def update(self, window):
direction = Vector(0, 0)
if window.keys[key.LEFT]:
direction.x = -1
self.side = Side.LEFT
self._update_step()
if window.keys[key.RIGHT]:
direction.x = 1
self.side = Side.RIGHT
self._update_step()
if window.keys[key.UP]:
direction.y = 1
self.side = Side.UP
self._update_step()
if window.keys[key.DOWN]:
direction.y = -1
self.side = Side.DOWN
self._update_step()
if window.keys[key.LSHIFT] or window.keys[key.RSHIFT]:
self.speed = 2
else:
self.speed = 4
self.pushing = bool(window.keys[key.SPACE])
self._update_frame()
if direction != Vector(0, 0):
direction = direction * self.speed
self.rect.move(direction.x, direction.y)
self._check_map_collision(direction.x, direction.y)
self._adjust_rectangle()
self._update_camera(window)
def __init__(self):
self._batch = Batch()
self.tile_images = []
self.tiles = []
self.tile_width = 0
self.tile_height = 0
self.camera_position = Vector()
class TileMap(object):
def __init__(self):
self._batch = Batch()
self.tile_images = []
self.tiles = []
self.tile_width = 0
self.tile_height = 0
self.camera_position = Vector()
def load_from_file(self, filename):
mapfile = resource.file(filename)
data = json.load(mapfile)
self._load_images(data['images'])
self.tiles = []
for line in reversed(data['tiles']):
tile_line = []
for tile_number in line:
image = self.tile_images[tile_number]
tile = Tile(image=image, batch=self._batch)
tile.solid = image.solid
tile_line.append(tile)
self.tiles.append(tile_line)
self.set_camera_position(0, 0)
def draw(self):
self._batch.draw()
def set_camera_position(self, x, y):
self.camera_position.set(x, y)
self._adjust_position()
def move_camera(self, x, y):
self.camera_position.move(x, y)
self._adjust_position()
def get_tile_at(self, x, y):
tile_x = x / self.tile_width
tile_y = y / self.tile_height
return self.tiles[tile_y][tile_x]
def get_solid_tiles(self, tiles):
for tile in tiles:
if tile.solid:
return tile
def _adjust_position(self):
x, y = self.camera_position.xy
for pos_y, line in enumerate(self.tiles):
for pos_x, tile in enumerate(line):
if tile is not None:
tile.x = pos_x * self.tile_width - x
tile.y = pos_y * self.tile_height - y
def _load_images(self, tiles):
self.tile_images = []
for path, solid in tiles:
image = resource.image(path)
image.solid = solid
self.tile_images.append(image)
self.tile_width = max(image.width for image in self.tile_images)
self.tile_height = max(image.height for image in self.tile_images)
