copmile fixes, rework a few things to better fit tg code structure, replace tgstation.2.0.9.1.dmm with tgstation.2.1.0.dmm (kept old map file), tgstation.2.0.9.1.dmm has 1233 errors

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>

code/ZAS/Airflow.dm

@@ -206,8 +206,9 @@ proc/AirflowSpace(zone/A)
 		if(M.last_airflow > world.time - vsc.airflow_delay) continue
 
 		if(ismob(M) && n > vsc.airflow_stun_pressure)
-			if(M:nodamage) continue
-			M:airflow_stun()
+			var/mob/O = M
+			if(O.status_flags & GODMODE) continue
+			O.airflow_stun()
 
 		if(M.check_airflow_movable(n))
 

code/ZAS/FEA_gas_mixture.dm

@@ -4,6 +4,13 @@ What are the archived variables for?
 	This prevents race conditions that arise based on the order of tile processing.
 */
 
+#define SPECIFIC_HEAT_TOXIN		200
+#define SPECIFIC_HEAT_AIR		20
+#define SPECIFIC_HEAT_CDO		30
+#define HEAT_CAPACITY_CALCULATION(oxygen,carbon_dioxide,nitrogen,toxins) \
+	(carbon_dioxide*SPECIFIC_HEAT_CDO + (oxygen+nitrogen)*SPECIFIC_HEAT_AIR + toxins*SPECIFIC_HEAT_TOXIN)
+
+#define MINIMUM_HEAT_CAPACITY	0.0003
 #define QUANTIZE(variable)		(round(variable,0.0001))
 #define TRANSFER_FRACTION 5 //What fraction (1/#) of the air difference to try and transfer
 

code/ZAS/ZAS_Zones.dm

@@ -151,8 +151,10 @@ zone/proc/process()
 	//Sometimes explosions will cause the air to be deleted for some reason.
 	if(!air)
 		air = new()
-		air.adjust(MOLES_O2STANDARD, 0, MOLES_N2STANDARD, 0, list())
+		air.oxygen = MOLES_O2STANDARD
+		air.nitrogen = MOLES_N2STANDARD
 		air.temperature = T0C
+		air.total_moles()
 		world.log << "Air object lost in zone. Regenerating."
 
 	progress = "problem with: ShareSpace()"