/********************************

		X De Block!
		
				gameBall programs.
		
		********************************/
		
#include	"gameheader.h"

extern Display     *display;                   /* global display      */
extern Window      mWin;                       /* global main window  */
extern GC          gc;                         /* global gc           */
extern Pixmap      offPixmap,backPicPixmap;    /* global offscreen pixmaps */
extern XFontStruct *xfont;                     /* global font         */
extern Colormap    cmap;                       /* global cmap         */

extern allDataRec  nowDataRec;
extern mapFilePtr  nowMapFile;
extern flgs   	   gameMainFlg;


void serveParamReSet(void)
{
  /****	timer Counter Flg Setting	****/
  
  nowDataRec.nowMap.nowFlg.timeFlg = True;
  gettimeofday(&nowDataRec.nowMap.prevTime,NULL);
  
  /****	stage Start Text reDraw		****/
  
  if(gameMainFlg.clearString)
    {
      stringDrawUpData();  
      gameMainFlg.clearString = False;
      
    }
  
  /****	stage Picture Error Patch	****/
  
  nowDataRec.nowMap.nowFlg.errPatch1 = True;
  
}

void serveBall(void)
{
  register i,mvMax;
  
  serveParamReSet();
  
	/****	serve Ball Setting		********/	
  
  if(nowDataRec.nowMap.mvBallNum < nowDataRec.nowMap.allBallNum)
    {
      mvMax = (++nowDataRec.nowMap.mvBallNum);
      
      statBallDraw();
      
      for(i ^=i; i < mvMax; i++)
	if(nowDataRec.nowBall[i].nowFlg.life == False)
	  {
	    nowDataRec.nowMap.mvBallBox[mvMax-1] = i;
	    break;
	  }	
      
      i = nowDataRec.nowMap.mvBallBox[mvMax-1];
      
      /*****		init Ball Params	******/
      nowDataRec.nowBall[i].count          = 0;
      nowDataRec.nowBall[i].nowFlg.life    = True;
      nowDataRec.nowBall[i].nowRect.height = dInitBallLengh;
      nowDataRec.nowBall[i].nowRect.width  = dInitBallLengh;
      nowDataRec.nowBall[i].nowRect.y = nowDataRec.nowBar.nowRect.y - 24;
      nowDataRec.nowBall[i].nowRect.x = nowDataRec.nowBar.nowRect.x 
	+(nowDataRec.nowBar.nowRect.width - dInitBallLengh)/2;
      nowDataRec.nowBall[i].prevRect = nowDataRec.nowBall[i].nowRect;

      
      nowDataRec.nowBall[i].x_v = nowDataRec.nowBar.bar_v *dBallWeight;
      nowDataRec.nowBall[i].y_v = -8 *dBallWeight;
      nowDataRec.nowBall[i].x_a = nowDataRec.nowMap.stageX_a;
      nowDataRec.nowBall[i].y_a = nowDataRec.nowMap.stageY_a;    

    }
}

void touchBarCheckBall(i)
     register i;
{
  register	tempx,barWid;
  
  if((nowDataRec.nowBall[i].nowRect.y >= 
      ((dWinHeight - dBlockHeight*2) - nowDataRec.nowBall[i].nowRect.width))
     &&(nowDataRec.nowBall[i].nowRect.y <= (dWinHeight - dBlockHeight*3/2)))
    if(nowDataRec.nowBall[i].y_v >=0)
      {
	
	tempx = nowDataRec.nowBall[i].nowRect.x - nowDataRec.nowBar.nowRect.x;
	barWid = nowDataRec.nowBar.nowRect.width - nowDataRec.nowBall[i].nowRect.width;
	
	/*****	bound Bar Left	******/
	
	if((tempx >-nowDataRec.nowBall[i].nowRect.width)&&(tempx <= 6))
	  {
	    nowDataRec.nowBall[i].y_v = -nowDataRec.nowBall[i].y_v;
	    
	    if((nowDataRec.nowBall[i].x_v < dBallWeight)&&
	       (nowDataRec.nowBall[i].x_v > - dBallWeight))
	      nowDataRec.nowBall[i].x_v -= 1*dBallWeight;
	    else if(nowDataRec.nowBall[i].x_v > 0)
	      nowDataRec.nowBall[i].x_v = -nowDataRec.nowBall[i].x_v;
	    
	    nowDataRec.nowBall[i].x_v += nowDataRec.nowBar.bar_v *dBallWeight;
	    if(nowDataRec.nowBall[i].x_v < -8 *dBallWeight)
	      nowDataRec.nowBall[i].x_v = -8 *dBallWeight;
	    
	    if(nowDataRec.nowBall[i].y_a)
	      nowDataRec.nowBall[i].y_v = -11 *dBallWeight;
	    
	  }	
	/*****	 bound Bar Centar   *****/
	
	else if((tempx >6)&&(tempx < barWid -6))
	  {
	    nowDataRec.nowBall[i].y_v = -nowDataRec.nowBall[i].y_v;
	    
	  }
	/*****	bound Bar Right	    *****/
	
	else if((tempx >= barWid -6)&&
		(tempx <= barWid +nowDataRec.nowBall[i].nowRect.width))
	  {
	    nowDataRec.nowBall[i].y_v = -nowDataRec.nowBall[i].y_v;
	    
	    if((nowDataRec.nowBall[i].x_v < dBallWeight)&&
	       (nowDataRec.nowBall[i].x_v > - dBallWeight))
	      nowDataRec.nowBall[i].x_v += 1*dBallWeight;
	    else if(nowDataRec.nowBall[i].x_v < 0)
	      nowDataRec.nowBall[i].x_v = -nowDataRec.nowBall[i].x_v;
	    
	    nowDataRec.nowBall[i].x_v += nowDataRec.nowBar.bar_v *dBallWeight;
	    if(nowDataRec.nowBall[i].x_v > 8*dBallWeight)
	      nowDataRec.nowBall[i].x_v = 8*dBallWeight;
	    
	    if(nowDataRec.nowBall[i].y_a)
	      nowDataRec.nowBall[i].y_v = -11 *dBallWeight;
	    
	  }
      }
}

void touchWallCheckBall(i)
     register i;
{
  /********     check Left or Right wall      ********/
  
  if(nowDataRec.nowBall[i].nowRect.x < dWallLeft)
    {
      if(gameMainFlg.wallThrough)	/**    got wallThrough item (^^;  **/ 
	nowDataRec.nowBall[i].nowRect.x = dWallRight - nowDataRec.nowBall[i].nowRect.width;
			
      else
	{
	  if(nowDataRec.nowBall[i].x_v < 0)
	    nowDataRec.nowBall[i].x_v = -nowDataRec.nowBall[i].x_v;
	  else if(nowDataRec.nowBall[i].x_v < 8)
	    nowDataRec.nowBall[i].x_v += 4 *dBallWeight;
	}
    }
  else if((nowDataRec.nowBall[i].nowRect.x +
	   nowDataRec.nowBall[i].nowRect.width) > dWallRight)
    {
      if(gameMainFlg.wallThrough)	/**   got wallThrough item (^^; **/
	  nowDataRec.nowBall[i].nowRect.x = dWallLeft;

      else
	{
	  if(nowDataRec.nowBall[i].x_v > 0)
	    nowDataRec.nowBall[i].x_v = -nowDataRec.nowBall[i].x_v;
	  else if(nowDataRec.nowBall[i].x_v > -8)
	    nowDataRec.nowBall[i].x_v -= 4 *dBallWeight;
	}
    }	
  
  /*********	check Top wall		**********/
  
  if(nowDataRec.nowBall[i].nowRect.y < dWallTop)
    {
      if(nowDataRec.nowBall[i].y_v < 0)
	nowDataRec.nowBall[i].y_v = -nowDataRec.nowBall[i].y_v;
      else if(nowDataRec.nowBall[i].y_v < 8)
	nowDataRec.nowBall[i].y_v += 10 *dBallWeight;
    }
}

void lostCheckAllBall(void)
{
  if(nowDataRec.nowMap.allBallNum == 0)
    {
      nowDataRec.nowMap.nowFlg.life        = False;
      nowDataRec.nowMap.nowFlg.gameOverFlg = False;
    }
}

void lostParamReSet(void)
{
  if(nowDataRec.nowMap.mvBallNum < 1)
    {
      if(nowDataRec.nowBar.nowRect.width > dNormalBarWidth)
	{
	  drawBack_Off(&nowDataRec.nowBar.nowRect);
     	  nowDataRec.nowBar.nowRect.width = dNormalBarWidth;
	  drawBar();
	}
      nowDataRec.nowMap.revFlg         = 1;
      nowDataRec.nowMap.nowFlg.timeFlg = False;

      /****	item Param Reset	***/
      
      gameMainFlg.wallThrough = False;
      
      /****	draw opening String		****/
      
      gameMainFlg.clearString = True;
      openingString();

    }
}

int lostCheckBall(i,boxNum)
     register i,boxNum;
{
  
  if(nowDataRec.nowBall[i].nowRect.y >= (dWinHeight +8))
    {
      nowDataRec.nowBall[i].nowFlg.life = False;
      
      nowDataRec.nowMap.mvBallBox[boxNum] = nowDataRec.nowMap.mvBallBox[nowDataRec.nowMap.mvBallNum-1];
	    
      nowDataRec.nowMap.allBallNum --;
      nowDataRec.nowMap.mvBallNum --;
	    
      lostCheckAllBall();
      lostParamReSet();
      return(True);
    }
  return(False);
}


void moveAndCheckBall(void)
{
  register	i,j,maxNum;
  
  maxNum = nowDataRec.nowMap.mvBallNum;
  
  for(j ^=j ;j < maxNum; j++)
    {
      i = nowDataRec.nowMap.mvBallBox[j];
      
      nowDataRec.nowBall[i].prev2_y  = nowDataRec.nowBall[i].prev_y;
      nowDataRec.nowBall[i].prev2_x  = nowDataRec.nowBall[i].prev_x;
      nowDataRec.nowBall[i].prev_y   = nowDataRec.nowBall[i].nowRect.y;
      nowDataRec.nowBall[i].prev_x   = nowDataRec.nowBall[i].nowRect.x; 
	     
      nowDataRec.nowBall[i].nowRect.y += (nowDataRec.nowBall[i].y_v += nowDataRec.nowBall[i].y_a) / dBallWeight;
      nowDataRec.nowBall[i].nowRect.x += (nowDataRec.nowBall[i].x_v += nowDataRec.nowBall[i].x_a) /dBallWeight;
      
      touchWallCheckBall(i);
      touchBarCheckBall(i);
      drawBall(i);
      
      nowDataRec.nowBall[i].prevRect = nowDataRec.nowBall[i].nowRect;
      
      if(lostCheckBall(i,j))
	{
	  maxNum--;
	  j--;
	}
    }
}