void select_puzzle(int puzzle_num){
switch(puzzle_num){
case 0:
init_puzzle(valid_puzzle0);
break;
case 1:
init_puzzle(invalid_puzzle0);
break;
default:
init_puzzle(empty_puzzle);
}
}
void
draw_puzzle(ModeInfo * mi)
{
puzzlestruct *pp;
if (puzzles == NULL)
return;
pp = &puzzles[MI_SCREEN(mi)];
if (pp->fixbuff == NULL)
return;
MI_IS_DRAWN(mi) = True;
pp->painted = False;
if (pp->movingBox) {
if (moveboxdelta(mi)) {
wrapupmovedelta(mi);
wrapupmove(mi);
pp->movingBox = False;
if (pp->moves++ > 2 * MI_COUNT(mi))
init_puzzle(mi);
}
} else {
if (setupmove(mi)) {
setupmovedelta(mi);
pp->movingBox = True;
}
}
}
void main(void)
{
struct puzzleStruct puzzle;
struct buttonStruct buttons;
bool result = true;
//init code here
setup_int();
init_puzzle(&puzzle);
init_buttons(&buttons);
init_inputs();
//Enter main loop
for(;;) {
//Draw GUI
build_gui(&puzzle);
//Handle USB
update_puzzle(&puzzle,&buttons);
//Set output
set_output(&puzzle);
//Check inputs
update_buttons(&buttons);
//Read result
result = check_result(&puzzle);
}
}
int main(int ac, char **av) {
char cmd_line[MAX_CHARS+1] ;
op_result status ;
/*
* Parse the command arguments.
* If this returns, initialize the puzzle.
* Then
* - configure the board from the command
* line puzzle file,
* - close the file,
* - print the initial board
*/
parse_args(ac, av) ;
init_puzzle() ;
configure( puzzle_file() ) ;
fclose( puzzle_file() ) ;
print_puzzle() ;
/*
* Command loop.
* Read a line and use the first character to decide
* what command to execute (or report an error).
*/
printf("command: ");
while(read_line(cmd_line, MAX_CHARS) != EOF ) {
if(cmd_line[CMD_INDEX] == 'q') { // quit
break ;
} else if (cmd_line[CMD_INDEX] == 'p') { // print the board
print_puzzle() ;
} else if (cmd_line[CMD_INDEX] == 'a') { // add a digit
int r, c, d ;
r = cmd_line[ROW_INDEX] - '0' ;
c = cmd_line[COL_INDEX] - '0' ;
d = cmd_line[DIGIT_INDEX] - '0' ;
status = add_digit(r, c, d) ;
if( status != OP_OK ) {
print_error(status) ;
}
} else if (cmd_line[CMD_INDEX] == 'e') { // erase a digit
int r, c ;
r = cmd_line[ROW_INDEX] - '0' ;
c = cmd_line[COL_INDEX] - '0' ;
status = erase_digit(r, c) ;
if( status != OP_OK ) {
print_error(status) ;
}
} else { // error
printf("Unknown command %s\n", cmd_line) ;
}
printf("command: ") ;
}
return 0 ;
}