Zoned Atmos System, merged properly from aryn's repo.

- Explosive (de)compression, breaches are much more fun!
- Improved fire
- Faster system, with less splitting

Signed-off-by: unknown <Colm@Blue.(none)>

code/ATMOSPHERICS/components/binary_devices/dp_vent_pump.dm

@@ -77,6 +77,8 @@
 
 					var/datum/gas_mixture/removed = air1.remove(transfer_moles)
 
+					if(istype(removed))
+						AirflowRepel(loc,removed.return_pressure())
 					loc.assume_air(removed)
 
 					if(network1)
@@ -95,6 +97,8 @@
 					var/transfer_moles = pressure_delta*air2.volume/(environment.temperature * R_IDEAL_GAS_EQUATION)
 
 					var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
+					if(istype(removed))
+						AirflowAttract(loc,removed.return_pressure())
 
 					air2.merge(removed)
 

code/ATMOSPHERICS/components/unary/outlet_injector.dm

@@ -40,6 +40,9 @@
 
 			var/datum/gas_mixture/removed = air_contents.remove(transfer_moles)
 
+			if(istype(removed))
+				AirflowRepel(loc,removed.return_pressure())
+
 			loc.assume_air(removed)
 
 			if(network)
@@ -58,6 +61,9 @@
 
 			var/datum/gas_mixture/removed = air_contents.remove(transfer_moles)
 
+			if(istype(removed))
+				AirflowRepel(loc,removed.return_pressure())
+
 			loc.assume_air(removed)
 
 			if(network)

code/ATMOSPHERICS/components/unary/vent_pump.dm

@@ -94,6 +94,9 @@
 
 					var/datum/gas_mixture/removed = air_contents.remove(transfer_moles)
 
+					if(istype(removed))
+						AirflowRepel(loc,removed.return_pressure())
+
 					loc.assume_air(removed)
 
 					if(network)
@@ -109,8 +112,10 @@
 			if(pressure_delta > 0)
 				if(environment.temperature > 0)
 					var/transfer_moles = pressure_delta*air_contents.volume/(environment.temperature * R_IDEAL_GAS_EQUATION)
-
 					var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
+					if(istype(removed))
+						AirflowAttract(loc,removed.return_pressure())
+
 					if (isnull(removed)) //in space
 						return
 

code/ATMOSPHERICS/components/unary/vent_scrubber.dm

@@ -127,6 +127,8 @@
 
 
 				//Remix the resulting gases
+				if(istype(removed))
+					AirflowAttract(loc,filtered_out.return_pressure())
 				air_contents.merge(filtered_out)
 
 				loc.assume_air(removed)
@@ -142,6 +144,9 @@
 
 			var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
 
+			if(istype(removed))
+				AirflowAttract(loc,removed.return_pressure())
+
 			air_contents.merge(removed)
 
 			if(network)