Revert "[DNM] Makes custom items use the host item's inhand sprites if none are provided, knife fixes"

code/game/objects/items/weapons/material/kitchen.dm

@@ -73,7 +73,7 @@
 	name = "knife"
 	desc = "Can cut through any food."
 	icon_state = "knife"
-	force_divisor = 0.15 // 9 when wielded with hardness 60 (steel)
+	force_divisor = 0.2 // 12 when wielded with hardness 60 (steel)
 
 /obj/item/weapon/material/kitchen/utensil/knife/attack(target as mob, mob/living/user as mob)
 	if ((CLUMSY in user.mutations) && prob(50))

code/game/objects/items/weapons/material/knives.dm

@@ -52,12 +52,11 @@
 	name = "kitchen knife"
 	icon = 'icons/obj/kitchen.dmi'
 	icon_state = "knife"
-	item_state = "knife"
 	desc = "A general purpose Chef's Knife made by SpaceCook Incorporated. Guaranteed to stay sharp for years to come."
 	flags = CONDUCT
 	sharp = 1
 	edge = 1
-	force_divisor = 0.2 // 12 when wielded with hardness 60 (steel)
+	force_divisor = 0.15 // 9 when wielded with hardness 60 (steel)
 	matter = list(DEFAULT_WALL_MATERIAL = 12000)
 	origin_tech = "materials=1"
 	attack_verb = list("slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
@@ -86,7 +85,6 @@
 	name = "butcher's cleaver"
 	icon = 'icons/obj/kitchen.dmi'
 	icon_state = "butch"
-	item_state = "butcher_knife"
 	desc = "A huge thing used for chopping and chopping up meat. This includes clowns and clown-by-products."
 	force_divisor = 0.25 // 15 when wielded with hardness 60 (steel)
 	attack_verb = list("cleaved", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")

code/modules/customitems/item_spawning.dm

@@ -20,7 +20,6 @@
 /datum/custom_item
 	var/assoc_key
 	var/character_name
-	var/inherit_inhands = 1 //if unset, and inhands are not provided, then the inhand overlays will be invisible.
 	var/item_icon
 	var/item_desc
 	var/name
@@ -45,19 +44,10 @@
 	if(item_desc)
 		item.desc = item_desc
 	if(item_icon)
-		if(!istype(item))
-			item.icon = CUSTOM_ITEM_OBJ
-			item.icon_state = item_icon
-			return
-		else if(!inherit_inhands)
-			item.icon = CUSTOM_ITEM_OBJ
-			item.icon_state = item_icon
-			item.item_state = null
-			item.item_state_slots = null
-			item.item_icons = null
+		item.icon = CUSTOM_ITEM_OBJ
+		item.icon_state = item_icon
+		if(istype(item, /obj/item))
 			item.icon_override = CUSTOM_ITEM_MOB
-		else
-			apply_icons(item)
 
 	// Kits are dumb so this is going to have to be hardcoded/snowflake.
 	if(istype(item, /obj/item/device/kit))
@@ -76,52 +66,6 @@
 
 	return item
 
-/datum/custom_item/proc/apply_icons(var/obj/item/item)
-	var/list/new_item_icons = list()
-	var/list/new_item_state_slots = list()
-	
-	var/list/available_states = icon_states(CUSTOM_ITEM_MOB)
-	
-	//If l_hand or r_hand are not present, preserve them using item_icons/item_state_slots
-	//Then use icon_override to make every other slot use the custom sprites by default.
-	//This has to be done before we touch any of item's vars
-	if(!("[item_icon]_l" in available_states))
-		new_item_state_slots[slot_l_hand_str] = get_state(item, slot_l_hand_str, "_l")
-		new_item_icons[slot_l_hand_str] = get_icon(item, slot_l_hand_str, 'icons/mob/items/lefthand.dmi')
-	if(!("[item_icon]_r" in available_states))
-		new_item_state_slots[slot_r_hand_str] = get_state(item, slot_r_hand_str, "_r")
-		new_item_icons[slot_r_hand_str] = get_icon(item, slot_r_hand_str, 'icons/mob/items/righthand.dmi')
-	
-	item.icon = CUSTOM_ITEM_OBJ
-	item.icon_state = item_icon
-	item.item_state = null
-	item.item_state_slots = new_item_state_slots
-	item.item_icons = new_item_icons
-	item.icon_override = CUSTOM_ITEM_MOB
-
-//this has to mirror the way update_inv_*_hand() selects the state
-/datum/custom_item/proc/get_state(var/obj/item/item, var/slot_str, var/hand_str)
-	var/t_state
-	if(item.item_state_slots && item.item_state_slots[slot_str])
-		t_state = item.item_state_slots[slot_str]
-	else if(item.item_state)
-		t_state = item.item_state
-	else
-		t_state = item.icon_state
-	if(item.icon_override)
-		t_state += hand_str
-	return t_state
-
-//this has to mirror the way update_inv_*_hand() selects the icon
-/datum/custom_item/proc/get_icon(var/obj/item/item, var/slot_str, var/icon/hand_icon)
-	var/icon/t_icon
-	if(item.icon_override)
-		t_icon = item.icon_override
-	else if(item.item_icons && (slot_str in item.item_icons))
-		t_icon = item.item_icons[slot_str]
-	else
-		t_icon = hand_icon
-	return t_icon
 
 // Parses the config file into the custom_items list.
 /hook/startup/proc/load_custom_items()
@@ -163,8 +107,6 @@
 				current_data.name = field_data
 			if("item_icon")
 				current_data.item_icon = field_data
-			if("inherit_inhands")
-				current_data.inherit_inhands = text2num(field_data)
 			if("item_desc")
 				current_data.item_desc = field_data
 			if("req_access")