Mercurial > tiling

annotate tiling.py @ 1:17e9c6f3a0dd default tip

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isolate into a function
author Radomir Dopieralski <sheep-devel@sheep.art.pl>
date Sun, 10 Mar 2013 20:45:29 +0100
parents 88a19853b1ac
children
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 import pygame
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7 def load_atlas(filename, width=32, height=None):
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8 image = pygame.image.load(filename)
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9 image_width, image_height = image.get_size()
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10 w, h = width, height or width
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11 return [
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12 image.subsurface((x * w, y * h, w, h))
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13 for y in xrange(0, image_height // h)
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14 for x in xrange(0, image_width // w)
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15 ]
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16
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17 def render_grid(surf, grid, tiles):
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18 for y, (row, nrow) in enumerate(zip(grid, grid[1:])):
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19 for x, (tl, tr, bl, br) in enumerate(zip(row, row[1:], nrow, nrow[1:])):
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20 surf.blit(grass[tl + tr * 2 + bl * 4 + br * 8], (x * 48, y * 32))
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22
1
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23 if __name__ == '__main__':
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24 screen = pygame.display.set_mode((480, 480))
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25 grass = load_atlas('grass_on_ground.png', 48, 32)
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26 grid = [
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27 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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28 [0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0],
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29 [0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0],
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30 [0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0],
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31 [0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0],
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32 [0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0],
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33 [0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0],
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34 [0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0],
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35 [0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0],
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36 [0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0],
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37 [0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0],
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38 [0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0],
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39 [0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0],
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40 [0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0],
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41 [0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0],
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42 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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43 ]
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44 render_grid(screen, grid, grass)
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45 pygame.display.flip()
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46 while pygame.event.wait().type not in {pygame.QUIT, pygame.KEYDOWN}:
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47 pass
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