Allow countCorrectionBits to be tuned using the mod config

src/main/java/com/falsepattern/endlessids/IEConfig.java

@@ -8,6 +8,7 @@ public class IEConfig {
     public static boolean catchUnregisteredBlocks;
     public static boolean removeInvalidBlocks;
     public static boolean extendDataWatcher;
+    public static int countCorrectionBits;
     
     public static void init(final File file) {
         File newFile;
@@ -21,6 +22,7 @@ public class IEConfig {
         IEConfig.catchUnregisteredBlocks = IEConfig.config.getBoolean("CatchUnregisteredBlocks", Tags.MODNAME, false, "");
         IEConfig.removeInvalidBlocks = IEConfig.config.getBoolean("RemoveInvalidBlocks", Tags.MODNAME, false, "Remove invalid (corrupted) blocks from the game.");
         IEConfig.extendDataWatcher = IEConfig.config.getBoolean("ExtendDataWatcher", Tags.MODNAME, false, "Extend DataWatcher IDs. Vanilla limit is 31, new limit is 127.");
+        IEConfig.countCorrectionBits = IEConfig.config.getInt("UnusedIDBits", Tags.MODNAME, 0, 0, 12, "Setting this value greater than 0 will reduce RAM usage, at the cost of less available IDs.");
         IEConfig.config.save();
     }
     
@@ -28,5 +30,6 @@ public class IEConfig {
         IEConfig.catchUnregisteredBlocks = false;
         IEConfig.removeInvalidBlocks = false;
         IEConfig.extendDataWatcher = false;
+        IEConfig.countCorrectionBits = 0;
     }
 }

src/main/java/com/falsepattern/endlessids/constants/ExtendedConstants.java

@@ -1,10 +1,12 @@
 package com.falsepattern.endlessids.constants;
 
+import com.falsepattern.endlessids.IEConfig;
+
 public class ExtendedConstants {
     //Tunables
     public static final int bitsPerID = 24;
     public static final int bitsPerMetadata = 4;
-    public static final int countCorrectionBits = 0;
+    public static final int countCorrectionBits = IEConfig.countCorrectionBits;
 
     public static final int watchableBits = 7;