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TicTacToe.C
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TicTacToe.C
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#include<graphics.h>
#include<conio.h>
#include<stdio.h>
#include<dos.h>
#include<process.h>
union REGS in,out;
void draw_x(int,int);
void draw_o(int,int);
void draw_grid();
int callmouse();
void getmouse(int&,int&,int&);
int win(int[][3]);
void main()
{
int gd=DETECT,gm,x,y,res=-1,clk,chk[3][3],cnt;
char *n1,*n2;
clrscr();
in.x.ax=8;
in.x.cx=0;
in.x.dx=480;
int86(51,&in,&out);
start: cnt=0;
for(int i=0;i<3;i++)
for(int j=0;j<3;j++)
chk[i][j]=0;
initgraph(&gd,&gm,"c:\\tc\\bgi");
settextstyle(7,HORIZ_DIR,1);
cleardevice();
draw_grid();
callmouse();
while(1)
{
if(cnt==9)
break;
back: delay(150);
getmouse(x,y,clk);
if(clk==1)
{
if(x>175 && x<240) //1st col
{
if(y>100 && y<166) //1st row
{
if(cnt%2==0)
{
if(chk[0][0]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[0][0]=1;
draw_x(175,100);
}
else
{
if(chk[0][0]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[0][0]=2;
draw_o(175,100);
}
}
else if(y>166 && y<232) //2nd row
{
if(cnt%2==0)
{
if(chk[1][0]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[1][0]=1;
draw_x(175,166);
}
else
{
if(chk[1][0]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[1][0]=2;
draw_o(175,166);
}
}
else if(y>232 && y<300) //3rd row
{
if(cnt%2==0)
{
if(chk[2][0]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[2][0]=1;
draw_x(175,232);
}
else
{
if(chk[2][0]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[2][0]=2;
draw_o(175,232);
}
}
}
else if(x>240 && x<306) //2nd col
{
if(y>100 && y<166) //1st row
{
if(cnt%2==0)
{
if(chk[0][1]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[0][1]=1;
draw_x(240,100);
}
else
{
if(chk[0][1]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[0][1]=2;
draw_o(240,100);
}
}
else if(y>166 && y<232) //2nd row
{
if(cnt%2==0)
{
if(chk[1][1]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[1][1]=1;
draw_x(240,166);
}
else
{
if(chk[1][1]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[1][1]=2;
draw_o(240,166);
}
}
else if(y>232 && y<300) //3rd row
{
if(cnt%2==0)
{
if(chk[2][1]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[2][1]=1;
draw_x(240,232);
}
else
{
if(chk[2][1]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[2][1]=2;
draw_o(240,232);
}
}
}
else if(x>306 && x<375) //3rd col
{
if(y>100 && y<166) //1st row
{
if(cnt%2==0)
{
if(chk[0][2]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[0][2]=1;
draw_x(306,100);
}
else
{
if(chk[0][2]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[0][2]=2;
draw_o(306,100);
}
}
else if(y>166 && y<232) //2nd row
{
if(cnt%2==0)
{
if(chk[1][2]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[1][2]=1;
draw_x(306,166);
}
else
{
if(chk[1][2]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[1][2]=2;
draw_o(306,166);
}
}
else if(y>232 && y<300) //3rd row
{
if(cnt%2==0)
{
if(chk[2][2]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[2][2]=1;
draw_x(306,232);
}
else
{
if(chk[2][2]!=0)
{
outtextxy(80,50,"WRONG INPUT BUDDY !!, TRY AGAIN ");
goto back;
}
chk[2][2]=2;
draw_o(306,232);
}
}
}
cnt++;
}
res=win(chk);
if(res==1)
{
settextstyle(7,HORIZ_DIR,1);
outtextxy(220,330,"PLAYER_X has WON the Game !!!");
break;
}
if(res==2)
{
settextstyle(7,HORIZ_DIR,1);
outtextxy(220,330,"PLAYER_O has WON the Game !!!");
break;
}
}
if(res==-1)
{
settextstyle(7,HORIZ_DIR,1);
outtextxy(220,330,"HEY !!! NO ONE WON....");
outtextxy(225,355,"ONE MORE GAME ??? ");
if(getche()=='y')
{
cleardevice();
goto start;
}
exit(0);
}
getch();
}
int win(int chk[3][3])
{
if(chk[0][0]==1 && chk[0][1]==1 && chk[0][2]==1) //horizontal check
return 1;
if(chk[0][0]==2 && chk[0][1]==2 && chk[0][2]==2)
return 2;
if(chk[1][0]==1 && chk[1][1]==1 && chk[1][2]==1)
return 1;
if(chk[1][0]==2 && chk[1][1]==2 && chk[1][2]==2)
return 2;
if(chk[2][0]==1 && chk[2][1]==1 && chk[2][2]==1)
return 1;
if(chk[2][0]==2 && chk[2][1]==2 && chk[2][2]==2)
return 2;
if(chk[0][0]==1 && chk[1][0]==1 && chk[2][0]==1) //vertical check
return 1;
if(chk[0][0]==2 && chk[1][0]==2 && chk[2][0]==2)
return 2;
if(chk[0][1]==1 && chk[1][1]==1 && chk[2][1]==1)
return 1;
if(chk[0][1]==2 && chk[1][1]==2 && chk[2][1]==2)
return 2;
if(chk[0][2]==1 && chk[1][2]==1 && chk[2][2]==1)
return 1;
if(chk[0][2]==2 && chk[1][2]==2 && chk[2][2]==2)
return 2;
if(chk[0][0]==1 && chk[1][1]==1 && chk[2][2]==1) //diagonal check
return 1;
if(chk[0][0]==2 && chk[1][1]==2 && chk[2][2]==2)
return 2;
if(chk[0][2]==1 && chk[1][1]==1 && chk[2][0]==1)
return 1;
if(chk[0][2]==2 && chk[1][1]==2 && chk[2][0]==2)
return 2;
return -1; //return -1 if still no one wins
}
void draw_x(int x,int y)
{
setcolor(RED);
line(x+12,y+12,x+50,y+50);
line(x+12,y+50,x+50,y+12);
setcolor(WHITE);
}
void draw_o(int x,int y)
{
setcolor(YELLOW);
circle(x+33,y+33,18);
setcolor(WHITE);
}
void draw_grid()
{
line(175,100,375,100);
line(175,100,175,300);
line(375,100,375,300);
line(175,300,375,300);
line(241,100,241,300);
line(307,100,307,300);
line(175,166,375,166);
line(175,232,375,232);
}
int callmouse()
{
in.x.ax=1;
int86(51,&in,&out);
return 1;
}
void getmouse(int &x,int &y,int &clk)
{
in.x.ax=3;
int86(51,&in,&out);
clk=out.x.bx;
x=out.x.cx;
y=out.x.dx;
}