PUZZLE GAME FUN PROGRAMS

A puzzle game program in C/C++ language.the simple easy puzzle game is,
void drawgrid();
void shownumbers();
void initarr();
void startplay();
void movenumber();
void win_or_not();
int getkey();
int search();


char *a[] = {
" 1"," 4","15"," 7",
" 8","10"," 2","11",
"14"," 3"," 6","13",
"12"," 9"," 5"," "
};


char *arr[] = {
" 1"," 4","15"," 7",
" 8","10"," 2","11",
"14"," 3"," 6","13",
"12"," 9"," 5"," "
};


char *arr1[] = {
" 1"," 2"," 3"," 4",
" 5"," 6"," 7"," 8",
" 9","10","11","12",
"13","14","15"," "
};
void main()


{
int gd=DETECT,gm;
initgraph(&gd,&gm,"c:\\tc\\bgi");
drawgrid();
shownumbers();
startplay();
getch();
closegraph();
}
/* To draw the grid containing numbers */
void drawgrid()


{
int i,j,k;
setcolor(YELLOW);
rectangle(10,10,629,469);
setcolor(BLUE);
rectangle(219,139,419,339);
line(269,139,269,339);
line(319,139,319,339);
line(369,139,369,339);
line(219,189,419,189);
line(219,239,419,239);
line(219,289,419,289);
setcolor(CYAN);
settextstyle(7,0,1);
rectangle(20,20,170,80);
outtextxy(30,25,"ESC >> Exit");
outtextxy(30,55,"F1 >> Restart");
setcolor(RED);
settextstyle(1,0,3);
rectangle(230,50,400,80);
setcolor(YELLOW);
outtextxy(275,50,"PUZZLE");
}
/* To display numbers in the Grid */
void shownumbers()


{
int col,row,i,j,k;
i = 229;
j = 149;
k = 0;
setcolor(YELLOW);
settextstyle(2,0,7);
for(row=0;row<4;row++)


{
i = 229;
for(col=0;col<4;col++)


{
outtextxy(i,j,arr[k]);
i += 50;
k++;
}
j += 50;
}
}
/* To start playing the Game */
void startplay()


{
int key;
int solved;
while(1)


{
key = getkey();
movenumber(key);
win_or_not();
}/* end while */
}
/* Returns scancode of the key that has been hit */
int getkey()


{
union REGS i,o;
while(!kbhit())
;
i.h.ah = 0;
int86(22,&i,&o);
return(o.h.ah);
}
/* Retuens the index of blank string in the array arr[] */
int search()


{
int i,a;
for(i=0;i<16;i++)


{
a = strcmp(arr[i], " ");
if(a == 0)
break;
}
return(i);
}
/* Move a number to the blank position as per the arrow key being hit */
void movenumber(int key)


{
int blank;
int col,row,i,j,k;
char *temp;
switch(key)


{
/* for left key */
case 75: blank = search();
if(blank%4==3)


{
sound(1000);
delay(100);
nosound();
break;
}
else


{
temp = arr[blank];
arr[blank] = arr[blank+1];
arr[blank+1] = temp;
cleardevice();
drawgrid();
shownumbers();
break;
}
/* for right key*/
case 77: blank = search();
if(blank%4==0)


{
sound(1000);
delay(100);
nosound();
break;
}
else


{
temp = arr[blank];
arr[blank] = arr[blank-1];
arr[blank-1] = temp;
cleardevice();
drawgrid();
shownumbers();
break;
}
/* for up key */
case 72: blank = search();
if(blank>12)


{
sound(1000);
delay(100);
nosound();
break;
}
else


{
temp = arr[blank];
arr[blank] = arr[blank+4];
arr[blank+4] = temp;
cleardevice();
drawgrid();
shownumbers();
break;
}
/* for down key */
case 80: blank = search();
if(blank<=3)


{
sound(1000);
delay(100);
nosound();
break;
}
else


{
temp = arr[blank];
arr[blank] = arr[blank-4];
arr[blank-4] = temp;
cleardevice();
drawgrid();
shownumbers();
break;
}
case 1: exit(0);
case 59: cleardevice();
drawgrid();
initarr();
shownumbers();
break;
//startplay();
default: sound(1000);
delay(100);
nosound();
} /* end switch */
} /* function movenumber() ends here */
/* Check whether puzzle is solved or not */
void win_or_not()


{
int i,count=0;
int flag,k;
for(i=0;i<16;i++)


{
flag = strcmp(arr[i],arr1[i]);
if(flag==0)
count++;
} /* end for */
if(count==16)


{
setcolor(RED);
settextstyle(1,0,1);
outtextxy(55,380,"* * * * * Congratulations !! You solved the Puzzle * * * * *");
} /* end if */
} /* function win_or_not() ends here */
/* To initialize the array arr[] */
void initarr()


{
int k;
int count;
int count1;
randomize();
count = random(16);
count1 = random(16);
for(k=0;k<16;k++)


{
strcpy(arr[count],a[count1]);
count++;
count1++;
if(count>15)
count=0;
if(count1>15)
count1=0;
}
}

NOTE:

• Header files are graphics.h,stdlib.h,string.h and dos.h
• Ignore the some warning in this program.