Resprited the majority of mining ores and turfs, added coal and plat to surface mining, add falloff for edges of asteroid.

code/game/objects/effects/glowshroom.dm

@@ -8,6 +8,8 @@
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "glowshroomf"
 	layer = 2.1
+	l_color = "#003300"
+
 	var/endurance = 30
 	var/potency = 30
 	var/delay = 1200
@@ -44,7 +46,7 @@
 
 	processing_objects += src
 
-	SetLuminosity(round(potency/10))
+	SetLuminosity(round(potency/15))
 	lastTick = world.timeofday
 
 /obj/effect/glowshroom/Del()

code/modules/mining/mine_turfs.dm

@@ -99,7 +99,8 @@
 			icon_state = "rock"
 			return
 		name = "\improper [mineral.display_name] deposit"
-		icon_state = "rock_[mineral.name]"
+		overlays.Cut()
+		overlays += "rock_[mineral.name]"
 
 
 	//Not even going to touch this pile of spaghetti
@@ -356,7 +357,7 @@
 
 /turf/simulated/mineral/random
 	name = "Mineral deposit"
-	var/mineralSpawnChanceList = list("Uranium" = 5, "Iron" = 50, "Diamond" = 1, "Gold" = 5, "Silver" = 5, "Phoron" = 25)
+	var/mineralSpawnChanceList = list("Uranium" = 5, "Platinum" = 5, "Iron" = 35, "Coal" = 35, "Diamond" = 1, "Gold" = 5, "Silver" = 5, "Phoron" = 10)
 	var/mineralChance = 10  //means 10% chance of this plot changing to a mineral deposit
 
 	New()
@@ -375,7 +376,7 @@
 
 /turf/simulated/mineral/random/high_chance
 	mineralChance = 25
-	mineralSpawnChanceList = list("Uranium" = 10, "Iron" = 30, "Diamond" = 2, "Gold" = 10, "Silver" = 10, "Phoron" = 25)
+	mineralSpawnChanceList = list("Uranium" = 10, "Platinum" = 10, "Iron" = 20, "Coal" = 20, "Diamond" = 2, "Gold" = 10, "Silver" = 10, "Phoron" = 20)
 
 
 /**********************Asteroid**************************/
@@ -390,6 +391,7 @@
 	temperature = T0C
 	icon_plating = "asteroid"
 	var/dug = 0       //0 = has not yet been dug, 1 = has already been dug
+	var/overlay_detail
 	has_resources = 1
 
 /turf/simulated/floor/plating/airless/asteroid/New()
@@ -400,7 +402,7 @@
 	//	seedName = pick(list("1","2","3","4"))
 	//	seedAmt = rand(1,4)
 	if(prob(20))
-		icon_state = "asteroid[rand(0,12)]"
+		overlay_detail = "asteroid[rand(0,9)]"
 	spawn(2)
 		updateMineralOverlays()
 
@@ -505,6 +507,17 @@
 
 	overlays.Cut()
 
+	if(istype(get_step(src, NORTH), /turf/space))
+		overlays += image('icons/turf/floors.dmi', "asteroid_edge_north")
+	if(istype(get_step(src, SOUTH), /turf/space))
+		overlays += image('icons/turf/floors.dmi', "asteroid_edge_south")
+	if(istype(get_step(src, EAST), /turf/space))
+		overlays += image('icons/turf/floors.dmi', "asteroid_edge_east")
+	if(istype(get_step(src, WEST), /turf/space))
+		overlays += image('icons/turf/floors.dmi', "asteroid_edge_west")
+
+	if(overlay_detail) overlays += overlay_detail
+
 	if(istype(get_step(src, NORTH), /turf/simulated/mineral))
 		overlays += image('icons/turf/walls.dmi', "rock_side_n")
 	if(istype(get_step(src, SOUTH), /turf/simulated/mineral))

code/modules/mining/minerals.dm

@@ -1,6 +1,6 @@
 var/list/name_to_mineral
 
-proc/SetupMinerals()
+/proc/SetupMinerals()
 	name_to_mineral = list()
 	for(var/type in typesof(/mineral) - /mineral)
 		var/mineral/new_mineral = new type
@@ -9,56 +9,63 @@ proc/SetupMinerals()
 		name_to_mineral[new_mineral.name] = new_mineral
 	return 1
 
-mineral
-	///What am I called?
-	var/name
-	var/display_name
-	///How much ore?
-	var/result_amount
-	///Does this type of deposit spread?
-	var/spread = 1
-	///Chance of spreading in any direction
-	var/spread_chance
+/mineral
+	var/name	      // Tag for use in overlay generation/list population	.
+	var/display_name  // What am I called?
+	var/result_amount // How much ore?
+	var/spread = 1	  // Does this type of deposit spread?
+	var/spread_chance // Chance of spreading in any direction
+	var/ore	          // Path to the ore produced when tile is mined.
 
-	///Path to the resultant ore.
-	var/ore
 
-	New()
+/mineral/New()
 	. = ..()
 	if(!display_name)
 		display_name = name
 
-mineral/uranium
+/mineral/uranium
 	name = "Uranium"
 	result_amount = 5
 	spread_chance = 10
 	ore = /obj/item/weapon/ore/uranium
 
-mineral/iron
+/mineral/platinum
+	name = "Platinum"
+	result_amount = 5
+	spread_chance = 10
+	ore = /obj/item/weapon/ore/osmium
+
+/mineral/iron
 	name = "Iron"
 	result_amount = 5
 	spread_chance = 25
 	ore = /obj/item/weapon/ore/iron
 
-mineral/diamond
+/mineral/coal
+	name = "Coal"
+	result_amount = 5
+	spread_chance = 25
+	ore = /obj/item/weapon/ore/coal
+
+/mineral/diamond
 	name = "Diamond"
 	result_amount = 5
 	spread_chance = 10
 	ore = /obj/item/weapon/ore/diamond
 
-mineral/gold
+/mineral/gold
 	name = "Gold"
 	result_amount = 5
 	spread_chance = 10
 	ore = /obj/item/weapon/ore/gold
 
-mineral/silver
+/mineral/silver
 	name = "Silver"
 	result_amount = 5
 	spread_chance = 10
 	ore = /obj/item/weapon/ore/silver
 
-mineral/phoron
+/mineral/phoron
 	name = "Phoron"
 	result_amount = 5
 	spread_chance = 25

code/modules/mining/ore.dm

@@ -19,7 +19,7 @@
 
 /obj/item/weapon/ore/coal
 	name = "carbonaceous rock"
-	icon_state = "Iron ore" //TODO
+	icon_state = "Coal ore"
 	origin_tech = "materials=1"
 	oretag = "coal"
 
@@ -55,12 +55,12 @@
 
 /obj/item/weapon/ore/osmium
 	name = "raw platinum"
-	icon_state = "slag" //TODO
+	icon_state = "Platinum ore"
 	oretag = "platinum"
 
 /obj/item/weapon/ore/hydrogen
 	name = "raw hydrogen"
-	icon_state = "slag" //TODO
+	icon_state = "Phazon"
 	oretag = "hydrogen"
 
 /obj/item/weapon/ore/slag

code/modules/mining/ore_datum.dm

@@ -24,7 +24,8 @@
 	oretag = "sand"
 
 /datum/ore/phoron
-	smelts_to = /obj/item/stack/sheet/mineral/phoron
+	//smelts_to = something that explodes violently on the conveyor, huhuhuhu
+	compresses_to = /obj/item/stack/sheet/mineral/phoron
 	oretag = "phoron"
 
 /datum/ore/silver