/*
ball game    v2b
...nithin   agnithin@yahoo.com
aim of the gam is to stop the ball from hitting the right wall
by moving the box. 10 pts r given 4 stopping it once.
speed increases as the score increases by 100.
*/

#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include<dos.h>



int midx, midy,x=22,y=22,sx=1,sy=1,by,scr=0,spd=2,ch=3,b2x;
int r = 20,i;

/*
midx,midy = mid of screen
x,y       = coordinates of ball  (initial pos can be changed)
sx,sy     = direction for ball to mov (1 for +ve, 0 for -ve)
by        = location of box
b2x       = location of box 2
scr       = score
spd       = speed
ch        = menu choice
r         = radius of ball
i         = for internel loops
*/

void load();
void box();
/*void gamover();
void credit();    */
/*/////////////////////////////ball*/
void ball()
{
   cleardevice();
   setcolor(1);                                  /*color 4 border*/
   rectangle(0,0,getmaxx(),getmaxy() );          /* border*/

   while(1)
   {
	if(x>(midx*2-3)-r)
	{ 	sx=0;
		printf("\nx_gamover");
		//gamover();                         /*conditions for*/
		sound(100);                        /* ball to move*/
	}
	if(x<(r+3))
	{	sx=1;   sound(100);}

	if(y>(midy*2-3)-r)
	{     sy=0;
	      printf("\ny_gamover");
	      sound(100);
	 }
	if(y<(r+3))
	{
		sy=1;   sound(100);
	}

	if(x==getmaxx()-45-r && y>by-20 && y<(by+80))
	{
		sx=0;
		scr=scr+10;
		sound(500);
		if(scr%100==0)                     /*if score inc by 100*/
		{
			spd++;  		   /*inc speed*/
			sound(600);
			delay(100);
			nosound();
		}
	}
	/*/////////////////*/

	if(y==getmaxy()-45-r && x>b2x-20 && x<(b2x+80))
	{
		sy=0;
		scr=scr+10;
		sound(500);
		if(scr%100==0)
		{
			spd++;
			sound(600);
			delay(100);
			nosound();
		}
	}

	if(sx==0)  x=x-spd;                      /*ball*/
	else  x=x+spd;                           /*movment*/

	if(sy==0)  y=y-spd;                      /*ball*/
	else y=y+spd;                            /*movement*/

	setcolor(1);                             /*ball outline color*/
	setfillstyle( SOLID_FILL, 3 );           /*ball color*/
	fillellipse(x, y, r, r);                 /*draw ball*/


	for(i=0;i<12;i=i+2)
		arc(x, y, 230+i*6, 40-i*6, r-i);    /*for 3d touch*/

	nosound();
	gotoxy(getmaxx()-60,1);
	printf("debugging mode ");
	gotoxy(1,1);
	printf("#X--->\nY\n|\nV\n");
	printf("\nSCORE:%3d\nSPEED:%2d",scr,spd-1);                 /*disp score*/
	printf("\n\n#box1->\nby=%d  ",by);
	printf("\n#box2\\/\nb2x=%d  ",b2x);
	printf("\n\n#ball");
	printf("\nx=%d  \ny=%d  ",x,y);

	setcolor(7);
	if(kbhit())                             /*if i/p, mov box*/
		box();
	else                                   /*if no i/p disp in same pos*/
		{
		rectangle(getmaxx()-40,by,getmaxx()-30,by+60);
		rectangle(b2x,getmaxy()-40,b2x+60,getmaxy()-30);
		}
	delay(10);
	setfillstyle( SOLID_FILL, 8 );                /*clear ball & box*/
	setcolor(8);
	fillellipse(x, y, r, r);
	rectangle(getmaxx()-40,by,getmaxx()-30,by+60);
	rectangle(b2x,getmaxy()-40,b2x+60,getmaxy()-30);
   }
}
/*///////////////////////////////box*/
void box()
{
   switch(getch())
   {
      case 0x48:                         /*up key  */
	   if(by<5)
		break;
	   else
		by=by-10;                /*can be inc further to mov faster*/
		break;

      case 0x50:                         /*down key*/
	   if(by>getmaxy()-65)
		break;
	   else
		by=by+10;                 /*can be inc further to mov faster*/
	   break;
      case 0x4b://left
	       if(b2x<5)
		break;
	   else
		b2x=b2x-10;               /*can be inc further to mov faster*/
		break;
      case 0x4d://right  */
	       if(b2x>getmaxx()-70)
		break;
	   else
		b2x=b2x+10;               /*can be inc further to mov faster*/
	   break;
      case 'p':
	       rectangle(getmaxx()-40,by,getmaxx()-30,by+60); /*disp box*/
	       rectangle(b2x,getmaxy()-40,b2x+60,getmaxy()-30);
	       getch();
	       break;
      case 0x1b:                         /*esc key */
	   exit(1);
   }
   rectangle(getmaxx()-40,by,getmaxx()-30,by+60); /*disp box*/
   rectangle(b2x,getmaxy()-40,b2x+60,getmaxy()-30);
   return;
}
/*/////////////////////////////load screen*/
/*/////////////////////////////gamover*/
/*/////////////////////////////credits*/
/*/////////////////////////////main()*/
int main(void)
{
   int gdriver = DETECT, gmode, errorcode;
   initgraph(&gdriver, &gmode, "c:\\tc\\bgi");   /*change this to ur tc dir*/

   midx = getmaxx() / 2;
   midy = getmaxy() / 2;
   by=getmaxy()-70;
   b2x=10;
   setbkcolor(8);
  // load();                           /*disp loading screen*/
   setbkcolor(8);                    /*background color   */
   ball();                           /*main game          */
   closegraph();
   nosound();
   return 0;
}