States hedgehogs can be in (see hedgewars/uConsts.pas for a current
list).

        gstDrowning
        gstHHDriven
        gstMoving
        gstAttacked
        gstAttacking
        gstCollision
        gstHHChooseTarget
        gstHHJumping
        gsttmpFlag
        gstHHThinking
        gstNoDamage
        gstHHHJump
        gstAnimation
        gstHHDeath
        gstWinner // this, along with gstLoser, is good for indicating hedgies know they screwed up
        gstWait
        gstNotKickable
        gstLoser
        gstHHGone