[Memory-opti:runtime allocations] Reduce amount of NBTTagCompound created in TileEntityMetadata#getItemStack (#77)

src/main/java/binnie/core/block/TileEntityMetadata.java

@@ -76,12 +76,14 @@ public class TileEntityMetadata extends TileEntity {
     }
 
     public static ItemStack getItemStack(Block block, int damage) {
-        NBTTagCompound tag = new NBTTagCompound();
-        tag.setInteger("meta", damage);
-
         ItemStack item = new ItemStack(block, 1, 0);
-        item.setItemDamage(Math.min(damage, 16387));
-        item.setTagCompound(tag);
+        if (0 <= damage && damage < Short.MAX_VALUE) {
+            item.setItemDamage(damage);
+        } else {
+            NBTTagCompound tag = new NBTTagCompound();
+            tag.setInteger("meta", damage);
+            item.setTagCompound(tag);
+        }
         return item;
     }