carpenter hammer fits on belt slot (#88109)

## About The Pull Request

bro its a hammer

(speaking of, i feel like it should fit on the toolbelt & be a crowbar.
but that's basically 1:1 the preexisting claw hammer, idk)

## Why It's Good For The Game

bro it's a hammer.

## Changelog

🆑
qol: carpenter hammer fits on belt slot
code: renames belt_icon_state to inside_belt_icon_state for
intelligibiility
/🆑

code/game/objects/items.dm

@@ -27,7 +27,7 @@
 	///Icon state for mob worn overlays, if null the normal icon_state will be used.
 	var/worn_icon_state
 	///Icon state for the belt overlay, if null the normal icon_state will be used.
-	var/belt_icon_state
+	var/inside_belt_icon_state
 	///Forced mob worn layer instead of the standard preferred size.
 	var/alternate_worn_layer
 	///The config type to use for greyscaled worn sprites. Both this and greyscale_colors must be assigned to work.
@@ -910,7 +910,7 @@
 
 /// Returns the icon used for overlaying the object on a belt
 /obj/item/proc/get_belt_overlay()
-	var/icon_state_to_use = belt_icon_state || icon_state
+	var/icon_state_to_use = inside_belt_icon_state || icon_state
 	if(greyscale_config_belt && greyscale_colors)
 		return mutable_appearance(SSgreyscale.GetColoredIconByType(greyscale_config_belt, greyscale_colors), icon_state_to_use)
 	return mutable_appearance('icons/obj/clothing/belt_overlays.dmi', icon_state_to_use)

code/game/objects/items/devices/multitool.dm

@@ -283,7 +283,7 @@
 	desc = "An omni-technological interface."
 	icon = 'icons/obj/antags/abductor.dmi'
 	icon_state = "multitool"
-	belt_icon_state = "multitool_alien"
+	inside_belt_icon_state = "multitool_alien"
 	custom_materials = list(/datum/material/iron = SHEET_MATERIAL_AMOUNT * 2.5, /datum/material/silver = SHEET_MATERIAL_AMOUNT * 1.25, /datum/material/plasma = SHEET_MATERIAL_AMOUNT * 2.5, /datum/material/titanium = SHEET_MATERIAL_AMOUNT, /datum/material/diamond = SHEET_MATERIAL_AMOUNT)
 	toolspeed = 0.1
 

code/game/objects/items/tools/crowbar.dm

@@ -50,7 +50,7 @@
 	usesound = 'sound/items/weapons/sonic_jackhammer.ogg'
 	custom_materials = list(/datum/material/iron =SHEET_MATERIAL_AMOUNT * 2.5, /datum/material/silver = SHEET_MATERIAL_AMOUNT*1.25, /datum/material/plasma =HALF_SHEET_MATERIAL_AMOUNT, /datum/material/titanium =SHEET_MATERIAL_AMOUNT, /datum/material/diamond =SHEET_MATERIAL_AMOUNT)
 	icon_state = "crowbar"
-	belt_icon_state = "crowbar_alien"
+	inside_belt_icon_state = "crowbar_alien"
 	toolspeed = 0.1
 
 /obj/item/crowbar/large
@@ -80,7 +80,7 @@
 	lefthand_file = 'icons/mob/inhands/weapons/hammers_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/weapons/hammers_righthand.dmi'
 	inhand_icon_state = "clawhammer"
-	belt_icon_state = "clawhammer"
+	inside_belt_icon_state = "clawhammer"
 	throwforce = 10
 	throw_range = 5
 	throw_speed = 3

code/game/objects/items/tools/screwdriver.dm

@@ -5,7 +5,7 @@
 	icon_state = "screwdriver_map"
 	inhand_icon_state = "screwdriver"
 	worn_icon_state = "screwdriver"
-	belt_icon_state = "screwdriver"
+	inside_belt_icon_state = "screwdriver"
 	lefthand_file = 'icons/mob/inhands/equipment/tools_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/equipment/tools_righthand.dmi'
 	flags_1 = IS_PLAYER_COLORABLE_1
@@ -81,7 +81,7 @@
 	name = "hand drill"
 	desc = "A simple powered hand drill."
 	icon_state = "drill"
-	belt_icon_state = null
+	inside_belt_icon_state = null
 	inhand_icon_state = "drill"
 	worn_icon_state = "drill"
 	lefthand_file = 'icons/mob/inhands/equipment/tools_lefthand.dmi'

code/game/objects/items/tools/spess_knife.dm

@@ -6,7 +6,7 @@
 	icon = 'icons/obj/tools.dmi'
 	icon_state = "spess_knife"
 	worn_icon_state = "spess_knife"
-	belt_icon_state = "spess_knife"
+	inside_belt_icon_state = "spess_knife"
 	inhand_icon_state = "spess_knife"
 	lefthand_file = 'icons/mob/inhands/equipment/tools_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/equipment/tools_righthand.dmi'

code/game/objects/items/tools/wrench.dm

@@ -42,7 +42,7 @@
 	name = "alien wrench"
 	desc = "A polarized wrench. It causes anything placed between the jaws to turn."
 	icon = 'icons/obj/antags/abductor.dmi'
-	belt_icon_state = "wrench_alien"
+	inside_belt_icon_state = "wrench_alien"
 	custom_materials = list(/datum/material/iron =SHEET_MATERIAL_AMOUNT * 2.5, /datum/material/silver = SHEET_MATERIAL_AMOUNT*1.25, /datum/material/plasma =HALF_SHEET_MATERIAL_AMOUNT, /datum/material/titanium =SHEET_MATERIAL_AMOUNT, /datum/material/diamond =SHEET_MATERIAL_AMOUNT)
 	usesound = 'sound/effects/empulse.ogg'
 	toolspeed = 0.1
@@ -96,7 +96,7 @@
 	desc = "It's like a normal wrench but edgier. Can be found on the battlefield."
 	icon_state = "wrench_combat"
 	inhand_icon_state = "wrench_combat"
-	belt_icon_state = "wrench_combat"
+	inside_belt_icon_state = "wrench_combat"
 	attack_verb_continuous = list("devastates", "brutalizes", "commits a war crime against", "obliterates", "humiliates")
 	attack_verb_simple = list("devastate", "brutalize", "commit a war crime against", "obliterate", "humiliate")
 	tool_behaviour = null

code/game/objects/items/weaponry.dm

@@ -437,6 +437,7 @@ for further reading, please see: https://github.com/tgstation/tgstation/pull/301
 	icon = 'icons/obj/weapons/hammer.dmi'
 	icon_state = "carpenter_hammer"
 	inhand_icon_state = "carpenter_hammer"
+	worn_icon_state = "clawhammer" //plaecholder
 	lefthand_file = 'icons/mob/inhands/weapons/hammers_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/weapons/hammers_righthand.dmi'
 	desc = "Uncanny looking hammer."
@@ -446,6 +447,7 @@ for further reading, please see: https://github.com/tgstation/tgstation/pull/301
 	w_class = WEIGHT_CLASS_NORMAL
 	wound_bonus = 20
 	demolition_mod = 1.25
+	slot_flags = ITEM_SLOT_BELT
 
 /obj/item/carpenter_hammer/Initialize(mapload)
 	. = ..()

code/modules/unit_tests/greyscale_config.dm

@@ -21,9 +21,9 @@
 			TEST_FAIL("[worn.DebugName()] is missing a sprite for the worn overlay for [item_path]. Expected icon state: '[worn_icon_state]'")
 
 		var/datum/greyscale_config/belt = SSgreyscale.configurations["[initial(item_path.greyscale_config_belt)]"]
-		var/belt_icon_state = initial(item_path.belt_icon_state) || initial(item_path.icon_state)
-		if(belt && !belt.icon_states[belt_icon_state])
-			TEST_FAIL("[belt.DebugName()] is missing a sprite for the belt overlay for [item_path]. Expected icon state: '[belt_icon_state]'")
+		var/inside_belt_icon_state = initial(item_path.inside_belt_icon_state) || initial(item_path.icon_state)
+		if(belt && !belt.icon_states[inside_belt_icon_state])
+			TEST_FAIL("[belt.DebugName()] is missing a sprite for the belt overlay for [item_path]. Expected icon state: '[inside_belt_icon_state]'")
 
 /// Makes sure objects using greyscale configs have, if any, the correct number of colors
 /datum/unit_test/greyscale_color_count