def update_position(self):
if self.direction == game.LEFT:
self.x -= 1
elif self.direction == game.RIGHT:
self.x += 1
elif self.direction == game.UP:
self.y -= 1
elif self.direction == game.DOWN:
self.y += 1
# Check if player is out of bounds
if self.x < 0:
self.x = game.BOARD_WIDTH-1
if self.x >= game.BOARD_WIDTH:
self.x = 0
if self.y < 0:
self.y = game.BOARD_HEIGHT-1
if self.y >= game.BOARD_HEIGHT:
self.y = 0
if self.is_invincible:
if isinstance(game.board[self.x][self.y], Apple):
self.is_invincible = False
else:
head = self.parts[0]
head.x, head.y = self.x, self.y
head.rect = pygame.Rect(head.x*head.width, head.y*head.height,
head.width, head.height)
self._lock_set_direction = False
return
# Update game board
try:
head = SnakePart(self, self.x, self.y, self.color)
self.parts.append(head)
except game.CollisionError, ce:
if isinstance(ce.collidee, Apple):
game.apples.remove(ce.collidee)
ce.collidee.remove_from_board()
self.grow = True
# if self.player_number == 0:
# self.grow = False
head = SnakePart(self, self.x, self.y, self.color)
self.parts.append(head)
game.add_apple()
game.log_screen.add("%s grew to %s blocks." % (self.name, len(self.parts)))
else:
self.kill(ce.collidee)
if isinstance(ce.collidee, Missile):
ce.collidee.cleanup()
ce.collidee.remove_from_board()
elif isinstance(ce.collidee, SnakePart):
player = ce.collidee.player
if (player.x, player.y) == (ce.collidee.x, ce.collidee.y):
player.kill(self.parts[0])
return
def parse_layout(self):
layout = self.layout.split('\n')[1:]
for y, row in enumerate(layout):
for x, column in enumerate(row):
if column == 'W':
game.walls.append(game_objects.Wall(x, y))
if column == 'I':
game.walls.append(game_objects.IndestructableWall(x, y))
elif column in ('1', '2', '3', '4'):
if int(column) <= game.num_players:
game.players.append(game_objects.Player('Player %s' % column, int(column)-1, x, y, self.player_directions[column], player_colors[column]))
for i in range(self.num_apples):
game.add_apple()