#include <dos.h>
#include <stdio.h>
#include <conio.h>
#include <graphics.h>
#include <stdlib.h>
#define VEL 15
char s;
int i,x1,x2,px=520;
void pallina(int x)
 {
 int j,lim=0,mpy=1,y,mpx=-1;
 if(x==0)
   {
   lim=640;
   mpx=1;
   }
 y=365;
 if(lim==0) y=270;
 j=y;
 do
  {
  if (y>=j+15 || y<=j-35) mpy*=-1;
  setcolor(14); circle(x,y,8);
  setfillstyle(1,14); floodfill(x,y,14);
  delay(2);
  setcolor(1); circle(x,y,8);
  setfillstyle(0,1); floodfill(x,y,1);
  x+=mpx;
  y+=mpy;
  }
 while(x!=lim);
 }
void barra1()
  {
  if (kbhit())
    {
    s=getche();
    setfillstyle(1,0);
    bar(x1,30,x1+45,35);
    if (s=='k' && x1>=0) x1-=20;
     else
       if (s=='l' && x1<=595) x1+=20;
    }
  setfillstyle(1,12);
  bar(x1,30,x1+45,35);
  }
void barra2()
  {
  if (kbhit())
    {
    s=getche();
    setfillstyle(1,0);
    bar(x2,451,x2+45,456);
    if (s=='a' && x2>=0) x2-=20;
     else
       if (s=='s' && x2<=595) x2+=20;
    }
 setfillstyle(1,12);
 bar(x2,451,x2+45,456);
 }
void pl2()
  {
  setfillstyle(1,0);
  bar(x2,451,x2+45,456);
  if(x2<px) x2+=2;
   else x2-=2;
  setfillstyle(1,12);
  bar(x2,451,x2+45,456);
  }

void punti(int p[],int y)
 {
 setfillstyle(1,15);
 for (i=0;i<p[1];i++)
   {
   bar(2+15*i,y,12+15*i,y+10);
   }
 if (p[0]>0)
   {
   setfillstyle(1,4);
   for (i=0;i<p[0];i++)
     {
     if (y==2) bar(2+15*i,y+15,12+15*i,y+25);
      else bar(2+15*i,y-15,12+15*i,y-5);
     }
   }
}
void main(void)
{
 int gd=DETECT,gm,mpx=1,mpy=1,py=80,ab=1,p1[2]={0,0},p2[2]={0,0};
 char u='n',g;
 initgraph(&gd,&gm, "c:\\tc\\bgi");
 cleardevice();
 setbkcolor(1);
 settextjustify(1,1);
 settextstyle(4,0,10);
 for(i=600;i>=320;i-=10)
  {
  setcolor(14);
  outtextxy(i,50,"SuperBall");
  delay(20);
  setcolor(1);
  outtextxy(i,50,"SuperBall");
  if (kbhit()) goto gioca;
  }
 setcolor(14);
 outtextxy(i,50,"SuperBall");
 settextstyle(3,0,6);
 outtextxy(180,200,"Player 1");
 outtextxy(450,200,"Player 2");
 settextstyle(3,0,4);
 outtextxy(180,300,"Sinistra= A");
 outtextxy(180,400,"Destra= S");
 outtextxy(450,300,"Sinistra= K");
 outtextxy(450,400,"Destra= L");
 pallina(0);
 delay(VEL);
 pallina(640);
 settextstyle(4,0,3);
 for(i=0;i<=320;i+=10)
  {
  setcolor(14);
  outtextxy(i,460,"Creato da Riva Oscar");
  delay(20);
  setcolor(1);
  outtextxy(i,460,"Creato da Riva Oscar");
  if (kbhit())
    {
    i=320;
    break;
    }
  }
 setcolor(14);
 outtextxy(i,460,"Creato da Riva Oscar");
 getch();
 gioca:
 x1=x2=100;
 cleardevice();
 settextstyle(3,0,4);
 setcolor(14);
 outtextxy(320,240,"1 o 2 giocatori");
 do
  {
  g=getche();
  }
 while(g!=49 && g!=50);
 cleardevice();
 setbkcolor(0);
 settextstyle(4,0,3);
 do
  {
  if (ab==1) barra1();
   else
     {
     if (g==49) pl2();
      else barra2();
     }
  if (px>=630 || px<=10) mpx*=-1;
  if (py>=440 || py<=46) mpy*=-1;
  if ((px<x1-1 || px>x1+46) && (mpy==1) && (py<=46))  p2[1]++;
  if ((px<x2-1 || px>x2+46) && (mpy==-1) && (py>=440))  p1[1]++;
  if (p2[1]==6)
    {
    setfillstyle(1,0);
    bar(0,470,100,480);
    bar(0,0,100,12);
    p1[1]=0;
    p2[1]=0;
    p2[0]++;
    }
  if (p1[1]==6)
    {
    setfillstyle(1,0);
    bar(0,470,100,480);
    bar(0,0,100,12);
    p2[1]=0;
    p1[1]=0;
    p1[0]++;
    }
  setcolor(14); circle(px,py,10);
  setfillstyle(1,14); floodfill(px,py,14);
  delay(VEL);
  if (mpy==1) ab=2;
  else ab=1;
  setcolor(0); circle(px,py,10);
  setfillstyle(0,0); floodfill(px,py,0);
  px+=mpx*2;
  py+=mpy*2;
  punti(p1,2);
  punti(p2,470);
  if (s==27)
    {
    setcolor(14);
    outtextxy(320,240,"Vuoi uscire?");
    u=getch();
    setfillstyle(1,0);
    bar(250,200,390,280);
    }
  s=22;
  }
 while (u!='y' && p1[0]!=6 && p2[0]!=6);
 closegraph();
}