def make_map(self, player: Entity, level: int):
rooms = []
num_rooms = 0
center_of_last_room_x = None
center_of_last_room_y = None
for r in range(MAX_ROOMS):
# random width and height
w = randint(ROOM_MIN_SIZE, ROOM_MIN_SIZE)
h = randint(ROOM_MIN_SIZE, ROOM_MIN_SIZE)
# random position without going out of the boundaries of the map
x = randint(0, self.map_width - w - 1)
y = randint(0, self.map_height - h - 1)
# "Rect" class makes rectangles easier to work with
new_room = Rect(x, y, w, h)
# run through the other rooms and see if they intersect with this one
for other_room in rooms:
if new_room.intersect(other_room):
break
else:
# this means there are no intersections, so this room is valid
# "paint" it to the map's tiles
self.create_room(new_room)
# center coordinates of new room, will be useful later
(new_x, new_y) = new_room.center()
if num_rooms == 0:
# this is the first room, where the player starts at
player.x = new_x
player.y = new_y
else:
# all rooms after the first:
# connect it to the previous room with a tunnel
# center coordinates of previous room
(prev_x, prev_y) = rooms[num_rooms - 1].center()
center_of_last_room_x = new_x
center_of_last_room_y = new_y
# flip a coin (random number that is either 0 or 1)
if randint(0, 1) == 1:
# first move horizontally, then vertically
self.create_h_tunnel(prev_x, new_x, prev_y)
self.create_v_tunnel(prev_y, new_y, new_x)
else:
# first move vertically, then horizontally
self.create_v_tunnel(prev_y, new_y, prev_x)
self.create_h_tunnel(prev_x, new_x, new_y)
place_entities(new_room, self.creatures, self.entities,
MAX_ITEMS_PER_ROOM, level)
# finally, append the new room to the list
rooms.append(new_room)
num_rooms += 1
self.tiles[center_of_last_room_x][
center_of_last_room_y] = TILE.STAIRS_DOWN
