Mercurial > rinkhals

annotate regenerate_pngs.py @ 422:ab4fc3fe0f96

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chickens scatter; chop wood
author Adrianna Pińska <adrianna.pinska@gmail.com>
date Sat, 21 Nov 2009 15:35:23 +0000
parents 3e994b3f750d
children db7bb20d2336
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53960047c186 Script for generating .png images from .svg.
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1 #!/usr/bin/env python
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2
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3 import cairo
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4 import rsvg
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5 import os
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6 from Image import open
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8 def svg_to_png(svg_name, png_name, w, h):
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9 """Convert an SVG file to a PNG file."""
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10 print "Generating %s at %dx%d..." % (png_name, w, h)
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11 r = rsvg.Handle(svg_name)
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13 scale = max(float(r.props.width) / w, float(r.props.height) / h)
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14 scale = 1.0 / scale
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16 r.props.dpi_x = r.props.dpi_x / scale
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17 r.props.dpi_y = r.props.dpi_y / scale
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19 cs = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h)
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20 ctx = cairo.Context(cs)
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21 ctx.scale(scale, scale)
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22 r.render_cairo(ctx)
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23 cs.write_to_png(png_name)
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25 def process_svg_folder(path, width, height):
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26 for dirpath, dirnames, filenames in os.walk(path):
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27 for filename in filenames:
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28 basename, ext = os.path.splitext(filename)
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29 if ext == ".svg":
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30 svg_name = os.path.join(dirpath, basename + ".svg")
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31 png_name = os.path.join(dirpath, basename + ".png")
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32 svg_to_png(svg_name, png_name, width, height)
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34 def process_sprite(name, width, height, sprite_path):
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35 svg_name = os.path.join(sprite_path, name) + ".svg"
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36 png_name = os.path.join(sprite_path, name) + ".png"
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37 svg_to_png(svg_name, png_name, width, height)
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38
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39 TILE_PATH = "data/tiles"
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40 SPRITE_PATH = "data/sprites"
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41 IMAGE_PATH = "data/images"
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42
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43 SPRITES = [
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44 # chicken bits
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45 ("chkn", 20, 20),
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46 ("wing", 20, 20),
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47 ("eye", 20, 20),
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48 ("equip_rifle", 20, 20),
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49 ("equip_knife", 20, 20),
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50 ("equip_kevlar", 20, 20),
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51 ("equip_helmet", 20, 20),
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ab4fc3fe0f96 chickens scatter; chop wood
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52 ("equip_axe", 20, 20),
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53 ("select_chkn", 20, 20),
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54 ("nest", 20, 20),
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55 ("equip_egg", 20, 20),
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56 # fox bits
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57 ("fox", 20, 20),
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58 ("ninja_fox", 20, 20),
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59 ("sapper_fox", 20, 20),
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60 ("rinkhals", 20, 20),
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61 # buildings
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62 ("henhouse", 60, 40),
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63 ("select_henhouse", 60, 40),
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64 ("hendominium", 40, 60),
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65 ("select_hendominium", 40, 60),
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66 ("watchtower", 40, 40),
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67 ("select_watchtower", 40, 40),
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68 # special effects
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69 ("muzzle_flash", 20, 20),
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70 ("chkn_death", 20, 20),
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71 ("fox_death", 20, 20),
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72 ("boom1", 20, 20),
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73 ("boom2", 20, 20),
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74 ("boom3", 20, 20),
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75 ("boom4", 20, 20),
261
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76 ]
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78 if __name__ == "__main__":
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79 process_svg_folder("data/tiles", 20, 20)
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80 process_svg_folder("data/icons", 40, 40)
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81 for name, width, height in SPRITES:
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82 process_sprite(name, width, height, SPRITE_PATH)
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83 process_sprite("splash", 800, 600, IMAGE_PATH)
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84 process_sprite("gameover_win", 800, 600, IMAGE_PATH)
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85 process_sprite("gameover_lose", 800, 600, IMAGE_PATH)