Move fixing the dimension name into even more correct place

core/src/main/java/com/seibel/distanthorizons/core/api/internal/ClientPluginChannelApi.java

@@ -55,7 +55,7 @@ public class ClientPluginChannelApi
 	
 	private void onCurrentLevelKeyMessage(CurrentLevelKeyMessage msg)
 	{
-		if (!msg.levelKey.matches("^[a-zA-Z0-9-_@]{1,50}$"))
+		if (!msg.levelKey.matches("^(?=.{1,50}$)([a-zA-Z0-9-_]+@)?[a-zA-Z0-9-_]+(:[a-zA-Z0-9-_]+)?$"))
 		{
 			throw new IllegalArgumentException("Server sent invalid level key.");
 		}

core/src/main/java/com/seibel/distanthorizons/core/file/structure/ClientOnlySaveStructure.java

@@ -86,7 +86,7 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
 				IServerKeyedClientLevel keyedClientLevel = (IServerKeyedClientLevel) newLevelWrapper;
 				LOGGER.info("Loading level " + newLevelWrapper.getDimensionName() + " with key: " + keyedClientLevel.getServerLevelKey());
 				// This world was identified by the server directly, so we can know for sure which folder to use.
-				return new File(getSaveStructureFolderPath() + File.separatorChar + keyedClientLevel.getServerLevelKey());
+				return new File(getSaveStructureFolderPath() + File.separatorChar + keyedClientLevel.getServerLevelKey().replaceAll(":", "@@"));
 			}
 			
 			
@@ -141,7 +141,7 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
 		{
 			// no valid sub dimension was found, create a new one
 			LOGGER.info("Default Sub Dimension not found. Creating: [" + level.getDimensionName() + "]");
-			return new File(this.folder, level.getDimensionName());
+			return new File(this.folder, level.getDimensionName().replaceAll(":", "@@"));
 		}
 	}
 	

core/src/main/java/com/seibel/distanthorizons/core/wrapperInterfaces/world/IServerLevelWrapper.java

@@ -33,7 +33,7 @@ public interface IServerLevelWrapper extends ILevelWrapper
 
 	default String getKeyedLevelDimensionName()
 	{
-		String dimensionName = this.getDimensionName().replace(":", "@@");
+		String dimensionName = this.getDimensionName();
 		
 		if (ServerNetworking.sendLevelKeys.get())
 		{