Refactors Item Blood Overlays (#16826)

* Refactors Item Blood Overlays

* update

* remove blood color changing

code/game/objects/items.dm

@@ -5,7 +5,6 @@ GLOBAL_DATUM_INIT(fire_overlay, /image, image("icon" = 'icons/goonstation/effect
 
 	move_resist = null // Set in the Initialise depending on the item size. Unless it's overriden by a specific item
 	var/discrete = 0 // used in item_attack.dm to make an item not show an attack message to viewers
-	var/image/blood_overlay = null //this saves our blood splatter overlay, which will be processed not to go over the edges of the sprite
 	var/item_state = null
 	var/lefthand_file = 'icons/mob/inhands/items_lefthand.dmi'
 	var/righthand_file = 'icons/mob/inhands/items_righthand.dmi'

code/game/objects/items/weapons/batons.dm

@@ -187,28 +187,5 @@
 		var/mob/living/carbon/human/H = user
 		H.update_inv_l_hand()
 		H.update_inv_r_hand()
-	// Update blood splatter
-	if(blood_overlay)
-		var/blood_color = blood_overlay.color
-		cut_overlay(blood_overlay)
-		qdel(blood_overlay)
-		add_blood_overlay(blood_color)
 	playsound(loc, extend_sound, 50, TRUE)
 	add_fingerprint(user)
-
-/obj/item/melee/classic_baton/telescopic/blood_splatter_index()
-	return "\ref[icon]-[icon_state]"
-
-/obj/item/melee/classic_baton/telescopic/add_blood_overlay(color)
-	var/index = blood_splatter_index()
-	var/icon/blood_splatter_icon = GLOB.blood_splatter_icons[index]
-	if(!blood_splatter_icon)
-		blood_splatter_icon = icon(icon, icon_state)
-		blood_splatter_icon.Blend("#ffffff", ICON_ADD)
-		blood_splatter_icon.Blend(icon('icons/effects/blood.dmi', "itemblood"), ICON_MULTIPLY)
-		blood_splatter_icon = fcopy_rsc(blood_splatter_icon)
-		GLOB.blood_splatter_icons[index] = blood_splatter_icon
-
-	blood_overlay = image(blood_splatter_icon)
-	blood_overlay.color = color
-	add_overlay(blood_overlay)