[MIRROR] Cybernetic brains for androids [MDB IGNORE] (#660)

* Cybernetic brains for androids (#79421)

---------

Co-authored-by: SkyratBot <[email protected]>
Co-authored-by: GPeckman <[email protected]>

code/modules/mob/living/brain/brain_cybernetic.dm

@@ -0,0 +1,59 @@
+/obj/item/organ/internal/brain/cybernetic
+	name = "cybernetic brain"
+	desc = "A mechanical brain found inside of androids. Not to be confused with a positronic brain."
+	icon_state = "brain-c"
+	organ_flags = ORGAN_ROBOTIC | ORGAN_VITAL
+	failing_desc = "seems to be broken, and will not work without repairs."
+
+/obj/item/organ/internal/brain/cybernetic/brain_damage_examine()
+	if(suicided)
+		return span_info("Its circuitry is smoking slightly. They must not have been able to handle the stress of it all.")
+	if(brainmob && (decoy_override || brainmob.client || brainmob.get_ghost()))
+		if(organ_flags & ORGAN_FAILING)
+			return span_info("It seems to still have a bit of energy within it, but it's rather damaged... You may be able to repair it with a <b>multitool</b>.")
+		else if(damage >= BRAIN_DAMAGE_DEATH*0.5)
+			return span_info("You can feel the small spark of life still left in this one, but it's got some dents. You may be able to restore it with a <b>multitool</b>.")
+		else
+			return span_info("You can feel the small spark of life still left in this one.")
+	else
+		return span_info("This one is completely devoid of life.")
+
+/obj/item/organ/internal/brain/cybernetic/check_for_repair(obj/item/item, mob/user)
+	if (item.tool_behaviour == TOOL_MULTITOOL) //attempt to repair the brain
+		if (brainmob?.health <= HEALTH_THRESHOLD_DEAD) //if the brain is fucked anyway, do nothing
+			to_chat(user, span_warning("[src] is far too damaged, there's nothing else we can do for it!"))
+			return TRUE
+
+		if (DOING_INTERACTION(user, src))
+			to_chat(user, span_warning("you're already repairing [src]!"))
+			return TRUE
+
+		user.visible_message(span_notice("[user] slowly starts to repair [src] with [item]."), span_notice("You slowly start to repair [src] with [item]."))
+		var/did_repair = FALSE
+		while(damage > 0)
+			if(item.use_tool(src, user, 3 SECONDS, volume = 50))
+				did_repair = TRUE
+				set_organ_damage(max(0, damage - 20))
+			else
+				break
+
+		if (did_repair)
+			if (damage > 0)
+				user.visible_message(span_notice("[user] partially repairs [src] with [item]."), span_notice("You partially repair [src] with [item]."))
+			else
+				user.visible_message(span_notice("[user] fully repairs [src] with [item], causing its warning light to stop flashing."), span_notice("You fully repair [src] with [item], causing its warning light to stop flashing."))
+		else
+			to_chat(user, span_warning("You failed to repair [src] with [item]!"))
+
+		return TRUE
+	return FALSE
+
+/obj/item/organ/internal/brain/cybernetic/emp_act(severity)
+	. = ..()
+	if(. & EMP_PROTECT_SELF)
+		return
+	switch(severity) // Hard cap on brain damage from EMP
+		if (EMP_HEAVY)
+			apply_organ_damage(20, BRAIN_DAMAGE_SEVERE)
+		if (EMP_LIGHT)
+			apply_organ_damage(10, BRAIN_DAMAGE_MILD)

code/modules/mob/living/brain/brain_item.dm

@@ -47,13 +47,6 @@
 	// Brain size logic
 	transform = transform.Scale(brain_size)
 
-/obj/item/organ/internal/brain/examine()
-	. = ..()
-	if(brain_size < 1)
-		. += span_notice("It is a bit on the smaller side...")
-	if(brain_size > 1)
-		. += span_notice("It is bigger than average...")
-
 /obj/item/organ/internal/brain/Insert(mob/living/carbon/brain_owner, special = FALSE, drop_if_replaced = TRUE, no_id_transfer = FALSE)
 	. = ..()
 	if(!.)
@@ -177,32 +170,17 @@
 		L.mind.transfer_to(brainmob)
 		to_chat(brainmob, span_notice("You feel slightly disoriented. That's normal when you're just a brain."))
 
-/obj/item/organ/internal/brain/attackby(obj/item/O, mob/user, params)
+/obj/item/organ/internal/brain/attackby(obj/item/item, mob/user, params)
 	user.changeNext_move(CLICK_CD_MELEE)
 
-	if(istype(O, /obj/item/borg/apparatus/organ_storage))
+	if(istype(item, /obj/item/borg/apparatus/organ_storage))
 		return //Borg organ bags shouldn't be killing brains
 
-	if(damage && O.is_drainable() && O.reagents.has_reagent(/datum/reagent/medicine/mannitol)) //attempt to heal the brain
-		. = TRUE //don't do attack animation.
-		if(brainmob?.health <= HEALTH_THRESHOLD_DEAD) //if the brain is fucked anyway, do nothing
-			to_chat(user, span_warning("[src] is far too damaged, there's nothing else we can do for it!"))
-			return
-
-		user.visible_message(span_notice("[user] starts to slowly pour the contents of [O] onto [src]."), span_notice("You start to slowly pour the contents of [O] onto [src]."))
-		if(!do_after(user, 3 SECONDS, src))
-			to_chat(user, span_warning("You failed to pour the contents of [O] onto [src]!"))
-			return
-
-		user.visible_message(span_notice("[user] pours the contents of [O] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink."), span_notice("You pour the contents of [O] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink."))
-		var/amount = O.reagents.get_reagent_amount(/datum/reagent/medicine/mannitol)
-		var/healto = max(0, damage - amount * 2)
-		O.reagents.remove_all(ROUND_UP(O.reagents.total_volume / amount * (damage - healto) * 0.5)) //only removes however much solution is needed while also taking into account how much of the solution is mannitol
-		set_organ_damage(healto) //heals 2 damage per unit of mannitol, and by using "set_organ_damage", we clear the failing variable if that was up
-		return
+	if (check_for_repair(item, user))
+		return TRUE
 
 	// Cutting out skill chips.
-	if(length(skillchips) && O.get_sharpness() == SHARP_EDGED)
+	if(length(skillchips) && item.get_sharpness() == SHARP_EDGED)
 		to_chat(user,span_notice("You begin to excise skillchips from [src]."))
 		if(do_after(user, 15 SECONDS, target = src))
 			for(var/chip in skillchips)
@@ -225,31 +203,57 @@
 		return
 
 	if(brainmob) //if we aren't trying to heal the brain, pass the attack onto the brainmob.
-		O.attack(brainmob, user) //Oh noooeeeee
+		item.attack(brainmob, user) //Oh noooeeeee
 
-	if(O.force != 0 && !(O.item_flags & NOBLUDGEON))
+	if(item.force != 0 && !(item.item_flags & NOBLUDGEON))
 		user.do_attack_animation(src)
 		playsound(loc, 'sound/effects/meatslap.ogg', 50)
 		set_organ_damage(maxHealth) //fails the brain as the brain was attacked, they're pretty fragile.
-		visible_message(span_danger("[user] hits [src] with [O]!"))
-		to_chat(user, span_danger("You hit [src] with [O]!"))
+		visible_message(span_danger("[user] hits [src] with [item]!"))
+		to_chat(user, span_danger("You hit [src] with [item]!"))
+
+/obj/item/organ/internal/brain/proc/check_for_repair(obj/item/item, mob/user)
+	if(damage && item.is_drainable() && item.reagents.has_reagent(/datum/reagent/medicine/mannitol) && (organ_flags & ORGAN_ORGANIC)) //attempt to heal the brain
+		if(brainmob?.health <= HEALTH_THRESHOLD_DEAD) //if the brain is fucked anyway, do nothing
+			to_chat(user, span_warning("[src] is far too damaged, there's nothing else we can do for it!"))
+			return TRUE
+
+		user.visible_message(span_notice("[user] starts to slowly pour the contents of [item] onto [src]."), span_notice("You start to slowly pour the contents of [item] onto [src]."))
+		if(!do_after(user, 3 SECONDS, src))
+			to_chat(user, span_warning("You failed to pour the contents of [item] onto [src]!"))
+			return TRUE
+
+		user.visible_message(span_notice("[user] pours the contents of [item] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink."), span_notice("You pour the contents of [item] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink."))
+		var/amount = item.reagents.get_reagent_amount(/datum/reagent/medicine/mannitol)
+		var/healto = max(0, damage - amount * 2)
+		item.reagents.remove_all(ROUND_UP(item.reagents.total_volume / amount * (damage - healto) * 0.5)) //only removes however much solution is needed while also taking into account how much of the solution is mannitol
+		set_organ_damage(healto) //heals 2 damage per unit of mannitol, and by using "set_organ_damage", we clear the failing variable if that was up
+		return TRUE
+	return FALSE
 
 /obj/item/organ/internal/brain/examine(mob/user)
 	. = ..()
 	if(length(skillchips))
 		. += span_info("It has a skillchip embedded in it.")
+	. += brain_damage_examine()
+	if(brain_size < 1)
+		. += span_notice("It is a bit on the smaller side...")
+	if(brain_size > 1)
+		. += span_notice("It is bigger than average...")
+
+/// Needed so subtypes can override examine text while still calling parent
+/obj/item/organ/internal/brain/proc/brain_damage_examine()
 	if(suicided)
-		. += span_info("It's started turning slightly grey. They must not have been able to handle the stress of it all.")
-		return
+		return span_info("It's started turning slightly grey. They must not have been able to handle the stress of it all.")
 	if(brainmob && (decoy_override || brainmob.client || brainmob.get_ghost()))
 		if(organ_flags & ORGAN_FAILING)
-			. += span_info("It seems to still have a bit of energy within it, but it's rather damaged... You may be able to restore it with some <b>mannitol</b>.")
+			return span_info("It seems to still have a bit of energy within it, but it's rather damaged... You may be able to restore it with some <b>mannitol</b>.")
 		else if(damage >= BRAIN_DAMAGE_DEATH*0.5)
-			. += span_info("You can feel the small spark of life still left in this one, but it's got some bruises. You may be able to restore it with some <b>mannitol</b>.")
+			return span_info("You can feel the small spark of life still left in this one, but it's got some bruises. You may be able to restore it with some <b>mannitol</b>.")
 		else
-			. += span_info("You can feel the small spark of life still left in this one.")
+			return span_info("You can feel the small spark of life still left in this one.")
 	else
-		. += span_info("This one is completely devoid of life.")
+		return span_info("This one is completely devoid of life.")
 
 /obj/item/organ/internal/brain/attack(mob/living/carbon/C, mob/user)
 	if(!istype(C))

code/modules/mob/living/carbon/human/species_types/android.dm

@@ -26,6 +26,7 @@
 
 	inherent_biotypes = MOB_ROBOTIC|MOB_HUMANOID
 	meat = null
+	mutantbrain = /obj/item/organ/internal/brain/cybernetic
 	mutanttongue = /obj/item/organ/internal/tongue/robot
 	mutantstomach = null
 	mutantappendix = null

tgstation.dme

@@ -4767,6 +4767,7 @@
 #include "code\modules\mob\living\basic\vermin\mouse.dm"
 #include "code\modules\mob\living\basic\vermin\space_bat.dm"
 #include "code\modules\mob\living\brain\brain.dm"
+#include "code\modules\mob\living\brain\brain_cybernetic.dm"
 #include "code\modules\mob\living\brain\brain_item.dm"
 #include "code\modules\mob\living\brain\brain_say.dm"
 #include "code\modules\mob\living\brain\death.dm"