Mercurial > rinkhals
changeset 261:86291107d67a
Make regenerate_pngs more import-friendly.
| author | Jeremy Thurgood <firxen@gmail.com> |
|---|---|
| date | Sat, 05 Sep 2009 13:20:59 +0000 |
| parents | fb33aef5131c |
| children | d508248041ff |
| files | regenerate-pngs.py regenerate_pngs.py |
| diffstat | 2 files changed, 104 insertions(+), 103 deletions(-) [+] |
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--- a/regenerate-pngs.py Sat Sep 05 13:16:43 2009 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,103 +0,0 @@ -#!/usr/bin/env python - -import cairo -import rsvg -import os -from Image import open - -def svg_to_png(svg_name, png_name, w, h): - """Convert an SVG file to a PNG file.""" - print "Generating %s at %dx%d..." % (png_name, w, h) - r = rsvg.Handle(svg_name) - - scale = max(float(r.props.width) / w, float(r.props.height) / h) - scale = 1.0 / scale - - r.props.dpi_x = r.props.dpi_x / scale - r.props.dpi_y = r.props.dpi_y / scale - - cs = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h) - ctx = cairo.Context(cs) - ctx.scale(scale, scale) - r.render_cairo(ctx) - cs.write_to_png(png_name) - -def process_svg_folder(path, width, height): - for dirpath, dirnames, filenames in os.walk(path): - for filename in filenames: - basename, ext = os.path.splitext(filename) - if ext == ".svg": - svg_name = os.path.join(dirpath, basename + ".svg") - png_name = os.path.join(dirpath, basename + ".png") - svg_to_png(svg_name, png_name, width, height) - -def process_sprite(name, width, height, sprite_path): - svg_name = os.path.join(sprite_path, name) + ".svg" - png_name = os.path.join(sprite_path, name) + ".png" - svg_to_png(svg_name, png_name, width, height) - -def process_cursor(name, width, height, sprite_path, cursor_path): - # We bounce through png to get something PIL understands - svg_name = os.path.join(sprite_path, name) + '.svg' - png_name = os.path.join(cursor_path, name) + '.png' - xbm_name = os.path.join(cursor_path, name) + '.xbm' - svg_to_png(svg_name, png_name, width, height) - # We need to bounce through 'L' first to handle transparency OK - pixeldata = open(png_name).convert('L') - # Everything > 0 goes to white - lut = [0] + [1]*255 - pixeldata.point(lut, mode='1').save(xbm_name) - os.remove(png_name) - -if __name__ == "__main__": - tile_path = "data/tiles" - sprite_path = "data/sprites" - image_path = "data/images" - cursor_path = "data/cursors" - sprites = [ - # chicken bits - ("chkn", 20, 20), - ("wing", 20, 20), - ("eye", 20, 20), - ("equip_rifle", 20, 20), - ("equip_knife", 20, 20), - ("equip_kevlar", 20, 20), - ("equip_helmet", 20, 20), - ("select_chkn", 20, 20), - ("nest", 20, 20), - ("equip_egg", 20, 20), - # fox bits - ("fox", 20, 20), - ("ninja_fox", 20, 20), - ("sapper_fox", 20, 20), - ("rinkhals", 20, 20), - # buildings - ("henhouse", 60, 40), - ("select_henhouse", 60, 40), - ("hendominium", 40, 60), - ("select_hendominium", 40, 60), - ("watchtower", 40, 40), - ("select_watchtower", 40, 40), - # special effects - ("muzzle_flash", 20, 20), - ("chkn_death", 20, 20), - ("fox_death", 20, 20), - # other - ("egg", 20, 20), - ] - - cursors = [ - ("chkn", 16, 16), - ("egg", 16, 16), - ("sell_cursor", 24, 24), - ] - - process_svg_folder("data/tiles", 20, 20) - process_svg_folder("data/icons", 40, 40) - for name, width, height in sprites: - process_sprite(name, width, height, sprite_path) - process_sprite("splash", 800, 600, image_path) - process_sprite("gameover_win", 800, 600, image_path) - process_sprite("gameover_lose", 800, 600, image_path) - for name, width, height in cursors: - process_cursor(name, width, height, sprite_path, cursor_path)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/regenerate_pngs.py Sat Sep 05 13:20:59 2009 +0000 @@ -0,0 +1,104 @@ +#!/usr/bin/env python + +import cairo +import rsvg +import os +from Image import open + +def svg_to_png(svg_name, png_name, w, h): + """Convert an SVG file to a PNG file.""" + print "Generating %s at %dx%d..." % (png_name, w, h) + r = rsvg.Handle(svg_name) + + scale = max(float(r.props.width) / w, float(r.props.height) / h) + scale = 1.0 / scale + + r.props.dpi_x = r.props.dpi_x / scale + r.props.dpi_y = r.props.dpi_y / scale + + cs = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h) + ctx = cairo.Context(cs) + ctx.scale(scale, scale) + r.render_cairo(ctx) + cs.write_to_png(png_name) + +def process_svg_folder(path, width, height): + for dirpath, dirnames, filenames in os.walk(path): + for filename in filenames: + basename, ext = os.path.splitext(filename) + if ext == ".svg": + svg_name = os.path.join(dirpath, basename + ".svg") + png_name = os.path.join(dirpath, basename + ".png") + svg_to_png(svg_name, png_name, width, height) + +def process_sprite(name, width, height, sprite_path): + svg_name = os.path.join(sprite_path, name) + ".svg" + png_name = os.path.join(sprite_path, name) + ".png" + svg_to_png(svg_name, png_name, width, height) + +def process_cursor(name, width, height, sprite_path, cursor_path): + # We bounce through png to get something PIL understands + svg_name = os.path.join(sprite_path, name) + '.svg' + png_name = os.path.join(cursor_path, name) + '.png' + xbm_name = os.path.join(cursor_path, name) + '.xbm' + svg_to_png(svg_name, png_name, width, height) + # We need to bounce through 'L' first to handle transparency OK + pixeldata = open(png_name).convert('L') + # Everything > 0 goes to white + lut = [0] + [1]*255 + pixeldata.point(lut, mode='1').save(xbm_name) + os.remove(png_name) + +TILE_PATH = "data/tiles" +SPRITE_PATH = "data/sprites" +IMAGE_PATH = "data/images" +CURSOR_PATH = "data/cursors" + +SPRITES = [ + # chicken bits + ("chkn", 20, 20), + ("wing", 20, 20), + ("eye", 20, 20), + ("equip_rifle", 20, 20), + ("equip_knife", 20, 20), + ("equip_kevlar", 20, 20), + ("equip_helmet", 20, 20), + ("select_chkn", 20, 20), + ("nest", 20, 20), + ("equip_egg", 20, 20), + # fox bits + ("fox", 20, 20), + ("ninja_fox", 20, 20), + ("sapper_fox", 20, 20), + ("rinkhals", 20, 20), + # buildings + ("henhouse", 60, 40), + ("select_henhouse", 60, 40), + ("hendominium", 40, 60), + ("select_hendominium", 40, 60), + ("watchtower", 40, 40), + ("select_watchtower", 40, 40), + # special effects + ("muzzle_flash", 20, 20), + ("chkn_death", 20, 20), + ("fox_death", 20, 20), + # other + ("egg", 20, 20), +] + +CURSORS = [ + ("chkn", 16, 16), + ("egg", 16, 16), + ("sell_cursor", 24, 24), + ] + +if __name__ == "__main__": + process_svg_folder("data/tiles", 20, 20) + process_svg_folder("data/icons", 40, 40) + for name, width, height in SPRITES: + process_sprite(name, width, height, SPRITE_PATH) + process_sprite("splash", 800, 600, IMAGE_PATH) + process_sprite("gameover_win", 800, 600, IMAGE_PATH) + process_sprite("gameover_lose", 800, 600, IMAGE_PATH) + for name, width, height in CURSORS: + process_cursor(name, width, height, SPRITE_PATH, CURSOR_PATH)