surgery tool refactor (#46856)

* awooooooooooooooooo * a * aw shet * woops!! * a * wow heck you
2025-12-10 10:01:40 +00:00 · 2019-10-09 18:25:42 +02:00
parent ba03445c89
commit e450be44dc
32 changed files with 118 additions and 168 deletions
--- a/code/__DEFINES/tools.dm
+++ b/code/__DEFINES/tools.dm
@@ -8,7 +8,12 @@
 #define TOOL_ANALYZER		"analyzer"
 #define TOOL_MINING			"mining"
 #define TOOL_SHOVEL			"shovel"
-
+#define TOOL_RETRACTOR	 	"retractor"
+#define TOOL_HEMOSTAT 		"hemostat"
+#define TOOL_CAUTERY 		"cautery"
+#define TOOL_DRILL			"drill"
+#define TOOL_SCALPEL		"scalpel"
+#define TOOL_SAW			"saw"

 // If delay between the start and the end of tool operation is less than MIN_TOOL_SOUND_DELAY,
 // tool sound is only played when op is started. If not, it's played twice.
--- a/code/game/mecha/equipment/tools/mining_tools.dm
+++ b/code/game/mecha/equipment/tools/mining_tools.dm
@@ -13,6 +13,8 @@
 	energy_drain = 10
 	force = 15
 	harmful = TRUE
+	tool_behaviour = TOOL_DRILL
+	toolspeed = 0.9
 	var/drill_delay = 7
 	var/drill_level = DRILL_BASIC

@@ -141,6 +143,7 @@
 	drill_delay = 4
 	drill_level = DRILL_HARDENED
 	force = 15
+	toolspeed = 0.7


 /obj/item/mecha_parts/mecha_equipment/mining_scanner
--- a/code/game/mecha/equipment/tools/work_tools.dm
+++ b/code/game/mecha/equipment/tools/work_tools.dm
@@ -8,6 +8,8 @@
 	icon_state = "mecha_clamp"
 	equip_cooldown = 15
 	energy_drain = 10
+	tool_behaviour = TOOL_RETRACTOR
+	toolspeed = 0.8
 	var/dam_force = 20
 	var/obj/mecha/working/ripley/cargo_holder
 	harmful = TRUE
--- a/code/game/objects/items/holy_weapons.dm
+++ b/code/game/objects/items/holy_weapons.dm
@@ -323,6 +323,8 @@
 	slot_flags = ITEM_SLOT_BELT
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
+	tool_behaviour = TOOL_SAW
+	toolspeed = 1.5 //slower than a real saw

 /obj/item/nullrod/claymore/glowing
 	icon_state = "swordon"
@@ -476,6 +478,8 @@
 	slot_flags = ITEM_SLOT_BELT
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
+	tool_behaviour = TOOL_SAW
+	toolspeed = 0.5 //faster than normal saw

 /obj/item/nullrod/hammmer
 	icon_state = "hammeron"
@@ -500,6 +504,8 @@
 	sharpness = IS_SHARP
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
+	tool_behaviour = TOOL_SAW
+	toolspeed = 2 //slower than a real saw

 /obj/item/nullrod/chainsaw/Initialize()
 	. = ..()
--- a/code/game/objects/items/melee/energy.dm
+++ b/code/game/objects/items/melee/energy.dm
@@ -140,6 +140,8 @@
 	w_class = WEIGHT_CLASS_NORMAL
 	sharpness = IS_SHARP
 	light_color = "#40ceff"
+	tool_behaviour = TOOL_SAW
+	toolspeed = 0.7 //faster as a saw

 /obj/item/melee/transforming/energy/sword/cyborg/saw/cyborg_unequip(mob/user)
 	if(!active)
--- a/code/game/objects/items/twohanded.dm
+++ b/code/game/objects/items/twohanded.dm
@@ -577,6 +577,8 @@
 	hitsound = "swing_hit"
 	sharpness = IS_SHARP
 	actions_types = list(/datum/action/item_action/startchainsaw)
+	tool_behaviour = TOOL_SAW
+	toolspeed = 0.5
 	var/on = FALSE

 /obj/item/twohanded/required/chainsaw/Initialize()
--- a/code/game/objects/items/weaponry.dm
+++ b/code/game/objects/items/weaponry.dm
@@ -441,6 +441,8 @@ for further reading, please see: https://github.com/tgstation/tgstation/pull/301
 	sharpness = IS_SHARP
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
+	tool_behaviour = TOOL_SAW
+	toolspeed = 1

 /obj/item/mounted_chainsaw/Initialize()
 	. = ..()
--- a/code/modules/mob/living/simple_animal/bot/bot.dm
+++ b/code/modules/mob/living/simple_animal/bot/bot.dm
@@ -285,7 +285,7 @@
 				to_chat(user, "<span class='warning'>Access denied.</span>")
 	else if(istype(W, /obj/item/paicard))
 		insertpai(user, W)
-	else if(istype(W, /obj/item/hemostat) && paicard)
+	else if(W.tool_behaviour == TOOL_HEMOSTAT && paicard)
 		if(open)
 			to_chat(user, "<span class='warning'>Close the access panel before manipulating the personality slot!</span>")
 		else
--- a/code/modules/projectiles/guns/ballistic.dm
+++ b/code/modules/projectiles/guns/ballistic.dm
@@ -429,17 +429,13 @@
 #undef BRAINS_BLOWN_THROW_RANGE

 GLOBAL_LIST_INIT(gun_saw_types, typecacheof(list(
-	/obj/item/circular_saw,
 	/obj/item/gun/energy/plasmacutter,
 	/obj/item/melee/transforming/energy,
-	/obj/item/twohanded/required/chainsaw,
-	/obj/item/nullrod/claymore/chainsaw_sword,
-	/obj/item/nullrod/chainsaw,
-	/obj/item/mounted_chainsaw)))
+	)))

 ///Handles all the logic of sawing off guns,
 /obj/item/gun/ballistic/proc/sawoff(mob/user, obj/item/saw)
-	if(!saw.get_sharpness() || !is_type_in_typecache(saw, GLOB.gun_saw_types)) //needs to be sharp. Otherwise turned off eswords can cut this.
+	if(!saw.get_sharpness() || !is_type_in_typecache(saw, GLOB.gun_saw_types) && !saw.tool_behaviour == TOOL_SAW) //needs to be sharp. Otherwise turned off eswords can cut this.
 		return
 	if(sawn_off)
 		to_chat(user, "<span class='warning'>\The [src] is already shortened!</span>")
@@ -490,5 +486,4 @@ GLOBAL_LIST_INIT(gun_saw_types, typecacheof(list(
 /obj/item/suppressor/specialoffer
 	name = "cheap suppressor"
 	desc = "A foreign knock-off suppressor, it feels flimsy, cheap, and brittle. Still fits most weapons."
-	icon = 'icons/obj/guns/projectile.dmi'
-	icon_state = "suppressor"
+
--- a/code/modules/research/designs/medical_designs.dm
+++ b/code/modules/research/designs/medical_designs.dm
@@ -223,9 +223,9 @@

 /datum/design/searingtool
 	name = "Searing Tool"
-	desc = "Used to mend tissue togheter."
+	desc = "Used to mend tissue together. Or drill tissue away."
 	id = "searingtool"
-	build_path = /obj/item/cautery/advanced
+	build_path = /obj/item/surgicaldrill/advanced
 	build_type = PROTOLATHE
 	materials = list(/datum/material/iron = 4000, /datum/material/glass = 2000, /datum/material/plasma = 2000, /datum/material/uranium = 3000, /datum/material/titanium = 3000)
 	category = list("Tool Designs")
--- a/code/modules/surgery/advanced/brainwashing.dm
+++ b/code/modules/surgery/advanced/brainwashing.dm
@@ -27,7 +27,7 @@

 /datum/surgery_step/brainwash
 	name = "brainwash"
-	implements = list(/obj/item/hemostat = 85, TOOL_WIRECUTTER = 50, /obj/item/stack/packageWrap = 35, /obj/item/stack/cable_coil = 15)
+	implements = list(TOOL_HEMOSTAT = 85, TOOL_WIRECUTTER = 50, /obj/item/stack/packageWrap = 35, /obj/item/stack/cable_coil = 15)
 	time = 200
 	var/objective

--- a/code/modules/surgery/advanced/lobotomy.dm
+++ b/code/modules/surgery/advanced/lobotomy.dm
@@ -23,7 +23,7 @@

 /datum/surgery_step/lobotomize
 	name = "perform lobotomy"
-	implements = list(/obj/item/scalpel = 85, /obj/item/melee/transforming/energy/sword = 55, /obj/item/kitchen/knife = 35,
+	implements = list(TOOL_SCALPEL = 85, /obj/item/melee/transforming/energy/sword = 55, /obj/item/kitchen/knife = 35,
 		/obj/item/shard = 25, /obj/item = 20)
 	time = 100

--- a/code/modules/surgery/advanced/pacification.dm
+++ b/code/modules/surgery/advanced/pacification.dm
@@ -20,7 +20,7 @@

 /datum/surgery_step/pacify
 	name = "rewire brain"
-	implements = list(/obj/item/hemostat = 100, TOOL_SCREWDRIVER = 35, /obj/item/pen = 15)
+	implements = list(TOOL_HEMOSTAT = 100, TOOL_SCREWDRIVER = 35, /obj/item/pen = 15)
 	time = 40

 /datum/surgery_step/pacify/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/advanced/viral_bonding.dm
+++ b/code/modules/surgery/advanced/viral_bonding.dm
@@ -20,7 +20,7 @@

 /datum/surgery_step/viral_bond
 	name = "viral bond"
-	implements = list(/obj/item/cautery = 100, TOOL_WELDER = 50, /obj/item = 30) // 30% success with any hot item.
+	implements = list(TOOL_CAUTERY = 100, TOOL_WELDER = 50, /obj/item = 30) // 30% success with any hot item.
 	time = 100
 	chems_needed = list(/datum/reagent/medicine/spaceacillin,/datum/reagent/consumable/virus_food,/datum/reagent/toxin/formaldehyde)

--- a/code/modules/surgery/amputation.dm
+++ b/code/modules/surgery/amputation.dm
@@ -9,7 +9,7 @@

 /datum/surgery_step/sever_limb
 	name = "sever limb"
-	implements = list(/obj/item/scalpel = 100, /obj/item/circular_saw = 100, /obj/item/melee/transforming/energy/sword/cyborg/saw = 100, /obj/item/melee/arm_blade = 80, /obj/item/twohanded/required/chainsaw = 80, /obj/item/mounted_chainsaw = 80, /obj/item/twohanded/fireaxe = 50, /obj/item/hatchet = 40, /obj/item/kitchen/knife/butcher = 25)
+	implements = list(TOOL_SCALPEL = 100, TOOL_SAW = 100, /obj/item/melee/arm_blade = 80, /obj/item/twohanded/fireaxe = 50, /obj/item/hatchet = 40, /obj/item/kitchen/knife/butcher = 25)
 	time = 64

 /datum/surgery_step/sever_limb/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/brain_surgery.dm
+++ b/code/modules/surgery/brain_surgery.dm
@@ -14,7 +14,7 @@

 /datum/surgery_step/fix_brain
 	name = "fix brain"
-	implements = list(/obj/item/hemostat = 85, TOOL_SCREWDRIVER = 35, /obj/item/pen = 15) //don't worry, pouring some alcohol on their open brain will get that chance to 100
+	implements = list(TOOL_HEMOSTAT = 85, TOOL_SCREWDRIVER = 35, /obj/item/pen = 15) //don't worry, pouring some alcohol on their open brain will get that chance to 100
 	time = 120 //long and complicated

 /datum/surgery/brain_surgery/can_start(mob/user, mob/living/carbon/target)
--- a/code/modules/surgery/core_removal.dm
+++ b/code/modules/surgery/core_removal.dm
@@ -14,7 +14,7 @@
 //extract brain
 /datum/surgery_step/extract_core
 	name = "extract core"
-	implements = list(/obj/item/hemostat = 100, TOOL_CROWBAR = 100)
+	implements = list(TOOL_HEMOSTAT = 100, TOOL_CROWBAR = 100)
 	time = 16

 /datum/surgery_step/extract_core/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/coronary_bypass.dm
+++ b/code/modules/surgery/coronary_bypass.dm
@@ -15,7 +15,7 @@
 //an incision but with greater bleed, and a 90% base success chance
 /datum/surgery_step/incise_heart
 	name = "incise heart"
-	implements = list(/obj/item/scalpel = 90, /obj/item/melee/transforming/energy/sword = 45, /obj/item/kitchen/knife = 45,
+	implements = list(TOOL_SCALPEL = 90, /obj/item/melee/transforming/energy/sword = 45, /obj/item/kitchen/knife = 45,
 		/obj/item/shard = 25)
 	time = 16

--- a/code/modules/surgery/experimental_dissection.dm
+++ b/code/modules/surgery/experimental_dissection.dm
@@ -25,7 +25,7 @@

 /datum/surgery_step/dissection
 	name = "dissection"
-	implements = list(/obj/item/scalpel/augment = 75, /obj/item/scalpel/advanced = 60, /obj/item/scalpel = 45, /obj/item/kitchen/knife = 20, /obj/item/shard = 10)// special tools not only cut down time but also improve probability
+	implements = list(/obj/item/scalpel/augment = 75, /obj/item/scalpel/advanced = 60, TOOL_SCALPEL = 45, /obj/item/kitchen/knife = 20, /obj/item/shard = 10)// special tools not only cut down time but also improve probability
 	time = 125
 	silicons_obey_prob = TRUE
 	repeatable = TRUE
--- a/code/modules/surgery/eye_surgery.dm
+++ b/code/modules/surgery/eye_surgery.dm
@@ -8,7 +8,7 @@
 //fix eyes
 /datum/surgery_step/fix_eyes
 	name = "fix eyes"
-	implements = list(/obj/item/hemostat = 100, TOOL_SCREWDRIVER = 45, /obj/item/pen = 25)
+	implements = list(TOOL_HEMOSTAT = 100, TOOL_SCREWDRIVER = 45, /obj/item/pen = 25)
 	time = 64

 /datum/surgery/eye_surgery/can_start(mob/user, mob/living/carbon/target)
--- a/code/modules/surgery/healing.dm
+++ b/code/modules/surgery/healing.dm
@@ -23,7 +23,7 @@

 /datum/surgery_step/heal
 	name = "repair body"
-	implements = list(/obj/item/hemostat = 100, TOOL_SCREWDRIVER = 65, /obj/item/pen = 55)
+	implements = list(TOOL_HEMOSTAT = 100, TOOL_SCREWDRIVER = 65, /obj/item/pen = 55)
 	repeatable = TRUE
 	time = 25
 	var/brutehealing = 0
--- a/code/modules/surgery/helpers.dm
+++ b/code/modules/surgery/helpers.dm
@@ -89,12 +89,12 @@
 			"<span class='notice'>You remove [I] from [M]'s [parse_zone(selected_zone)].</span>")
 		qdel(S)
 	else if(S.can_cancel)
-		var/close_tool_type = /obj/item/cautery
+		var/required_tool_type = TOOL_CAUTERY
 		var/obj/item/close_tool = user.get_inactive_held_item()
 		var/is_robotic = S.requires_bodypart_type == BODYPART_ROBOTIC
 		if(is_robotic)
-			close_tool_type = /obj/item/screwdriver
-		if(istype(close_tool, close_tool_type) || iscyborg(user))
+			required_tool_type = TOOL_SCREWDRIVER
+		if(close_tool.tool_behaviour == required_tool_type || iscyborg(user))
 			if (ishuman(M))
 				var/mob/living/carbon/human/H = M
 				H.bleed_rate = max( (H.bleed_rate - 3), 0)
--- a/code/modules/surgery/hepatectomy.dm
+++ b/code/modules/surgery/hepatectomy.dm
@@ -21,7 +21,7 @@
 //95% chance of success, not 100 because organs are delicate
 /datum/surgery_step/hepatectomy
 	name = "remove damaged liver section"
-	implements = list(/obj/item/scalpel = 95, /obj/item/melee/transforming/energy/sword = 65, /obj/item/kitchen/knife = 45,
+	implements = list(TOOL_SCALPEL = 95, /obj/item/melee/transforming/energy/sword = 65, /obj/item/kitchen/knife = 45,
 		/obj/item/shard = 35)
 	time = 52

--- a/code/modules/surgery/implant_removal.dm
+++ b/code/modules/surgery/implant_removal.dm
@@ -8,7 +8,7 @@
 //extract implant
 /datum/surgery_step/extract_implant
 	name = "extract implant"
-	implements = list(/obj/item/hemostat = 100, TOOL_CROWBAR = 65)
+	implements = list(TOOL_HEMOSTAT = 100, TOOL_CROWBAR = 65)
 	time = 64
 	var/obj/item/implant/I = null

--- a/code/modules/surgery/limb_augmentation.dm
+++ b/code/modules/surgery/limb_augmentation.dm
@@ -6,7 +6,7 @@

 /datum/surgery_step/replace
 	name = "sever muscles"
-	implements = list(/obj/item/scalpel = 100, TOOL_WIRECUTTER = 55)
+	implements = list(TOOL_SCALPEL = 100, TOOL_WIRECUTTER = 55)
 	time = 32


--- a/code/modules/surgery/lipoplasty.dm
+++ b/code/modules/surgery/lipoplasty.dm
@@ -12,7 +12,7 @@
 //cut fat
 /datum/surgery_step/cut_fat
 	name = "cut excess fat"
-	implements = list(/obj/item/circular_saw = 100, /obj/item/melee/transforming/energy/sword/cyborg/saw = 100, /obj/item/hatchet = 35, /obj/item/kitchen/knife/butcher = 25)
+	implements = list(TOOL_SAW = 100, /obj/item/hatchet = 35, /obj/item/kitchen/knife/butcher = 25)
 	time = 64

 /datum/surgery_step/cut_fat/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
@@ -30,7 +30,7 @@
 //remove fat
 /datum/surgery_step/remove_fat
 	name = "remove loose fat"
-	implements = list(/obj/item/retractor = 100, TOOL_SCREWDRIVER = 45, TOOL_WIRECUTTER = 35)
+	implements = list(TOOL_RETRACTOR = 100, TOOL_SCREWDRIVER = 45, TOOL_WIRECUTTER = 35)
 	time = 32

 /datum/surgery_step/remove_fat/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/lobectomy.dm
+++ b/code/modules/surgery/lobectomy.dm
@@ -15,7 +15,7 @@
 //lobectomy, removes the most damaged lung lobe with a 95% base success chance
 /datum/surgery_step/lobectomy
 	name = "excise damaged lung node"
-	implements = list(/obj/item/scalpel = 95, /obj/item/melee/transforming/energy/sword = 65, /obj/item/kitchen/knife = 45,
+	implements = list(TOOL_SCALPEL = 95, /obj/item/melee/transforming/energy/sword = 65, /obj/item/kitchen/knife = 45,
 		/obj/item/shard = 35)
 	time = 42

--- a/code/modules/surgery/mechanic_steps.dm
+++ b/code/modules/surgery/mechanic_steps.dm
@@ -3,7 +3,7 @@
 	name = "unscrew shell"
 	implements = list(
 		TOOL_SCREWDRIVER		= 100,
-		/obj/item/scalpel 		= 75, // med borgs could try to unskrew shell with scalpel
+		TOOL_SCALPEL 			= 75, // med borgs could try to unskrew shell with scalpel
 		/obj/item/kitchen/knife	= 50,
 		/obj/item				= 10) // 10% success with any sharp item.
 	time = 24
@@ -24,7 +24,7 @@
 	name = "screw shell"
 	implements = list(
 		TOOL_SCREWDRIVER		= 100,
-		/obj/item/scalpel 		= 75,
+		TOOL_SCALPEL 			= 75,
 		/obj/item/kitchen/knife	= 50,
 		/obj/item				= 10) // 10% success with any sharp item.
 	time = 24
@@ -45,7 +45,7 @@
 	name = "prepare electronics"
 	implements = list(
 		TOOL_MULTITOOL = 100,
-		/obj/item/hemostat = 10) // try to reboot internal controllers via short circuit with some conductor
+		TOOL_HEMOSTAT = 10) // try to reboot internal controllers via short circuit with some conductor
 	time = 24

 /datum/surgery_step/prepare_electronics/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
@@ -58,7 +58,7 @@
 	name = "unwrench bolts"
 	implements = list(
 		TOOL_WRENCH = 100,
-		/obj/item/retractor = 10)
+		TOOL_RETRACTOR = 10)
 	time = 24

 /datum/surgery_step/mechanic_unwrench/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
@@ -71,7 +71,7 @@
 	name = "wrench bolts"
 	implements = list(
 		TOOL_WRENCH = 100,
-		/obj/item/retractor = 10)
+		TOOL_RETRACTOR = 10)
 	time = 24

 /datum/surgery_step/mechanic_wrench/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/organ_manipulation.dm
+++ b/code/modules/surgery/organ_manipulation.dm
@@ -69,7 +69,7 @@
 	name = "manipulate organs"
 	repeatable = 1
 	implements = list(/obj/item/organ = 100, /obj/item/reagent_containers/food/snacks/organ = 0, /obj/item/organ_storage = 100)
-	var/implements_extract = list(/obj/item/hemostat = 100, TOOL_CROWBAR = 55)
+	var/implements_extract = list(TOOL_HEMOSTAT = 100, TOOL_CROWBAR = 55)
 	var/current_type
 	var/obj/item/organ/I = null

--- a/code/modules/surgery/organic_steps.dm
+++ b/code/modules/surgery/organic_steps.dm
@@ -2,7 +2,7 @@
 //make incision
 /datum/surgery_step/incise
 	name = "make incision"
-	implements = list(/obj/item/scalpel = 100, /obj/item/melee/transforming/energy/sword = 75, /obj/item/kitchen/knife = 65,
+	implements = list(TOOL_SCALPEL = 100, /obj/item/melee/transforming/energy/sword = 75, /obj/item/kitchen/knife = 65,
 		/obj/item/shard = 45, /obj/item = 30) // 30% success with any sharp item.
 	time = 16

@@ -40,7 +40,7 @@
 //clamp bleeders
 /datum/surgery_step/clamp_bleeders
 	name = "clamp bleeders"
-	implements = list(/obj/item/hemostat = 100, TOOL_WIRECUTTER = 60, /obj/item/stack/packageWrap = 35, /obj/item/stack/cable_coil = 15)
+	implements = list(TOOL_HEMOSTAT = 100, TOOL_WIRECUTTER = 60, /obj/item/stack/packageWrap = 35, /obj/item/stack/cable_coil = 15)
 	time = 24

 /datum/surgery_step/clamp_bleeders/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
@@ -59,7 +59,7 @@
 //retract skin
 /datum/surgery_step/retract_skin
 	name = "retract skin"
-	implements = list(/obj/item/retractor = 100, TOOL_SCREWDRIVER = 45, TOOL_WIRECUTTER = 35)
+	implements = list(TOOL_RETRACTOR = 100, TOOL_SCREWDRIVER = 45, TOOL_WIRECUTTER = 35)
 	time = 24

 /datum/surgery_step/retract_skin/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
@@ -72,7 +72,7 @@
 //close incision
 /datum/surgery_step/close
 	name = "mend incision"
-	implements = list(/obj/item/cautery = 100, /obj/item/gun/energy/laser = 90, TOOL_WELDER = 70,
+	implements = list(TOOL_CAUTERY = 100, /obj/item/gun/energy/laser = 90, TOOL_WELDER = 70,
 		/obj/item = 30) // 30% success with any hot item.
 	time = 24

@@ -100,8 +100,7 @@
 //saw bone
 /datum/surgery_step/saw
 	name = "saw bone"
-	implements = list(/obj/item/circular_saw = 100, /obj/item/melee/transforming/energy/sword/cyborg/saw = 100,
-		/obj/item/melee/arm_blade = 75, /obj/item/mounted_chainsaw = 65, /obj/item/twohanded/required/chainsaw = 50,
+	implements = list(TOOL_SAW = 100,/obj/item/melee/arm_blade = 75,
 	/obj/item/twohanded/fireaxe = 50, /obj/item/hatchet = 35, /obj/item/kitchen/knife/butcher = 25)
 	time = 54

@@ -120,7 +119,7 @@
 //drill bone
 /datum/surgery_step/drill
 	name = "drill bone"
-	implements = list(/obj/item/surgicaldrill = 100, /obj/item/screwdriver/power = 80, /obj/item/pickaxe/drill = 60, /obj/item/mecha_parts/mecha_equipment/drill = 60, TOOL_SCREWDRIVER = 20)
+	implements = list(TOOL_DRILL = 100, /obj/item/screwdriver/power = 80, /obj/item/pickaxe/drill = 60, TOOL_SCREWDRIVER = 20)
 	time = 30

 /datum/surgery_step/drill/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/plastic_surgery.dm
+++ b/code/modules/surgery/plastic_surgery.dm
@@ -6,7 +6,7 @@
 //reshape_face
 /datum/surgery_step/reshape_face
 	name = "reshape face"
-	implements = list(/obj/item/scalpel = 100, /obj/item/kitchen/knife = 50, TOOL_WIRECUTTER = 35)
+	implements = list(TOOL_SCALPEL = 100, /obj/item/kitchen/knife = 50, TOOL_WIRECUTTER = 35)
 	time = 64

 /datum/surgery_step/reshape_face/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
--- a/code/modules/surgery/tools.dm
+++ b/code/modules/surgery/tools.dm
@@ -10,15 +10,11 @@
 	flags_1 = CONDUCT_1
 	item_flags = SURGICAL_TOOL
 	w_class = WEIGHT_CLASS_TINY
-
+	tool_behaviour = TOOL_RETRACTOR
+	toolspeed = 1

 /obj/item/retractor/augment
-	name = "retractor"
 	desc = "Micro-mechanical manipulator for retracting stuff."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "retractor"
-	custom_materials = list(/datum/material/iron=6000, /datum/material/glass=3000)
-	w_class = WEIGHT_CLASS_TINY
 	toolspeed = 0.5


@@ -35,17 +31,12 @@
 	item_flags = SURGICAL_TOOL
 	w_class = WEIGHT_CLASS_TINY
 	attack_verb = list("attacked", "pinched")
-
+	tool_behaviour = TOOL_HEMOSTAT
+	toolspeed = 1

 /obj/item/hemostat/augment
-	name = "hemostat"
 	desc = "Tiny servos power a pair of pincers to stop bleeding."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "hemostat"
-	custom_materials = list(/datum/material/iron=5000, /datum/material/glass=2500)
-	w_class = WEIGHT_CLASS_TINY
 	toolspeed = 0.5
-	attack_verb = list("attacked", "pinched")


 /obj/item/cautery
@@ -61,17 +52,12 @@
 	item_flags = SURGICAL_TOOL
 	w_class = WEIGHT_CLASS_TINY
 	attack_verb = list("burnt")
-
+	tool_behaviour = TOOL_CAUTERY
+	toolspeed = 1

 /obj/item/cautery/augment
-	name = "cautery"
 	desc = "A heated element that cauterizes wounds."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "cautery"
-	custom_materials = list(/datum/material/iron=2500, /datum/material/glass=750)
-	w_class = WEIGHT_CLASS_TINY
 	toolspeed = 0.5
-	attack_verb = list("burnt")


 /obj/item/surgicaldrill
@@ -88,19 +74,15 @@
 	force = 15
 	w_class = WEIGHT_CLASS_NORMAL
 	attack_verb = list("drilled")
-
+	tool_behaviour = TOOL_DRILL
+	toolspeed = 1

 /obj/item/surgicaldrill/augment
-	name = "surgical drill"
 	desc = "Effectively a small power drill contained within your arm, edges dulled to prevent tissue damage. May or may not pierce the heavens."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "drill"
 	hitsound = 'sound/weapons/circsawhit.ogg'
-	custom_materials = list(/datum/material/iron=10000, /datum/material/glass=6000)
 	force = 10
 	w_class = WEIGHT_CLASS_SMALL
 	toolspeed = 0.5
-	attack_verb = list("drilled")


 /obj/item/scalpel
@@ -113,7 +95,6 @@
 	item_state = "scalpel"
 	flags_1 = CONDUCT_1
 	item_flags = SURGICAL_TOOL
-
 	force = 10
 	w_class = WEIGHT_CLASS_TINY
 	throwforce = 5
@@ -123,26 +104,16 @@
 	attack_verb = list("attacked", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
 	hitsound = 'sound/weapons/bladeslice.ogg'
 	sharpness = IS_SHARP_ACCURATE
+	tool_behaviour = TOOL_SCALPEL
+	toolspeed = 1

 /obj/item/scalpel/Initialize()
 	. = ..()
 	AddComponent(/datum/component/butchering, 80 * toolspeed, 100, 0)

 /obj/item/scalpel/augment
-	name = "scalpel"
 	desc = "Ultra-sharp blade attached directly to your bone for extra-accuracy."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "scalpel"
-	force = 10
-	w_class = WEIGHT_CLASS_TINY
-	throwforce = 5
-	throw_speed = 3
-	throw_range = 5
-	custom_materials = list(/datum/material/iron=4000, /datum/material/glass=1000)
-	attack_verb = list("attacked", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
 	toolspeed = 0.5
-	hitsound = 'sound/weapons/bladeslice.ogg'
-	sharpness = IS_SHARP_ACCURATE

 /obj/item/scalpel/suicide_act(mob/user)
 	user.visible_message("<span class='suicide'>[user] is slitting [user.p_their()] [pick("wrists", "throat", "stomach")] with [src]! It looks like [user.p_theyre()] trying to commit suicide!</span>")
@@ -168,25 +139,19 @@
 	custom_materials = list(/datum/material/iron=10000, /datum/material/glass=6000)
 	attack_verb = list("attacked", "slashed", "sawed", "cut")
 	sharpness = IS_SHARP
+	tool_behaviour = TOOL_SAW
+	toolspeed = 1

 /obj/item/circular_saw/Initialize()
 	. = ..()
 	AddComponent(/datum/component/butchering, 40 * toolspeed, 100, 5, 'sound/weapons/circsawhit.ogg') //saws are very accurate and fast at butchering

 /obj/item/circular_saw/augment
-	name = "circular saw"
 	desc = "A small but very fast spinning saw. Edges dulled to prevent accidental cutting inside of the surgeon."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "saw"
-	force = 10
 	w_class = WEIGHT_CLASS_SMALL
-	throwforce = 9
-	throw_speed = 2
-	throw_range = 5
-	custom_materials = list(/datum/material/iron=10000, /datum/material/glass=6000)
+	force = 10
 	toolspeed = 0.5
-	attack_verb = list("attacked", "slashed", "sawed", "cut")
-	sharpness = IS_SHARP
+

 /obj/item/surgical_drapes
 	name = "surgical drapes"
@@ -277,78 +242,61 @@

 /obj/item/scalpel/advanced
 	name = "laser scalpel"
-	desc = "An advanced scalpel which uses laser technology to cut. It's set to scalpel mode."
+	desc = "An advanced scalpel which uses laser technology to cut."
 	icon = 'icons/obj/surgery.dmi'
 	icon_state = "scalpel_a"
 	hitsound = 'sound/weapons/blade1.ogg'
 	force = 16
 	toolspeed = 0.7
 	light_color = LIGHT_COLOR_GREEN
+	sharpness = IS_SHARP_ACCURATE

 /obj/item/scalpel/advanced/Initialize()
 	. = ..()
 	set_light(1)

 /obj/item/scalpel/advanced/attack_self(mob/user)
-	playsound(get_turf(user),'sound/machines/click.ogg',50,TRUE)
-	var/obj/item/circular_saw/advanced/saw = new /obj/item/circular_saw/advanced(drop_location())
-	to_chat(user, "<span class='notice'>You incease the power, now it can cut bones.</span>")
-	qdel(src)
-	user.put_in_active_hand(saw)
-
-/obj/item/circular_saw/advanced
-	name = "laser scalpel"
-	desc = "An advanced scalpel which uses laser technology to cut. It's set to saw mode."
-	icon = 'icons/obj/surgery.dmi'
-	icon_state = "saw_a"
-	hitsound = 'sound/weapons/blade1.ogg'
-	force = 17
-	toolspeed = 0.7
-	sharpness = IS_SHARP_ACCURATE
-	light_color = LIGHT_COLOR_GREEN
-
-/obj/item/circular_saw/advanced/Initialize()
-	. = ..()
+	playsound(get_turf(user), 'sound/machines/click.ogg', 50, TRUE)
+	if(tool_behaviour == TOOL_SCALPEL)
+		tool_behaviour = TOOL_SAW
+		to_chat(user, "<span class='notice'>You increase the power of [src], now it can cut bones.</span>")
 		set_light(2)
+		force += 1 //we don't want to ruin sharpened stuff
+		icon_state = "saw_a"
+	else
+		tool_behaviour = TOOL_SCALPEL
+		to_chat(user, "<span class='notice'>You lower the power of [src], it can no longer cut bones.</span>")
+		set_light(1)
+		force -= 1
+		icon_state = "scalpel_a"

-/obj/item/circular_saw/advanced/attack_self(mob/user)
-	playsound(get_turf(user),'sound/machines/click.ogg',50,TRUE)
-	var/obj/item/scalpel/advanced/scalpel = new /obj/item/scalpel/advanced(drop_location())
-	to_chat(user, "<span class='notice'>You lower the power.</span>")
-	qdel(src)
-	user.put_in_active_hand(scalpel)
+/obj/item/scalpel/advanced/examine()
+	. += " It's set to [tool_behaviour == TOOL_SCALPEL ? "scalpel" : "saw"] mode."

 /obj/item/retractor/advanced
 	name = "mechanical pinches"
-	desc = "An agglomerate of rods and gears. It resembles a retractor."
+	desc = "An agglomerate of rods and gears."
 	icon = 'icons/obj/surgery.dmi'
 	icon_state = "retractor_a"
 	toolspeed = 0.7

 /obj/item/retractor/advanced/attack_self(mob/user)
-	playsound(get_turf(user),'sound/items/change_drill.ogg',50,TRUE)
-	var/obj/item/hemostat/advanced/hemostat = new /obj/item/hemostat/advanced(drop_location())
-	to_chat(user, "<span class='notice'>You set the [src] to hemostat mode.</span>")
-	qdel(src)
-	user.put_in_active_hand(hemostat)
-
-/obj/item/hemostat/advanced
-	name = "mechanical pinches"
-	desc = "An agglomerate of rods and gears. It resembles an hemostat."
-	icon = 'icons/obj/surgery.dmi'
+	playsound(get_turf(user), 'sound/items/change_drill.ogg', 50, TRUE)
+	if(tool_behaviour == TOOL_RETRACTOR)
+		tool_behaviour = TOOL_HEMOSTAT
+		to_chat(user, "<span class='notice'>You configure the gears of [src], they are now in hemostat mode.</span>")
 		icon_state = "hemostat_a"
-	toolspeed = 0.7
+	else
+		tool_behaviour = TOOL_RETRACTOR
+		to_chat(user, "<span class='notice'>You configure the gears of [src], they are now in retractor mode.</span>")
+		icon_state = "retractor_a"

-/obj/item/hemostat/advanced/attack_self(mob/user)
-	playsound(get_turf(user),'sound/items/change_drill.ogg',50,TRUE)
-	var/obj/item/retractor/advanced/retractor = new /obj/item/retractor/advanced(drop_location())
-	to_chat(user, "<span class='notice'>You set the [src] to retractor mode.</span>")
-	qdel(src)
-	user.put_in_active_hand(retractor)
+/obj/item/retractor/advanced/examine()
+	. += " It resembles a retractor[tool_behaviour == TOOL_RETRACTOR ? "retractor" : "hemostat"]."

 /obj/item/surgicaldrill/advanced
 	name = "searing tool"
-	desc = "It projects a high power laser used for medical application. It's set to drilling mode."
+	desc = "It projects a high power laser used for medical application."
 	icon = 'icons/obj/surgery.dmi'
 	icon_state = "surgicaldrill_a"
 	hitsound = 'sound/items/welder.ogg'
@@ -360,29 +308,15 @@
 	set_light(1)

 /obj/item/surgicaldrill/advanced/attack_self(mob/user)
-	playsound(get_turf(user),'sound/weapons/tap.ogg',50,TRUE)
-	var/obj/item/cautery/advanced/cautery = new /obj/item/cautery/advanced(drop_location())
-	to_chat(user, "<span class='notice'>You dilate the lenses, setting it to mending mode.</span>")
-	qdel(src)
-	user.put_in_active_hand(cautery)
-
-/obj/item/cautery/advanced
-	name = "searing tool"
-	desc = "It projects a high power laser used for medical application. It's set to mending mode."
-	icon = 'icons/obj/surgery.dmi'
+	playsound(get_turf(user), 'sound/weapons/tap.ogg', 50, TRUE)
+	if(tool_behaviour == TOOL_DRILL)
+		tool_behaviour = TOOL_CAUTERY
+		to_chat(user, "<span class='notice'>You focus the lenses of [src], it is now in mending mode.</span>")
 		icon_state = "cautery_a"
-	hitsound = 'sound/items/welder2.ogg'
-	force = 15
-	toolspeed = 0.7
-	light_color = LIGHT_COLOR_RED
+	else
+		tool_behaviour = TOOL_DRILL
+		to_chat(user, "<span class='notice'>You dilate the lenses of [src], it is now in drilling mode.</span>")
+		icon_state = "surgicaldrill_a"

-/obj/item/cautery/advanced/Initialize()
-	. = ..()
-	set_light(1)
-
-/obj/item/cautery/advanced/attack_self(mob/user)
-	playsound(get_turf(user),'sound/items/welderdeactivate.ogg',50,TRUE)
-	var/obj/item/surgicaldrill/advanced/surgicaldrill = new /obj/item/surgicaldrill/advanced(drop_location())
-	to_chat(user, "<span class='notice'>You focus the lensess, it is now set to drilling mode.</span>")
-	qdel(src)
-	user.put_in_active_hand(surgicaldrill)
+/obj/item/surgicaldrill/advanced/examine()
+	. += " It's set to [tool_behaviour == TOOL_DRILL ? "drilling" : "mending"] mode."