struct coord player_select_square()
{
struct coord c, dc;
int k;
c.x = player.x;
c.y = player.y;
do {
main_move(c.x, c.y);
display_refresh();
k = display_getch();
dc = key_to_direction(k);
c.x += dc.x;
c.y += dc.y;
} while(k != '.');
return c;
}
/* This is the entry-point for the game! */
void c_start(void) {
/* TODO: You will need to initialize various subsystems here. This
* would include the interrupt handling mechanism, and the various
* systems that use interrupts. Once this is done, you can call
* enable_interrupts() to start interrupt handling, and go on to
* do whatever else you decide to do!
*/
seed_rand_with_time();
init_interrupts();
init_keyboard();
init_timer();
enable_interrupts();
int board[BOARD_SIZE][BOARD_SIZE] = { };
animation_descriptor descriptor = { };
initialize(board);
int high_score = current_score(board);
init_video(high_score);
draw_board(board);
/* Loop forever, so that we don't fall back into the bootloader code. */
while (1) {
if (!isemptyqueue()) {
key k = dequeue();
if (k == enter_key) {
for (int *b = *board; b < *board + BOARD_SIZE * BOARD_SIZE; b++) *b = 0;
initialize(board);
init_video(high_score);
draw_board(board);
continue;
} else {
shift_direction direction = key_to_direction(k);
// Setup animation
copy_board(board, descriptor.board);
descriptor.direction = direction;
// Only add a box if the pieces actually move
if (shift(board, direction, descriptor.offsets)) {
add_random_box(board);
int score = current_score(board);
if (score > high_score) high_score = score;
init_video(high_score);
}
}
int num_frames = frame_count(descriptor.direction);
int incr = get_axis(descriptor.direction) == horizontal_axis ? 12 : 2;
int frame = 0;
while (frame <= num_frames) {
draw_board_frame(descriptor, frame);
sleep(30);
if (frame == num_frames) break;
else frame = min(frame + incr, num_frames);
}
draw_board(board);
if (!move_available(board)) {
draw_failure_message();
}
}
}
}
int main(int argc, char *argv[])
{
int k;
struct coord c;
unsigned int i;
unsigned char turn_taken = 1, running = 0;
seed_rng();
display_init();
if(player_init() == -1) return 0;
level_init(&levels[0], 8);
player_set_level(&levels[0]);
while(1) {
main_clear();
player_see();
player_status();
turn_taken = 0;
if(!running) k = display_getch();
msg_clear();
switch(k) {
case '8':
case '9':
case '6':
case '3':
case '2':
case '1':
case '4':
case '7':
case KEY_UP:
case KEY_DOWN:
case KEY_LEFT:
case KEY_RIGHT:
c = key_to_direction(k);
if(!player_move(c.x, c.y)) running = 0;
turn_taken = 1;
break;
case 'c':
c = key_to_direction(ask_key("In which direction?"));
msg_clear();
player_close(c.x, c.y);
turn_taken = 1;
break;
case 'o':
c = key_to_direction(ask_key("In which direction?"));
msg_clear();
player_open(c.x, c.y);
turn_taken = 1;
break;
case 'k':
c = key_to_direction(ask_key("In which direction?"));
msg_clear();
player_kick(c.x, c.y);
turn_taken = 1;
break;
case 'g':
case 'G':
k = ask_key("In which direction?");
c = key_to_direction(k);
if((c.x || c.y) && player_move(c.x, c.y)) running = 1;
turn_taken = 1;
break;
case ':':
player_look();
break;
case ';':
msg_printf("Pick an object...");
c = player_select_square();
msg_clear();
player_remote_look(c.x, c.y);
break;
case '.':
turn_taken = 1;
break;
}
if(turn_taken) {
if(player_poll()) running = 0;
for(i = 0; i < levels[0].nmonst; i++)
if(monster_poll(levels[0].monsters[i]))
running = 0;
}
}
return 0;
}
