diff options
Diffstat (limited to 'tileset.py')
| -rw-r--r-- | tileset.py | 35 |
1 files changed, 29 insertions, 6 deletions
@@ -10,6 +10,9 @@ class Tileset(object): LEFT = 2 UP = 3 + PLAYER = 209 + ENEMY1 = 161 + def __init__(self, screen): self.screen = screen image = pygame.image.load('tileset.png').convert() @@ -42,15 +45,35 @@ class Tileset(object): def load_level(self): # https://bitbucket.org/r1chardj0n3s/pygame-tutorial/src/a383dd24790d/tmx.py#cl-241 level_data = ElementTree.parse('level1.tmx').getroot() - raw_data = level_data.findall('layer')[0].findall('data')[0].text.strip() - data = raw_data.decode('base64').decode('zlib') - # read as array of 4-byte ints - self.level_array = struct.unpack('<{}i'.format(len(data)/4), data) + layers = level_data.findall('layer') + if len(layers) != 2: + raise Exception('expected 2 layers: level and units') + loaded = {} + for layer in layers: + name = layer.attrib['name'] + raw_data = layer.findall('data')[0].text.strip() + data = raw_data.decode('base64').decode('zlib') + # read as array of 4-byte ints + array = list(struct.unpack('<{}i'.format(len(data)/4), data)) + loaded[name] = array + self.level_array = loaded['level'] + + units = { + self.ENEMY1: [], + self.PLAYER: [], + } + for i, tile in enumerate(loaded['units']): + if tile in units.iterkeys(): + y, x = divmod(i, 50) + units[tile].append((x, y)) + if len(units[self.PLAYER]) != 1: + raise Exception('expected exactly 1 player tile in units layer, found ' + str(len(units[self.PLAYER]))) + return units def render_level(self): for i, tile in enumerate(self.level_array): - x, y = divmod(i, 50) + y, x = divmod(i, 50) x *= self.tilesize y *= self.tilesize tile_y, tile_x = divmod(tile - 1, self.tilesize) # those 1-indexing fuckers - self._render(tile_x, tile_y, (y, x)) + self._render(tile_x, tile_y, (x, y)) |