sudoko in c

8/7/2019 sudoko in c

1/54

#include

#include

#include

#include

#include

#include

extern short int user1=1,user2=0;

extern short int array[8][8]={{0,0,0,0,0,0,0,0},

{0,0,0,0,0,0,0,0},

{0,0,0,0,0,0,0,0},

{0,0,0,2,2,0,0,0},

{0,0,0,14,14,0,0,0},

{0,0,0,0,0,0,0,0},

{0,0,0,0,0,0,0,0},

{0,0,0,0,0,0,0,0}};

extern short int sp_color=0; // to create generic functions

extern short int current_yellow=2,current_green=2;

extern short int color=0;

extern short int color_back=0;

extern short int write=0; //to fill boxes during user profile execution

extern short int user1_validity_checked=0, user2_validity_checked=1;

//signals to check user's validity by condition(which avoid repeat calling

of big function in while loop)

extern short int gameover1=0,gameover2=0; // if both got 1 means, end the


2/54

game(consider total_poxes)

extern short int total_boxes=0; //to check whether all boxes

filled or not

extern short int print_box=0; // to exe fillbox only called bu user

profiles(to avoid printing of boxes while checking validity)

extern short int validity_enabler=0; //signal used to get validity of user

by checking it in by entering fillbox()

//single player game variables

extern short int dir_array[8]={0,0,0,0,0,0,0,0}; //0 to 7 represent

corresponding directions

//extern short int max_dir=0; //direction number which achieved

max value

extern short int max_pixel_i=0; //this i and j is to store pixel

postion at which max_dir have to applay at final

extern short int max_pixel_j=0;

extern short int max_value=0; //maximum value of the filled

pixels among all directionl algorithms

void get_max(int i, int j);

int select_box(int ,int );

void delay();

void backbox(int ,int );

void update_array();

void initial_setup();

void sound1();

void sound2();


3/54

//TO DRAW BOX AROUND CENRAL PIXEL

void setbox(int i,int j)

{

int x,y,count=0;

for(x=i-17; x


4/54

s1=(x-70)/35;

s2=(y-140)/35;

array[s1][s2]=c;

// printf("%d ",c );

}

}

void display_date()

{

// gotoxy(1,1);

gotoxy(10,3);

printf("

");

printf(" T H E G A M E O P P O S I T E

");

printf(" *************************************");

gotoxy(10,28);

printf("%s

",__DATE__);

printf(" %s",__TIME__);

gotoxy(55,27);

printf("By-

");

gotoxy(55,28);

printf("Mani kanta.C.V");

gotoxy(1,1);

}


5/54

void sound1()

{

int i;

for(i=700;i (140+245))

*j=140;

break;


6/54

case 100:

case 52: //left key

*i=*i-35;

if(*i < 70)

*i=70+245;

break;

case 103:

case 54: //right key

*i=*i+35;

if(*i > (70+245))

*i=70;

break;

case 114:

case 56: //up -key

*j=*j-35;

if(*j < 140)

*j=140+245;

break;

}

}

void whitebox(int i,int j)

{ int x,y;


7/54

for(x=i-17+2; x


8/54

for(y=0;y (140+245)) //boundary checking

{ write=0;

return(0);

}

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;

int color1=array[s1][s2]; //checking for next blank box

if(color1==BLACK)

{

write=0;

return 0;

}


9/54

//reading next pixel,(1st time, it will be white)

if(color1==color) //color should be re-defined in user-profile

{

//if it contains no element in its sorroundings

return(0);

}

if(color1==sp_color)

{

write=1;

checkdown(x,(y+35)); //recursive calling

}

if(write)

{

dir_array[0]=dir_array[0]+1; //one value get incremented per one

box fill

fillbox(x,y,color);

fillbox(x,y-35, color);

if(user1)

color_back=YELLOW; //back box color should be re-defined(if modified

anything means)

if(user2)

color_back=GREEN;

}

return(0);

}


10/54

int checkup(int x, int y)

{

if(y < 140) //boundary checking

{ write=0;

return(0);

}

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;

int color1=array[s1][s2];; //checking for next blank box

if(color1==BLACK)

{

write=0;

return 0;

}



{


return(0);

}


{


11/54

write=1;

checkup(x,(y-35)); //recursive calling

}

if(write)

{

dir_array[1]=dir_array[1]+1; //one value get incremented per one box

fill

fillbox(x,y,color);

fillbox(x,y+35, color);

if(user1)


anything means)

if(user2)

color_back=GREEN;

}

return(0);

}

int checkleft(int x, int y)

{

if(x< 70) //boundary checking

{ write=0;

return(0);

}


12/54

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;


if(color1==BLACK)

{

write=0;

return 0;

}



{


return(0);

}


{

write=1;

checkleft((x-35),y); //recursive calling

}

if(write)

{


fill


13/54

fillbox(x,y,color);

fillbox((x+35) ,y, color);

if(user1)


anything means)

if(user2)

color_back=GREEN;

}

return(0);

}

int checkright(int x, int y)

{

if(x > (70+245)) //boundary checking

{ write=0;

return(0);

}

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;


if(color1==BLACK)

{


14/54

write=0;

return 0;

}



{


return(0);

}


{

write=1;

checkright((x+35),y); //recursive calling

}

if(write)

{


box fill

fillbox(x,y,color);

fillbox((x-35) ,y, color);

if(user1)


anything means)

if(user2)

color_back=GREEN;


15/54

}

return(0);

}

int checkdia1(int x, int y) //starts from clock wise

{

if((x > (70+245)) || ( y < (140))) //boundary checking

{ write=0;

return(0);

}

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;


if(color1==BLACK)

{

write=0;

return 0;

}



{


16/54


return(0);

}


{

write=1;

checkdia1((x+35),(y-35)); //recursive calling

}

if(write)

{


box fill

fillbox(x,y,color);

fillbox((x-35) ,(y+35), color);

if(user1)


anything means)

if(user2)

color_back=GREEN;

}

return(0);

}

int checkdia2(int x, int y)


17/54

{

if((x > (70+245)) || ( y > (140+245))) //boundary checking

{ write=0;

return(0);

}

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;


if(color1==BLACK)

{

write=0;

return 0;

}



{


return(0);

}


{

write=1;

checkdia2((x+35),(y+35)); //recursive calling


18/54

}

if(write)

{


fill

fillbox(x,y,color);

fillbox((x-35) ,(y-35), color);

if(user1)


anything means)

if(user2)

color_back=GREEN;

}

return(0);

}


{

if((x (140+245))) //boundary checking

{ write=0;

return(0);

}

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;


19/54


if(color1==BLACK)

{

write=0;

return 0;

}



{


return(0);

}


{

write=1;

checkdia3((x-35),(y+35)); //recursive calling

}

if(write)

{


box fill

fillbox(x,y,color);

fillbox((x+35) ,(y-35), color);

if(user1)


20/54

{color_back=YELLOW; //back box color should be re-defined(if modified

anything means)

}

if(user2)

{color_back=GREEN;

}

}

return(0);

}


{

if((x


21/54

return 0;

}



{


return(0);

}


{

write=1;

checkdia4((x-35),(y-35)); //recursive calling

}

if(write)

{


fill

fillbox(x,y,color);

fillbox((x+35) ,(y+35), color);

if(user1)

{ color_back=YELLOW; //back box color should be re-defined(if

modified anything means)

//to check whether user1 striked even he is valid, by comparing

it with its previous value

}


22/54

if(user2)

{

color_back=GREEN;

}

}

return(0);

}

void check_all_dir(int x, int y, int print)

{

if(print==1) //in case of this function called by userprofiles,

then onlly print

print_box=1;

else print_box=0;

write=0;

update_array();

checkdown(x,(y+35));

checkup(x,(y-35));

checkleft((x-35), y);

checkright((x+35),y);

checkdia1(x+35, y-35);

checkdia2(x+35, y+35);

checkdia3(x-35, y+35);

checkdia4(x-35, y-35);


23/54

}

void update_array()

{

int i,j;

current_yellow=0; //reset values

current_green=0; // no use of previous yellow and green

for(i=0;i


24/54

validity_enabler=0;

update_array(); // no need, remove it later on

for(i=70; i


25/54

{ int i,j;

int col1,col2;

col1=color;

col2=sp_color;

color=GREEN;

sp_color=YELLOW;

write=0;

validity_enabler=0;

update_array(); // no need, remove it later on

for(i=70; i


26/54

sp_color=col2;

return(0);

}

//press esc to come out of the following loop

int select_box(int i, int j) //cursor block

{

int x,y,t1,t2;

char ch;

int gdriver=DETECT,gmode=0;

initgraph(&gdriver, &gmode, "c:\tc\bgi");

initial_setup();

gotoxy(0,0);

gotoxy(52,13);

printf("%d %d",current_yellow,current_green); //to display

initial score

gotoxy(0,0);


27/54

while(1)

{ x=i;

y=j;

char ch;

display_date();

color_back=getpixel(i,j);

update_array();

whitebox(i,j);

update_array();

//TO CHECK USER 1 VALIDITY

if((!user1_validity_checked) && user1) //if user1 validity not

yet checked

{ user1_validity_checked=1;

int color_back_retriver=color_back;

if(user1_validity())

{ user1=1;

user2=0;

gameover1=0;

gotoxy(0,0); //to display validity below score board

gotoxy(50,15);

printf(" play1");

gotoxy(0,0);


28/54

gotoxy(64,15);

printf(" ");

gotoxy(0,0);

}

else //disable user1 and eneble user2

{

user1=0;

user2=1;

gameover1=1;

user2_validity_checked=0;


gotoxy(50,15);

printf(" NO ");

gotoxy(0,0);

}

color_back=color_back_retriver;

}

//TO CHECK USER2 VALIDITY

if((!user2_validity_checked) && user2)

{




29/54


{

user2=1;

user1=0;

gameover2=0;


gotoxy(64,15);

printf(" play2");

gotoxy(0,0);

gotoxy(50,15);

printf(" ");

gotoxy(0,0);;

}

else

{

gameover2=1;

user2=0;

user1=1;


//to display validity below score board

gotoxy(64,15);

printf(" NO ");

}



30/54

}

if((gameover1==1) && (gameover2==1) || total_boxes==64 ||

current_yellow==0 || current_green==0)

{

update_array();

gotoxy(1,1);

if( current_yellow > current_green)

printf("

**************** USER1 IS THE

WINNER*************");

else if(current_yellow


31/54

**************** USER2 IS THE

WINNER*************");

else

printf("


32/54

************ M A T C H IS D R

A W *************");

printf("

**************** G A M E O V E R*************");

return(0);

}

ch=getch();

if(ch==27) break; //ESC butten action

if(ch==13 && user1) //if enter key pressed by user1

{ int yellow_p, yellow_c;

color=YELLOW;

sp_color=GREEN;

write=0;

update_array(); // update previous values of array

yellow_p=current_yellow;

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;

if(array[s1][s2]==0) //if current box is empty


33/54

check_all_dir(x,y,1); // calls 8 directional alg

update_array(); //update rescent values of array

yellow_c=current_yellow;

if(yellow_c != yellow_p) //if user really strikes any box, then

only switch to yser2

{

user1=0;

user2=1;


sound1();

gotoxy(52,13);

printf("%d %d",current_yellow,current_green); //to

display initial score

}

}

if(ch==102 && user2) //if f key pressed by user2

{

int green_c, green_p;

color=GREEN;

sp_color=YELLOW;


34/54

write=0;

update_array();

green_p=current_green; //saved green value, bfore filling new

boxes

int s1,s2;

s1=(x-70)/435;

s2=(y-140)/35;


check_all_dir(x,y,1);

update_array();

green_c=current_green; //new green values

if(green_c != green_p)

{

sound1();

user2=0;

user1=1;


gotoxy(52,13);

printf("%d %d",current_yellow,current_green); //to display

initial score

}

}


35/54

movement(&i,&j,ch); //movemwnts to the curser block

backbox(x,y); //fill box with its previous color

} //press arrow keys of NUM_PAD

return(0);

}

void initial()

{ print_box=1;

fillbox(175,245,2);

fillbox(210,245,2);

fillbox(175,280,14);

fillbox(210,280,14);

print_box=0;

}

void putbox() //which fixes central points of each box and call

function to draw the box

{

for(int i=70;i


36/54

}

void outline(int ch)

{

int x,y;

//starts from 51(70-17-2),121(140-17-2)

for(x=50; x


37/54

max_pixel_i=i;

max_pixel_j=j;

}

}

void print_computer()

{

int x,y;

update_array();

x=max_pixel_i;

y=max_pixel_j;

print_box=1;

color_back=GREEN;

check_all_dir(x,y,1);

}

int single_player_game()

{

int gdriver=DETECT,gmode=0;

initgraph(&gdriver, &gmode, "c:\tc\bgi");

int i=70;

int j=140;

int x,y;

initial_setup();


38/54

gotoxy(0,0);

gotoxy(52,13);

printf("%d %d ",current_yellow,current_green); //to display

initial score

gotoxy(0,0);

while(1)

{ x=i;

y=j;

char ch;

display_date();

color_back=getpixel(i,j);

update_array();

whitebox(i,j);

update_array();

gotoxy(0,0);

gotoxy(52,13);

//TO CHECK USER 1 VALIDITY

if((!user1_validity_checked) && user1) //if user1 validity not

yet checked

{ user1_validity_checked=1;




39/54

{ user1=1;

user2=0;

gameover1=0;


gotoxy(50,15);

printf(" play1");

gotoxy(1,1);

gotoxy(64,15);

printf(" ");

gotoxy(1,1);

}

else //disable user1 and eneble user2

{

user1=0;

user2=1;

gameover1=1;



gotoxy(50,15);

printf(" NO ");

gotoxy(1,1);

}


}


40/54

ch=getch();

if(ch==27) break; //ESC butten action

if(ch==13 && user1) //if enter key pressed by user1

{ int yellow_p, yellow_c;

color=YELLOW;

sp_color=GREEN;

write=0;

update_array(); // update previous values of array

yellow_p=current_yellow;

int s1,s2;

s1=(x-70)/35;

s2=(y-140)/35;


check_all_dir(x,y,1); // calls 8 directional alg

update_array(); //update rescent values of array

yellow_c=current_yellow;

if(yellow_c != yellow_p) //if user really strikes any box, then

only switch to yser2

{


41/54

sound1();

user1=0;

user2=1;


gotoxy(52,13);

printf("%d %d ",current_yellow,current_green);

//to display initial score

// printf("%d %d ",current_yellow,current_green);

}

}

gotoxy(0,0);

gotoxy(52,13);

//TO CHECK USER2 VALIDITY

if((!user2_validity_checked) && user2)

{




{

user2=1;

user1=0;

gameover2=0;


42/54


gotoxy(64,15);

printf("computer");

gotoxy(50,15);

printf(" ");

}

else

{

gameover2=1;

user2=0;

user1=1;



gotoxy(64,15);

printf(" NO ");

}


}

if((gameover1==1) && (gameover2==1) || total_boxes==64 ||

current_yellow==0 || current_green==0)

{


43/54

gotoxy(1,1);

update_array();

if( current_yellow > current_green)

printf("

**************** USER1 IS THE

WINNER*************");

else if(current_yellow


44/54

************ * COMPUTER IS THE

WINNER*************");

else

printf("

************ M A T C H IS D R

A W *************");

gotoxy(1,1);


45/54

printf("

**************** G A M E O V E

R*************");

return(0);

}

if(user2) //its the turn of computer

{

// int green_c, green_p;

int m,n;



46/54

color=GREEN;

sp_color=YELLOW;

max_value=0;

write=0;

update_array();

for(int t=0;t


47/54

delay(); //let the user1 see his results

delay();

print_computer(); //if comp(user2) valid means i wil print automatically

without

// user interaction, so not checking for pixel color upgradation of

array[][]

sound1();


if(getpixel(i,j)==GREEN) //if white box interacts with newly

paved green boxes means, xtract back color and proceed

color_back=GREEN;

user2=0;

user1=1;


update_array();

gotoxy(52,13);

printf("%d %d ",current_yellow,current_green); //to

display initial score

// printf("%d %d ",current_yellow,current_green);

}

movement(&i,&j,ch); //movemwnts to the curser block


48/54

backbox(x,y); //fill box with its previous color

//press arrow keys of NUM_PAD

} //end of while loop

return(0);

}

void display_instr()

{

printf("This is the game already implemented in Nokia 2300 set

. you

are the user1 always and got to play using YELLOW color.");

printf("first is user1

turn, you have to put the white box at

appropriate place and have to press

ENTER(num pad) key to fill the

boxes with yellow,");


49/54

printf("so that your cursor current

position should be at empty box

and contains Green boxes in between your cursor

and another Yellow box,

that yellow box belongs to ");

printf("upward,downward,leftside,

rightside or any diagonal direction

to your cursor.

");

printf(" Same thing to user2 also, he got to play with Green

boxe's.

");

printf("USER1 CONTROL KEYS:

");

printf("*******************

");

printf("The directional keys in num-pad and enter key in num-pad

");

printf("

USER2 CONTROL KEYS:

");

printf("*********************


50/54

");

printf(" D = left movement

R = up-ward movement

G = right movement

V

= down-ward movement

F = Enter key

");

getch();

clrscr();

}

int preamble()

{ int options;

while(1)

{

printf("

SELECT YOUR OPTION

");

printf("******************

");

printf(" 1. Instructions

2. Single player

game(player2=computer)


51/54

");

printf(" 3. Two player game

");

printf(" 4. Exit from the game

");

scanf("%d",&options);

clrscr();

switch(options)

{

case 1:display_instr(); break;

case 2: single_player_game(); return(0);

case 3:select_box(70,140); return(0);

case 4:exit(0);

default: printf("please enter the valid choice

");

}

}

}

void initial_setup()

{

outline(RED);


52/54


53/54

Hi, this is Manikanta.c.v, completed B.E (TCE) at

Dr.Ambedkar Institute

Of Tehnology,Bangalore. ");

printf("if you have any comments regarding this game means

please

let me know through

[email protected]

-THANK YOU

");

getch();

clrscr();

}

main()

{

//int gdriver=DETECT,gmode=0;

clrscr();

welcome_note();

preamble(); //OPTIONS GIVEN MENU


54/54

getch();

closegraph();

// printf("GAME OVER");

return 0;

}

sudoko in c

Documents