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import struct
from xml.etree import ElementTree
import pygame
class Tileset(object):
tilesize = 16
RIGHT = 0
DOWN = 1
LEFT = 2
UP = 3
def __init__(self, screen):
self.screen = screen
image = pygame.image.load('tileset.png').convert()
self.tileset = {
self.RIGHT: image,
self.UP: pygame.transform.rotate(image, 90),
self.LEFT: pygame.transform.rotate(image, 180),
self.DOWN: pygame.transform.rotate(image, 270),
}
self.tile_width, self.tile_height = image.get_size()
self.tile_width /= self.tilesize
self.tile_height /= self.tilesize
def _render(self, tile_x, tile_y, pos, direction=RIGHT):
tileset = self.tileset[direction]
if direction == self.RIGHT:
x, y = tile_x, tile_y
elif direction == self.UP:
x, y = tile_y, self.tile_width - tile_x - 1
elif direction == self.LEFT:
x, y = self.tile_width - tile_x - 1, self.tile_height - tile_y - 1
elif direction == self.DOWN:
x, y = self.tile_height -tile_y - 1, tile_x
x *= self.tilesize
y *= self.tilesize
self.screen.blit(tileset, pos, (x, y, self.tilesize, self.tilesize))
def render_person(self, pos, direction):
self._render(0, 13, pos, direction)
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)
def render_level(self):
for i, tile in enumerate(self.level_array):
x, y = 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))
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