Materials subsystem, material defines instead of strings, structure materials. (#8447)

The shitcode crusade begins.

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

@@ -88,10 +88,10 @@
 	return ..()
 
 /obj/item/material/ashtray/plastic/New(var/newloc)
-	..(newloc, "plastic")
+	..(newloc, MATERIAL_PLASTIC)
 
 /obj/item/material/ashtray/bronze/New(var/newloc)
-	..(newloc, "bronze")
+	..(newloc, MATERIAL_BRONZE)
 
 /obj/item/material/ashtray/glass/New(var/newloc)
-	..(newloc, "glass")
+	..(newloc, MATERIAL_GLASS)

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

@@ -14,16 +14,16 @@
 
 //Predefined materials go here.
 /obj/item/material/twohanded/baseballbat/metal/New(var/newloc)
-	..(newloc,"steel")
+	..(newloc, MATERIAL_STEEL)
 
 /obj/item/material/twohanded/baseballbat/uranium/New(var/newloc)
-	..(newloc,"uranium")
+	..(newloc, MATERIAL_URANIUM)
 
 /obj/item/material/twohanded/baseballbat/gold/New(var/newloc)
-	..(newloc,"gold")
+	..(newloc, MATERIAL_GOLD)
 
 /obj/item/material/twohanded/baseballbat/platinum/New(var/newloc)
-	..(newloc,"platinum")
+	..(newloc, MATERIAL_PLATINUM)
 
 /obj/item/material/twohanded/baseballbat/diamond/New(var/newloc)
-	..(newloc,"diamond")
+	..(newloc, MATERIAL_DIAMOND)

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

@@ -72,7 +72,7 @@
 	sharp = TRUE
 
 /obj/item/material/kitchen/utensil/fork/plastic
-	default_material = "plastic"
+	default_material = MATERIAL_PLASTIC
 
 /obj/item/material/kitchen/utensil/spoon
 	name = "spoon"
@@ -82,7 +82,7 @@
 	force_divisor = 0.1 //2 when wielded with weight 20 (steel)
 
 /obj/item/material/kitchen/utensil/spoon/plastic
-	default_material = "plastic"
+	default_material = MATERIAL_PLASTIC
 
 /*
  * Knives
@@ -115,7 +115,7 @@
 	return ..()
 
 /obj/item/material/kitchen/utensil/knife/plastic
-	default_material = "plastic"
+	default_material = MATERIAL_PLASTIC
 
 /*
  * Rolling Pins

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

@@ -49,7 +49,7 @@
 	throwforce = round(material.get_blunt_damage()*thrown_force_divisor)
 
 /obj/item/material/proc/set_material(var/new_material)
-	material = get_material_by_name(new_material)
+	material = SSmaterials.get_material_by_name(new_material)
 	if(!material)
 		qdel(src)
 	else

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

@@ -93,13 +93,13 @@
 
 // Preset types - left here for the code that uses them
 /obj/item/material/shard/shrapnel/New(loc)
-	..(loc, "steel")
+	..(loc, MATERIAL_STEEL)
 
 /obj/item/material/shard/shrapnel/flechette/New(loc)
-	..(loc, "titanium")
+	..(loc, MATERIAL_TITANIUM)
 
 /obj/item/material/shard/phoron/New(loc)
-	..(loc, "borosilicate glass")
+	..(loc, MATERIAL_GLASS_PHORON)
 
 /obj/item/material/shard/wood/New(loc)
-	..(loc, "wood")
+	..(loc, MATERIAL_WOOD)

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

@@ -293,13 +293,13 @@
 
 //predefined materials for spears
 /obj/item/material/twohanded/spear/steel/New(var/newloc)
-	..(newloc,"steel")
+	..(newloc, MATERIAL_STEEL)
 
 /obj/item/material/twohanded/spear/plasteel/New(var/newloc)
-	..(newloc,"plasteel")
+	..(newloc, MATERIAL_PLASTEEL)
 
 /obj/item/material/twohanded/spear/diamond/New(var/newloc)
-	..(newloc,"diamond")
+	..(newloc, MATERIAL_DIAMOND)
 
 /obj/structure/headspear
 	name = "head on a spear"
@@ -307,7 +307,6 @@
 	icon_state = "headspear"
 	density = 0
 	anchored = 1
-	var/material = "glass"
 
 /obj/structure/headspear/attack_hand(mob/living/user)
 	user.visible_message("<span class='warning'>[user] kicks over \the [src]!</span>", "<span class='danger'>You kick down \the [src]!</span>")