Pong program in C++.Score error












0












$begingroup$


I have written a code for my program of the game Pong, but there seems to be a problem.
When I run the program it works but the score is not displayed at the end even though I have given print for the score.
If possible, please correct me.
Given below is the code.



#include<stdio.h>
#include<ctype.h>
#include<conio.h>
#include<stdlib.h>
#include<dos.h>
#include<graphics.h>
#include<time.h>
int x1,y1,x2,y2,x1old,x2old,ycenter,xcenter;
int xnewcenter,ynewcenter,radius,ballspeedx,ballspeedy;
char sym,pit[20];
int score=0,speed=10;
void ball()
{
time_t t;
xcenter=xnewcenter;
ycenter =ynewcenter;
xnewcenter=xcenter+ballspeedx;
ynewcenter=ycenter+ballspeedy;
setcolor(0);
setfillstyle(1,0);
fillellipse(xcenter,ycenter,radius,radius);
setfillstyle(1,11);
fillellipse(xnewcenter,ynewcenter,radius,radius);
setcolor(11);
if(xnewcenter-radius<0)
ballspeedx=-ballspeedx;
if(xnewcenter+radius>640)
ballspeedx=-ballspeedx;
if(ynewcenter-radius<0)
ballspeedy=-ballspeedy;
if(ynewcenter+radius>340)
{
if(xnewcenter>x1 && xnewcenter<x2)
{
ballspeedy=-ballspeedy;
srand((int)time(&t));
ballspeedx=random(3);
if(random(3)==1)
ballspeedx=-ballspeedx;
score++;
}
else
{
cleardevice();
outtextxy(300,150,"Game Over");
sprintf(pit,"Score %d",score);
outtextxy(300,170,"Press Q to Exit");
getch();
}
return;
}
delay(10);
}
void bat(char sym)
{
switch(sym)
{
case 'z' : if(x1>0)
{
x1old=x1;
x2old=x2;
x1=x1-5;
x2=x2-5;
delay(10);
setfillstyle(1,0);
bar(x1old,y1,x2old,y2);
setfillstyle(1,13);
bar(x1,y1,x2,y2);
}
if(x1==0)
{
delay(10);
setfillstyle(1,13);
bar(x1,y1,x2,y2);
}
break;
case 'x' : if(x2<640)
{
x1old=x1;
x2old=x2;
x1=x1+5;
x2=x2+5;
delay(10);
setfillstyle(1,0);
bar(x1old,y1,x2old,y2);
setfillstyle(1,13);
bar(x1,y1,x2,y2);
}
if(x2==640)
{
delay(10);
setfillstyle(1,13);
bar(x1,y1,x2,y2);
}
break;
}
}
void play()
{
while(inportb(0x60)!=16)
{
if(inportb(0x60)==44) bat('z');
if(inportb(0x60)==45) bat('x');
ball();
}
}
void initialize()
{
time_t t;
x1=rand();
x1=320;
y1=x1+30;
x2=x1+80;
y2=y1+40;
srand((int)time(&t));
xnewcenter=random(200);
ynewcenter=random(200);
ballspeedx=2;
srand((int)time(&t));
ballspeedy=random(3);
if(random(3)==0)
{
ballspeedx=-ballspeedx;
ballspeedy=-ballspeedy;
}
radius=20;
play();
}
void main()
{
int gd=0,gm;
initgraph(&gd,&gm,"C:\turboc3\bgi");
outtextxy(90,150,"Instractions:");
outtextxy(90,170,"Press Q to Exit");
outtextxy(90,190,"Press Z, X to move the bar");
outtextxy(90,210,"Press any key to continue.");
getch();
cleardevice();
initialize();
getch();
}









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K Abishek is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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    $begingroup$


    I have written a code for my program of the game Pong, but there seems to be a problem.
    When I run the program it works but the score is not displayed at the end even though I have given print for the score.
    If possible, please correct me.
    Given below is the code.



    #include<stdio.h>
    #include<ctype.h>
    #include<conio.h>
    #include<stdlib.h>
    #include<dos.h>
    #include<graphics.h>
    #include<time.h>
    int x1,y1,x2,y2,x1old,x2old,ycenter,xcenter;
    int xnewcenter,ynewcenter,radius,ballspeedx,ballspeedy;
    char sym,pit[20];
    int score=0,speed=10;
    void ball()
    {
    time_t t;
    xcenter=xnewcenter;
    ycenter =ynewcenter;
    xnewcenter=xcenter+ballspeedx;
    ynewcenter=ycenter+ballspeedy;
    setcolor(0);
    setfillstyle(1,0);
    fillellipse(xcenter,ycenter,radius,radius);
    setfillstyle(1,11);
    fillellipse(xnewcenter,ynewcenter,radius,radius);
    setcolor(11);
    if(xnewcenter-radius<0)
    ballspeedx=-ballspeedx;
    if(xnewcenter+radius>640)
    ballspeedx=-ballspeedx;
    if(ynewcenter-radius<0)
    ballspeedy=-ballspeedy;
    if(ynewcenter+radius>340)
    {
    if(xnewcenter>x1 && xnewcenter<x2)
    {
    ballspeedy=-ballspeedy;
    srand((int)time(&t));
    ballspeedx=random(3);
    if(random(3)==1)
    ballspeedx=-ballspeedx;
    score++;
    }
    else
    {
    cleardevice();
    outtextxy(300,150,"Game Over");
    sprintf(pit,"Score %d",score);
    outtextxy(300,170,"Press Q to Exit");
    getch();
    }
    return;
    }
    delay(10);
    }
    void bat(char sym)
    {
    switch(sym)
    {
    case 'z' : if(x1>0)
    {
    x1old=x1;
    x2old=x2;
    x1=x1-5;
    x2=x2-5;
    delay(10);
    setfillstyle(1,0);
    bar(x1old,y1,x2old,y2);
    setfillstyle(1,13);
    bar(x1,y1,x2,y2);
    }
    if(x1==0)
    {
    delay(10);
    setfillstyle(1,13);
    bar(x1,y1,x2,y2);
    }
    break;
    case 'x' : if(x2<640)
    {
    x1old=x1;
    x2old=x2;
    x1=x1+5;
    x2=x2+5;
    delay(10);
    setfillstyle(1,0);
    bar(x1old,y1,x2old,y2);
    setfillstyle(1,13);
    bar(x1,y1,x2,y2);
    }
    if(x2==640)
    {
    delay(10);
    setfillstyle(1,13);
    bar(x1,y1,x2,y2);
    }
    break;
    }
    }
    void play()
    {
    while(inportb(0x60)!=16)
    {
    if(inportb(0x60)==44) bat('z');
    if(inportb(0x60)==45) bat('x');
    ball();
    }
    }
    void initialize()
    {
    time_t t;
    x1=rand();
    x1=320;
    y1=x1+30;
    x2=x1+80;
    y2=y1+40;
    srand((int)time(&t));
    xnewcenter=random(200);
    ynewcenter=random(200);
    ballspeedx=2;
    srand((int)time(&t));
    ballspeedy=random(3);
    if(random(3)==0)
    {
    ballspeedx=-ballspeedx;
    ballspeedy=-ballspeedy;
    }
    radius=20;
    play();
    }
    void main()
    {
    int gd=0,gm;
    initgraph(&gd,&gm,"C:\turboc3\bgi");
    outtextxy(90,150,"Instractions:");
    outtextxy(90,170,"Press Q to Exit");
    outtextxy(90,190,"Press Z, X to move the bar");
    outtextxy(90,210,"Press any key to continue.");
    getch();
    cleardevice();
    initialize();
    getch();
    }









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    K Abishek is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.







    $endgroup$















      0












      0








      0





      $begingroup$


      I have written a code for my program of the game Pong, but there seems to be a problem.
      When I run the program it works but the score is not displayed at the end even though I have given print for the score.
      If possible, please correct me.
      Given below is the code.



      #include<stdio.h>
      #include<ctype.h>
      #include<conio.h>
      #include<stdlib.h>
      #include<dos.h>
      #include<graphics.h>
      #include<time.h>
      int x1,y1,x2,y2,x1old,x2old,ycenter,xcenter;
      int xnewcenter,ynewcenter,radius,ballspeedx,ballspeedy;
      char sym,pit[20];
      int score=0,speed=10;
      void ball()
      {
      time_t t;
      xcenter=xnewcenter;
      ycenter =ynewcenter;
      xnewcenter=xcenter+ballspeedx;
      ynewcenter=ycenter+ballspeedy;
      setcolor(0);
      setfillstyle(1,0);
      fillellipse(xcenter,ycenter,radius,radius);
      setfillstyle(1,11);
      fillellipse(xnewcenter,ynewcenter,radius,radius);
      setcolor(11);
      if(xnewcenter-radius<0)
      ballspeedx=-ballspeedx;
      if(xnewcenter+radius>640)
      ballspeedx=-ballspeedx;
      if(ynewcenter-radius<0)
      ballspeedy=-ballspeedy;
      if(ynewcenter+radius>340)
      {
      if(xnewcenter>x1 && xnewcenter<x2)
      {
      ballspeedy=-ballspeedy;
      srand((int)time(&t));
      ballspeedx=random(3);
      if(random(3)==1)
      ballspeedx=-ballspeedx;
      score++;
      }
      else
      {
      cleardevice();
      outtextxy(300,150,"Game Over");
      sprintf(pit,"Score %d",score);
      outtextxy(300,170,"Press Q to Exit");
      getch();
      }
      return;
      }
      delay(10);
      }
      void bat(char sym)
      {
      switch(sym)
      {
      case 'z' : if(x1>0)
      {
      x1old=x1;
      x2old=x2;
      x1=x1-5;
      x2=x2-5;
      delay(10);
      setfillstyle(1,0);
      bar(x1old,y1,x2old,y2);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      if(x1==0)
      {
      delay(10);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      break;
      case 'x' : if(x2<640)
      {
      x1old=x1;
      x2old=x2;
      x1=x1+5;
      x2=x2+5;
      delay(10);
      setfillstyle(1,0);
      bar(x1old,y1,x2old,y2);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      if(x2==640)
      {
      delay(10);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      break;
      }
      }
      void play()
      {
      while(inportb(0x60)!=16)
      {
      if(inportb(0x60)==44) bat('z');
      if(inportb(0x60)==45) bat('x');
      ball();
      }
      }
      void initialize()
      {
      time_t t;
      x1=rand();
      x1=320;
      y1=x1+30;
      x2=x1+80;
      y2=y1+40;
      srand((int)time(&t));
      xnewcenter=random(200);
      ynewcenter=random(200);
      ballspeedx=2;
      srand((int)time(&t));
      ballspeedy=random(3);
      if(random(3)==0)
      {
      ballspeedx=-ballspeedx;
      ballspeedy=-ballspeedy;
      }
      radius=20;
      play();
      }
      void main()
      {
      int gd=0,gm;
      initgraph(&gd,&gm,"C:\turboc3\bgi");
      outtextxy(90,150,"Instractions:");
      outtextxy(90,170,"Press Q to Exit");
      outtextxy(90,190,"Press Z, X to move the bar");
      outtextxy(90,210,"Press any key to continue.");
      getch();
      cleardevice();
      initialize();
      getch();
      }









      share|improve this question







      New contributor




      K Abishek is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.







      $endgroup$




      I have written a code for my program of the game Pong, but there seems to be a problem.
      When I run the program it works but the score is not displayed at the end even though I have given print for the score.
      If possible, please correct me.
      Given below is the code.



      #include<stdio.h>
      #include<ctype.h>
      #include<conio.h>
      #include<stdlib.h>
      #include<dos.h>
      #include<graphics.h>
      #include<time.h>
      int x1,y1,x2,y2,x1old,x2old,ycenter,xcenter;
      int xnewcenter,ynewcenter,radius,ballspeedx,ballspeedy;
      char sym,pit[20];
      int score=0,speed=10;
      void ball()
      {
      time_t t;
      xcenter=xnewcenter;
      ycenter =ynewcenter;
      xnewcenter=xcenter+ballspeedx;
      ynewcenter=ycenter+ballspeedy;
      setcolor(0);
      setfillstyle(1,0);
      fillellipse(xcenter,ycenter,radius,radius);
      setfillstyle(1,11);
      fillellipse(xnewcenter,ynewcenter,radius,radius);
      setcolor(11);
      if(xnewcenter-radius<0)
      ballspeedx=-ballspeedx;
      if(xnewcenter+radius>640)
      ballspeedx=-ballspeedx;
      if(ynewcenter-radius<0)
      ballspeedy=-ballspeedy;
      if(ynewcenter+radius>340)
      {
      if(xnewcenter>x1 && xnewcenter<x2)
      {
      ballspeedy=-ballspeedy;
      srand((int)time(&t));
      ballspeedx=random(3);
      if(random(3)==1)
      ballspeedx=-ballspeedx;
      score++;
      }
      else
      {
      cleardevice();
      outtextxy(300,150,"Game Over");
      sprintf(pit,"Score %d",score);
      outtextxy(300,170,"Press Q to Exit");
      getch();
      }
      return;
      }
      delay(10);
      }
      void bat(char sym)
      {
      switch(sym)
      {
      case 'z' : if(x1>0)
      {
      x1old=x1;
      x2old=x2;
      x1=x1-5;
      x2=x2-5;
      delay(10);
      setfillstyle(1,0);
      bar(x1old,y1,x2old,y2);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      if(x1==0)
      {
      delay(10);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      break;
      case 'x' : if(x2<640)
      {
      x1old=x1;
      x2old=x2;
      x1=x1+5;
      x2=x2+5;
      delay(10);
      setfillstyle(1,0);
      bar(x1old,y1,x2old,y2);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      if(x2==640)
      {
      delay(10);
      setfillstyle(1,13);
      bar(x1,y1,x2,y2);
      }
      break;
      }
      }
      void play()
      {
      while(inportb(0x60)!=16)
      {
      if(inportb(0x60)==44) bat('z');
      if(inportb(0x60)==45) bat('x');
      ball();
      }
      }
      void initialize()
      {
      time_t t;
      x1=rand();
      x1=320;
      y1=x1+30;
      x2=x1+80;
      y2=y1+40;
      srand((int)time(&t));
      xnewcenter=random(200);
      ynewcenter=random(200);
      ballspeedx=2;
      srand((int)time(&t));
      ballspeedy=random(3);
      if(random(3)==0)
      {
      ballspeedx=-ballspeedx;
      ballspeedy=-ballspeedy;
      }
      radius=20;
      play();
      }
      void main()
      {
      int gd=0,gm;
      initgraph(&gd,&gm,"C:\turboc3\bgi");
      outtextxy(90,150,"Instractions:");
      outtextxy(90,170,"Press Q to Exit");
      outtextxy(90,190,"Press Z, X to move the bar");
      outtextxy(90,210,"Press any key to continue.");
      getch();
      cleardevice();
      initialize();
      getch();
      }






      c++






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      asked 12 mins ago









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