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Program to draw a Chess Board

Posted By: Easy Tutor     Category: C++ Programming     Views: 19348

Write a program to draw a Chess Board.

Code for Program to draw a Chess Board in C++ Programming

 # include <iostream.h>
 # include <graphics.h>
 # include    <conio.h>
 # include     <math.h>


 void show_screen( );

 void Fill_rectangle(constint,constint,constint,constint);
 void Rectangle(constint,constint,constint,constint);
 void Line(constint,constint,constint,constint);

 int main( )
    {
       int driver=VGA;
       int mode=VGAHI;

       initgraph(&driver,&mode,"..\\Bgi");

       show_screen( );

       for(int count_1=0;count_1<15;count_1++)
      {
         setcolor((count_1+1));
           Rectangle((141+count_1),(69+count_1),(499-count_1),
                                  (427-count_1));
      }

       setcolor(9);

       for(int count_2=0;count_2<19;count_2++)
      Rectangle((156+count_2),(84+count_2),(484-count_2),(412-count_2));

       setcolor(12);
     Rectangle((156+count_2),(84+count_2),(484-count_2),(412-count_2));

       for(int count_3=0;count_3<9;count_3++)
      {
         Line((176+(count_3*36)),104,(176+(count_3*36)),392);
         Line(176,(104+(36*count_3)),464,(104+(36*count_3)));
      }

       setcolor(15);

       for(int count_4=0;count_4<8;count_4++)
      {
         for(int count_5=0;count_5<8;count_5++)
        {
           if(((count_5%2)+(count_4%2))==1)
              Fill_rectangle((176+(count_5*36)),(104+(count_4*36)),
                      (212+(count_5*36)),(140+(count_4*36)));
        }
      }

       char English[8][3]={"H","G","F","E","D","C","B","A"};
       char Numbers[8][3]={"1","2","3","4","5","6","7","8"};

       setcolor(15);
       settextstyle(0,0,1);

       for(int count_6=0;count_6<8;count_6++)
      {
         outtextxy(164,(120+(count_6*36)),Numbers[count_6]);
         outtextxy((190+(count_6*36)),398,English[count_6]);
      }

       getch( );

       return 0;
    }

 /*************************************************************************///---------------------------  Rectangle( )  ----------------------------///*************************************************************************/void Rectangle(constint x_1,constint y_1,constint x_2,constint y_2)
    {
       Line(x_1,y_1,x_2,y_1);
       Line(x_2,y_1,x_2,y_2);
       Line(x_2,y_2,x_1,y_2);
       Line(x_1,y_2,x_1,y_1);
    }

 /*************************************************************************///-------------------------  Fill_rectangle( )  -------------------------///*************************************************************************/void Fill_rectangle(constint x_1,constint y_1,constint x_2,constint y_2)
    {
       int y_min=((y_1>=y_2)?y_2:y_1);
       int y_max=((y_1<=y_2)?y_2:y_1);

       for(int count=(y_min+1);count<y_max;count++)
      Line((x_1+1),count,(x_2-1),count);
    }

 /*************************************************************************///------------------------------  Line( )  ------------------------------///*************************************************************************/void Line(constint x_1,constint y_1,constint x_2,constint y_2)
    {
       int color=getcolor( );

       int x1=x_1;
       int y1=y_1;

       int x2=x_2;
       int y2=y_2;

       if(x_1>x_2)
      {
         x1=x_2;
         y1=y_2;

         x2=x_1;
         y2=y_1;
      }

       int dx=abs(x2-x1);
       int dy=abs(y2-y1);
       int inc_dec=((y2>=y1)?1:-1);

       if(dx>dy)
      {
         int two_dy=(2*dy);
         int two_dy_dx=(2*(dy-dx));
         int p=((2*dy)-dx);

         int x=x1;
         int y=y1;

         putpixel(x,y,color);

         while(x<x2)
        {
           x++;

           if(p<0)
              p+=two_dy;

           else
              {
             y+=inc_dec;
             p+=two_dy_dx;
              }

           putpixel(x,y,color);
        }
      }

       else
      {
         int two_dx=(2*dx);
         int two_dx_dy=(2*(dx-dy));
         int p=((2*dx)-dy);

         int x=x1;
         int y=y1;

         putpixel(x,y,color);

         while(y!=y2)
        {
           y+=inc_dec;

           if(p<0)
              p+=two_dx;

           else
              {
             x++;
             p+=two_dx_dy;
              }

           putpixel(x,y,color);
        }
      }
    }

 /*************************************************************************///--------------------------  show_screen( )  ---------------------------///*************************************************************************/void show_screen( )
    {
       setfillstyle(1,1);
     bar(262,26,365,38);

       settextstyle(0,0,1);
     setcolor(15);
       outtextxy(5,5,"******************************************************************************");
       outtextxy(5,17,"*-**************************************************************************-*");
       outtextxy(5,29,"*------------------------------               -------------------------------*");
       outtextxy(5,41,"*-**************************************************************************-*");
       outtextxy(5,53,"*-**************************************************************************-*");

     setcolor(11);
       outtextxy(270,29,"Chess Board");

     setcolor(15);

       for(int count=0;count<=30;count++)
          outtextxy(5,(65+(count*12)),"*-*                                                                        *-*");

       outtextxy(5,438,"*-**************************************************************************-*");
       outtextxy(5,450,"*-------------------------                          -------------------------*");
       outtextxy(5,462,"******************************************************************************");

     setcolor(12);
       outtextxy(229,450,"Press any Key to exit.");
    }

  
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Easy Tutor
Easy Tutor author of Program to draw a Chess Board is from United States. Easy Tutor says

Hello Friends,

I am Free Lance Tutor, who helped student in completing their homework.

I have 4 Years of hands on experience on helping student in completing their homework. I also guide them in doing their final year projects.

I have share many programs on this website for everyone to use freely, if you need further assistance, than please contact me on easytutor.2ya [at the rate] gmail [dot] com

I have special discount scheme for providing tutor services. I am providing tutor service to students from various contries, currently most of my students are from United States, India, Australia, Pakistan, Germany, UK and Canada.

I am also here to expand my technical network to receive more opportunity in my career, make friends to help them in resolving their technical problem, learn and share my knowledge, If you like to be my friend, Please send me friend request.

Thanks,
Happy Programming :)

 
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Mo Ta from United States Comment on: Dec 05
hello
I have a problem when i copy this c code in c ,compiler in dev get error(i open new file)and it says :# include <iostream.h> :no such a file.
please help me

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