class Boxes:
def __init__(self):
self.screen = Screen(Vector(600, 400), 'data/background.png')
self.frame = Frame(self.screen, Rect(64, 64, 320, 320))
tile_factory = TileFactory('data/tiles.conf')
self.tm = TiledMap(self.frame, tile_factory)
self.player = Sprite(self.frame, tile_factory.get('b.tail'), Vector(4, 1), speed=2)
self.tm.set_map(BOXMAP)
self.draw()
self.events = None
def draw(self):
self.tm.draw()
self.player.draw()
pygame.display.update()
def move(self, direction):
nearpos = self.player.pos + direction
farpos = nearpos + direction
near = self.tm.at(nearpos)
far = self.tm.at(farpos)
if near == '#':
return
if near in 'xX' and far in '#xX':
return
else:
# move possible
moves = MoveGroup()
self.player.add_move(direction)
moves.add(self.player)
if near in 'xX':
# crate moved
floor = near=='x' and '.' or '*'
insert = far=='*' and 'X' or 'x'
moves.add(MapMove(self.tm, nearpos, direction, 1, floor_tile=floor, insert_tile=insert))
wait_for_move(moves, self.screen, self.draw, 0.01)
self.tm.cache_map()
self.draw()
self.check_complete()
def check_complete(self):
s = self.tm.get_map()
if s.count('X') == 4:
print("\nCongratulations!\n")
time.sleep(2)
self.events.exit_signalled()
def run(self):
self.events = EventGenerator()
self.events.add_listener(FigureMoveListener(self.move))
self.events.add_listener(ExitListener(self.events.exit_signalled))
with draw_timer(self, self.events):
self.events.event_loop()
class CollectFruit:
def __init__(self, screen):
self.screen = screen
self.frame = Frame(self.screen, Rect(64, 64, 320, 320))
tile_factory = TileFactory('data/tiles.conf')
self.tm = TiledMap(self.frame, tile_factory)
self.player = Sprite(self.frame, tile_factory.get('b.pac_right'), Vector(4, 1), speed=2)
self.tm.set_map(FRUITMAP)
self.draw()
self.events = None
self.score = 0
def draw(self):
self.tm.draw()
self.player.draw()
pygame.display.update()
def move(self, direction):
nearpos = self.player.pos + direction
near = self.tm.at(nearpos)
if near == '#':
return
self.player.add_move(direction)
wait_for_move(self.player, self.screen, self.draw, 0.01)
self.check_player_square()
def check_player_square(self):
field = self.tm.at(self.player.pos)
if field == '*':
time.sleep(1)
self.events.exit_signalled()
elif field in 'abcdefgh':
self.score += 100
self.tm.set_tile(self.player.pos, '.')
self.tm.cache_map()
self.draw()
def run(self):
self.events = EventGenerator()
self.events.add_listener(FigureMoveListener(self.move))
self.events.add_listener(ExitListener(self.events.exit_signalled))
with draw_timer(self, self.events):
self.events.event_loop()
class FrutrisLevel:
def __init__(self, frame, tile_factory, level):
self.tmap = TiledMap(frame, tile_factory)
self.tmap.set_map(level)
def insert(self, pos, fruit):
self.tmap.set_tile(pos, fruit)
self.tmap.cache_map()
def is_pos_in_box(self, pos):
if (0 <= pos.x < self.tmap.size.x) and (0 <= pos.y < self.tmap.size.y):
return True
def are_positions_empty(self, positions):
for pos in positions:
if self.tmap.at(pos) != '.':
return False
return True
def trace_multiplets(self, pos, trace, char, taboo):
"""Recursively looks for quartets of identical bricks."""
if not self.is_pos_in_box(pos) \
or pos in taboo \
or self.tmap.at(pos) != char or pos in trace:
return
trace.add(pos)
self.trace_multiplets(pos + LEFT, trace, char, taboo)
self.trace_multiplets(pos + RIGHT, trace, char, taboo)
self.trace_multiplets(pos + DOWN, trace, char, taboo)
def find_multiplets(self):
"""Returns a list of multiplet positions"""
multiplets = FruitMultiplets()
taboo = []
for x in range(1, self.tmap.size.x - 1):
for y in range(self.tmap.size.y):
pos = Vector(x, y)
if self.tmap.at(pos) in ('.', '#'):
continue
found = set()
char = self.tmap.at(pos)
self.trace_multiplets(pos, found, char, taboo)
if len(found) >= 4:
multiplets.add_multiplet(found)
taboo.extend(found)
return multiplets
def get_dropped_bricks(self):
drop_moves = MoveGroup()
for x in range(self.tmap.size.x):
pos = Vector(x, self.tmap.size.y - 1)
while pos.y > 0:
pos_above = pos + UP
if self.tmap.at(pos) == '.' and self.tmap.at(pos_above) != '.':
drop_moves.add(MapMove(self.tmap, pos_above, DOWN, speed=4))
pos = pos_above
return drop_moves
def get_explosions(self, multiplets):
explosions = MoveGroup()
for pos in multiplets.get_positions():
self.tmap.set_tile(pos, '.')
explosions.add(AnimatedTile(EXPLOSION, self.tmap.tile_factory, self.tmap.frame, pos))
self.tmap.cache_map()
if len(explosions.moves) == 0:
return None
return explosions
def box_overflow(self):
if self.get_stack_size() == self.tmap.size.y - 1:
return True
def get_stack_size(self):
"""Returns height of the fruit stack."""
y = 0
while y < self.tmap.size.y:
for x in range(1, self.tmap.size.x - 1):
char = self.tmap.at(Vector(x, y))
if char != '.':
return self.tmap.size.y - y - 1
y += 1
return 0
def draw(self):
self.tmap.draw()