Fixes whiteship escape (#28734)

code/__DEFINES/shuttles.dm

@@ -27,6 +27,7 @@
 #define UNLAUNCHED 0
 #define ENDGAME_LAUNCHED 1
 #define EARLY_LAUNCHED 2
+#define ENDGAME_TRANSIT 3
 
 // Ripples, effects that signal a shuttle's arrival
 #define SHUTTLE_RIPPLE_TIME 100

code/game/atoms.dm

@@ -108,16 +108,23 @@
 /atom/proc/onCentcom()
 	var/turf/T = get_turf(src)
 	if(!T)
-		return 0
+		return FALSE
+
+
+	if(T.z == ZLEVEL_TRANSIT)
+		for(var/A in SSshuttle.mobile)
+			var/obj/docking_port/mobile/M = A
+			if(M.launch_status == ENDGAME_TRANSIT && T in M.areaInstance)
+				return TRUE
 
 	if(T.z != ZLEVEL_CENTCOM)//if not, don't bother
-		return 0
+		return FALSE
 
 	//check for centcomm shuttles
 	for(var/A in SSshuttle.mobile)
 		var/obj/docking_port/mobile/M = A
 		if(M.launch_status == ENDGAME_LAUNCHED && T in M.areaInstance)
-			return 1
+			return TRUE
 
 	//finally check for centcom itself
 	return istype(T.loc,/area/centcom)

code/modules/shuttle/emergency.dm

@@ -387,7 +387,8 @@
 						if(istype(M, /obj/docking_port/mobile/pod))
 							M.dock(SSshuttle.getDock("[M.id]_away")) //Escape pods dock at centcomm
 						else
-							continue //Mapping a new docking point for each ship mappers could potentially want docking with centcomm would take up lots of space, just let them keep flying off into the sunset for their greentext
+							M.launch_status = ENDGAME_TRANSIT
+							//Mapping a new docking point for each ship mappers could potentially want docking with centcomm would take up lots of space, just let them keep flying off into the sunset for their greentext
 
 				// now move the actual emergency shuttle to centcomm
 				// unless the shuttle is "hijacked"