Porting updates related to material datums. (#12317)

* Porting updates related to material datums.

* art_type

* oh oh

code/game/turfs/simulated/floor/fancy_floor.dm

@@ -11,6 +11,7 @@
 	desc = "Stylish dark wood."
 	icon_state = "wood"
 	floor_tile = /obj/item/stack/tile/wood
+	custom_materials = list(/datum/material/wood = MINERAL_MATERIAL_AMOUNT * 0.25)
 	broken_states = list("wood-broken", "wood-broken2", "wood-broken3", "wood-broken4", "wood-broken5", "wood-broken6", "wood-broken7")
 	footstep = FOOTSTEP_WOOD
 	barefootstep = FOOTSTEP_WOOD_BAREFOOT

code/game/turfs/simulated/minerals.dm

@@ -832,7 +832,7 @@
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
 
-	
+
 /turf/closed/mineral/gibtonite/ice
 	environment_type = "snow_cavern"
 	icon_state = "icerock_Gibtonite"
@@ -846,3 +846,55 @@
 	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
 	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
 	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+/turf/closed/mineral/strong
+	name = "Very strong rock"
+	desc = "Seems to be stronger than the other rocks in the area. Only a master of mining techniques could destroy this."
+	environment_type = "basalt"
+	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
+	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
+	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
+	defer_change = 1
+	smooth_icon = 'icons/turf/walls/rock_wall.dmi'
+
+/*
+/turf/closed/mineral/strong/attackby(obj/item/I, mob/user, params)
+	if(!ishuman(user))
+		to_chat(usr, "<span class='warning'>Only a more advanced species could break a rock such as this one!</span>")
+		return FALSE
+	var/mob/living/carbon/human/H = user
+	if(H.mind.get_skill_level(/datum/skill/mining) >= SKILL_LEVEL_MASTER)
+		. = ..()
+	else
+		to_chat(usr, "<span class='warning'>The rock seems to be too strong to destroy. Maybe I can break it once I become a master miner.</span>")
+*/
+
+/turf/closed/mineral/strong/gets_drilled(mob/user)
+	if(!ishuman(user))
+		return // see attackby
+	/*
+	var/mob/living/carbon/human/H = user
+	if(!(H.mind.get_skill_level(/datum/skill/mining) >= SKILL_LEVEL_MASTER))
+		return
+	*/
+	drop_ores()
+//	H.client.give_award(/datum/award/achievement/skill/legendary_miner, H)
+	var/flags = NONE
+	if(defer_change) // TODO: make the defer change var a var for any changeturf flag
+		flags = CHANGETURF_DEFER_CHANGE
+	ScrapeAway(flags=flags)
+	addtimer(CALLBACK(src, .proc/AfterChange), 1, TIMER_UNIQUE)
+	playsound(src, 'sound/effects/break_stone.ogg', 50, TRUE) //beautiful destruction
+//	H.mind.adjust_experience(/datum/skill/mining, 100) //yay!
+
+/turf/closed/mineral/strong/proc/drop_ores()
+	if(prob(10))
+		new /obj/item/stack/sheet/mineral/mythril(src, 5)
+	else
+		new /obj/item/stack/sheet/mineral/adamantine(src, 5)
+
+/turf/closed/mineral/strong/acid_melt()
+	return
+
+/turf/closed/mineral/strong/ex_act(severity, target)
+	return