boosts firedoor speed

code/game/machinery/doors/firedoor.dm

@@ -279,11 +279,25 @@
 				T.ImmediateCalculateAdjacentTurfs()
 
 /obj/machinery/door/firedoor/proc/emergency_pressure_stop(consider_timer = TRUE)
-	set waitfor = 0
 	if(density || operating || welded)
 		return
 	if(world.time >= emergency_close_timer || !consider_timer)
-		close()
+		emergency_pressure_close()
+
+/obj/machinery/door/firedoor/proc/emergency_pressure_close()
+	if(density)
+		return
+	if(operating || welded)
+		return
+	density = TRUE
+	air_update_turf(1)
+	update_icon()
+	if(visible && !glass)
+		set_opacity(1)
+	update_freelook_sight()
+	if(!(flags_1 & ON_BORDER_1))
+		crush()
+
 
 /obj/machinery/door/firedoor/deconstruct(disassembled = TRUE)
 	if(!(flags_1 & NODECONSTRUCT_1) && disassembled)

code/modules/atmospherics/environmental/LINDA_turf_tile.dm

@@ -186,23 +186,14 @@
 
 /turf/open/proc/equalize_pressure_in_zone(cyclenum)
 /turf/open/proc/consider_firelocks(turf/T2)
-	var/reconsider_adj = FALSE
 	for(var/obj/machinery/atmospherics/components/unary/vent_pump/stopped in T2)
 		stopped.on = FALSE
 	for(var/obj/machinery/atmospherics/components/unary/vent_pump/stopped in src)
 		stopped.on = FALSE
 	for(var/obj/machinery/door/firedoor/FD in T2)
-		/*if((FD.flags_1 & ON_BORDER_1) && get_dir(T2, src) != FD.dir)
-			continue*/
 		FD.emergency_pressure_stop()
-		reconsider_adj = TRUE
 	for(var/obj/machinery/door/firedoor/FD in src)
-		/*if((FD.flags_1 & ON_BORDER_1) && get_dir(src, T2) != FD.dir)
-			continue*/
 		FD.emergency_pressure_stop()
-		reconsider_adj = TRUE
-	if(reconsider_adj)
-		T2.ImmediateCalculateAdjacentTurfs() // We want those firelocks closed yesterday.
 
 /turf/proc/handle_decompression_floor_rip()
 /turf/open/floor/handle_decompression_floor_rip(sum)