From a9d33c2de8beb4e6b4f1ab6efd0fc1ae161bb9af Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Sat, 8 Aug 2020 23:06:36 -0700
Subject: [PATCH] Pulled unsigned masks out to BitConstants class

---
 core/src/com/riiablo/io/BitConstants.java | 12 ++++++++++++
 core/src/com/riiablo/io/BitInput.java     |  7 +------
 2 files changed, 13 insertions(+), 6 deletions(-)
 create mode 100644 core/src/com/riiablo/io/BitConstants.java

diff --git a/core/src/com/riiablo/io/BitConstants.java b/core/src/com/riiablo/io/BitConstants.java
new file mode 100644
index 00000000..7d7523f2
--- /dev/null
+++ b/core/src/com/riiablo/io/BitConstants.java
@@ -0,0 +1,12 @@
+package com.riiablo.io;
+
+public class BitConstants {
+  private BitConstants() {}
+
+  static final long[] UNSIGNED_MASKS = new long[Long.SIZE];
+  static {
+    for (int i = 1; i < Long.SIZE; i++) {
+      UNSIGNED_MASKS[i] = (UNSIGNED_MASKS[i - 1] << 1) + 1;
+    }
+  }
+}
diff --git a/core/src/com/riiablo/io/BitInput.java b/core/src/com/riiablo/io/BitInput.java
index 94453032..e2b6adbb 100644
--- a/core/src/com/riiablo/io/BitInput.java
+++ b/core/src/com/riiablo/io/BitInput.java
@@ -25,12 +25,7 @@ public class BitInput {
 
   private static final int MAX_SAFE_CACHED_BITS = Long.SIZE - Byte.SIZE;
 
-  private static final long[] MASKS = new long[Long.SIZE];
-  static {
-    for (int i = 1; i < Long.SIZE; i++) {
-      MASKS[i] = (MASKS[i - 1] << 1) + 1;
-    }
-  }
+  private static final long[] MASKS = BitConstants.UNSIGNED_MASKS;
 
   private final ByteInput byteInput;
   private final long numBits;