Replace truncating the hashed seed with encoding it into base32

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

@@ -19,6 +19,7 @@
 
 package com.seibel.distanthorizons.core.wrapperInterfaces.world;
 
+import com.google.common.primitives.Longs;
 import com.seibel.distanthorizons.api.interfaces.world.IDhApiLevelWrapper;
 import com.seibel.distanthorizons.core.level.IDhLevel;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
@@ -26,10 +27,12 @@ import com.seibel.distanthorizons.core.pos.DhChunkPos;
 import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 import com.seibel.distanthorizons.coreapi.interfaces.dependencyInjection.IBindable;
+import org.apache.commons.codec.binary.Base32;
 
 /** Can be either a Server world or a Client world. */
 public interface ILevelWrapper extends IDhApiLevelWrapper, IBindable
 {
+	Base32 base32 = new Base32(true);
 	
 	@Override
 	IDimensionTypeWrapper getDimensionType();
@@ -38,12 +41,21 @@ public interface ILevelWrapper extends IDhApiLevelWrapper, IBindable
 	String getDimensionName();
 	
 	long getHashedSeed();
+	/**
+	 * Returns the result of {@link #getHashedSeed()}, encoded into a short string. <br>
+	 * Prefer using this method over stringifying the number directly.
+	 */
+	default String getHashedSeedEncoded()
+	{
+		String encoded = base32.encodeAsString(Longs.toByteArray(this.getHashedSeed()));
+		return encoded.substring(0, 13).toLowerCase(); // Remaining 3 chars are padding
+	}
 	
 	/**
 	 * A string intended to uniquely identify this level.
 	 */
-	@Override 
-	default String getDhIdentifier() { return this.getDimensionName() + "_" + this.getHashedSeed(); }
+	@Override
+	String getDhIdentifier();
 	
 	@Override
 	boolean hasCeiling();

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

@@ -45,12 +45,12 @@ public interface IServerLevelWrapper extends ILevelWrapper
 						.replaceAll(" ", "_");
 				
 				levelKeyPrefix += (!levelKeyPrefix.isEmpty() ? "_" : "") + cleanWorldFolderName
-						+ "_" + this.getHashedSeed();
+						+ "_" + this.getHashedSeedEncoded();
 			}
 			
 			if (levelKeyPrefix.isEmpty())
 			{
-				levelKeyPrefix = String.valueOf(this.getHashedSeed());
+				levelKeyPrefix = this.getHashedSeedEncoded();
 			}
 			
 			String mainPart = "@" + dimensionName;