Add prices for gas canisters (#10129)

Resources/Prototypes/Atmospherics/gases.yml

@@ -6,6 +6,7 @@
   molarMass: 32
   color: 2887E8
   reagent: Oxygen
+  pricePerMole: 0.3
 
 - type: gas
   id: 1
@@ -15,6 +16,7 @@
   molarMass: 28
   color: DA1010
   reagent: Nitrogen
+  pricePerMole: 0.6
 
 - type: gas
   id: 2
@@ -24,6 +26,7 @@
   molarMass: 44
   color: 4e4e4e
   reagent: CarbonDioxide
+  pricePerMole: 0.4
 
 - type: gas
   id: 3
@@ -35,6 +38,7 @@
   gasOverlayState: plasma
   color: FF3300
   reagent: Plasma
+  pricePerMole: 2.5
 
 - type: gas
   id: 4
@@ -46,6 +50,7 @@
   gasOverlayState: tritium
   color: 13FF4B
   reagent: Tritium
+  pricePerMole: 5
 
 - type: gas
   id: 5
@@ -57,6 +62,7 @@
   gasOverlayState: water_vapor
   color: bffffd
   reagent: Water
+  pricePerMole: 0.4
 
 - type: gas
   id: 6
@@ -70,6 +76,7 @@
   gasVisbilityFactor: 3.5
   color: 56941E
   reagent: Miasma
+  pricePerMole: 0.15
 
 - type: gas
   id: 7
@@ -79,6 +86,7 @@
   molarMass: 44
   color: 2887E8
   reagent: NitrousOxide
+  pricePerMole: 2.5
 
 - type: gas
   id: 8
@@ -91,3 +99,4 @@
   gasMolesVisible: 0.6
   color: 3a758c
   reagent: Frezon
+  pricePerMole: 7.5