stop the pills (#18703)

* RedPills Processing

Now you have to use START_PROCESSING(SSname, thing) (and STOP_PROCESSING)

* Fixes a minor bug.

code/modules/reagents/chemistry/holder.dm

@@ -23,7 +23,7 @@ var/const/INJECT = 5 //injection
 	maximum_volume = maximum
 
 	if(!(flags & REAGENT_NOREACT))
-		SSobj.processing |= src
+		START_PROCESSING(SSobj, src)
 
 	//I dislike having these here but map-objects are initialised before world/New() is called. >_>
 	if(!chemical_reagents_list)
@@ -60,7 +60,7 @@ var/const/INJECT = 5 //injection
 
 /datum/reagents/Destroy()
 	. = ..()
-	SSobj.processing -= src
+	STOP_PROCESSING(SSobj, src)
 	for(var/reagent in reagent_list)
 		var/datum/reagent/R = reagent
 		qdel(R)
@@ -293,7 +293,7 @@ var/const/INJECT = 5 //injection
 
 /datum/reagents/process()
 	if(flags & REAGENT_NOREACT)
-		SSobj.processing -= src
+		STOP_PROCESSING(SSobj, src)
 		return
 
 	for(var/reagent in reagent_list)
@@ -305,9 +305,9 @@ var/const/INJECT = 5 //injection
 		// Order is important, process() can remove from processing if
 		// the flag is present
 		flags &= ~(REAGENT_NOREACT)
-		SSobj.processing |= src
+		START_PROCESSING(SSobj, src)
 	else
-		SSobj.processing -= src
+		STOP_PROCESSING(SSobj, src)
 		flags |= REAGENT_NOREACT
 
 /datum/reagents/proc/conditional_update_move(atom/A, Running = 0)

code/modules/reagents/reagent_containers/borghydro.dm

@@ -38,11 +38,11 @@ Borg Hypospray
 		modes[R] = iteration
 		iteration++
 
-	SSobj.processing |= src
+	START_PROCESSING(SSobj, src)
 
 
 /obj/item/weapon/reagent_containers/borghypo/Destroy()
-	SSobj.processing.Remove(src)
+	STOP_PROCESSING(SSobj, src)
 	return ..()