Build igloos and snowmen (#4811)

* adds packed snow brick material

* makes snow walls spawnable for mapping

* adds snowmen

craft them with snow. duh.

* snow spider triggers arachnophobia

also changelog.

code/modules/materials/material_recipes.dm

@@ -167,4 +167,19 @@
 
 /material/snow/generate_recipes()
 	recipes = list()
-	recipes += new/datum/stack_recipe("snowball", /obj/item/weapon/material/snow/snowball, 1, time = 10)
+	recipes += new/datum/stack_recipe("snowball", /obj/item/weapon/material/snow/snowball, 1, time = 10)
+	recipes += new/datum/stack_recipe("snow brick", /obj/item/stack/material/snowbrick, 2, time = 10)
+	recipes += new/datum/stack_recipe("snowman", /obj/structure/snowman, 2, time = 15)
+	recipes += new/datum/stack_recipe("snow robot", /obj/structure/snowman/borg, 2, time = 10)
+	recipes += new/datum/stack_recipe("snow spider", /obj/structure/snowman/spider, 3, time = 20)
+
+/material/snowbrick/generate_recipes()
+	recipes = list()
+	recipes += new/datum/stack_recipe("[display_name] door", /obj/structure/simple_door, 10, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] barricade", /obj/structure/barricade, 5, time = 50, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] stool", /obj/item/weapon/stool, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] chair", /obj/structure/bed/chair, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] bed", /obj/structure/bed, 2, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] double bed", /obj/structure/bed/double, 4, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] wall girders", /obj/structure/girder, 2, time = 50, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] ashtray", /obj/item/weapon/material/ashtray, 2, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")

code/modules/materials/material_sheets.dm

@@ -269,10 +269,16 @@
 
 /obj/item/stack/material/snow
 	name = "snow"
-	desc = "The temptation to build a snowfort rises."
+	desc = "The temptation to build a snowman rises."
 	icon_state = "sheet-snow"
 	default_type = "snow"
 
+/obj/item/stack/material/snowbrick
+	name = "snow brick"
+	desc = "For all of your igloo building needs."
+	icon_state = "sheet-snowbrick"
+	default_type = "packed snow"
+
 /obj/item/stack/material/leather
 	name = "leather"
 	desc = "The by-product of mob grinding."

code/modules/materials/materials.dm

@@ -752,6 +752,7 @@ var/list/name_to_material
 	stack_origin_tech = list(TECH_MATERIAL = 1)
 	door_icon_base = "wood"
 	destruction_desc = "crumples"
+	radiation_resistance = 1
 
 /material/snow
 	name = MAT_SNOW
@@ -769,6 +770,25 @@ var/list/name_to_material
 	destruction_desc = "crumples"
 	sheet_singular_name = "pile"
 	sheet_plural_name = "pile" //Just a bigger pile
+	radiation_resistance = 1
+
+/material/snowbrick //only slightly stronger than snow, used to make igloos mostly
+	name = "packed snow"
+	flags = MATERIAL_BRITTLE
+	stack_type = /obj/item/stack/material/snowbrick
+	icon_base = "stone"
+	icon_reinf = "reinf_stone"
+	icon_colour = "#D8FDFF"
+	integrity = 50
+	weight = 2
+	hardness = 2
+	protectiveness = 0 // 0%
+	stack_origin_tech = list(TECH_MATERIAL = 1)
+	melting_point = T0C+1
+	destruction_desc = "crumbles"
+	sheet_singular_name = "brick"
+	sheet_plural_name = "bricks"
+	radiation_resistance = 1
 
 /material/cloth //todo
 	name = "cloth"

code/modules/mob/_modifiers/traits_phobias.dm

@@ -204,6 +204,9 @@
 		if(istype(thing, /obj/item/toy/plushie/spider)) // Plushies are spooky so people can be assholes with them.
 			fear_amount += 1
 
+		if(istype(thing, /obj/structure/snowman/spider)) //Snow spiders are also spooky so people can be assholes with those too.
+			fear_amount += 1
+
 		if(istype(thing, /mob/living/simple_animal/hostile/giant_spider)) // Actual giant spiders are the scariest of them all.
 			var/mob/living/simple_animal/hostile/giant_spider/S = thing
 			if(S.stat == DEAD) // Dead giant spiders are less scary than alive ones.
@@ -437,7 +440,7 @@
 				fear_amount += 1
 			if(istype(S.species, /datum/species/shapeshifter/promethean))
 				fear_amount += 4
-				
+
 	return fear_amount
 
 /datum/modifier/trait/phobia/trypanophobe