Entity class added.
MovingEntity added.
Gravity added.
Entity draw method fix.
World entity draw fix.
Added NPC (test entity).
Jumping added & gravity fixed.
NPC generation.
Fixing max y velocities for MovingEntities.
Gravity fix for varying framerates.
360 degree movement added.
NPC AI changed slightly.
Fixing collision.
Randomized NPC speed.
Player added.
Collision fixes.
Player controls slightly changed.
Keyboard player movement added.
Player random spawning x coordinate.
Collision fixing.