data improvements

src/main/java/net/minecraft/server/ItemMobSpawner.java

@@ -0,0 +1,44 @@
+package net.minecraft.server;
+
+public class ItemMobSpawner extends ItemLog {
+
+    public  ItemMobSpawner(int i) {
+        super(i, Block.MOB_SPAWNER);
+    }
+    
+    public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {
+        if(!super.a(itemstack, entityhuman, world, i, j, k, l)) return false;
+        System.out.println("Placed the spawner, checking it's entity");
+        if (l == 0) {
+            --j;
+        }
+
+        if (l == 1) {
+            ++j;
+        }
+
+        if (l == 2) {
+            --k;
+        }
+
+        if (l == 3) {
+            ++k;
+        }
+
+        if (l == 4) {
+            --i;
+        }
+
+        if (l == 5) {
+            ++i;
+        }
+        TileEntity entity = world.getTileEntity(i, j, k);
+        System.out.println(entity);
+        if (entity instanceof TileEntityMobSpawner) {
+            System.out.println("Got a valid spawner, attempt to set its type");
+            ((TileEntityMobSpawner)entity).setId(itemstack.getData());
+            return true;
+        }
+        else return false;
+    }
+}