Fixed several 3d item preview issues.

1 files changed, 40 insertions, 0 deletions

diff --git a/src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java b/src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java
new file mode 100644
index 0000000..d8410ce
--- /dev/null
+++ b/src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java
@@ -0,0 +1,40 @@
+package com.anthonyhilyard.iceberg.util;
+
+import sun.misc.Unsafe;
+
+import java.lang.reflect.Field;
+
+public class UnsafeUtil
+{
+	private static final Unsafe UNSAFE;
+
+	static
+	{
+		try
+		{
+			Field field = Unsafe.class.getDeclaredField("theUnsafe");
+			field.setAccessible(true);
+
+			UNSAFE = (Unsafe) field.get(null);
+		}
+		catch (NoSuchFieldException | IllegalAccessException e)
+		{
+			throw new RuntimeException("Couldn't obtain reference to sun.misc.Unsafe", e);
+		}
+	}
+
+	public static float readFloat(long address)
+	{
+		return UNSAFE.getFloat(address);
+	}
+
+	public static int readInt(long address)
+	{
+		return UNSAFE.getInt(address);
+	}
+
+	public static byte readByte(long address)
+	{
+		return UNSAFE.getByte(address);
+	}
+}
\ No newline at end of file