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comparison regenerate-pngs.py @ 160:8a11bbafa07f

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Add support for creting xbm cursors
author Neil Muller <drnlmuller@gmail.com>
date Thu, 03 Sep 2009 22:15:35 +0000
parents 3381af605912
children ab7063d7c5e5
comparison
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159:7bb8d9d6858a 160:8a11bbafa07f
1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 2
3 import cairo 3 import cairo
4 import rsvg 4 import rsvg
5 import os 5 import os
6 from Image import open
6 7
7 def svg_to_png(svg_name, png_name, w, h): 8 def svg_to_png(svg_name, png_name, w, h):
8 """Convert an SVG file to a PNG file.""" 9 """Convert an SVG file to a PNG file."""
9 print "Generating %s at %dx%d..." % (png_name, w, h) 10 print "Generating %s at %dx%d..." % (png_name, w, h)
10 r = rsvg.Handle(svg_name) 11 r = rsvg.Handle(svg_name)
33 def process_sprite(name, width, height, sprite_path): 34 def process_sprite(name, width, height, sprite_path):
34 svg_name = os.path.join(sprite_path, name) + ".svg" 35 svg_name = os.path.join(sprite_path, name) + ".svg"
35 png_name = os.path.join(sprite_path, name) + ".png" 36 png_name = os.path.join(sprite_path, name) + ".png"
36 svg_to_png(svg_name, png_name, width, height) 37 svg_to_png(svg_name, png_name, width, height)
37 38
39 def process_cursor(name, width, height, sprite_path, cursor_path):
40 # We bounce through png to get something PIL understands
41 svg_name = os.path.join(sprite_path, name) + '.svg'
42 png_name = os.path.join(cursor_path, name) + '.png'
43 xbm_name = os.path.join(cursor_path, name) + '.xbm'
44 svg_to_png(svg_name, png_name, width, height)
45 # We need to bounce through 'L' first to handle transparency OK
46 pixeldata = open(png_name).convert('L')
47 # Everything > 0 goes to white
48 lut = [0] + [1]*255
49 pixeldata.point(lut, mode='1').save(xbm_name)
50 os.remove(png_name)
51
38 if __name__ == "__main__": 52 if __name__ == "__main__":
39 tile_path = "data/tiles" 53 tile_path = "data/tiles"
40 sprite_path = "data/sprites" 54 sprite_path = "data/sprites"
41 image_path = "data/images" 55 image_path = "data/images"
56 cursor_path = "data/cursors"
42 sprites = [ 57 sprites = [
43 ("chkn", 20, 20), 58 ("chkn", 20, 20),
44 ("select_chkn", 20, 20), 59 ("select_chkn", 20, 20),
45 ("chkn_death", 20, 20), 60 ("chkn_death", 20, 20),
46 ("egg", 20, 20), 61 ("egg", 20, 20),
60 ("select_watchtower", 40, 40), 75 ("select_watchtower", 40, 40),
61 ("chknnest", 20, 20), 76 ("chknnest", 20, 20),
62 ("emptynest", 20, 20), 77 ("emptynest", 20, 20),
63 ] 78 ]
64 79
80 cursors = [
81 ("chkn", 16, 16),
82 ("equip_knife", 16, 16),
83 ("equip_rifle", 16, 16),
84 ("egg", 16, 16),
85 ]
86
65 process_svg_folder("data/tiles", 20, 20) 87 process_svg_folder("data/tiles", 20, 20)
66 process_svg_folder("data/icons", 40, 40) 88 process_svg_folder("data/icons", 40, 40)
67 for name, width, height in sprites: 89 for name, width, height in sprites:
68 process_sprite(name, width, height, sprite_path) 90 process_sprite(name, width, height, sprite_path)
69 process_sprite("splash", 800, 600, image_path) 91 process_sprite("splash", 800, 600, image_path)
70 process_sprite("gameover_win", 800, 600, image_path) 92 process_sprite("gameover_win", 800, 600, image_path)
71 process_sprite("gameover_lose", 800, 600, image_path) 93 process_sprite("gameover_lose", 800, 600, image_path)
94 for name, width, height in cursors:
95 process_cursor(name, width, height, sprite_path, cursor_path)