Merge pull request #13895 from Citadel-Station-13/silicons-patch-53

Restores speedup to meth and nuka cola

code/modules/movespeed/modifiers/reagents.dm

@@ -12,3 +12,7 @@
 
 /datum/movespeed_modifier/reagent/nitryl
 	multiplicative_slowdown = -1
+
+/datum/movespeed_modifier/reagent/meth
+	multiplicative_slowdown = -0.5
+	absolute_max_tiles_per_second = 11

code/modules/reagents/chemistry/reagents/drink_reagents.dm

@@ -504,6 +504,14 @@
 	glass_desc = "Don't cry, Don't raise your eye, It's only nuclear wasteland."
 	value = REAGENT_VALUE_COMMON
 
+/datum/reagent/consumable/nuka_cola/on_mob_metabolize(mob/living/carbon/M)
+	M.add_movespeed_modifier(/datum/movespeed_modifier/reagent/meth)
+	return ..()
+
+/datum/reagent/consumable/nuka_cola/on_mob_end_metabolize(mob/living/carbon/M)
+	M.remove_movespeed_modifier(/datum/movespeed_modifier/reagent/meth)
+	return ..()
+
 /datum/reagent/consumable/nuka_cola/on_mob_life(mob/living/carbon/M)
 	M.Jitter(20)
 	M.set_drugginess(30)

code/modules/reagents/chemistry/reagents/drug_reagents.dm

@@ -174,11 +174,13 @@
 	ADD_TRAIT(L, TRAIT_IGNOREDAMAGESLOWDOWN, type)
 	L.update_movespeed()
 	ADD_TRAIT(L, TRAIT_TASED_RESISTANCE, type)
+	L.add_movespeed_modifier(/datum/movespeed_modifier/reagent/meth)
 
 /datum/reagent/drug/methamphetamine/on_mob_end_metabolize(mob/living/L)
 	REMOVE_TRAIT(L, TRAIT_IGNOREDAMAGESLOWDOWN, type)
 	L.update_movespeed()
 	REMOVE_TRAIT(L, TRAIT_TASED_RESISTANCE, type)
+	L.remove_movespeed_modifier(/datum/movespeed_modifier/reagent/meth)
 	..()
 
 /datum/reagent/drug/methamphetamine/on_mob_life(mob/living/carbon/M)