Method IsValid

src/game_map.cpp:702–704

}

bool Game_Map::IsValid(int x, int y) {
	return (x >= 0 && x < GetTilesX() && y >= 0 && y < GetTilesY());
}

static int GetPassableMask(int old_x, int old_y, int new_x, int new_y) {
	int bit = 0;