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Sheet multiplier exploit fix

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This commit is contained in:
Mark van Alphen
2019-06-03 00:14:51 +02:00
parent 4c67cb5e32
commit 8a70f6aa65
1 changed files with 7 additions and 11 deletions
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code/game/objects/items/stacks/stack.dm
+7 -11
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@@ -111,16 +111,11 @@
if(istype(E, /datum/stack_recipe))
var/datum/stack_recipe/R = E
var/max_multiplier = round(src.amount / R.req_amount)
var/max_multiplier = round(amount / R.req_amount)
var/title
var/can_build = 1
can_build = can_build && (max_multiplier > 0)
/*
if(R.one_per_turf)
can_build = can_build && !(locate(R.result_type) in usr.loc)
if(R.on_floor)
can_build = can_build && istype(usr.loc, /turf/simulated/floor)
*/
if(R.res_amount > 1)
title += "[R.res_amount]x [R.title]\s"
else
@@ -131,12 +126,13 @@
else
t1 += "[title]"
continue
if(R.max_res_amount>1 && max_multiplier>1)
if(R.max_res_amount > 1 && max_multiplier > 1)
max_multiplier = min(max_multiplier, round(R.max_res_amount / R.res_amount))
t1 += " |"
var/list/multipliers = list(5,10,25)
var/list/multipliers = list(5, 10, 25)
for(var/n in multipliers)
if(max_multiplier>=n)
if(max_multiplier >= n)
t1 += " <A href='?src=[UID()];make=[i];multiplier=[n]'>[n * R.res_amount]x</A>"
if(!(max_multiplier in multipliers))
t1 += " <A href='?src=[UID()];make=[i];multiplier=[max_multiplier]'>[max_multiplier * R.res_amount]x</A>"
@@ -165,7 +161,7 @@
var/datum/stack_recipe/R = recipes_list[text2num(href_list["make"])]
var/multiplier = text2num(href_list["multiplier"])
if(!multiplier)
if(!multiplier || multiplier <= 0 || multiplier > 50) // Href exploit checks
multiplier = 1
if(amount < R.req_amount * multiplier)