script simpler

*create showrand true
*create luckmod 0 (1-10) (to determine the game's overall difficulty)
*create nat20 false
*create critfail false
*create rollfail false
*create rollsuccess false
*create rollresult 0
*create DCrange 0
*create d10 0
*create d2 0
*create d20 0
*create d3 0
*create d4 0
*create d6 0
*create d8 0
*create percentiledice 0
*create variable 0 (1-100)
*create variablemodifier 0 (1-10)

Simpler script
*set variablemodifier (variable/10)
*if showrand
	(rolling D20 ([b]${d20}[/b]) + agility([b]${agilitymod}[/b])
	*if luckmod != 0
		+ Luck([b]${luckmod}[/b])
	| DC = ${DCrange} or above)

*set rollresult ((d20 + variablemodifier) + luckmod)
*if d20 = 1
	*set critfail true
	*set nat20 false
	*set rollsuccess false
	*set rollfail false
	*goto return
*if d20 = 20
	*set critfail false
	*set nat20 true
	*set rollsuccess false
	*set rollfail false
	*goto return
*if rollresult < DCrange
	*set critfail false
	*set nat20 false
	*set rollfail true
	*set rollsuccess false
	*goto return
*if rollresult >= DCrange
	*set critfail false
	*set nat20 false
	*set rollfail false
	*set rollsuccess true
	*goto return