Revert "12/21 modernizations from TG live"

code/modules/atmospherics/machinery/components/binary_devices/dp_vent_pump.dm

@@ -65,7 +65,7 @@ Acts like a normal vent, but has an input AND output.
 	..()
 
 	if(!on)
-		return FALSE
+		return 0
 	var/datum/gas_mixture/air1 = AIR1
 	var/datum/gas_mixture/air2 = AIR2
 
@@ -85,9 +85,6 @@ Acts like a normal vent, but has an input AND output.
 				var/transfer_moles = pressure_delta*environment.volume/(air1.temperature * R_IDEAL_GAS_EQUATION)
 
 				var/datum/gas_mixture/removed = air1.remove(transfer_moles)
-				//Removed can be null if there is no atmosphere in air1
-				if(!removed)
-					return FALSE
 
 				loc.assume_air(removed)
 				air_update_turf()
@@ -108,9 +105,6 @@ Acts like a normal vent, but has an input AND output.
 				var/transfer_moles = pressure_delta*air2.volume/(environment.temperature * R_IDEAL_GAS_EQUATION)
 
 				var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
-				//removed can be null if there is no air in the location
-				if(!removed)
-					return FALSE
 
 				air2.merge(removed)
 				air_update_turf()
@@ -118,7 +112,7 @@ Acts like a normal vent, but has an input AND output.
 				var/datum/pipeline/parent2 = PARENT2
 				parent2.update = 1
 
-	return TRUE
+	return 1
 
 	//Radio remote control
 
@@ -201,4 +195,4 @@ Acts like a normal vent, but has an input AND output.
 
 #undef EXT_BOUND
 #undef INPUT_MIN
-#undef OUTPUT_MAX
+#undef OUTPUT_MAX

code/modules/atmospherics/machinery/components/binary_devices/valve.dm

@@ -54,10 +54,6 @@ It's like a regular ol' straight pipe, but you can turn it on and off.
 		close()
 		return
 	open()
-	investigate_log("Valve, [src.name], was manipiulated by [key_name(usr)] at [x], [y], [z], [loc.loc]", "atmos")
-	message_admins("Valve, [src.name], was manipulated by [key_name(usr)] at [x], [y], [z], [loc.loc]")
-	log_admin("[key_name(usr)] manipulated a manual valve at [x], [y], [z]")
-
 
 /obj/machinery/atmospherics/components/binary/valve/digital		// can be controlled by AI
 	name = "digital valve"

code/modules/atmospherics/machinery/components/binary_devices/volume_pump.dm

@@ -119,10 +119,7 @@ Thus, the two variables affect pump operation are set in New():
 	switch(action)
 		if("power")
 			on = !on
-			investigate_log("Volume Pump, [src.name], was turned [on ? "on" : "off"] by [key_name(usr)] at [x], [y], [z], [loc.loc]", "atmos")
-			message_admins("Volume Pump, [src.name], turned [on ? "on" : "off"] by [key_name(usr)] at [x], [y], [z], [loc.loc]")
-			log_admin("[key_name(usr)] manipulated a volume pump at [x], [y], [z]")
-
+			investigate_log("was turned [on ? "on" : "off"] by [key_name(usr)]", "atmos")
 			. = TRUE
 		if("rate")
 			var/rate = params["rate"]
@@ -138,9 +135,7 @@ Thus, the two variables affect pump operation are set in New():
 				. = TRUE
 			if(.)
 				transfer_rate = Clamp(rate, 0, MAX_TRANSFER_RATE)
-				investigate_log("Volume Pump, [src.name], was set to [transfer_rate] L/s by [key_name(usr)] at [x], [y], [z], [loc.loc]", "atmos")
-				message_admins("Volume Pump, [src.name], was set to [transfer_rate] L/s by [key_name(usr)] at [x], [y], [z], [loc.loc]")
-				log_admin("[key_name(usr)] manipulated a volume pump at [x], [y], [z]")
+				investigate_log("was set to [transfer_rate] L/s by [key_name(usr)]", "atmos")
 	update_icon()
 
 /obj/machinery/atmospherics/components/binary/volume_pump/receive_signal(datum/signal/signal)
@@ -179,9 +174,5 @@ Thus, the two variables affect pump operation are set in New():
 		if(!(stat & NOPOWER) && on)
 			user << "<span class='warning'>You cannot unwrench this [src], turn it off first!</span>"
 		else
-			investigate_log("Volume Pump, [src.name], was unwrenched by [key_name(usr)] at [x], [y], [z], [loc.loc]", "atmos")
-			message_admins("Volume Pump, [src.name], was unwrenched by [key_name(usr)] at [x], [y], [z], [loc.loc]")
-			log_admin("[key_name(usr)] unwrenched a volume pump at [x], [y], [z]")
-
 			return 1