int
main(int argc, char *argv[])
{
// define usage
const char *usage = "Usage: sudoku n00b|l33t [#]\n";
// ensure that number of arguments is as expected
if (argc != 2 && argc != 3)
{
fprintf(stderr, usage);
return 1;
}
// ensure that level is valid
if (strcmp(argv[1], "debug") == 0)
g.level = "debug";
else if (strcmp(argv[1], "n00b") == 0)
g.level = "n00b";
else if (strcmp(argv[1], "l33t") == 0)
g.level = "l33t";
else
{
fprintf(stderr, usage);
return 2;
}
// n00b and l33t levels have 1024 boards; debug level has 9
int max = (strcmp(g.level, "debug") == 0) ? 9 : 1024;
// ensure that #, if provided, is in [1, max]
if (argc == 3)
{
// ensure n is integral
char c;
if (sscanf(argv[2], " %d %c", &g.number, &c) != 1)
{
fprintf(stderr, usage);
return 3;
}
// ensure n is in [1, max]
if (g.number < 1 || g.number > max)
{
fprintf(stderr, "That board # does not exist!\n");
return 4;
}
// seed PRNG with # so that we get same sequence of boards
srand(g.number);
}
else
{
// seed PRNG with current time so that we get any sequence of boards
srand(time(NULL));
// choose a random n in [1, max]
g.number = rand() % max + 1;
}
// start up ncurses
if (!startup())
{
fprintf(stderr, "Error starting up ncurses!\n");
return 5;
}
// register handler for SIGWINCH (SIGnal WINdow CHanged)
signal(SIGWINCH, (void (*)(int)) handle_signal);
// start the first game
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
redraw_all();
// initialize legal variable
g.legal = true;
// initialize won variable
g.won = false;
// let the user play!
int ch;
do
{
// refresh the screen
refresh();
// get user's input
ch = getch();
// capitalize input to simplify cases
ch = toupper(ch);
// process user's input
switch (ch)
{
// start a new game
case 'N':
g.number = rand() % max + 1;
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// restart current game
case 'R':
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// let user manually redraw screen with ctrl-L
case CTRL('l'):
redraw_all();
break;
// move cursor on the board
case KEY_DOWN:
case KEY_UP:
case KEY_LEFT:
case KEY_RIGHT:
move_cursor(ch);
break;
case KEY_BACKSPACE:
case KEY_DC:
case 46: // .
case 48: // 0
case 49: // 1
case 50: // 2
case 51: // 3
case 52: // 4
case 53: // 5
case 54: // 6
case 55: // 7
case 56: // 8
case 57: // 9
change_number(ch);
if(!legal(ch))
{
show_banner("Illegal Move...");
show_cursor();
g.legal = false;
}
else
{
hide_banner();
show_cursor();
g.legal = true;
}
if(won(ch))
{
show_banner("You Won The Game!!!");
g.won = true;
}
break;
}
// log input (and board's state) if any was received this iteration
if (ch != ERR)
log_move(ch);
}
while (ch != 'Q');
// shut down ncurses
shutdown();
// tidy up the screen (using ANSI escape sequences)
printf("\033[2J");
printf("\033[%d;%dH", 0, 0);
// that's all folks
printf("\nkthxbai!\n\n");
return 0;
}
int
main(int argc, char *argv[])
{
// define usage
const char *usage = "Usage: sudoku n00b|l33t [#]\n";
// ensure that number of arguments is as expected
if (argc != 2 && argc != 3)
{
fprintf(stderr, usage);
return 1;
}
// ensure that level is valid
if (strcmp(argv[1], "debug") == 0)
g.level = "debug";
else if (strcmp(argv[1], "n00b") == 0)
g.level = "n00b";
else if (strcmp(argv[1], "l33t") == 0)
g.level = "l33t";
else
{
fprintf(stderr, usage);
return 2;
}
// n00b and l33t levels have 1024 boards; debug level has 9
int max = (strcmp(g.level, "debug") == 0) ? 9 : 1024;
// ensure that #, if provided, is in [1, max]
if (argc == 3)
{
// ensure n is integral
char c;
if (sscanf(argv[2], " %d %c", &g.number, &c) != 1)
{
fprintf(stderr, usage);
return 3;
}
// ensure n is in [1, max]
if (g.number < 1 || g.number > max)
{
fprintf(stderr, "That board # does not exist!\n");
return 4;
}
// seed PRNG with # so that we get same sequence of boards
srand(g.number);
}
else
{
// seed PRNG with current time so that we get any sequence of boards
srand(time(NULL));
// choose a random n in [1, max]
g.number = rand() % max + 1;
}
//////////////
for (int m=0; m<9; m++)
{
for (int n=0; n<9; n++)
{
g.badMoves[m][n]=0;
}
}
// start up ncurses
if (!startup())
{
fprintf(stderr, "Error starting up ncurses!\n");
return 5;
}
// register handler for SIGWINCH (SIGnal WINdow CHanged)
signal(SIGWINCH, (void (*)(int)) handle_signal);
// start the first game
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
redraw_all();
// let the user play!
int ch;
do
{
// refresh the screen
refresh();
// get user's input
ch = getch();
//check won
// capitalize input to simplify cases
ch = toupper(ch);
// process user's input
switch (ch)
{
// start a new game
case 'N':
g.number = rand() % max + 1;
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// restart current game
case 'R':
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// let user manually redraw screen with ctrl-L
case CTRL('l'):
redraw_all();
break;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
//getting input as a char and logging as the ascii value
case '9':
movenumber=9;
if (tempBoard[g.y][g.x]!=0)///
break;///
if (check_valid(movenumber))
{
g.board[g.y][g.x]=9;
draw_numbers();
show_cursor();////
//printf ("%c" g.board[3][3]);
//printf ("%c" tempBoard[3][3]);
}
break;
case '8':
movenumber=8;
if (tempBoard[g.y][g.x]!=0)///
break;///
if (check_valid(movenumber))
{
g.board[g.y][g.x]=8;
draw_numbers();
show_cursor();////
}
break;
case '7':
movenumber=7;
if (tempBoard[g.y][g.x]!=0)///
break;///
if (check_valid(movenumber))
{
g.board[g.y][g.x]=7;
draw_numbers();
show_cursor();////
}
break;
case '6':
movenumber=6;
if (tempBoard[g.y][g.x]!=0)///
break;///
check_valid(movenumber);
g.board[g.y][g.x]=6;
draw_numbers();
show_cursor();////
break;
case '5':
movenumber=5;
if (tempBoard[g.y][g.x]!=0)///
break;///
check_valid(movenumber);
g.board[g.y][g.x]=5;
draw_numbers();
show_cursor();////
break;
case '4':
movenumber=4;
if (tempBoard[g.y][g.x]!=0)///
break;///
check_valid(movenumber);
g.board[g.y][g.x]=4;
draw_numbers();
show_cursor();////
break;
case '3':
movenumber=3;
if (tempBoard[g.y][g.x]!=0)///
break;///
check_valid(movenumber);
g.board[g.y][g.x]=3;
draw_numbers();
show_cursor();////
break;
case '2':
movenumber=2;
if (tempBoard[g.y][g.x]!=0)///
break;///
check_valid(movenumber);
g.board[g.y][g.x]=2;
draw_numbers();
show_cursor();////
break;
case '1':
movenumber=1;
if (tempBoard[g.y][g.x]!=0)///
break;///
check_valid(movenumber);
g.board[g.y][g.x]=1;
draw_numbers();
show_cursor();////
break;
case '0':
break;
case KEY_UP:
// move cursor to new place
if (g.y<1)
{
g.y = 8;
}
else
g.y = g.y-1;
show_cursor();
break;
case KEY_DOWN:
// move cursor to new place
if (g.y>7)
{
g.y = 0;
}
else
g.y = g.y+1;
show_cursor();
break;
case KEY_RIGHT:
// move cursor to new place
if (g.x>7)
{
g.x = 0;
}
else
g.x = g.x+1;
show_cursor();
break;
case KEY_LEFT:
// move cursor to new place
if (g.x<1)
{
g.x = 8;
}
else
g.x = g.x-1;
show_cursor();
break;
}
// log input (and board's state) if any was received this iteration
if (ch != ERR)
log_move(ch);
if (!badBanner())
{
hide_banner();
show_cursor();
}
////call badBanner
} ///////////////////////////////goes with do way above////////
while (ch != 'Q');
// shut down ncurses
shutdown();
// tidy up the screen (using ANSI escape sequences)
printf("\033[2J");
printf("\033[%d;%dH", 0, 0);
// that's all folks
printf("\nkthxbai!\n\n");
return 0;
}
/*
* Main driver for the game.
*/
int
main(int argc, char **argv) {
// define usage
const char *usage = "Usage: sudoku n00b|l33t [#]\n";
// ensure that number of arguments is as expected
if (argc != 2 && argc != 3) {
fprintf(stderr, usage);
return 1;
}
// ensure that level is valid
if (!strcmp(argv[1], "debug"))
g.level = "debug";
else if (!strcmp(argv[1], "n00b"))
g.level = "n00b";
else if (!strcmp(argv[1], "l33t"))
g.level = "l33t";
else {
fprintf(stderr, usage);
return 2;
}
// n00b and l33t levels have 1024 boards; debug level has 9
int max = (!strcmp(g.level, "debug")) ? 9 : 1024;
// ensure that #, if provided, is in [1, max]
if (argc == 3) {
// ensure n is integral
char c;
if (!sscanf(argv[2], " %d %c", &g.number, &c) == 1) {
fprintf(stderr, usage);
return 3;
}
// ensure n is in [1, max]
if (g.number < 1 || g.number > max) {
fprintf(stderr, "That board # does not exist!\n");
return 4;
}
// seed PRNG with # so that we get same sequence of boards
srand(g.number);
}
else {
// seed PRNG with current time so that we get any sequence of boards
srand(time(NULL));
// choose a random n in [1, max]
g.number = rand() % max + 1;
}
// start up ncurses
if (!startup()) {
fprintf(stderr, "Error starting up ncurses!\n");
return 6;
}
// register handler for SIGWINCH (SIGnal WINdow CHanged)
signal(SIGWINCH, (void (*)(int)) handle_signal);
// start the first game
if (!restart_game()) {
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 7;
}
redraw_all();
// let the user play!
int ch;
do {
// refresh the screen
refresh();
// get user's input
ch = getch();
// capitalize input to simplify cases
ch = toupper(ch);
// process user's input
switch (ch) {
// left arrow key
case KEY_LEFT:
case 'H':
if (--g.x < 0)
g.x += DIM;
hide_banner();
show_cursor();
break;
// right arrow key
case KEY_RIGHT:
case 'L':
if (++g.x >= DIM)
g.x -= DIM;
hide_banner();
show_cursor();
break;
// up arrow key
case KEY_UP:
case 'K':
if (--g.y < 0)
g.y += DIM;
hide_banner();
show_cursor();
break;
// down arrow key
case KEY_DOWN:
case 'J':
if (++g.y >= DIM)
g.y -= DIM;
hide_banner();
show_cursor();
break;
// enable user to enter numbers
case '1': case '2':
case '3': case '4':
case '5': case '6':
case '7': case '8':
case '9':
if (g.given[g.y][g.x] == false && validate(ch) == true) {
enter_number(ch);
draw_numbers();
show_cursor();
won();
}
break;
// delete a number
case KEY_BACKSPACE:
case KEY_DC:
case '.':
case '0':
if (g.given[g.y][g.x] == false) {
g.board[g.y][g.x] = 0;
draw_numbers();
hide_banner();
show_cursor();
}
break;
// start a new game
case 'N':
g.number = rand() % max + 1;
if (!restart_game()) {
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 7;
}
break;
// restart current game
case 'R':
if (!restart_game()) {
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 7;
}
break;
// let user manually redraw screen with ctrl-L
case CTRL('l'):
redraw_all();
break;
} // end switch statement
// log input (and board's state) if any was received this iteration
if (ch != ERR)
log_move(ch);
} while (ch != 'Q');
// shut down ncurses
shutdown();
// tidy up the screen (using ANSI escape sequences)
printf("\033[2J");
printf("\033[%d;%dH", 0, 0);
// kthxbai
printf("\nkthxbai!\n\n");
return 0;
}
int
main(int argc, char *argv[])
{
// define usage
const char *usage = "Usage: sudoku n00b|l33t [#]\n";
// ensure that number of arguments is as expected
if (argc != 2 && argc != 3)
{
fprintf(stderr, usage);
return 1;
}
// ensure that level is valid
if (strcmp(argv[1], "debug") == 0)
g.level = "debug";
else if (strcmp(argv[1], "n00b") == 0)
g.level = "n00b";
else if (strcmp(argv[1], "l33t") == 0)
g.level = "l33t";
else
{
fprintf(stderr, usage);
return 2;
}
// n00b and l33t levels have 1024 boards; debug level has 9
int max = (strcmp(g.level, "debug") == 0) ? 9 : 1024;
// ensure that #, if provided, is in [1, max]
if (argc == 3)
{
// ensure n is integral
char c;
if (sscanf(argv[2], " %d %c", &g.number, &c) != 1)
{
fprintf(stderr, usage);
return 3;
}
// ensure n is in [1, max]
if (g.number < 1 || g.number > max)
{
fprintf(stderr, "That board # does not exist!\n");
return 4;
}
// seed PRNG with # so that we get same sequence of boards
srand(g.number);
}
else
{
// seed PRNG with current time so that we get any sequence of boards
srand(time(NULL));
// choose a random n in [1, max]
g.number = rand() % max + 1;
}
// start up ncurses
if (!startup())
{
fprintf(stderr, "Error starting up ncurses!\n");
return 5;
}
// register handler for SIGWINCH (SIGnal WINdow CHanged)
signal(SIGWINCH, (void (*)(int)) handle_signal);
// start the first game
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
redraw_all();
// let the user play!
int ch;
int last[3] = {10};
do
{
// refresh the screen
refresh();
// get user's input
ch = getch();
// capitalize input to simplify cases
ch = toupper(ch);
// process user's input
switch (ch)
{
// start a new game
case 'N':
g.number = rand() % max + 1;
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// restart current game
case 'R':
if (!restart_game())
{
shutdown();
fprintf(stderr, "Could not load board from disk!\n");
return 6;
}
break;
// let user manually redraw screen with ctrl-L
case CTRL('l'):
redraw_all();
break;
case 'U': case CTRL('Z'):
if (last[0] != 10 && !game_won())
{
g.board[last[0]][last[1]] = last[2];
draw_numbers();
if (check_cols(1) || check_rows(1) || check_squares(1))
hide_banner();
show_cursor();
warn();
}
break;
// move cursor
case KEY_UP:
if (g.y > 0)
{
g.y -= 1;
show_cursor();
}
else
{
g.y = 8;
show_cursor();
}
break;
case KEY_DOWN:
if (g.y < 8)
{
g.y += 1;
show_cursor();
}
else
{
g.y = 0;
show_cursor();
}
break;
case KEY_LEFT:
if (g.x > 0)
{
g.x -= 1;
show_cursor();
}
else
{
g.x = 8;
show_cursor();
}
break;
case KEY_RIGHT:
if (g.x < 8)
{
g.x += 1;
show_cursor();
}
else
{
g.x = 0;
show_cursor();
}
break;
//input number and check if game is won
case '1' ... '9':
if (g.init_board[g.y][g.x] == 0)
{
last[0] = g.y;
last[1] = g.x;
last[2] = g.board[g.y][g.x];
g.board[g.y][g.x] = ch - 48;
draw_numbers();
if (check_cols(1) || check_rows(1) || check_squares(1))
hide_banner();
show_cursor();
}
game_won();
warn();
break;
//return to blank space
case '0': case '.': case KEY_BACKSPACE: case KEY_DC:
if (g.init_board[g.y][g.x] == 0)
{
last[0] = g.y;
last[1] = g.x;
last[2] = g.board[g.y][g.x];
g.board[g.y][g.x] = 0;
draw_numbers();
if (check_cols(1) || check_rows(1) || check_squares(1))
hide_banner();
show_cursor();
}
warn();
break;
}
// log input (and board's state) if any was received this iteration
if (ch != ERR)
log_move(ch);
}
while (ch != 'Q');
// shut down ncurses
shutdown();
// tidy up the screen (using ANSI escape sequences)
printf("\033[2J");
printf("\033[%d;%dH", 0, 0);
// that's all folks
printf("\nkthxbai!\n\n");
return 0;
}
