Overdosed chemicals no longer do helpful effects when overdosed (generally) (#20906)

* Overdosed chemicals no longer do helpful effects when overdosed (generally)

* Update code/modules/reagents/chemistry/reagents_holder.dm

Co-authored-by: Nathan Winters <100448493+CinnamonSnowball@users.noreply.github.com>

* balance request

* Update code/modules/reagents/chemistry/reagents_datum.dm

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* od to overdose

---------

Co-authored-by: Nathan Winters <100448493+CinnamonSnowball@users.noreply.github.com>
Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

code/modules/reagents/chemistry/reagents/alcohol.dm

@@ -102,6 +102,7 @@
 	drink_name = "Glass of Absinthe"
 	drink_desc = "The green fairy is going to get you now!"
 	taste_description = "fucking pain"
+	allowed_overdose_process = TRUE
 
 //copy paste from LSD... shoot me
 /datum/reagent/consumable/ethanol/absinthe/on_mob_life(mob/living/M)
@@ -143,6 +144,7 @@
 	drink_name = "Glass of Rum"
 	drink_desc = "Now you want to Pray for a pirate suit, don't you?"
 	taste_description = "rum"
+	allowed_overdose_process = TRUE
 
 /datum/reagent/consumable/ethanol/rum/overdose_process(mob/living/M, severity)
 	var/update_flags = STATUS_UPDATE_NONE

code/modules/reagents/chemistry/reagents/drugs.dm

@@ -283,6 +283,7 @@
 	addiction_chance = 10
 	addiction_threshold = 10
 	taste_description = "very poor life choices"
+	allowed_overdose_process = TRUE
 
 
 /datum/reagent/krokodil/on_mob_life(mob/living/M)
@@ -360,6 +361,7 @@
 	addiction_decay_rate = 0.1 // very low, to prevent people from abusing the massive speed boost for too long. forces them to take long downtimes to not die from brain damage.
 	heart_rate_increase = 1
 	taste_description = "speed"
+	allowed_overdose_process = TRUE //Requested by balance.
 	/// modifier to the stun time of the mob taking the drug
 	var/tenacity = 1.5
 

code/modules/reagents/chemistry/reagents/food_reagents.dm

@@ -98,6 +98,7 @@
 	overdose_threshold = 200 // Hyperglycaemic shock
 	taste_description = "sweetness"
 	taste_mult = 1.5
+	allowed_overdose_process = TRUE
 
 /datum/reagent/consumable/sugar/on_mob_life(mob/living/M)
 	var/update_flags = STATUS_UPDATE_NONE
@@ -717,6 +718,7 @@
 	overdose_threshold = 75
 	harmless = FALSE
 	taste_description = "oil"
+	allowed_overdose_process = TRUE
 
 /datum/reagent/consumable/hydrogenated_soybeanoil/on_mob_life(mob/living/M)
 	if(prob(15))

code/modules/reagents/chemistry/reagents/toxins.dm

@@ -494,6 +494,7 @@
 	metabolization_rate = 0.2
 	overdose_threshold = 40
 	taste_mult = 0
+	allowed_overdose_process = TRUE
 
 /datum/reagent/histamine/reaction_mob(mob/living/M, method=REAGENT_TOUCH, volume) //dumping histamine on someone is VERY mean.
 	if(iscarbon(M))

code/modules/reagents/chemistry/reagents_datum.dm

@@ -28,6 +28,8 @@
 	var/addiction_stage = 1
 	var/last_addiction_dose = 0
 	var/overdosed = FALSE // You fucked up and this is now triggering it's overdose effects, purge that shit quick.
+	/// If this variable is true, chemicals will continue to process in mobs when overdosed.
+	var/allowed_overdose_process = FALSE
 	var/current_cycle = 1
 	var/drink_icon = null
 	var/drink_name = "Glass of ..what?"
@@ -107,6 +109,16 @@
 	holder.remove_reagent(id, total_depletion_rate) //By default it slowly disappears.
 	return STATUS_UPDATE_NONE
 
+/datum/reagent/proc/on_mob_overdose_life(mob/living/M) //We want to drain reagents but not do the entire mob life.
+	current_cycle++
+	var/total_depletion_rate = metabolization_rate * M.metabolism_efficiency // Cache it
+
+	handle_addiction(M, total_depletion_rate)
+	sate_addiction(M)
+
+	holder.remove_reagent(id, total_depletion_rate) //By default it slowly disappears.
+	return STATUS_UPDATE_NONE
+
 /datum/reagent/proc/handle_addiction(mob/living/M, consumption_rate)
 	if(addiction_chance && !is_type_in_list(src, M.reagents.addiction_list))
 		M.reagents.addiction_threshold_accumulated[type] += consumption_rate

code/modules/reagents/chemistry/reagents_holder.dm

@@ -331,10 +331,13 @@
 				continue
 		//If you got this far, that means we can process whatever reagent this iteration is for. Handle things normally from here.
 		if(M && R)
-			update_flags |= R.on_mob_life(M)
 			if(R.volume >= R.overdose_threshold && !R.overdosed && R.overdose_threshold > 0)
 				R.overdosed = TRUE
 				R.overdose_start(M)
+			if(!R.overdosed || R.allowed_overdose_process)
+				update_flags |= R.on_mob_life(M)
+			else
+				update_flags |= R.on_mob_overdose_life(M) //We want to drain reagents but not do the entire mob life.
 			if(R.volume < R.overdose_threshold && R.overdosed)
 				R.overdosed = FALSE
 			if(R.overdosed)