Fresh Meat, Leatherworking (#7629)

* Make Butchering more modular. Don't tell the demon lords.

* No guts no glory. That was far more work than expected to get organs to just process and work for butchering holy shit.

* Chitin and hides oh my.

* squeak. ..Why did this not fire on local?

* Squelch.

* Seven cubed livers, for the doctors in their sterile halls.

* Changeling

* Prep for Datums

* Fix Broken Broken Guns

* Redundancy

* F l a g s

code/modules/organs/internal/augment.dm

@@ -14,6 +14,8 @@
 	target_parent_classes = list()	// Is the parent supposed to be organic, robotic, assisted?
 	forgiving_class = TRUE	// Will the organ give its verbs when it isn't a perfect match? I.E., assisted in organic, synthetic in organic.
 
+	butcherable = FALSE
+
 	var/obj/item/integrated_object	// Objects held by the organ, used for re-usable, deployable things.
 	var/integrated_object_type	// Object type the organ will spawn.
 	var/target_slot = null

code/modules/organs/internal/brain.dm

@@ -83,8 +83,11 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 	health = config.default_brain_health
 	defib_timer = (config.defib_timer MINUTES) / 2
 	spawn(5)
-		if(brainmob && brainmob.client)
-			brainmob.client.screen.len = null //clear the hud
+		if(brainmob)
+			butcherable = FALSE
+
+			if(brainmob.client)
+				brainmob.client.screen.len = null //clear the hud
 
 /obj/item/organ/internal/brain/Destroy()
 	QDEL_NULL(brainmob)
@@ -96,8 +99,9 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 		brainmob = new(src)
 		brainmob.name = H.real_name
 		brainmob.real_name = H.real_name
-		brainmob.dna = H.dna.Clone()
-		brainmob.timeofhostdeath = H.timeofdeath
+		if(istype(H))
+			brainmob.dna = H.dna.Clone()
+			brainmob.timeofhostdeath = H.timeofdeath
 
 		// Copy modifiers.
 		for(var/datum/modifier/M in H.modifiers)
@@ -124,13 +128,13 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 	if(name == initial(name))
 		name = "\the [owner.real_name]'s [initial(name)]"
 
-	var/mob/living/simple_mob/animal/borer/borer = owner.has_brain_worms()
+	var/mob/living/simple_mob/animal/borer/borer = owner?.has_brain_worms()
 
 	if(borer)
 		borer.detatch() //Should remove borer if the brain is removed - RR
 
 	var/obj/item/organ/internal/brain/B = src
-	if(istype(B) && istype(owner))
+	if(istype(B) && owner)
 		B.transfer_identity(owner)
 
 	..()

code/modules/organs/internal/liver.dm

@@ -8,7 +8,7 @@
 
 /obj/item/organ/internal/liver/process()
 	..()
-	if(!owner) return
+	if(!iscarbon(owner)) return
 
 	if(owner.life_tick % PROCESS_ACCURACY == 0)
 

code/modules/organs/internal/robotic/robotic.dm

@@ -9,3 +9,4 @@
 	decays = FALSE	// Ditto. Rust takes a while.
 
 	robotic = ORGAN_ROBOT
+	butcherable = FALSE