Mercurial > rinkhals

annotate regenerate_pngs.py @ 261:86291107d67a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make regenerate_pngs more import-friendly.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 05 Sep 2009 13:20:59 +0000
parents regenerate-pngs.py@d564ae258471
children 8896bae31eda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
1 #!/usr/bin/env python
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
2
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
3 import cairo
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
4 import rsvg
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
5 import os
160
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
6 from Image import open
18
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
7
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
8 def svg_to_png(svg_name, png_name, w, h):
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
9 """Convert an SVG file to a PNG file."""
33
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
10 print "Generating %s at %dx%d..." % (png_name, w, h)
18
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
11 r = rsvg.Handle(svg_name)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
12
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
13 scale = max(float(r.props.width) / w, float(r.props.height) / h)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
14 scale = 1.0 / scale
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
15
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
16 r.props.dpi_x = r.props.dpi_x / scale
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
17 r.props.dpi_y = r.props.dpi_y / scale
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
18
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
19 cs = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
20 ctx = cairo.Context(cs)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
21 ctx.scale(scale, scale)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
22 r.render_cairo(ctx)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
23 cs.write_to_png(png_name)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
24
33
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
25 def process_svg_folder(path, width, height):
18
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
26 for dirpath, dirnames, filenames in os.walk(path):
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
27 for filename in filenames:
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
28 basename, ext = os.path.splitext(filename)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
29 if ext == ".svg":
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
30 svg_name = os.path.join(dirpath, basename + ".svg")
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
31 png_name = os.path.join(dirpath, basename + ".png")
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
32 svg_to_png(svg_name, png_name, width, height)
53960047c186 Script for generating .png images from .svg.
Simon Cross <hodgestar@gmail.com>
parents:
diff changeset
33
33
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
34 def process_sprite(name, width, height, sprite_path):
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
35 svg_name = os.path.join(sprite_path, name) + ".svg"
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
36 png_name = os.path.join(sprite_path, name) + ".png"
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
37 svg_to_png(svg_name, png_name, width, height)
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
38
160
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
39 def process_cursor(name, width, height, sprite_path, cursor_path):
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
40 # We bounce through png to get something PIL understands
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
41 svg_name = os.path.join(sprite_path, name) + '.svg'
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
42 png_name = os.path.join(cursor_path, name) + '.png'
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
43 xbm_name = os.path.join(cursor_path, name) + '.xbm'
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
44 svg_to_png(svg_name, png_name, width, height)
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
45 # We need to bounce through 'L' first to handle transparency OK
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
46 pixeldata = open(png_name).convert('L')
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
47 # Everything > 0 goes to white
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
48 lut = [0] + [1]*255
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
49 pixeldata.point(lut, mode='1').save(xbm_name)
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
50 os.remove(png_name)
8a11bbafa07f Add support for creting xbm cursors
Neil Muller <drnlmuller@gmail.com>
parents: 155
diff changeset
51
261
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
52 TILE_PATH = "data/tiles"
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
53 SPRITE_PATH = "data/sprites"
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
54 IMAGE_PATH = "data/images"
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
55 CURSOR_PATH = "data/cursors"
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
56
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
57 SPRITES = [
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
58 # chicken bits
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
59 ("chkn", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
60 ("wing", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
61 ("eye", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
62 ("equip_rifle", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
63 ("equip_knife", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
64 ("equip_kevlar", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
65 ("equip_helmet", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
66 ("select_chkn", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
67 ("nest", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
68 ("equip_egg", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
69 # fox bits
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
70 ("fox", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
71 ("ninja_fox", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
72 ("sapper_fox", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
73 ("rinkhals", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
74 # buildings
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
75 ("henhouse", 60, 40),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
76 ("select_henhouse", 60, 40),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
77 ("hendominium", 40, 60),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
78 ("select_hendominium", 40, 60),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
79 ("watchtower", 40, 40),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
80 ("select_watchtower", 40, 40),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
81 # special effects
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
82 ("muzzle_flash", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
83 ("chkn_death", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
84 ("fox_death", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
85 # other
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
86 ("egg", 20, 20),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
87 ]
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
88
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
89 CURSORS = [
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
90 ("chkn", 16, 16),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
91 ("egg", 16, 16),
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
92 ("sell_cursor", 24, 24),
33
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
93 ]
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
94
261
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
95 if __name__ == "__main__":
33
c8436f1752d7 Add special handling for different sized sprites.
Simon Cross <hodgestar@gmail.com>
parents: 18
diff changeset
96 process_svg_folder("data/tiles", 20, 20)
81
8a46055c7d08 regenerate icons as well
Neil Muller <drnlmuller@gmail.com>
parents: 61
diff changeset
97 process_svg_folder("data/icons", 40, 40)
261
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
98 for name, width, height in SPRITES:
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
99 process_sprite(name, width, height, SPRITE_PATH)
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
100 process_sprite("splash", 800, 600, IMAGE_PATH)
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
101 process_sprite("gameover_win", 800, 600, IMAGE_PATH)
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
102 process_sprite("gameover_lose", 800, 600, IMAGE_PATH)
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
103 for name, width, height in CURSORS:
86291107d67a Make regenerate_pngs more import-friendly.
Jeremy Thurgood <firxen@gmail.com>
parents: 258
diff changeset
104 process_cursor(name, width, height, SPRITE_PATH, CURSOR_PATH)