2.2. THE VIDEO GAME DESCRIPTION LANGUAGE 19
2.2.1 CONTINUOUS PHYSICS
Nil Up Down Left Right
Aliens
continuous
physicstype CONT
mass friction gravity
360
ı
1 f .s/ f .s/
!
g
Arkanoid
FlakAvatar friction
inertia 0:2
healthPoints
limitHealthPoints wMult
ball Missile
Arkanoid speed