def generate_map(self):
for count in range(C.DUNGEON_MAX_ROOMS):
num_rooms = len(self.rooms)
# 1/5 of rooms as circles
if libtcod.random_get_int(0, 0, 5) == 4:
r = libtcod.random_get_int(0, C.DUNGEON_ROOM_MIN_SIZE, C.DUNGEON_ROOM_MAX_SIZE / 2)
x = libtcod.random_get_int(0, r, self.width - r - 2)
y = libtcod.random_get_int(0, r, self.height - r - 2)
new_room = Circle(x, y, r)
else:
w = libtcod.random_get_int(0, C.DUNGEON_ROOM_MIN_SIZE, C.DUNGEON_ROOM_MAX_SIZE)
h = libtcod.random_get_int(0, C.DUNGEON_ROOM_MIN_SIZE, C.DUNGEON_ROOM_MAX_SIZE)
x = libtcod.random_get_int(0, 1, self.width - w - 2)
y = libtcod.random_get_int(0, 1, self.height - h - 2)
new_room = Rect(x, y, w, h)
# run through the other rooms and see if they intersect with this one
failed = False
for other_room in self.rooms:
if new_room.intersect(other_room):
failed = True
break
if not failed:
# 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()
# Display Room names for debugging
if C.DEBUG:
debug_sprite_config = dict(
char=chr(65+num_rooms),
color=libtcod.white,
description="A debugging character."
)
room_no = Sprite(game.console, debug_sprite_config, (new_x, new_y), False)
game.sprites.insert(0, room_no)
if num_rooms == 0:
# this is the first room, where the player starts at
self.starting_coords['x'] = new_x
self.starting_coords['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) = self.rooms[num_rooms-1].center()
# draw a coin (random number that is either 0 or 1)
if libtcod.random_get_int(0, 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)
# finally, append the new room to the list
self.rooms.append(new_room)
num_rooms += 1
def test_nonintersecting_circle_and_rectangle(self):
"""Do non-intersecting circles and rectangles intersect?"""
circle1 = Circle(4, 4, 2)
rect1 = Rect(20, 20, 4, 4)
self.assertFalse(circle1.intersect(rect1) and rect1.intersect(circle1))
def test_nonintersecting_circles(self):
"""Do non-intersecting circles intersect?"""
circle1 = Circle(4, 4, 2)
circle2 = Circle(14, 14, 2)
self.assertFalse(circle1.intersect(circle2) and circle2.intersect(circle1))
def test_intersecting_circle_and_rectangle(self):
"""Do intersecting circles and rectangles intersect?"""
circle1 = Circle(4, 4, 2)
rect1 = Rect(0, 0, 4, 4)
self.assertTrue(circle1.intersect(rect1) and rect1.intersect(circle1))
def test_intersecting_circles(self):
"""Do intersecting circles intersect?"""
circle1 = Circle(4, 4, 2)
circle2 = Circle(5, 5, 2)
self.assertTrue(circle1.intersect(circle2) and circle2.intersect(circle1))