1 files changed, 26 insertions, 0 deletions
diff --git a/src/main/java/Ic2ExpReactorPlanner/TaloniusDecoder.java b/src/main/java/Ic2ExpReactorPlanner/TaloniusDecoder.java
new file mode 100644
index 0000000000..89232eb007
--- /dev/null
+++ b/src/main/java/Ic2ExpReactorPlanner/TaloniusDecoder.java
@@ -0,0 +1,26 @@
+
+package Ic2ExpReactorPlanner;
+
+import java.math.BigInteger;
+
+/**
+ * Pulls values out of codes from Talonius's old reactor planner.
+ * @author Brian McCloud
+ */
+public class TaloniusDecoder {
+    private BigInteger dataStack = null;
+    
+    public TaloniusDecoder(final String dataCode) {
+        dataStack = new BigInteger(dataCode, 36);
+    }
+    
+    public int readInt(final int bits) {
+        return readBigInteger(bits).intValue();
+    }
+    
+    private BigInteger readBigInteger(final int bits) {
+        BigInteger data = dataStack.and(BigInteger.ONE.shiftLeft(bits).subtract(BigInteger.ONE));
+        dataStack = dataStack.shiftRight(bits);
+        return data;
+    }
+}