1);
		                        // newImageG.drawRegion (originalImage,(int) (j*orig_w/width),(int) (i*orig_h/height),1,1,Sprite.TRANS_NONE,j,i,0);
		                       newImageG.drawImage (originalImage,j-(int) (j*orig_w/width),i-(int) (i*orig_h/height),0);
		                    }
		              }
		              //System.out.println("time:"+(System.currentTimeMillis()-before));
		             //Image newImage = Image.createRGBImage(newbuffer, width, height, false);
		             // orig = null;
		             // newbuffer = null;
		             originalImage=null;
		             System.gc(); //
		              return newImage;
		        }

}//class canvas