2 Blocks

#include <graphics.h>

#include <stdlib.h>

#include <stdio.h>

#include <conio.h>

#include <dos.h>

#include <iostream.h>

#include <time.h>

long int score=0;

void assigny(int k,int yb[4],int pb[4][10])

{pb[k][1]=yb[k];

pb[k][3]=yb[k]+20;

pb[k][5]=yb[k]+20;

pb[k][7]=yb[k];

pb[k][9]=yb[k];

};

void assignblock(int k,int r[4],int xb[4],int yb[4],int pb[4][10])

{

  if(r[k]==1&&random(3)>0)

   {score++;

    if(k%2==0)

     {

      if(random(2)==0)

      xb[k]=120;

      else

      xb[k]=240;

      }

    else

     {

      if(random(2)==0)

      xb[k]=390;

      else

      xb[k]=510;

      }

  /////

  if(xb[k]==xb[(k+2)%4])

  { do

    {yb[k]=random(200)+21;

     }while(abs(yb[k]-yb[(k+2)%4])<=50);

   }

   else

  { do

    {yb[k]=random(200)+21;

     }while(abs(yb[k]-yb[(k+2)%4])<=100);

   }

//////

pb[k][0]=xb[k];

pb[k][2]=xb[k];

pb[k][4]=xb[k]+20;

pb[k][6]=xb[k]+20;

pb[k][8]=xb[k];

assigny(k,yb,pb);

r[k]=0;

}

};

//////

void game()

{

int xb[4],x1=120,x2=390,yb[4],pb[4][10];

int p1[10] = {120,400,120,440,140,440,140,400,120,400};

int p2[10] = {390,400,390,440,410,440,410,400,390,400};

int r[4] = {1,1,1,1};

score=0;

char key;

cleardevice();

     settextstyle(2,HORIZ_DIR,4);

     outtextxy(1,10,"SCORE ");

     cout<<endl<<endl<<"  ";

     moveto(190,0);

     lineto(190, 475);

     moveto(460,0);

     lineto(460, 475);

     moveto(70,0);

     lineto(70, 475);

     moveto(580,0);

     lineto(580, 475);

     moveto(310,0);

     lineto(310, 475);

     moveto(340,0);

     lineto(340, 475);

setcolor(0);

setfillstyle(1,RED);

fillpoly(4,p1);

setcolor(0);

setfillstyle(1,BLUE);

fillpoly(4,p2);

int t=0;

randomize();

for(;t!=1;)

{

assignblock(0,r,xb,yb,pb);

assignblock(1,r,xb,yb,pb);

assignblock(2,r,xb,yb,pb);

assignblock(3,r,xb,yb,pb);

while((yb[0]<500)&&(yb[1]<500)&&(yb[2]<500)&&(yb[3]<500))

{

    delay(3);

    setfillstyle(1,BLACK);

    fillpoly(4,pb[0]);

    fillpoly(4,pb[1]);

    fillpoly(4,pb[2]);

    fillpoly(4,pb[3]);

    yb[0]+=1;

    yb[1]+=1;

    yb[2]+=1;

    yb[3]+=1;

    assigny(0,yb,pb);

    assigny(1,yb,pb);

    assigny(2,yb,pb);

    assigny(3,yb,pb);

    setfillstyle(1,YELLOW);

    fillpoly(4,pb[0]);

    fillpoly(4,pb[1]);

    fillpoly(4,pb[2]);

    fillpoly(4,pb[3]);

if(((xb[0]==x1)&&(yb[0]>=400)&&(yb[0]<=440))||((xb[1]==x2)&&(yb[1]>=400)&&

(yb[1]<=440))||((xb[2]==x1)&&(yb[2]>=400)&&(yb[2]<=440))||((xb[3]==x2)&&(yb[3]>=400)&&(yb[3]<=440)))

{

   t=1;

   break;

}

    if(kbhit())

   {

 key=getch();

 if(key=='a')

 {    if(x1==240)

      {

setfillstyle(1,BLACK);

fillpoly(4,p1);

p1[0]=120;

p1[2]=120;

p1[4]=140;

p1[6]=140;

p1[8]=120;

setfillstyle(1,RED);

fillpoly(4,p1);

x1=120;

       }

      else

       {

setfillstyle(1,BLACK);

fillpoly(4,p1);

setfillstyle(1,RED);

p1[0]=240;

p1[2]=240;

p1[4]=260;

p1[6]=260;

p1[8]=240;

fillpoly(4,p1);

x1=240;

}

  }

if(key=='l')

      {    if(x2==390)

   {

       setfillstyle(1,BLACK);

       fillpoly(4,p2);

       setfillstyle(1,BLUE);

p2[0]=510;

p2[2]=510;

p2[4]=530;

p2[6]=530;

p2[8]=510;

       fillpoly(4,p2);

       x2=510;

   }

    else

    {

       setfillstyle(1,BLACK);

       fillpoly(4,p2);

       setfillstyle(1,BLUE);

p2[0]=390;

p2[2]=390;

p2[4]=410;

p2[6]=410;

p2[8]=390;

       fillpoly(4,p2);

       x2=390;

      }

      }

 }

if(yb[0]==500)

r[0]=1;

if(yb[1]==500)

r[1]=1;

if(yb[2]==500)

r[2]=1;

if(yb[3]==500)

r[3]=1;

cout<<"\b\b\b"<<score;

}

  }

cleardevice();

settextstyle(2,0,20);

setcolor(10);

outtextxy(222,100,"GAME OVER");

outtextxy(210,150,"YOUR SCORE ");

char str[5];

outtextxy(320,200,itoa(score,str,10));

}

void main()

{

int gdriver = DETECT, gmode, errorcode,t=0;

char key;

initgraph(&gdriver, &gmode, "C:\\TurboC3\\BGI");

errorcode = graphresult();

if (errorcode != grOk)

{

   printf("Graphics error: %s\n", grapherrormsg(errorcode));

   printf("Press any key to halt:");

   getch();

   exit(1);

}

settextstyle(2,HORIZ_DIR,20);

outtextxy(220,100,"2 BLOCKS");

settextstyle(2,HORIZ_DIR,8);

outtextxy(190,240,"ARE YOU READY????");

settextstyle(2,HORIZ_DIR,4);

outtextxy(245,350,"Press space bar to play");

settextstyle(2,HORIZ_DIR,4);

while(getch()==32)

{game();settextstyle(2,HORIZ_DIR,4);outtextxy(245,240,"Press space bar to play again");}

   cleardevice();

  settextstyle(4,HORIZ_DIR,4);

  outtextxy(320,400,"Quitting");exit(0);

closegraph();

}