# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1378505420 -7200
# Node ID ca89d566f9effa1ceb361f4e75f498fa8800cb6f
# Parent  6daf48763bc0c2dc2a8d03fd6309e1a652d73936
Drop unused alpha bit from tile_surface helper

diff -r 6daf48763bc0 -r ca89d566f9ef nagslang/utils.py
--- a/nagslang/utils.py	Fri Sep 06 23:59:49 2013 +0200
+++ b/nagslang/utils.py	Sat Sep 07 00:10:20 2013 +0200
@@ -28,10 +28,9 @@
     return vec
 
 
-def tile_surface(size, tile_image, alpha=255):
+def tile_surface(size, tile_image):
     # create a surface, approriately tiled
     surface = pygame.surface.Surface(size, pgl.SRCALPHA)
-    surface.fill(pygame.color.Color(0, 0, 0, alpha))
     x_step = tile_image.get_rect().width
     y_step = tile_image.get_rect().height
     x_count = size[0] // x_step + 1