If you want create chess board game by using C++ then use the following coding :-
#include<iostream.h>
#include<conio.h>
#include<ctype.h>
#include<process.h>
#include<stdlib.h>
#include<dos.h>
#include<graphics.h>
#include<time.h>
#include<stdio.h>
#include<string.h>
#include<fstream.h>
/* CHESS GAME
MADE BY:-> RITIK KUMAR SRIVASTAVA
Class:-> XII A
*/
//DECLARATION OF THE CHESS BOARD
char board[9][10]={" 12345678",
"ARNBKQBNR",
"BPPPPP PP",
"C ",
"D P ",
"E k ",
"F ",
"Gpppppppp",
"Hrnbq bnr"};
int score1=0,score2=0;
//(xi,yi) is the coordinate of the initial position of the peice.
//(xf,yf) is the coordinate of the initial position of the peice.
int xi,yi,xf,yf;
//chance decides the turn of the palyer
int chance=0;
//peice stores the value of the selected peice for move.
char peice;
class savedata
{
char player1name[20];
char player2name[20];
int score1;
int score2;
char outcome[20];
public:
void score();
void playername();
void display();
void out1();
void out2();
}obj;
void savedata::score()
{
score1=::score1;
score2=::score2;
}
void savedata::playername()
{
clrscr();
cout<<"\n\n\n\n\n\n\n\n\t\t\t";
cout<<"Enter Player 1 name: ";
gets(player1name);
cout<<"\t\t\t";
cout<<"Enter Player 2 name: ";
gets(player2name);
}
void savedata::display()
{
cout<<" ";
cout<<player1name<<"\t\t";
cout<<player2name<<"\t\t ";
cout<<score1<<"\t\t ";
cout<<score2<<"\t\t";
cout<<outcome;
cout<<"\n";
}
void savedata::out1()
{
strcpy(outcome,"Player 1 won");
}
void savedata::out2()
{
strcpy(outcome,"Player 2 won");
}
void save()
{
fstream fout("data.txt",ios::app|ios::binary);
if(!fout)
{
cout<<"file not created";
delay(1000);
exit(0);
}
fout.write((char*)&obj,sizeof(obj));
fout.close();
}
void read()
{
clrscr();
cout<<"\n\n\n\n\n\n\n\n\n\n";
cout<<" Player 1\tPlayer 2\tPlayer 1\tPlayer 2\tOutcome\n";
cout<<" Name \t Name \t Score \t Score \n\n";
fstream fin("data.txt",ios::in|ios::binary);
if(!fin)
{
cout<<"file not opened";
delay(1000);
exit(0);
}
//Player 2 Name\tPlayer 1 Score\tPlayer 2 Score\tOutcome\n");
while(fin.read((char*)&obj,sizeof(obj)))
{
obj.display();
}
fin.close();
}
//void score calculates the score of both the players.
void score()
{
int scoremax=55;
for(int i=0;i<10;i++)
{
for(int j=0;j<10;j++)
{
if(board[i][j]=='p' || board[i][j]=='P')
{
if(islower(board[i][j]))
{
score1+=2;
}
else
{
score2+=2;
}
}
else if(board[i][j]=='r' || board[i][j]=='R')
{
if(islower(board[i][j]))
{
score1+=3;
}
else
{
score2+=3;
}
}
else if(board[i][j]=='n' || board[i][j]=='N')
{
if(islower(board[i][j]))
{
score1+=4;
}
else
{
score2+=4;
}
}
else if((board[i][j]=='b' || board[i][j]=='B') && j>0)
{
if(islower(board[i][j]))
{
score1+=4;
}
else
{
score2+=4;
}
}
else if(board[i][j]=='q' || board[i][j]=='Q')
{
if(islower(board[i][j]))
{
score1+=7;
}
else
{
score2+=7;
}
}
else if(board[i][j]=='k' || board[i][j]=='K')
{
if(islower(board[i][j]))
{
score1+=10;
}
else
{
score2+=10;
}
}
}
}
score1=scoremax-score1;
score2=scoremax-score2;
cout<<"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\t\t\t\t "<<score1;
cout<<"\t\t "<<score2;
obj.score();
};
//displayboard() displayes the board every time after the move of any peice
void displayboard()
{
clrscr();
int x=DETECT,y;
initgraph(&x,&y,"");
//main frame
rectangle(40,40,350,440);
//horizontal sub divisons
rectangle(40,40,350,390);
rectangle(40,40,350,340);
rectangle(40,40,350,290);
rectangle(40,40,350,240);
rectangle(40,40,350,190);
rectangle(40,40,350,140);
rectangle(40,40,350,90);
//vertical sub-divisions
//LTRB
rectangle(40,40,78,440);
rectangle(40,40,117,440);
rectangle(40,40,156,440);
rectangle(40,40,195,440);
rectangle(40,40,234,440);
rectangle(40,40,273,440);
rectangle(40,40,312,440);
//colorfill
setfillstyle(1,0);
floodfill(0,0,15);
setfillstyle(1,15);
floodfill(41,41,15);
floodfill(41,141,15);
floodfill(41,241,15);
floodfill(41,341,15);
floodfill(118,41,15);
floodfill(118,141,15);
floodfill(118,241,15);
floodfill(118,341,15);
floodfill(196,41,15);
floodfill(196,141,15);
floodfill(196,241,15);
floodfill(196,341,15);
floodfill(274,41,15);
floodfill(274,141,15);
floodfill(274,241,15);
floodfill(274,341,15);
floodfill(79,129,15);
floodfill(157,129,15);
floodfill(235,129,15);
floodfill(313,129,15);
floodfill(79,229,15);
floodfill(157,229,15);
floodfill(235,229,15);
floodfill(313,229,15);
floodfill(79,329,15);
floodfill(157,329,15);
floodfill(235,329,15);
floodfill(313,329,15);
floodfill(79,429,15);
floodfill(157,429,15);
floodfill(235,429,15);
floodfill(313,429,15);
for(int i=0,xa=15;i<10;i++,xa+=50)
{
for(int j=0,ya=17;j<10;j++,ya+=39)
{
if(board [i][j]=='A')
{
setcolor(15);
outtextxy(ya,xa,"A");
}
else if(board[i][j]=='B' && j==0)
{
setcolor(15);
outtextxy(ya,xa,"B");
}
else if(board[i][j]=='C')
{
setcolor(15);
outtextxy(ya,xa,"C");
}
else if(board[i][j]=='D')
{
setcolor(15);
outtextxy(ya,xa,"D");
}
else if(board[i][j]=='E')
{
setcolor(15);
outtextxy(ya,xa,"E");
}
else if(board[i][j]=='F')
{
setcolor(15);
outtextxy(ya,xa,"F");
}
else if(board[i][j]=='G')
{
setcolor(15);
outtextxy(ya,xa,"G");
}
else if(board[i][j]=='H')
{
setcolor(15);
outtextxy(ya,xa,"H");
}
else if(board[i][j]=='B')
{
setcolor(4);
outtextxy(ya,xa,"B");
}
else if(board[i][j]=='K')
{
setcolor(4);
outtextxy(ya,xa,"K");
}
else if(board[i][j]=='N')
{
setcolor(4);
outtextxy(ya,xa,"N");
}
else if(board[i][j]=='P')
{
setcolor(4);
outtextxy(ya,xa,"P");
}
else if(board[i][j]=='Q')
{
setcolor(4);
outtextxy(ya,xa,"Q");
}
else if(board[i][j]=='R')
{
setcolor(4);
outtextxy(ya,xa,"R");
}
else if(board[i][j]=='r')
{
setcolor(9);
outtextxy(ya,xa,"r");
}
else if(board[i][j]=='n')
{
setcolor(9);
outtextxy(ya,xa,"n");
}
else if(board[i][j]=='b')
{
setcolor(9);
outtextxy(ya,xa,"b");
}
else if(board[i][j]=='q')
{
setcolor(9);
outtextxy(ya,xa,"q");
}
else if(board[i][j]=='k')
{
setcolor(9);
outtextxy(ya,xa,"k");
}
else if(board[i][j]=='p')
{
setcolor(9);
outtextxy(ya,xa,"P");
}
else if(board[i][j]=='1')
{
setcolor(15);
outtextxy(ya,xa,"1");
}
else if(board[i][j]=='2')
{
setcolor(15);
outtextxy(ya,xa,"2");
}
else if(board[i][j]=='3')
{
setcolor(15);
outtextxy(ya,xa,"3");
}
else if(board[i][j]=='4')
{
setcolor(15);
outtextxy(ya,xa,"4");
}
else if(board[i][j]=='5')
{
setcolor(15);
outtextxy(ya,xa,"5");
}
else if(board[i][j]=='6')
{
setcolor(15);
outtextxy(ya,xa,"6");
}
else if(board[i][j]=='7')
{
setcolor(15);
outtextxy(ya,xa,"7");
}
else if(board[i][j]=='8')
{
setcolor(15);
outtextxy(ya,xa,"8");
}
}
}
setcolor(5);
outtextxy(400,195,"peice of peice of");
outtextxy(405,205,"player1 player2");
setcolor(11);
line(505,210,505,340);
setcolor(4);
outtextxy(400,225,"R:");
outtextxy(400,245,"N:");
outtextxy(400,265,"B:");
outtextxy(400,285,"Q:");
outtextxy(400,305,"K:");
outtextxy(400,325,"P:");
setcolor(2);
outtextxy(420,225,"Rook");
outtextxy(420,245,"Knight");
outtextxy(420,265,"Bishop");
outtextxy(420,285,"Queen");
outtextxy(420,305,"King");
outtextxy(420,325,"Pawn");
setcolor(9);
outtextxy(545,225,"r:");
outtextxy(545,245,"n:");
outtextxy(545,265,"b:");
outtextxy(545,285,"q:");
outtextxy(545,305,"k:");
outtextxy(545,325,"p:");
setcolor(6);
outtextxy(565,225,"Rook");
outtextxy(565,245,"Knight");
outtextxy(565,265,"Bishop");
outtextxy(565,285,"Queen");
outtextxy(565,305,"King");
outtextxy(565,325,"Pawn");
outtextxy(380,430,"Score player 1");
outtextxy(525,430,"Score player 2");
setcolor(11);
line(505,420,505,490);
score();
};
//player_peice_selection() generates the coordinate(xi,yi).
void player_peice_selection()
{
time_t first,second,y;
char select[3];
int xa=26,ya=480;
enteragain:
if(chance%2==0)
{
setcolor(4);
outtextxy(ya,xa,"Player 1");
}
else
{
setcolor(9);
outtextxy(ya,xa,"Player 2");
}
setcolor(7);
outtextxy(360,37,"select peice:(eg:B1):->");
first = time(NULL);
gotoxy(69,3);
cin>>select;
second = time(NULL);
y=difftime(second,first);
if(y>=20.0)
{
cout<<"timeup";
}
switch(select[0])
{
case'A':xi=1;
break;
case'B':xi=2;
break;
case'C':xi=3;
break;
case'D':xi=4;
break;
case'E':xi=5;
break;
case'F':xi=6;
break;
case'G':xi=7;
break;
case'H':xi=8;
break;
case'0':xi=0;
break;
default:cout<<"wrong selection";
}
switch(select[1])
{
case'1':yi=1;
break;
case'2':yi=2;
break;
case'3':yi=3;
break;
case'4':yi=4;
break;
case'5':yi=5;
break;
case'6':yi=6;
break;
case'7':yi=7;
break;
case'8':yi=8;
break;
case'0':yi=0;
break;
default:cout<<"wrong selection";
}
if(!(isupper(select[0])) || !(isdigit(select[1])))
{
if(xi==0 || yi==0)
{
exit(0);
}
goto enteragain;
}
};
//player_peice_move() generates the coordinate(xf,yf).
void player_peice_move()
{
int xa=54,ya=360;
char move[3];
enteragain:
outtextxy(ya,xa,"enter the move:");
gotoxy(61,4);
cin>>move;
switch(move[0])
{
case'A':xf=1;
break;
case'B':xf=2;
break;
case'C':xf=3;
break;
case'D':xf=4;
break;
case'E':xf=5;
break;
case'F':xf=6;
break;
case'G':xf=7;
break;
case'H':xf=8;
break;
case'0':xf=0;
break;
default:cout<<"wrong move";
}
switch(move[1])
{
case'1':yf=1;
break;
case'2':yf=2;
break;
case'3':yf=3;
break;
case'4':yf=4;
break;
case'5':yf=5;
break;
case'6':yf=6;
break;
case'7':yf=7;
break;
case'8':yf=8;
break;
case'0':yf=0;
break;
default:cout<<"wrong move";
}
if(!(isupper(move[0])) || !(isdigit(move[1])))
{
if(xf==0 || yf==0)
{
exit(0);
}
goto enteragain;
}
}
;
//rook() checks the legal moves of the peice rook
void rook()
{
int llim,ulim,i,empty=0,con=0;
if(board[xi][yi]=='r'||board[xi][yi]=='R')
{
if(xi==xf)
{
empty=0;
if(yi>yf)
{
llim=yf;
ulim=yi-1;
}
else
{
llim=yi;
ulim=yf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[xi][i]==' ')
{
empty++;
}
}
if(yi>yf)
{
ulim=yi;
}
con=ulim-llim-1;
if(isupper(board[xf][yf]) && board[xi][yi]=='r')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='R')
{
empty++;
}
if(empty==con)
{
if(board[xi][yi]=='r')
{
board[xf][yf]='r';
board[xi][yi]=' ';
}
else
{
board[xf][yf]='R';
board[xi][yi]=' ';
}
}
}
if(yi==yf)
{
empty=0;
if(xi>xf)
{
llim=xf;
ulim=xi-1;
}
else
{
llim=xi;
ulim=xf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[i][yi]==' ')
{
empty++;
}
}
if(xi>xf)
{
ulim=xi;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='r')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='R')
{
empty++;
}
con=ulim-llim-1;
if(empty==con)
{
if(board[xi][yi]=='r')
{
board[xf][yf]='r';
board[xi][yi]=' ';
}
else
{
board[xf][yf]='R';
board[xi][yi]=' ';
}
}
}
}
}
//knight() checks the legal moves of the peice kinght
void knight()
{
if(board[xi][yi]=='n' || board[xi][yi]=='N')
{
if((xf==xi+2 && (yf==yi+1 || yf==yi-1))||
(xf==xi-2 && (yf==yi+1 || yf==yi-1))||
(yf==yi+2 && (xf==xi+1 || xf==xi-1))||
(yf==yi-2 && (xf==xi+1 || xf==xi-1)))
{
if(isupper(board[xi][yi]))
{
if(islower(board[xf][yf]) || board[xf][yf]==' ')
{
board[xf][yf]='N';
}
}
else if(islower(board[xi][yi]))
{
if(isupper(board[xf][yf]) || board[xf][yf]==' ')
{
board[xf][yf]='n';
}
}
board[xi][yi]=' ';
}
}
}
//bishop() checks the legal moves of the peice bishop
void bishop()
{
int empty,llimi,ulimi,llimj,ulimj,i,j,con;
if(board[xi][yi]=='b' || board[xi][yi]=='B')
{
empty=0;
if(xi>xf)
{
llimi=xf;
ulimi=xi;
}
else
{
llimi=xi;
ulimi=xf;
}
if(yi>yf)
{
llimj=yf;
ulimj=yi;
}
else
{
llimj=yi;
ulimj=yf;
}
if(xf>xi && yf>yi)
{
ulimi=xf+1;
ulimj=yf+1;
}
for(i=llimi,j=llimj;i<ulimi;j++,i++)
{
if(board[i][j]==' ')
{
empty++;
}
}
if(xi>xf && yf>yi)
{
empty++;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='b')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='B')
{
empty++;
}
if(xi>xf)
{
con=xi-xf;
}
else
{
con=xf-xi;
}
if(yi<yf && xi>xf)
{
con++;
}
if(empty==con && empty!=0 && con!=0)
{
if(board[xi][yi]=='b')
{
board[xf][yf]='b';
}
else
{
board[xf][yf]='B';
}
board[xi][yi]=' ';
}
}
}
//queen() checks the legal moves of the peice queen
void queen(int xi,int xf,int yi,int yf)
{
int empty,llim,ulim,llimi,ulimi,llimj,ulimj,i,j,con;
if(xi==xf || yi==yf)
{
if(xi==xf)
{
empty=0;
if(yi>yf)
{
llim=yf;
ulim=yi-1;
}
else
{
llim=yi;
ulim=yf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[xi][i]==' ')
{
empty++;
}
}
if(yi>yf)
{
ulim=yi;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='q')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='Q')
{
empty++;
}
con=ulim-llim-1;
if(empty==con)
{
if(board[xi][yi]=='q')
{
board[xf][yf]='q';
}
else
{
board[xf][yf]='Q';
}
board[xi][yi]=' ';
}
}
if(yi==yf)
{
empty=0;
if(xi>xf)
{
llim=xf;
ulim=xi-1;
}
else
{
llim=xi;
ulim=xf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[i][yi]==' ')
{
empty++;
}
}
if(xi>xf)
{
ulim=xi;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='q')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='Q')
{
empty++;
}
con=ulim-llim-1;
if(empty==con)
{
if(board[xi][yi]=='q')
{
board[xf][yf]='q';
}
else
{
board[xf][yf]='Q';
}
board[xi][yi]=' ';
}
}
}
else
{
empty=0;
if(xi>xf)
{
llimi=xf;
ulimi=xi;
}
else
{
llimi=xi;
ulimi=xf;
}
if(yi>yf)
{
llimj=yf;
ulimj=yi;
}
else
{
llimj=yi;
ulimj=yf;
}
if(xf>xi && yf>yi)
{
ulimi=xf+1;
ulimj=yf+1;
}
for(i=llimi,j=llimj;i<ulimi;j++,i++)
{
if(board[i][j]==' ')
{
empty++;
}
}
if(xi>xf && yf>yi)
{
empty++;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='q')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='Q')
{
empty++;
}
if(xi>xf)
{
con=xi-xf;
}
else
{
con=xf-xi;
}
if(yi<yf && xi>xf)
{
con++;
}
if(empty==con && empty!=0 && con!=0)
{
if(board[xi][yi]=='q')
{
board[xf][yf]='q';
}
else
{
board[xf][yf]='Q';
}
board[xi][yi]=' ';
}
}
}
//kin() checks the legal moves of the peice king
void king()
{
if(board[xi][yi]=='k' || board[xi][yi]=='K')
{
if((xi==xf+1 || xi==xf || xi==xf-1) && (yi==yf+1 || yi==yf || yi==yf-1))
{
if(board[xi][yi]=='k' && (isupper(board[xf][yf]) || board[xf][yf]==' '))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(board[xi][yi]=='K' && (islower(board[xf][yf]) || board[xf][yf]==' '))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
}
}
}
//pawn() checks the legal moves of the peice pawn
void pawn()
{
if(board[xi][yi]=='p' || board[xi][yi]=='P')
{
if((xi==xf+1 || xi==xf || xi==xf-1) && (yi==yf+1 || yi==yf || yi==yf-1))
{
if(xi==xf+1 && board[xf][yf]==' ' && yi==yf && islower(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(xi==xf-1 && board[xf][yf]==' ' && yi==yf && isupper(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(yi!=yf && xi==xf+1 && isupper(board[xf][yf]) && islower(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(yi!=yf && xi==xf-1 && islower(board[xf][yf]) && isupper(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
}
}
};
/*player_move_selection generates the value of
peice i.e. it identifies the peice
*/
void player_move_selection()
{
if(board[xi][yi]=='R' || board[xi][yi]=='r' )
{
rook();
}
else if(board[xi][yi]=='N' || board[xi][yi]=='n')
{
knight();
}
else if(board[xi][yi]=='B' || board[xi][yi]=='b')
{
bishop();
}
else if(board[xi][yi]=='K' || board[xi][yi]=='k')
{
king();
}
else if(board[xi][yi]=='Q' || board[xi][yi]=='q')
{
queen(xi,xf,yi,yf);
}
else if(board[xi][yi]=='P' || board[xi][yi]=='p')
{
pawn();
}
};
void main()
{
clrscr();
char lastboard[9][10];
int choice,king=2;
mainmenu:
clrscr();
cout<<"\t\t\t\t CHESS BOARD"
<<"\n\n"
<<"\t\t\tMade By :->Ritik Kumar Srivastava"
<<"\n\n"
<<"\t\t\t Guided By :->Mr. Vivek Saxena";
cout<<"\n\n\n\n\n\n";
cout<<"\t\t\t\t1.START GAME(PRESS 1)\n"
<<"\t\t\t\t2.INSTRUCTIONS(PRESS 2)\n"
<<"\t\t\t\t3.HISTORY(PRESS 3)\n"
<<"\t\t\t\t4.EXIT(PRESS 4)\n";
cin>>choice;
if(choice==1)
{
obj.playername();
int a,b;
while(king==2)
{
displayboard();
for(int i=0;i<10;i++)
{
for(int j=0;j<10;j++)
{
lastboard[i][j]=board[i][j];
}
}
king=0;
player_peice_selection();
if((isupper(board[xi][yi]) && chance%2==0)||(islower(board[xi][yi]) && chance%2==1))
{
player_peice_move();
player_move_selection();
}
int compare=0;
for(i=0;i<10;i++)
{
if(strcmpi(board[i],lastboard[i])==0)
{
compare++;
}
}
if(compare!=9)
{
::chance++;
}
displayboard();
for(i=0;i<9;i++)
{
for(int j=0;j<9;j++)
{
if(board[i][j]=='k' ||board[i][j]=='K')
{
king++;
a=i;b=j;
}
}
}
if(king==1)
{
break;
}
}
settextstyle(7,0,4);
if(isupper(board[a][b]))
{
setcolor(4);
outtextxy(365,90,"PLAYER 1 WINS");
obj.out1();
}
else if(islower(board[a][b]))
{
setcolor(9);
outtextxy(365,90,"PLAYER 2 WINS");
obj.out2();
}
obj.score();
save();
}
else if(choice==2)
{
clrscr();
cout<<"1.Firstly enter the coordinates of the peice to be moved.\n"
<<"2.Then enter the coordinates of the position where the peice is to be moved.\n"
<<"3.If the entered move is legal move of the peice then the peice will be shifted to that coordinate.\n"
<<"4.If you beat an opponents peice then your score is increased.\n"
<<"5.If you beat the opponents king then you win.";
cout<<"\n\n\n\n\t\t\tPress 1 to return to main menu.";
int cho;
cin>>cho;
if(cho==1)
{
goto mainmenu;
}
}
else if(choice==3)
{
read();
}
else
{
clrscr();
cout<<"the program is exiting\n\n\n";
for(int i=1;i<20;i++)
{
delay(100);
cout<<"....";
}
delay(500);
exit(0);
}
If you want more programs then tell me in comment box
#include<iostream.h>
#include<conio.h>
#include<ctype.h>
#include<process.h>
#include<stdlib.h>
#include<dos.h>
#include<graphics.h>
#include<time.h>
#include<stdio.h>
#include<string.h>
#include<fstream.h>
/* CHESS GAME
MADE BY:-> RITIK KUMAR SRIVASTAVA
Class:-> XII A
*/
//DECLARATION OF THE CHESS BOARD
char board[9][10]={" 12345678",
"ARNBKQBNR",
"BPPPPP PP",
"C ",
"D P ",
"E k ",
"F ",
"Gpppppppp",
"Hrnbq bnr"};
int score1=0,score2=0;
//(xi,yi) is the coordinate of the initial position of the peice.
//(xf,yf) is the coordinate of the initial position of the peice.
int xi,yi,xf,yf;
//chance decides the turn of the palyer
int chance=0;
//peice stores the value of the selected peice for move.
char peice;
class savedata
{
char player1name[20];
char player2name[20];
int score1;
int score2;
char outcome[20];
public:
void score();
void playername();
void display();
void out1();
void out2();
}obj;
void savedata::score()
{
score1=::score1;
score2=::score2;
}
void savedata::playername()
{
clrscr();
cout<<"\n\n\n\n\n\n\n\n\t\t\t";
cout<<"Enter Player 1 name: ";
gets(player1name);
cout<<"\t\t\t";
cout<<"Enter Player 2 name: ";
gets(player2name);
}
void savedata::display()
{
cout<<" ";
cout<<player1name<<"\t\t";
cout<<player2name<<"\t\t ";
cout<<score1<<"\t\t ";
cout<<score2<<"\t\t";
cout<<outcome;
cout<<"\n";
}
void savedata::out1()
{
strcpy(outcome,"Player 1 won");
}
void savedata::out2()
{
strcpy(outcome,"Player 2 won");
}
void save()
{
fstream fout("data.txt",ios::app|ios::binary);
if(!fout)
{
cout<<"file not created";
delay(1000);
exit(0);
}
fout.write((char*)&obj,sizeof(obj));
fout.close();
}
void read()
{
clrscr();
cout<<"\n\n\n\n\n\n\n\n\n\n";
cout<<" Player 1\tPlayer 2\tPlayer 1\tPlayer 2\tOutcome\n";
cout<<" Name \t Name \t Score \t Score \n\n";
fstream fin("data.txt",ios::in|ios::binary);
if(!fin)
{
cout<<"file not opened";
delay(1000);
exit(0);
}
//Player 2 Name\tPlayer 1 Score\tPlayer 2 Score\tOutcome\n");
while(fin.read((char*)&obj,sizeof(obj)))
{
obj.display();
}
fin.close();
}
//void score calculates the score of both the players.
void score()
{
int scoremax=55;
for(int i=0;i<10;i++)
{
for(int j=0;j<10;j++)
{
if(board[i][j]=='p' || board[i][j]=='P')
{
if(islower(board[i][j]))
{
score1+=2;
}
else
{
score2+=2;
}
}
else if(board[i][j]=='r' || board[i][j]=='R')
{
if(islower(board[i][j]))
{
score1+=3;
}
else
{
score2+=3;
}
}
else if(board[i][j]=='n' || board[i][j]=='N')
{
if(islower(board[i][j]))
{
score1+=4;
}
else
{
score2+=4;
}
}
else if((board[i][j]=='b' || board[i][j]=='B') && j>0)
{
if(islower(board[i][j]))
{
score1+=4;
}
else
{
score2+=4;
}
}
else if(board[i][j]=='q' || board[i][j]=='Q')
{
if(islower(board[i][j]))
{
score1+=7;
}
else
{
score2+=7;
}
}
else if(board[i][j]=='k' || board[i][j]=='K')
{
if(islower(board[i][j]))
{
score1+=10;
}
else
{
score2+=10;
}
}
}
}
score1=scoremax-score1;
score2=scoremax-score2;
cout<<"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\t\t\t\t "<<score1;
cout<<"\t\t "<<score2;
obj.score();
};
//displayboard() displayes the board every time after the move of any peice
void displayboard()
{
clrscr();
int x=DETECT,y;
initgraph(&x,&y,"");
//main frame
rectangle(40,40,350,440);
//horizontal sub divisons
rectangle(40,40,350,390);
rectangle(40,40,350,340);
rectangle(40,40,350,290);
rectangle(40,40,350,240);
rectangle(40,40,350,190);
rectangle(40,40,350,140);
rectangle(40,40,350,90);
//vertical sub-divisions
//LTRB
rectangle(40,40,78,440);
rectangle(40,40,117,440);
rectangle(40,40,156,440);
rectangle(40,40,195,440);
rectangle(40,40,234,440);
rectangle(40,40,273,440);
rectangle(40,40,312,440);
//colorfill
setfillstyle(1,0);
floodfill(0,0,15);
setfillstyle(1,15);
floodfill(41,41,15);
floodfill(41,141,15);
floodfill(41,241,15);
floodfill(41,341,15);
floodfill(118,41,15);
floodfill(118,141,15);
floodfill(118,241,15);
floodfill(118,341,15);
floodfill(196,41,15);
floodfill(196,141,15);
floodfill(196,241,15);
floodfill(196,341,15);
floodfill(274,41,15);
floodfill(274,141,15);
floodfill(274,241,15);
floodfill(274,341,15);
floodfill(79,129,15);
floodfill(157,129,15);
floodfill(235,129,15);
floodfill(313,129,15);
floodfill(79,229,15);
floodfill(157,229,15);
floodfill(235,229,15);
floodfill(313,229,15);
floodfill(79,329,15);
floodfill(157,329,15);
floodfill(235,329,15);
floodfill(313,329,15);
floodfill(79,429,15);
floodfill(157,429,15);
floodfill(235,429,15);
floodfill(313,429,15);
for(int i=0,xa=15;i<10;i++,xa+=50)
{
for(int j=0,ya=17;j<10;j++,ya+=39)
{
if(board [i][j]=='A')
{
setcolor(15);
outtextxy(ya,xa,"A");
}
else if(board[i][j]=='B' && j==0)
{
setcolor(15);
outtextxy(ya,xa,"B");
}
else if(board[i][j]=='C')
{
setcolor(15);
outtextxy(ya,xa,"C");
}
else if(board[i][j]=='D')
{
setcolor(15);
outtextxy(ya,xa,"D");
}
else if(board[i][j]=='E')
{
setcolor(15);
outtextxy(ya,xa,"E");
}
else if(board[i][j]=='F')
{
setcolor(15);
outtextxy(ya,xa,"F");
}
else if(board[i][j]=='G')
{
setcolor(15);
outtextxy(ya,xa,"G");
}
else if(board[i][j]=='H')
{
setcolor(15);
outtextxy(ya,xa,"H");
}
else if(board[i][j]=='B')
{
setcolor(4);
outtextxy(ya,xa,"B");
}
else if(board[i][j]=='K')
{
setcolor(4);
outtextxy(ya,xa,"K");
}
else if(board[i][j]=='N')
{
setcolor(4);
outtextxy(ya,xa,"N");
}
else if(board[i][j]=='P')
{
setcolor(4);
outtextxy(ya,xa,"P");
}
else if(board[i][j]=='Q')
{
setcolor(4);
outtextxy(ya,xa,"Q");
}
else if(board[i][j]=='R')
{
setcolor(4);
outtextxy(ya,xa,"R");
}
else if(board[i][j]=='r')
{
setcolor(9);
outtextxy(ya,xa,"r");
}
else if(board[i][j]=='n')
{
setcolor(9);
outtextxy(ya,xa,"n");
}
else if(board[i][j]=='b')
{
setcolor(9);
outtextxy(ya,xa,"b");
}
else if(board[i][j]=='q')
{
setcolor(9);
outtextxy(ya,xa,"q");
}
else if(board[i][j]=='k')
{
setcolor(9);
outtextxy(ya,xa,"k");
}
else if(board[i][j]=='p')
{
setcolor(9);
outtextxy(ya,xa,"P");
}
else if(board[i][j]=='1')
{
setcolor(15);
outtextxy(ya,xa,"1");
}
else if(board[i][j]=='2')
{
setcolor(15);
outtextxy(ya,xa,"2");
}
else if(board[i][j]=='3')
{
setcolor(15);
outtextxy(ya,xa,"3");
}
else if(board[i][j]=='4')
{
setcolor(15);
outtextxy(ya,xa,"4");
}
else if(board[i][j]=='5')
{
setcolor(15);
outtextxy(ya,xa,"5");
}
else if(board[i][j]=='6')
{
setcolor(15);
outtextxy(ya,xa,"6");
}
else if(board[i][j]=='7')
{
setcolor(15);
outtextxy(ya,xa,"7");
}
else if(board[i][j]=='8')
{
setcolor(15);
outtextxy(ya,xa,"8");
}
}
}
setcolor(5);
outtextxy(400,195,"peice of peice of");
outtextxy(405,205,"player1 player2");
setcolor(11);
line(505,210,505,340);
setcolor(4);
outtextxy(400,225,"R:");
outtextxy(400,245,"N:");
outtextxy(400,265,"B:");
outtextxy(400,285,"Q:");
outtextxy(400,305,"K:");
outtextxy(400,325,"P:");
setcolor(2);
outtextxy(420,225,"Rook");
outtextxy(420,245,"Knight");
outtextxy(420,265,"Bishop");
outtextxy(420,285,"Queen");
outtextxy(420,305,"King");
outtextxy(420,325,"Pawn");
setcolor(9);
outtextxy(545,225,"r:");
outtextxy(545,245,"n:");
outtextxy(545,265,"b:");
outtextxy(545,285,"q:");
outtextxy(545,305,"k:");
outtextxy(545,325,"p:");
setcolor(6);
outtextxy(565,225,"Rook");
outtextxy(565,245,"Knight");
outtextxy(565,265,"Bishop");
outtextxy(565,285,"Queen");
outtextxy(565,305,"King");
outtextxy(565,325,"Pawn");
outtextxy(380,430,"Score player 1");
outtextxy(525,430,"Score player 2");
setcolor(11);
line(505,420,505,490);
score();
};
//player_peice_selection() generates the coordinate(xi,yi).
void player_peice_selection()
{
time_t first,second,y;
char select[3];
int xa=26,ya=480;
enteragain:
if(chance%2==0)
{
setcolor(4);
outtextxy(ya,xa,"Player 1");
}
else
{
setcolor(9);
outtextxy(ya,xa,"Player 2");
}
setcolor(7);
outtextxy(360,37,"select peice:(eg:B1):->");
first = time(NULL);
gotoxy(69,3);
cin>>select;
second = time(NULL);
y=difftime(second,first);
if(y>=20.0)
{
cout<<"timeup";
}
switch(select[0])
{
case'A':xi=1;
break;
case'B':xi=2;
break;
case'C':xi=3;
break;
case'D':xi=4;
break;
case'E':xi=5;
break;
case'F':xi=6;
break;
case'G':xi=7;
break;
case'H':xi=8;
break;
case'0':xi=0;
break;
default:cout<<"wrong selection";
}
switch(select[1])
{
case'1':yi=1;
break;
case'2':yi=2;
break;
case'3':yi=3;
break;
case'4':yi=4;
break;
case'5':yi=5;
break;
case'6':yi=6;
break;
case'7':yi=7;
break;
case'8':yi=8;
break;
case'0':yi=0;
break;
default:cout<<"wrong selection";
}
if(!(isupper(select[0])) || !(isdigit(select[1])))
{
if(xi==0 || yi==0)
{
exit(0);
}
goto enteragain;
}
};
//player_peice_move() generates the coordinate(xf,yf).
void player_peice_move()
{
int xa=54,ya=360;
char move[3];
enteragain:
outtextxy(ya,xa,"enter the move:");
gotoxy(61,4);
cin>>move;
switch(move[0])
{
case'A':xf=1;
break;
case'B':xf=2;
break;
case'C':xf=3;
break;
case'D':xf=4;
break;
case'E':xf=5;
break;
case'F':xf=6;
break;
case'G':xf=7;
break;
case'H':xf=8;
break;
case'0':xf=0;
break;
default:cout<<"wrong move";
}
switch(move[1])
{
case'1':yf=1;
break;
case'2':yf=2;
break;
case'3':yf=3;
break;
case'4':yf=4;
break;
case'5':yf=5;
break;
case'6':yf=6;
break;
case'7':yf=7;
break;
case'8':yf=8;
break;
case'0':yf=0;
break;
default:cout<<"wrong move";
}
if(!(isupper(move[0])) || !(isdigit(move[1])))
{
if(xf==0 || yf==0)
{
exit(0);
}
goto enteragain;
}
}
;
//rook() checks the legal moves of the peice rook
void rook()
{
int llim,ulim,i,empty=0,con=0;
if(board[xi][yi]=='r'||board[xi][yi]=='R')
{
if(xi==xf)
{
empty=0;
if(yi>yf)
{
llim=yf;
ulim=yi-1;
}
else
{
llim=yi;
ulim=yf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[xi][i]==' ')
{
empty++;
}
}
if(yi>yf)
{
ulim=yi;
}
con=ulim-llim-1;
if(isupper(board[xf][yf]) && board[xi][yi]=='r')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='R')
{
empty++;
}
if(empty==con)
{
if(board[xi][yi]=='r')
{
board[xf][yf]='r';
board[xi][yi]=' ';
}
else
{
board[xf][yf]='R';
board[xi][yi]=' ';
}
}
}
if(yi==yf)
{
empty=0;
if(xi>xf)
{
llim=xf;
ulim=xi-1;
}
else
{
llim=xi;
ulim=xf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[i][yi]==' ')
{
empty++;
}
}
if(xi>xf)
{
ulim=xi;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='r')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='R')
{
empty++;
}
con=ulim-llim-1;
if(empty==con)
{
if(board[xi][yi]=='r')
{
board[xf][yf]='r';
board[xi][yi]=' ';
}
else
{
board[xf][yf]='R';
board[xi][yi]=' ';
}
}
}
}
}
//knight() checks the legal moves of the peice kinght
void knight()
{
if(board[xi][yi]=='n' || board[xi][yi]=='N')
{
if((xf==xi+2 && (yf==yi+1 || yf==yi-1))||
(xf==xi-2 && (yf==yi+1 || yf==yi-1))||
(yf==yi+2 && (xf==xi+1 || xf==xi-1))||
(yf==yi-2 && (xf==xi+1 || xf==xi-1)))
{
if(isupper(board[xi][yi]))
{
if(islower(board[xf][yf]) || board[xf][yf]==' ')
{
board[xf][yf]='N';
}
}
else if(islower(board[xi][yi]))
{
if(isupper(board[xf][yf]) || board[xf][yf]==' ')
{
board[xf][yf]='n';
}
}
board[xi][yi]=' ';
}
}
}
//bishop() checks the legal moves of the peice bishop
void bishop()
{
int empty,llimi,ulimi,llimj,ulimj,i,j,con;
if(board[xi][yi]=='b' || board[xi][yi]=='B')
{
empty=0;
if(xi>xf)
{
llimi=xf;
ulimi=xi;
}
else
{
llimi=xi;
ulimi=xf;
}
if(yi>yf)
{
llimj=yf;
ulimj=yi;
}
else
{
llimj=yi;
ulimj=yf;
}
if(xf>xi && yf>yi)
{
ulimi=xf+1;
ulimj=yf+1;
}
for(i=llimi,j=llimj;i<ulimi;j++,i++)
{
if(board[i][j]==' ')
{
empty++;
}
}
if(xi>xf && yf>yi)
{
empty++;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='b')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='B')
{
empty++;
}
if(xi>xf)
{
con=xi-xf;
}
else
{
con=xf-xi;
}
if(yi<yf && xi>xf)
{
con++;
}
if(empty==con && empty!=0 && con!=0)
{
if(board[xi][yi]=='b')
{
board[xf][yf]='b';
}
else
{
board[xf][yf]='B';
}
board[xi][yi]=' ';
}
}
}
//queen() checks the legal moves of the peice queen
void queen(int xi,int xf,int yi,int yf)
{
int empty,llim,ulim,llimi,ulimi,llimj,ulimj,i,j,con;
if(xi==xf || yi==yf)
{
if(xi==xf)
{
empty=0;
if(yi>yf)
{
llim=yf;
ulim=yi-1;
}
else
{
llim=yi;
ulim=yf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[xi][i]==' ')
{
empty++;
}
}
if(yi>yf)
{
ulim=yi;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='q')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='Q')
{
empty++;
}
con=ulim-llim-1;
if(empty==con)
{
if(board[xi][yi]=='q')
{
board[xf][yf]='q';
}
else
{
board[xf][yf]='Q';
}
board[xi][yi]=' ';
}
}
if(yi==yf)
{
empty=0;
if(xi>xf)
{
llim=xf;
ulim=xi-1;
}
else
{
llim=xi;
ulim=xf+1;
}
for(i=llim;i<ulim;i++)
{
if(board[i][yi]==' ')
{
empty++;
}
}
if(xi>xf)
{
ulim=xi;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='q')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='Q')
{
empty++;
}
con=ulim-llim-1;
if(empty==con)
{
if(board[xi][yi]=='q')
{
board[xf][yf]='q';
}
else
{
board[xf][yf]='Q';
}
board[xi][yi]=' ';
}
}
}
else
{
empty=0;
if(xi>xf)
{
llimi=xf;
ulimi=xi;
}
else
{
llimi=xi;
ulimi=xf;
}
if(yi>yf)
{
llimj=yf;
ulimj=yi;
}
else
{
llimj=yi;
ulimj=yf;
}
if(xf>xi && yf>yi)
{
ulimi=xf+1;
ulimj=yf+1;
}
for(i=llimi,j=llimj;i<ulimi;j++,i++)
{
if(board[i][j]==' ')
{
empty++;
}
}
if(xi>xf && yf>yi)
{
empty++;
}
if(isupper(board[xf][yf]) && board[xi][yi]=='q')
{
empty++;
}
else if(islower(board[xf][yf]) && board[xi][yi]=='Q')
{
empty++;
}
if(xi>xf)
{
con=xi-xf;
}
else
{
con=xf-xi;
}
if(yi<yf && xi>xf)
{
con++;
}
if(empty==con && empty!=0 && con!=0)
{
if(board[xi][yi]=='q')
{
board[xf][yf]='q';
}
else
{
board[xf][yf]='Q';
}
board[xi][yi]=' ';
}
}
}
//kin() checks the legal moves of the peice king
void king()
{
if(board[xi][yi]=='k' || board[xi][yi]=='K')
{
if((xi==xf+1 || xi==xf || xi==xf-1) && (yi==yf+1 || yi==yf || yi==yf-1))
{
if(board[xi][yi]=='k' && (isupper(board[xf][yf]) || board[xf][yf]==' '))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(board[xi][yi]=='K' && (islower(board[xf][yf]) || board[xf][yf]==' '))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
}
}
}
//pawn() checks the legal moves of the peice pawn
void pawn()
{
if(board[xi][yi]=='p' || board[xi][yi]=='P')
{
if((xi==xf+1 || xi==xf || xi==xf-1) && (yi==yf+1 || yi==yf || yi==yf-1))
{
if(xi==xf+1 && board[xf][yf]==' ' && yi==yf && islower(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(xi==xf-1 && board[xf][yf]==' ' && yi==yf && isupper(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(yi!=yf && xi==xf+1 && isupper(board[xf][yf]) && islower(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
else if(yi!=yf && xi==xf-1 && islower(board[xf][yf]) && isupper(board[xi][yi]))
{
board[xf][yf]=board[xi][yi];
board[xi][yi]=' ';
}
}
}
};
/*player_move_selection generates the value of
peice i.e. it identifies the peice
*/
void player_move_selection()
{
if(board[xi][yi]=='R' || board[xi][yi]=='r' )
{
rook();
}
else if(board[xi][yi]=='N' || board[xi][yi]=='n')
{
knight();
}
else if(board[xi][yi]=='B' || board[xi][yi]=='b')
{
bishop();
}
else if(board[xi][yi]=='K' || board[xi][yi]=='k')
{
king();
}
else if(board[xi][yi]=='Q' || board[xi][yi]=='q')
{
queen(xi,xf,yi,yf);
}
else if(board[xi][yi]=='P' || board[xi][yi]=='p')
{
pawn();
}
};
void main()
{
clrscr();
char lastboard[9][10];
int choice,king=2;
mainmenu:
clrscr();
cout<<"\t\t\t\t CHESS BOARD"
<<"\n\n"
<<"\t\t\tMade By :->Ritik Kumar Srivastava"
<<"\n\n"
<<"\t\t\t Guided By :->Mr. Vivek Saxena";
cout<<"\n\n\n\n\n\n";
cout<<"\t\t\t\t1.START GAME(PRESS 1)\n"
<<"\t\t\t\t2.INSTRUCTIONS(PRESS 2)\n"
<<"\t\t\t\t3.HISTORY(PRESS 3)\n"
<<"\t\t\t\t4.EXIT(PRESS 4)\n";
cin>>choice;
if(choice==1)
{
obj.playername();
int a,b;
while(king==2)
{
displayboard();
for(int i=0;i<10;i++)
{
for(int j=0;j<10;j++)
{
lastboard[i][j]=board[i][j];
}
}
king=0;
player_peice_selection();
if((isupper(board[xi][yi]) && chance%2==0)||(islower(board[xi][yi]) && chance%2==1))
{
player_peice_move();
player_move_selection();
}
int compare=0;
for(i=0;i<10;i++)
{
if(strcmpi(board[i],lastboard[i])==0)
{
compare++;
}
}
if(compare!=9)
{
::chance++;
}
displayboard();
for(i=0;i<9;i++)
{
for(int j=0;j<9;j++)
{
if(board[i][j]=='k' ||board[i][j]=='K')
{
king++;
a=i;b=j;
}
}
}
if(king==1)
{
break;
}
}
settextstyle(7,0,4);
if(isupper(board[a][b]))
{
setcolor(4);
outtextxy(365,90,"PLAYER 1 WINS");
obj.out1();
}
else if(islower(board[a][b]))
{
setcolor(9);
outtextxy(365,90,"PLAYER 2 WINS");
obj.out2();
}
obj.score();
save();
}
else if(choice==2)
{
clrscr();
cout<<"1.Firstly enter the coordinates of the peice to be moved.\n"
<<"2.Then enter the coordinates of the position where the peice is to be moved.\n"
<<"3.If the entered move is legal move of the peice then the peice will be shifted to that coordinate.\n"
<<"4.If you beat an opponents peice then your score is increased.\n"
<<"5.If you beat the opponents king then you win.";
cout<<"\n\n\n\n\t\t\tPress 1 to return to main menu.";
int cho;
cin>>cho;
if(cho==1)
{
goto mainmenu;
}
}
else if(choice==3)
{
read();
}
else
{
clrscr();
cout<<"the program is exiting\n\n\n";
for(int i=1;i<20;i++)
{
delay(100);
cout<<"....";
}
delay(500);
exit(0);
}
If you want more programs then tell me in comment box
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