--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mamba/sprites.py	Sun Sep 11 15:29:52 2011 +0200
@@ -0,0 +1,34 @@
+from pygame.sprite import Sprite
+
+from mamba.data import load_image
+from mamba.constants import TILE_SIZE
+
+
+def tile_sizify(pos):
+    ts_x, ts_y = TILE_SIZE
+    p_x, p_y = pos
+    return (ts_x * p_x, ts_y * p_y)
+
+
+class BaseSprite(Sprite):
+    tileset = 'common'
+
+    def load_image(self, image_name, tileset=None):
+        if tileset is None:
+            tileset = self.tileset
+        self.image = load_image('tiles/%s/%s.png' % (tileset, image_name))
+
+    def set_tile_pos(self, tile_pos):
+        self.rect = self.image.get_rect().move(tile_sizify(tile_pos))
+
+
+class TileSprite(BaseSprite):
+    def __init__(self, tileset_name, image_name, *groups):
+        super(TileSprite, self).__init__(*groups)
+        self.load_image(image_name, tileset_name)
+
+
+class ThingSprite(BaseSprite):
+    def __init__(self, image_name, *groups):
+        super(ThingSprite, self).__init__(*groups)
+        self.load_image(image_name)