def generate_dungeon(w, h, difficulty=1): level = Level(w, h) new_map = [[0 for _ in xrange(h)] for _ in xrange(w)] # initialize new_map to noise (0.43% filled) for x,y in range2d(w, h): if random.random() < 0.43: new_map[x][y] = 1 # apply cellular automation for i in xrange(2): temp_map = [[0 for _ in xrange(h)] for _ in xrange(w)] for x,y in range2d(w, h): wall_count = 0 for i,j in box2d(x-1, y-1, 3, 3): if 0 <= i < w and 0 <= j < h: wall_count += new_map[i][j] else: # sides = instawall wall_count += 3 if wall_count >= 5: temp_map[x][y] = 1 new_map = temp_map # apply changes to actual map for x,y in range2d(w, h): tile = level.tiles[x][y] if new_map[x][y] == 1: tile.img = spr.ROCK tile.blocking = True tile.transparent = False else: tile.img = spr.MUD_FLOOR tile.blocking = False tile.transparent = True # spawn treasures and creatures mr = level.get_main_region() treasures = random.sample(mr, difficulty) for loc in treasures: level.add_item(loc, Item(spr.GOLD_NUGGET, name="gold nugget", value=50+difficulty*25)) mobs = random.sample(mr, difficulty) for loc in mobs: c = Creature(level, *loc, hp=difficulty*10, maxhp=difficulty*10, name="malicious slime", gold=10+difficulty*5) c.min_atk = difficulty c.max_atk = difficulty*2 level.creatures.append(c) return level
def generate_shop(w, h, shop_items): level = Level(w, h, is_shop=True) for x,y in range2d(w, h): t = level.tiles[x][y] if x == 0 or y == 0 or x == w-1 or y == h-1: t.img = spr.WOOD_WALL t.blocking = True t.transparent = False else: t.img = spr.WOOD_FLOOR t.blocking = False t.transparent = True for a,b in box2d(2, 2, 5, 5): level.add_item((a,b), random.choice(shop_items)) for a,b in box2d(9, 2, 5, 5): level.add_item((a,b), random.choice(shop_items)) for a,b in box2d(2, 9, 5, 5): level.add_item((a,b), random.choice(shop_items)) for a,b in box2d(9, 9, 5, 5): level.add_item((a,b), random.choice(shop_items)) level.illuminated = True return level
def get_regions(self):
regions = []
visited = {}
for x,y in range2d(self.width, self.height):
if not self.tiles[x][y].blocking and not (x,y) in visited:
new_region = self.floodfill(visited, x, y)
# Make sure this "region" isn't empty
if new_region:
regions.append(new_region)
return regions
def recalc_light(self): if self.illuminated: for x,y in range2d(self.width, self.height): self.tiles[x][y].lit = True return # Set all tiles to dark for x,y in range2d(self.width, self.height): self.tiles[x][y].lit = False # Go through every item on the map, illuminating tiles # that can be reached by the item for x,y in range2d(self.width, self.height): for i in self.tiles[x][y].items: if i.luminosity > 0: for a,b in self.field_of_view(x, y, i.luminosity): self.tiles[a][b].lit = True # Also illuminate if a luminous item is held by a creature for c in self.creatures: for i in c.inv + c.equipment: if i.luminosity > 0: for a,b in self.field_of_view(c.x, c.y, i.luminosity): self.tiles[a][b].lit = True
