static void dig_level(void) {
int new_ry=0;
int new_rx=0;
int radius=1+rand()%ROOM_RADIUS;
//radial or square room
bool radial=(bool)rand()%2;
while (true) {
//continue digging from the last new room or
//dig the first room in the middle of the level
int ry=(new_ry?new_ry:Y_/2);
int rx=(new_rx?new_rx:X_/2);
if ((new_rx&&new_ry) || dig_room(ry,rx,radius,radial)) {
int paths=1+rand()%PATHS;
for (int p=0;p<paths;p++) {
int tries=0;
//try to find an empty space and dig a room there
while (tries++<10000 &&
!dig_room(new_ry=ry+rand()%(8*radius)-4*radius,
new_rx=rx+rand()%(8*radius)-4*radius,
radius=1+rand()%ROOM_RADIUS,
radial=rand()%2)
);
if (tries>10000)
return;
//connect the old room to the new room
dig_path(ry,rx,new_ry,new_rx);
}
}
}
}
static void dig_room(GameState *game, int x, int y)
{
int i, j;
int c = game->map[y][x];
if (x > 0 && x < SIZEX - 1 && y > 0 && y < SIZEY - 1 && c == TILE_WALL) {
game->map[y][x] = TILE_EMPTY;
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
if (rand() % 9 < 2)
dig_room(game, x + i - 1, y + j - 1);
}
}
void game_init(GameState *game, char *magic_word)
{
int x, y;
int target_empty = SIZEX * SIZEY / 3;
int current_empty;
for (y = 0; y < SIZEY; y++)
for (x = 0; x < SIZEX; x++) {
game->map[y][x] = TILE_WALL;
game->seen[y][x] = false;
}
do {
dig_room(game, rand() % SIZEX, rand() % SIZEY);
current_empty = 0;
for (y = 0; y < SIZEY; y++) {
for (x = 0; x < SIZEX; x++) {
if (game->map[y][x] == TILE_EMPTY)
current_empty++;
}
}
} while (current_empty < target_empty);
game->player.hp = 5;
game->player.pos = rand_pos(game);
game->magic_word = magic_word;
game->num_letters = strlen(magic_word);
game->letters = (Letter *) malloc(game->num_letters * sizeof(Letter));
if (game->letters != NULL)
for (size_t i = 0; i < game->num_letters; i++)
game->letters[i] = (Letter) {
game->magic_word[i], rand_pos(game), false
};
}
