Simpler lighting process, bug fixes, & modular computer tweaks (#1809)

Fixes #1806
Fixes #1730
Fixes #1747
Partially addresses #1763
Addresses #1283
Fixes #1799
Fixes #1816
Fixes #1813

code/modules/mining/ore_datum.dm

@@ -24,7 +24,7 @@ var/global/list/ore_data = list()
 		display_name = name
 
 /ore/uranium
-	name = "uranium"
+	name = ORE_URANIUM
 	display_name = "pitchblende"
 	smelts_to = "uranium"
 	result_amount = 5
@@ -38,7 +38,7 @@ var/global/list/ore_data = list()
 	xarch_source_mineral = "potassium"
 
 /ore/hematite
-	name = "hematite"
+	name = ORE_IRON
 	display_name = "hematite"
 	smelts_to = "iron"
 	alloy = 1
@@ -48,7 +48,7 @@ var/global/list/ore_data = list()
 	scan_icon = "mineral_common"
 
 /ore/coal
-	name = "carbon"
+	name = ORE_COAL
 	display_name = "raw carbon"
 	smelts_to = "plastic"
 	alloy = 1
@@ -58,13 +58,13 @@ var/global/list/ore_data = list()
 	scan_icon = "mineral_common"
 
 /ore/glass
-	name = "sand"
+	name = ORE_SAND
 	display_name = "sand"
 	smelts_to = "glass"
 	compresses_to = "sandstone"
 
 /ore/phoron
-	name = "phoron"
+	name = ORE_PHORON
 	display_name = "phoron crystals"
 	compresses_to = "phoron"
 	//smelts_to = something that explodes violently on the conveyor, huhuhuhu
@@ -81,7 +81,7 @@ var/global/list/ore_data = list()
 	xarch_source_mineral = "phoron"
 
 /ore/silver
-	name = "silver"
+	name = ORE_SILVER
 	display_name = "native silver"
 	smelts_to = "silver"
 	result_amount = 5
@@ -90,7 +90,7 @@ var/global/list/ore_data = list()
 	scan_icon = "mineral_uncommon"
 
 /ore/gold
-	smelts_to = "gold"
+	smelts_to = ORE_GOLD
 	name = "gold"
 	display_name = "native gold"
 	result_amount = 5
@@ -105,7 +105,7 @@ var/global/list/ore_data = list()
 		)
 
 /ore/diamond
-	name = "diamond"
+	name = ORE_DIAMOND
 	display_name = "diamond"
 	compresses_to = "diamond"
 	result_amount = 5
@@ -115,7 +115,7 @@ var/global/list/ore_data = list()
 	xarch_source_mineral = "nitrogen"
 
 /ore/platinum
-	name = "platinum"
+	name = ORE_PLATINUM
 	display_name = "raw platinum"
 	smelts_to = "platinum"
 	compresses_to = "osmium"
@@ -126,8 +126,8 @@ var/global/list/ore_data = list()
 	scan_icon = "mineral_rare"
 
 /ore/hydrogen
-	name = "mhydrogen"
+	name = ORE_HYDROGEN
 	display_name = "metallic hydrogen"
 	smelts_to = "tritium"
 	compresses_to = "mhydrogen"
-	scan_icon = "mineral_rare"
+	scan_icon = "mineral_rare"