Refactor: Transit Shuttles (#5247) [testmerge][a89dae2]

_maps/__MAP_DEFINES.dm

@@ -31,6 +31,8 @@
 	#define SPAWN_RUINS "Spawn Ruins"
 	// Ghost role Taipan z-level.
 	#define TAIPAN "RaMSS Taipan"
+	// Reserved z-level used only by shuttles
+	#define RESERVED_LEVEL "Transit/Reserved"
 
 // Level names
 	#define CENTCOMM "CentComm"
@@ -41,16 +43,21 @@
 	#define EMPTY_AREA "Empty Area"
 	#define AWAY_MISSION "Away Mission"
 	#define RAMSS_TAIPAN "RAMSS Taipan"
+	#define RESERVED_ZONE "Transit/Reserved"
 
 /*
-2024-01-14, the typical z-levels for a single-level station are:
+You can change orders for z-level(from 3 to last cause centcom and admin are compiled right into) and everything shouldn't break
+If something breaks due to z order change, it means it's hardcoded and then it means someone fucked up in coding.
+
+2024-06-18, the typical z-levels for a single-level station are:
 1: CentCom
 2: Admin Zone
 3: Station
 4: Mining
 5: Taipan
 6: Away mission
 7-11: Randomized space
+last: Transit
 */
 
 // Whether this z level is linked up/down. Bool.
@@ -81,3 +88,6 @@
 #define PLACE_LAVA_RUIN "lavaland"
 
 #define MAX_RUIN_SIZE_VALUE 170 // Which ruin should be considered large and create a separate level of space for it.
+
+//Reserved/Transit turf type
+#define RESERVED_TURF_TYPE /turf/space

_maps/map_files/RandomRuins/LavaRuins/lavaland_surface_golem_ship.dmm

@@ -80,7 +80,8 @@
 	height = 30;
 	id = "freegolem";
 	name = "Free Golem Ship";
-	width = 20
+	width = 20;
+	preferred_direction = 4
 	},
 /turf/simulated/floor/pod/dark,
 /area/shuttle/freegolem)

_maps/map_files/RandomRuins/SpaceRuins/whiteship.dmm

@@ -1358,7 +1358,8 @@
 	id = "whiteship";
 	name = "NT Medical Ship";
 	rebuildable = 1;
-	width = 17
+	width = 17;
+	preferred_direction = 4
 	},
 /turf/simulated/floor/plating,
 /area/shuttle/abandoned)