Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into auxtools-atmos

code/modules/mapping/map_config.dm

@@ -18,6 +18,8 @@
 	var/map_name = "Box Station"
 	var/map_path = "map_files/BoxStation"
 	var/map_file = "BoxStation.dmm"
+	/// Persistence key: Defaults to ckey(map_name). If set to "NO_PERSIST", this map will have NO persistence.
+	var/persistence_key
 
 	var/traits = null
 	var/space_ruin_levels = 4
@@ -99,6 +101,16 @@
 	map_path = json["map_path"]
 
 	map_file = json["map_file"]
+
+	persistence_key = ckey(map_name)
+
+	var/json_persistence_key = json["persistence_key"]
+	if(json_persistence_key)
+		if(json_persistence_key == "NO_PERSIST")
+			persistence_key = null
+		else
+			persistence_key = json_persistence_key
+
 	// "map_file": "BoxStation.dmm"
 	if (istext(map_file))
 		if (!fexists("_maps/[map_path]/[map_file]"))

code/modules/mapping/reader.dm

@@ -135,7 +135,7 @@
 			var/curr_z = text2num(dmmRegex.group[5])
 			if(curr_z < z_lower || curr_z > z_upper)
 				continue
-						
+
 			var/curr_x = text2num(dmmRegex.group[3])
 			var/curr_y = text2num(dmmRegex.group[4])
 
@@ -171,7 +171,7 @@
 			if(width > right_width)
 				for(var/i in 1 to lines)
 					gridLines[i] = copytext(gridLines[i], 1, key_len * right_width)
-			
+
 			// during the actual load we're starting at the top and working our way down
 			gridSet.ycrd += lines - 1
 
@@ -300,14 +300,14 @@
 			//we do this after we load everything in. if we don't; we'll have weird atmos bugs regarding atmos adjacent turfs
 			T.AfterChange(CHANGETURF_IGNORE_AIR)
 
+	if(did_expand)
+		world.refresh_atmos_grid()
+
 	#ifdef TESTING
 	if(turfsSkipped)
 		testing("Skipped loading [turfsSkipped] default turfs")
 	#endif
 
-	if(did_expand)
-		world.refresh_atmos_grid()
-
 	return TRUE
 
 /datum/parsed_map/proc/build_cache(no_changeturf, bad_paths=null)