魔力回復システム

every second:
	loop all players:
		if level progress of loop-player is smaller than 0.99:
			increase level progress of the loop-player by 0.01
		if loop-player is sneaking:
			if level progress of loop-player is smaller than 0.98:
				increase level progress of the loop-player by 0.01
on xp spawn:
	cancel event