Runtime Dynamic Station Loading (#24171)

* Dynamic map loading prototype

* Get the title screen working

* Fixes the random pod bugs

* map configs

* Add back the asteroid

* Ignore the rotate file

* Fix some shit

* More shit fixes

* Babby's first json

* Cyberboss confirmed shitcoder

* Makes map rotation great again

* Moves the map defines

* Delete tgstation2.dm

* Convert runtimestation

* Convert PubbyStation

* Convert OmegaStation

* Convert Metastation

* Convert Delta Station

* Lol file extensions

* Reee line endings

* Take out the trash

* Fix loadallmaps.dm

* Deltaassssssstation?

* Fix travis

* Did I ASK you to change the line endings?

* Remove votable maps

* Cleanup

* Previous config. Load configs in New. Fix splash

* Fix this

* More generic minetype

* STOP TOUCHING THE LINE ENDINGS!!!

* Add some flexibility to /obj/screen/splash

* Fix the shit

* Update gitignore

* Smooth transition from last map

* Better check

* Missed this map rotate check

* Remove these checks too

* Prep for a future request by @kevinz000

* Fix z2 line endings

* Solution for custom .dms

* Rename some things, trim some fat

* Fixes default map_config

* Remove stale comment

* Delete the previous config after loading

* Don't try to open a non-existent file

* Delete the old rotator script

* And references to it

* Line endings

* More line endings

* Del checks from when m-config may have not existed

* LINE ENDINGS

* Update the default map config

* Map load error checking for what it's worth

* Small cleanup

* For case sensitive

* File systems

* Strip maprotate stuff from build script

* Spruce up the _maps tree. Compile some empty space

* Make travis simpler

* LINEARU ENDARU!!!

* tgstation TWO!!!

* Lowercase mine type

* Dummy dm's for testmerging

* Fixes job ordering

* If ghosts wanna watch the map load so be it

* Let them know what's going on

* Fixes z-transitions

* Optimize z expansion further

* Remove this old var

* Fix wiznerd teleportation

* Rmove butt

* Does the thing

* Moved temp configs to the data dir

* Un-touch gitignore

* Forgot templates.dm

* Forgot to include the includer

* Fair enough

* SILENCE IMBECILE!

* @Cyberboss still a fuckboi

* Speed things up a bit

* Fix a potential bug with the error message

* Whatever

code/modules/client/preferences.dm

@@ -409,19 +409,19 @@ var/list/preferences_datums = list()
 
 			dat += "<b>Ghosts of Others:</b> <a href='?_src_=prefs;task=input;preference=ghostothers'>[button_name]</a><br>"
 
-			if (SERVERTOOLS && config.maprotation)
+			if (config.maprotation)
 				var/p_map = preferred_map
 				if (!p_map)
 					p_map = "Default"
 					if (config.defaultmap)
-						p_map += " ([config.defaultmap.friendlyname])"
+						p_map += " ([config.defaultmap.map_name])"
 				else
 					if (p_map in config.maplist)
-						var/datum/votablemap/VM = config.maplist[p_map]
+						var/datum/map_config/VM = config.maplist[p_map]
 						if (!VM)
 							p_map += " (No longer exists)"
 						else
-							p_map = VM.friendlyname
+							p_map = VM.map_name
 					else
 						p_map += " (No longer exists)"
 				dat += "<b>Preferred Map:</b> <a href='?_src_=prefs;preference=preferred_map;task=input'>[p_map]</a><br>"
@@ -1106,13 +1106,13 @@ var/list/preferences_datums = list()
 					var/maplist = list()
 					var/default = "Default"
 					if (config.defaultmap)
-						default += " ([config.defaultmap.friendlyname])"
+						default += " ([config.defaultmap.map_name])"
 					for (var/M in config.maplist)
-						var/datum/votablemap/VM = config.maplist[M]
-						var/friendlyname = "[VM.friendlyname] "
+						var/datum/map_config/VM = config.maplist[M]
+						var/friendlyname = "[VM.map_name] "
 						if (VM.voteweight <= 0)
 							friendlyname += " (disabled)"
-						maplist[friendlyname] = VM.name
+						maplist[friendlyname] = VM.map_name
 					maplist[default] = null
 					var/pickedmap = input(user, "Choose your preferred map. This will be used to help weight random map selection.", "Character Preference")  as null|anything in maplist
 					if (pickedmap)