Lemmings Follow Terrain

Lemmings Follow Terrain:
Efficient renderer and manager for multiple sprites.
Animated bitmaps with variable framerates & a single
enterframe to control everyone.
Runs @60 fps under 1.3ghz Atom @1000 lemmings
Runs @45 fps (Froyo 2.2) under Android Snapdragon 1 Ghz @1000 lemmings
Update 2011: runs @50 fps (Froyo 2.2) with vector casting - gained 5fps!
@by Hasufel 2010-2011