Added Asses as an organ

...made you look...
seriously though, refined some surgery datums/steps and commiting so i
can go bugfix some stuff...and a sidequest...i need to adjust return
values.

code/modules/surgery/helpers.dm

@@ -1,46 +1,61 @@
 /proc/attempt_initiate_surgery(obj/item/I, mob/living/M, mob/user)
+	world << "[istype(M)]"
 	if(istype(M))
 		var/mob/living/carbon/human/H
 		var/obj/item/organ/external/affecting
 		var/selected_zone = user.zone_sel.selecting
-
+		world << "line 8"
 		if(istype(M, /mob/living/carbon/human))
 			H = M
+			world <<"line 10"
 			affecting = H.get_organ(check_zone(selected_zone))
 
-		if(can_operate(M))	//if they're prone or a slime
+		if(can_operate(H))	//if they're prone or a slime
 			var/datum/surgery/current_surgery
+			world << "line 15"
 
 			for(var/datum/surgery/S in M.surgeries)
 				if(S.location == selected_zone)
 					current_surgery = S
+					world << "[S]"
 
 			if(!current_surgery)
 				var/list/all_surgeries = surgeries_list.Copy()
 				var/list/available_surgeries = list()
+				world << "line 24"
 
 				for(var/datum/surgery/S in all_surgeries)
 					if(!S.possible_locs.Find(selected_zone))
+						world << "line 29"
+						world << "[selected_zone]"
 						continue
 					if(affecting && S.requires_organic_bodypart && affecting.status == ORGAN_ROBOT)
+						world << "line 30"
 						continue
 					if(!S.can_start(user, M))
+						world << "line 31"
 						continue
 
 					for(var/path in S.allowed_species)
+						world << "[path]"
+						world << "[M]"
 						if(istype(M, path))
+							world << "line 32"
+							world << "[path]"
 							available_surgeries[S.name] = S
 							break
 
 				var/P = input("Begin which procedure?", "Surgery", null, null) as null|anything in available_surgeries
 				if(P && user && user.Adjacent(M) && (I in user))
+					world << "line 40"
 					var/datum/surgery/S = available_surgeries[P]
 					var/datum/surgery/procedure = new S.type
 					if(procedure)
 						procedure.location = selected_zone
 						M.surgeries += procedure
 						procedure.organ_ref = affecting
-						//just use the scalpel cut message
+						user.visible_message("[user] prepares to operate on [M]'s [parse_zone(selected_zone)].", \
+						"<span class='notice'>You prepare to operate on [M]'s [parse_zone(selected_zone)].</span>")
 
 			else if(!current_surgery.step_in_progress)
 				if(current_surgery.status == 1)

code/modules/surgery/organs_internal.dm

@@ -125,12 +125,8 @@
 		var/obj/item/organ/internal/body_egg/alien_embryo/A = target.get_int_organ(/obj/item/organ/internal/body_egg/alien_embryo)
 		if(A)
 			user << "<span class='notice'>You found an unknown alien organism in [target]'s chest!</span>"
-			if(A.stage < 4)
-				user << "It's small and weak, barely the size of a foetus."
-			else
-				user << "It's grown quite large, and writhes slightly as you look at it."
-				if(prob(10))
-					A.AttemptGrow()
+			if(prob(10))
+				A.AttemptGrow()
 
 		A.remove(target)
 		A.loc = get_turf(target)
@@ -154,7 +150,7 @@
 
 	allowed_tools = list(/obj/item/organ/internal = 100, /obj/item/weapon/reagent_containers/food/snacks/organ = 0)
 	var/implements_extract = list(/obj/item/weapon/hemostat = 100, /obj/item/weapon/crowbar = 55)
-	var/implements_mend = list(/obj/item/stack/medical/advanced/bruise_pack= 100,/obj/item/stack/medical/bruise_pack = 20
+	var/implements_mend = list(/obj/item/stack/medical/advanced/bruise_pack= 100,/obj/item/stack/nanopaste = 100,/obj/item/stack/medical/bruise_pack = 20
 	)
 	var/current_type
 	var/obj/item/organ/internal/I = null
@@ -222,16 +218,21 @@
 			tool_name = "regenerative membrane"
 		else if (istype(tool, /obj/item/stack/medical/bruise_pack))
 			tool_name = "the bandaid"
+		else if (istype(tool, /obj/item/stack/nanopaste))
+			tool_name = "\the [tool]" //what else do you call nanopaste medically?
 
 		if (!hasorgans(target))
 			return
 		for(var/obj/item/organ/internal/I in affected.internal_organs)
 			if(I && I.damage > 0)
-				if(I.robotic < 2)
+				if(I.robotic < 2 && !istype (tool, /obj/item/stack/nanopaste))
 					if(!I.sterile)
 						spread_germs_to_organ(I, user)
 					user.visible_message("[user] starts treating damage to [target]'s [I.name] with [tool_name].", \
 					"You start treating damage to [target]'s [I.name] with [tool_name]." )
+				else if(I.robotic > 2 && istype(tool, /obj/item/stack/nanopaste))
+					user.visible_message("[user] starts treating damage to [target]'s [I.name] with [tool_name].", \
+					"You start treating damage to [target]'s [I.name] with [tool_name]." )
 		target.custom_pain("The pain in your [affected.name] is living hell!",1)
 
 	else if(istype(tool, /obj/item/weapon/reagent_containers/food/snacks/organ))
@@ -253,7 +254,11 @@
 			if(I)
 				I.surgeryize()
 			if(I && I.damage > 0)
-				if(I.robotic < 2)
+				if(I.robotic < 2 && !istype (tool, /obj/item/stack/nanopaste))
+					user.visible_message("\blue [user] treats damage to [target]'s [I.name] with [tool_name].", \
+					"\blue You treat damage to [target]'s [I.name] with [tool_name]." )
+					I.damage = 0
+				else if(I.robotic > 2 && istype (tool, /obj/item/stack/nanopaste))
 					user.visible_message("\blue [user] treats damage to [target]'s [I.name] with [tool_name].", \
 					"\blue You treat damage to [target]'s [I.name] with [tool_name]." )
 					I.damage = 0
@@ -282,7 +287,7 @@
 			user.visible_message("[user] can't seem to extract anything from [target]'s [parse_zone(target_zone)]!",
 				"<span class='notice'>You can't extract anything from [target]'s [parse_zone(target_zone)]!</span>")
 	return 0
-	..()
+
 
 //////////////////////////////////////////////////////////////////
 //				CHEST INTERNAL ORGAN SURGERY					//

code/modules/surgery/robotics.dm

@@ -5,10 +5,17 @@
 
 /datum/surgery/cybernetic_repair
 	name = "Cybernetic Repair"
-	steps = list(/datum/surgery_step/robotics/external/unscrew_hatch,/datum/surgery_step/robotics/external/open_hatch,/datum/surgery_step/robotics/fix_organ_robotic,/datum/surgery_step/robotics/external/close_hatch)
+	steps = list(/datum/surgery_step/robotics/external/unscrew_hatch,/datum/surgery_step/robotics/external/open_hatch,/datum/surgery_step/robotics/external/repair_brute,/datum/surgery_step/robotics/external/repair_burn,/datum/surgery_step/robotics/external/close_hatch)
 	possible_locs = list("chest","head","l_arm", "l_hand","r_arm","r_hand","r_leg","r_foot","l_leg","l_foot","groin")
 	requires_organic_bodypart = 0
 
+/datum/surgery/cybernetic_repair
+	name = "Cybernetic Mainpulation"
+	steps = list(/datum/surgery_step/robotics/external/unscrew_hatch,/datum/surgery_step/robotics/external/open_hatch,/datum/surgery_step/robotics/manipulate_robotic_organs)
+	possible_locs = list("chest","head","groin")
+	requires_organic_bodypart = 0
+
+
 //to do, moar surgerys or condense down ala mainpulate organs.
 /datum/surgery_step/robotics
 	can_infect = 0
@@ -214,31 +221,122 @@
 		"\red You cause a short circuit in [target]'s [affected.name]!")
 		target.apply_damage(rand(5,10), BURN, affected)
 
-/datum/surgery_step/robotics/fix_organ_robotic //For artificial organs
-	allowed_tools = list(
-	/obj/item/stack/nanopaste = 100,		\
-	/obj/item/weapon/bonegel = 30, 		\
-	/obj/item/weapon/screwdriver = 70,	\
-	)
+///////condenseing remove/extract/repair here.	/////////////
+/datum/surgery_step/robotics/manipulate_robotic_organs
 
+	allowed_tools = list(/obj/item/device/mmi = 100)
+	var/implements_extract = list(/obj/item/device/multitool = 100)
+	var/implements_mend = list(	/obj/item/stack/nanopaste = 100,/obj/item/weapon/bonegel = 30, /obj/item/weapon/screwdriver = 70)
+	var/implements_insert = list(/obj/item/weapon/screwdriver = 100)
+	var/current_type
+	var/obj/item/organ/internal/I = null
+	var/obj/item/organ/external/affected = null
 	min_duration = 70
 	max_duration = 90
 
-	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+/datum/surgery_step/robotics/manipulate_robotic_organs/New()
+	..()
+	allowed_tools = allowed_tools + implements_extract + implements_mend + implements_insert
 
-		if (!hasorgans(target))
-			return
-		var/obj/item/organ/external/affected = target.get_organ(target_zone)
-		if(!affected) return
-		var/is_organ_damaged = 0
-		for(var/obj/item/organ/internal/I in affected.internal_organs)
-			if(I.damage > 0 && I.robotic >= 2)
-				is_organ_damaged = 1
-				break
-		return affected.open_enough_for_surgery() && is_organ_damaged
 
-	begin_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
 
+
+/datum/surgery_step/robotics/manipulate_robotic_organs/begin_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+
+	I = null
+	affected = target.get_organ(target_zone)
+	if(tool in implements_insert)
+		current_type = "insert"
+		//I = tool
+		var/off_tool = user.get_inactive_hand()
+
+		if(!off_tool || !istype(off_tool,/obj/item/organ/internal))
+			user << "<span class='notice'>You need a replacement internal part in your off hand.</span>"
+			return -1
+		I = off_tool //and please god let it be an organ...
+		if(target_zone != I.parent_organ || target.get_organ_slot(I.slot))
+			user << "<span class='notice'>There is no room for [I] in [target]'s [parse_zone(target_zone)]!</span>"
+			return -1
+
+		if(I.damage > (I.max_damage * 0.75))
+			user << "<span class='notice'> \The [I] is in no state to be transplanted.</span>"
+			return -1
+
+		if(target.get_int_organ(I))
+			user << "\red \The [target] already has [I]."
+			return -1
+
+		user.visible_message("[user] begins reattaching [target]'s [tool] with \the [tool].", \
+		"You start reattaching [target]'s [surgery.current_organ] with \the [tool].")
+		target.custom_pain("Someone's rooting around in your [affected.name]!",1)
+	else if(istype(tool,/obj/item/device/mmi/))
+		current_type = "install"
+
+		if(target_zone != "chest")
+			user << "<span class='notice'> You must target the chest cavity.</span>"
+
+			return -1
+		var/obj/item/device/mmi/M = tool
+
+
+		if(!(affected && affected.open_enough_for_surgery()))
+			return -1
+
+		if(!istype(M))
+			return -1
+
+		if(!M.brainmob || !M.brainmob.client || !M.brainmob.ckey || M.brainmob.stat >= DEAD)
+			user << "<span class='danger'>That brain is not usable.</span>"
+			return -1
+
+		if(!(affected.status & ORGAN_ROBOT))
+			user << "<span class='danger'>You cannot install a computer brain into a meat enclosure.</span>"
+			return -1
+
+		if(!target.species)
+			user << "<span class='danger'>You have no idea what species this person is. Report this on the bug tracker.</span>"
+			return -1
+
+		if(!target.species.has_organ["brain"])
+			user << "<span class='danger'>You're pretty sure [target.species.name_plural] don't normally have a brain.</span>"
+			return -1
+
+		if(target.get_int_organ(/obj/item/organ/internal/brain/))
+			user << "<span class='danger'>Your subject already has a brain.</span>"
+			return -1
+
+		user.visible_message("[user] starts installing \the [tool] into [target]'s [affected.name].", \
+		"You start installing \the [tool] into [target]'s [affected.name].")
+
+	else if(tool in implements_extract)
+		current_type = "extract"
+		var/list/organs = target.get_organs_zone(target_zone)
+		if(!(affected && (affected.status & ORGAN_ROBOT)))
+			return -1
+		if(!affected.open_enough_for_surgery())
+			return -1
+		if(!organs.len)
+			user << "<span class='notice'>There is no removeable organs in [target]'s [parse_zone(target_zone)]!</span>"
+			return -1
+		else
+			for(var/obj/item/organ/internal/O in organs)
+				O.on_find(user)
+				organs -= O
+				organs[O.name] = O
+
+			I = input("Remove which organ?", "Surgery", null, null) as null|anything in organs
+			if(I && user && target && user.Adjacent(target) && user.get_active_hand() == tool)
+				I = organs[I]
+				if(!I) return -1
+				user.visible_message("[user] starts to decouple [target]'s [I] with \the [tool].", \
+				"You start to decouple [target]'s [I] with \the [tool]." )
+
+				target.custom_pain("The pain in your [affected.name] is living hell!",1)
+			else
+				return -1
+
+	else if(tool in implements_mend)
+		current_type = "mend"
 		if (!hasorgans(target))
 			return
 		var/obj/item/organ/external/affected = target.get_organ(target_zone)
@@ -250,24 +348,69 @@
 					"You start mending the damage to [target]'s [I.name]'s mechanisms." )
 
 		target.custom_pain("The pain in your [affected.name] is living hell!",1)
-		..()
 
-	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+	..()
+
+/datum/surgery_step/robotics/manipulate_robotic_organs/end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+	if(current_type == "mend")
 
 		if (!hasorgans(target))
 			return
-		var/obj/item/organ/external/affected = target.get_organ(target_zone)
-
 		for(var/obj/item/organ/internal/I in affected.internal_organs)
-
 			if(I && I.damage > 0)
 				if(I.robotic >= 2)
 					user.visible_message("\blue [user] repairs [target]'s [I.name] with [tool].", \
 					"\blue You repair [target]'s [I.name] with [tool]." )
 					I.damage = 0
+		return 1
+	else if(current_type == "insert")
+		var/obj/item/organ/internal/I = target.get_int_organ(surgery.current_organ)
 
-	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+		var/off_tool = user.get_inactive_hand()
+		I = off_tool
+		user.drop_item()
+		I.insert(target)
+		user.visible_message("\blue [user] has reattached [target]'s [I] with \the [tool]." , \
+		"\blue You have reattached [target]'s [I] with \the [tool].")
 
+		if(I && istype(I))
+			I.status &= ~ORGAN_CUT_AWAY
+	else if (current_type == "install")
+		user.visible_message("\blue [user] has installed \the [tool] into [target]'s [affected.name].", \
+		"\blue You have installed \the [tool] into [target]'s [affected.name].")
+
+		var/obj/item/device/mmi/M = tool
+		var/obj/item/organ/internal/brain/mmi_holder/holder = new()
+		if (istype(M, /obj/item/device/mmi/posibrain))
+			holder.robotize()
+
+		holder.insert(target)
+		user.unEquip(tool)
+		tool.forceMove(holder)
+		holder.stored_mmi = tool
+		holder.update_from_mmi()
+
+		if(M.brainmob && M.brainmob.mind)
+			M.brainmob.mind.transfer_to(target)
+
+	else if(current_type == "extract")
+		if(I && I.owner == target)
+			user.visible_message("\blue [user] has decoupled [target]'s [surgery.current_organ] with \the [tool]." , \
+		"\blue You have decoupled [target]'s [surgery.current_organ] with \the [tool].")
+
+			add_logs(user, target, "surgically removed [I.name] from", addition="INTENT: [uppertext(user.a_intent)]")
+			spread_germs_to_organ(I, user)
+			I.status |= ORGAN_CUT_AWAY
+			I.remove(target)
+			I.loc = get_turf(target)
+		else
+			user.visible_message("[user] can't seem to extract anything from [target]'s [parse_zone(target_zone)]!",
+				"<span class='notice'>You can't extract anything from [target]'s [parse_zone(target_zone)]!</span>")
+	return 0
+
+/datum/surgery_step/robotics/manipulate_robotic_organs/fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+
+	if(current_type == "mend")
 		if (!hasorgans(target))
 			return
 		var/obj/item/organ/external/affected = target.get_organ(target_zone)
@@ -282,108 +425,21 @@
 			if(I)
 				I.take_damage(rand(3,5),0)
 
-/datum/surgery_step/robotics/detatch_organ_robotic
-
-	allowed_tools = list(
-	/obj/item/device/multitool = 100
-	)
-
-	min_duration = 90
-	max_duration = 110
-
-	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool, datum/surgery/surgery)
-
-		var/obj/item/organ/external/affected = target.get_organ(target_zone)
-		if(!(affected && (affected.status & ORGAN_ROBOT)))
-			return 0
-		if(!affected.open_enough_for_surgery())
-			return 0
-
-		surgery.current_organ = null
-		surgery.organ_ref = null
-
-		var/list/attached_organs = list()
-		for(var/organ in affected.internal_organs)
-			var/obj/item/organ/internal/I = organ
-			if(I && istype(I) && !(I.status & ORGAN_CUT_AWAY) && I.parent_organ == target_zone)
-				attached_organs[I.organ_tag] = I
-
-		var/organ_to_remove = input(user, "Which organ do you want to prepare for removal?") as null|anything in attached_organs
-		if(!organ_to_remove)
-			return 0
-
-		surgery.current_organ = organ_to_remove
-		surgery.organ_ref = attached_organs[organ_to_remove]
-
-		return ..() && organ_to_remove
-
-	begin_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
-		user.visible_message("[user] starts to decouple [target]'s [surgery.current_organ] with \the [tool].", \
-		"You start to decouple [target]'s [surgery.current_organ] with \the [tool]." )
-		..()
-
-	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
-		user.visible_message("\blue [user] has decoupled [target]'s [surgery.current_organ] with \the [tool]." , \
-		"\blue You have decoupled [target]'s [surgery.current_organ] with \the [tool].")
-
-		var/obj/item/organ/internal/I = target.get_int_organ(surgery.current_organ)
-		if(I && istype(I))
-			I.status |= ORGAN_CUT_AWAY
-
-	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+	else if(current_type == "insert")
 		user.visible_message("\red [user]'s hand slips, disconnecting \the [tool].", \
 		"\red Your hand slips, disconnecting \the [tool].")
 
-/datum/surgery_step/robotics/attach_organ_robotic
-	allowed_tools = list(
-		/obj/item/weapon/screwdriver = 100,
-	)
-
-	min_duration = 100
-	max_duration = 120
-
-	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
-
-		var/obj/item/organ/external/affected = target.get_organ(target_zone)
-		if(!(affected && (affected.status & ORGAN_ROBOT)))
-			return 0
-		if(!affected.open_enough_for_surgery())
-			return 0
-
-		surgery.current_organ = null
-		surgery.organ_ref = null
-
-		var/list/removable_organs = list()
-		for(var/organ in affected.internal_organs)
-			var/obj/item/organ/internal/I = organ
-			if(I && istype(I) && (I.status & ORGAN_CUT_AWAY) && (I.status & ORGAN_ROBOT) && I.parent_organ == target_zone)
-				removable_organs[I.organ_tag] = I
-
-		var/organ_to_replace = input(user, "Which organ do you want to reattach?") as null|anything in removable_organs
-		if(!organ_to_replace)
-			return 0
-
-		surgery.current_organ = organ_to_replace
-		surgery.organ_ref = removable_organs[organ_to_replace]
-		return ..()
-
-	begin_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
-		user.visible_message("[user] begins reattaching [target]'s [surgery.current_organ] with \the [tool].", \
-		"You start reattaching [target]'s [surgery.current_organ] with \the [tool].")
-		..()
-
-	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
-		user.visible_message("\blue [user] has reattached [target]'s [surgery.current_organ] with \the [tool]." , \
-		"\blue You have reattached [target]'s [surgery.current_organ] with \the [tool].")
-
-		var/obj/item/organ/internal/I = target.get_int_organ(surgery.current_organ)
-		if(I && istype(I))
-			I.status &= ~ORGAN_CUT_AWAY
-
-	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool,datum/surgery/surgery)
+	else if(current_type == "extract")
 		user.visible_message("\red [user]'s hand slips, disconnecting \the [tool].", \
 		"\red Your hand slips, disconnecting \the [tool].")
 
+	else if (current_type == "install")
+		user.visible_message("\red [user]'s hand slips!.", \
+		"\red Your hand slips!")
+	return -1
+
+
+
 /datum/surgery_step/robotics/install_mmi
 	allowed_tools = list(
 	/obj/item/device/mmi = 100

code/modules/surgery/surgery.dm

@@ -3,11 +3,13 @@
 	var/name = "surgery"
 	var/status = 1
 	var/list/steps = list()
+	/*
 	var/eyes	=	0
 	var/face	=	0
 	var/appendix =	0
 	var/ribcage =	0
 	var/head_reattach = 0									//Steps in a surgery
+	*/
 
 	var/can_cancel = 1
 	var/step_in_progress = 0
@@ -17,7 +19,7 @@
 	var/list/possible_locs = list() 							//Multiple locations -- c0
 	var/obj/item/organ/organ_ref									//Operable body part
 	var/current_organ = "organ"
-	var/list/allowed_species = null
+	var/list/allowed_species = list(/mob/living/carbon/human)
 	var/list/disallowed_species = null
 
 /datum/surgery/proc/can_start(mob/user, mob/living/carbon/target)
@@ -31,7 +33,7 @@
 
 	var/datum/surgery_step/S = get_surgery_step()
 	if(S)
-		if(S.begin_step(user, target, user.zone_sel.selecting, user.get_active_hand(), src))
+		if(S.try_op(user, target, user.zone_sel.selecting, user.get_active_hand(), src))
 			return 1
 	return 0
 
@@ -51,13 +53,15 @@
 
 	// type path referencing tools that can be used for this step, and how well are they suited for it
 	var/list/allowed_tools = null
-	// type paths referencing mutantraces that this step applies to.
+	var/implement_type = null
 
 	// duration of the step
 	var/min_duration = 0
 	var/max_duration = 0
 
 	var/name
+	var/accept_hand = 0				//does the surgery step require an open hand? If true, ignores implements. Compatible with accept_any_item.
+	var/accept_any_item = 0
 
 	// evil infection stuff that will make everyone hate me
 	var/can_infect = 0
@@ -67,15 +71,42 @@
 	var/list/allowed_species = null
 	var/list/disallowed_species = null
 
+/datum/surgery_step/proc/try_op(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
+	var/success = 0
+	if(accept_hand)
+		if(!tool)
+			success = 1
+	if(accept_any_item)
+		if(tool && tool_quality(tool))
+			success = 1
+	else
+		for(var/path in allowed_tools)
+			if(istype(tool, path))
+				implement_type = path
+				if(tool_quality(tool))
+					success = 1
+
+	if(success)
+		if(target_zone == surgery.location)
+			initiate(user, target, target_zone, tool, surgery)
+			return 1//returns 1 so we don't stab the guy in the dick or wherever.
+	if(isrobot(user) && user.a_intent != I_HARM) //to save asimov borgs a LOT of heartache
+		return 1
+	return 0
+
 /datum/surgery_step/proc/initiate(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
 	surgery.step_in_progress = 1
 
+	if(begin_step(user, target, target_zone, tool, surgery) == -1)
+		surgery.step_in_progress = 0
+		return
+
 	if(do_after(user, max_duration, target = target))
 		var/advance = 0
 		var/prob_chance = 100
 
-		if(tool)	//this means it isn't a require nd or any item step.
-			prob_chance = allowed_tools[tool]
+		if(implement_type)	//this means it isn't a require nd or any item step.
+			prob_chance = allowed_tools[implement_type]
 		prob_chance *= get_location_modifier(target)
 
 		if(prob(prob_chance) || isrobot(user))
@@ -176,7 +207,7 @@
 					S.fail_step(user, M, zone, tool)		//malpractice~
 				else // This failing silently was a pain.
 					user << "<span class='warning'>You must remain close to your patient to conduct surgery.</span>"
-				surgery.step_in_progress -= zone 									// Clear the in-progress flag.
+				surgery.step_in_progress = 0									// Clear the in-progress flag.
 				return	1	  												//don't want to do weapony things after surgery
 
 	if (user.a_intent == I_HELP)