Updates to properly DA materials

code/modules/materials/material_sheets.dm

@@ -27,8 +27,8 @@
 	desc = "A stack of sheets of [material.display_name]."
 	recipes = material.get_recipes()
 	stacktype = material.stack_type
-	origin_tech = material.stack_origin_tech
-	perunit = material.stack_per_sheet
+	origin_tech = material.stack_origin_tech.Copy()
+	perunit = SHEET_MATERIAL_AMOUNT
 
 	if(apply_colour)
 		color = material.icon_colour
@@ -42,7 +42,7 @@
 		for(var/material_string in material.composite_material)
 			matter[material_string] = material.composite_material[material_string]
 	else
-		matter[material.name] = material.stack_per_sheet
+		matter[material.name] = SHEET_MATERIAL_AMOUNT
 	return 1
 
 obj/item/stack/material/iron

code/modules/materials/materials.dm

@@ -58,12 +58,11 @@ var/list/name_to_material
 	var/destruction_desc = "breaks apart" // Fancy string for barricades/tables/objects exploding.
 
 	// Icons
-	var/icon_colour                       // Colour applied to products of this material.
-	var/icon_base = "metal"               // Wall and table base icon tag. See header.
-	var/door_icon_base = "metal"          // Door base icon tag. See header.
-	var/icon_reinf = "reinf_metal"        // Overlay used
-	var/stack_origin_tech = "materials=1" // Research level for stacks.
-	var/stack_per_sheet = 2000            // perunit value for stacks.
+	var/icon_colour                                      // Colour applied to products of this material.
+	var/icon_base = "metal"                              // Wall and table base icon tag. See header.
+	var/door_icon_base = "metal"                         // Door base icon tag. See header.
+	var/icon_reinf = "reinf_metal"                       // Overlay used
+	var/list/stack_origin_tech = list(TECH_MATERIAL = 1) // Research level for stacks.
 
 	// Attributes
 	var/cut_delay = 0            // Delay in ticks when cutting through this wall.
@@ -153,7 +152,7 @@ var/list/name_to_material
 	icon_reinf = "reinf_stone"
 	icon_colour = "#007A00"
 	weight = 22
-	stack_origin_tech = "materials=5"
+	stack_origin_tech = list(TECH_MATERIAL = 5)
 	door_icon_base = "stone"
 
 /material/diamond
@@ -166,8 +165,7 @@ var/list/name_to_material
 	shard_type = SHARD_SHARD
 	tableslam_noise = 'sound/effects/Glasshit.ogg'
 	hardness = 100
-	stack_origin_tech = "materials=6"
-	stack_per_sheet = 3750
+	stack_origin_tech = list(TECH_MATERIAL = 6)
 
 /material/gold
 	name = "gold"
@@ -175,7 +173,7 @@ var/list/name_to_material
 	icon_colour = "#EDD12F"
 	weight = 24
 	hardness = 40
-	stack_origin_tech = "materials=4"
+	stack_origin_tech = list(TECH_MATERIAL = 4)
 
 /material/silver
 	name = "silver"
@@ -183,8 +181,8 @@ var/list/name_to_material
 	icon_colour = "#D1E6E3"
 	weight = 22
 	hardness = 50
-	stack_origin_tech = "materials=3"
-
+	stack_origin_tech = list(TECH_MATERIAL = 3)
+				
 /material/phoron
 	name = "phoron"
 	stack_type = /obj/item/stack/material/phoron
@@ -193,7 +191,7 @@ var/list/name_to_material
 	icon_colour = "#FC2BC5"
 	shard_type = SHARD_SHARD
 	hardness = 30
-	stack_origin_tech = "phorontech=2;materials=2"
+	stack_origin_tech = list(TECH_MATERIAL = 2, TECH_PHORON = 2)
 	door_icon_base = "stone"
 
 /material/stone
@@ -238,7 +236,7 @@ var/list/name_to_material
 	explosion_resistance = 25
 	hardness = 80
 	weight = 23
-	stack_origin_tech = "materials=2"
+	stack_origin_tech = list(TECH_MATERIAL = 2)
 	composite_material = list() //todo
 
 /material/glass
@@ -262,12 +260,12 @@ var/list/name_to_material
 	ignition_point = 300
 	integrity = 200 // idk why but phoron windows are strong, so.
 	icon_colour = "#FC2BC5"
-	stack_origin_tech = "materials=3;phorontech=2"
+	stack_origin_tech = list(TECH_MATERIAL = 3, TECH_PHORON = 2)
 
 /material/glass/phoron/reinforced
 	name = "reinforced phoron glass"
 	stack_type = /obj/item/stack/material/glass/phoronrglass
-	stack_origin_tech = "materials=4;phorontech=2"
+	stack_origin_tech = list(TECH_MATERIAL = 4, TECH_PHORON = 2)
 	composite_material = list() //todo
 
 /material/glass/reinforced
@@ -281,7 +279,7 @@ var/list/name_to_material
 	tableslam_noise = 'sound/effects/Glasshit.ogg'
 	hardness = 40
 	weight = 30
-	stack_origin_tech = "materials=2"
+	stack_origin_tech = list(TECH_MATERIAL = 2)
 	composite_material = list() //todo
 
 /material/plastic
@@ -293,39 +291,38 @@ var/list/name_to_material
 	icon_colour = "#CCCCCC"
 	hardness = 10
 	weight = 12
-	stack_origin_tech = "materials=3"
+	stack_origin_tech = list(TECH_MATERIAL = 3)
 
 /material/osmium
 	name = "osmium"
 	stack_type = /obj/item/stack/material/osmium
 	icon_colour = "#9999FF"
-	stack_origin_tech = "materials=5"
+	stack_origin_tech = list(TECH_MATERIAL = 5)
 
 /material/tritium
 	name = "tritium"
 	stack_type = /obj/item/stack/material/tritium
 	icon_colour = "#777777"
-	stack_origin_tech = "materials=5"
+	stack_origin_tech = list(TECH_MATERIAL = 5)
 
 /material/mhydrogen
 	name = "mhydrogen"
 	stack_type = /obj/item/stack/material/mhydrogen
 	icon_colour = "#E6C5DE"
-	stack_origin_tech = "materials=6;powerstorage=5;magnets=5"
+	stack_origin_tech = list(TECH_MATERIAL = 6, TECH_POWER = 6, TECH_MAGNET = 5)
 
 /material/platinum
 	name = "platinum"
 	stack_type = /obj/item/stack/material/platinum
 	icon_colour = "#9999FF"
 	weight = 27
-	stack_origin_tech = "materials=2"
+	stack_origin_tech = list(TECH_MATERIAL = 2)
 
 /material/iron
 	name = "iron"
 	stack_type = /obj/item/stack/material/iron
 	icon_colour = "#5C5454"
 	weight = 22
-	stack_per_sheet = 3750
 
 /material/wood
 	name = "wood"
@@ -338,7 +335,7 @@ var/list/name_to_material
 	shard_can_repair = 0 // you can't weld splinters back into planks
 	hardness = 15
 	weight = 18
-	stack_origin_tech = "materials=1;biotech=1"
+	stack_origin_tech = list(TECH_MATERIAL = 1, TECH_BIO = 1)
 	dooropen_noise = 'sound/effects/doorcreaky.ogg'
 	door_icon_base = "wood"
 	destruction_desc = "splinters"
@@ -358,13 +355,13 @@ var/list/name_to_material
 	icon_colour = "#AAAAAA"
 	hardness = 1
 	weight = 1
-	stack_origin_tech = "materials=1"
+	stack_origin_tech = list(TECH_MATERIAL = 1)
 	door_icon_base = "wood"
 	destruction_desc = "crumples"
 
 /material/cloth //todo
 	name = "cloth"
-	stack_origin_tech = "materials=2"
+	stack_origin_tech = list(TECH_MATERIAL = 2)
 	door_icon_base = "wood"
 
 /material/cult
@@ -403,7 +400,7 @@ var/list/name_to_material
 /material/leather //todo
 	name = "leather"
 	icon_colour = "#5C4831"
-	stack_origin_tech = "materials=2"
+	stack_origin_tech = list(TECH_MATERIAL = 2)
 
 /material/carpet
 	name = "carpet"