Revert bad merge.

"Merge pull request #317 from yenatch/pngs-kind-of"

This reverts commit 25025d1b6c, reversing
changes made to 0d17d4a758.

gfx.py

@@ -12,17 +12,12 @@ pics = [
 	'gfx/shrink2',
 ]
 
-cache = {}
-def get_cache(filename):
-	global cache
-	cached = cache.get(filename)
-	if cached == None:
-		cached = open(filename).read()
-		cache[filename] = cached
-	return cached
-
+base_stats = None
 def get_base_stats():
-	return get_cache('data/base_stats.asm')
+	global base_stats
+	if not base_stats:
+		base_stats = open('data/base_stats.asm').read()
+	return base_stats
 
 def get_pokemon_dimensions(name):
 	if name == 'egg':
@@ -47,7 +42,7 @@ def filepath_rules(filepath):
 	pokemon_name = ''
 
 	if 'gfx/pics/' in filedir:
-		pokemon_name = filedir.split('/')[-1]
+		pokemon_name = filedir.split('/')[3]
 		if pokemon_name.startswith('unown_'):
 			index = filedir.find(pokemon_name)
 			if index != -1: