Clean up TE implementations

Offload some work to base classes that provide some helpers

TODO: Implementations for Inventories (using caps) and ticking tiles with inventories.

src/main/java/WayofTime/bloodmagic/tile/base/TileBase.java

@@ -0,0 +1,124 @@
+package WayofTime.bloodmagic.tile.base;
+
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.play.server.SPacketUpdateTileEntity;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+/**
+ * Base tile class.
+ *
+ * Handles data syncing and core data writing/reading.
+ */
+public class TileBase extends TileEntity
+{
+    @Override
+    public final void readFromNBT(NBTTagCompound compound)
+    {
+        super.readFromNBT(compound);
+        deserializeBase(compound);
+        deserialize(compound);
+    }
+
+    @Override
+    public final NBTTagCompound writeToNBT(NBTTagCompound compound)
+    {
+        super.writeToNBT(compound);
+        serializeBase(compound);
+        return serialize(compound);
+    }
+
+    /**
+     * Called by {@link #readFromNBT(NBTTagCompound)}
+     *
+     * Internal data (such as coordinates) are handled for you. Just read the data you need.
+     *
+     * @param tagCompound - The tag compound to read from
+     */
+    public void deserialize(NBTTagCompound tagCompound)
+    {
+
+    }
+
+    /**
+     * Package private method for reading base data from the tag compound.
+     *
+     * @see TileTicking
+     *
+     * @param tagCompound - The tag compound to read from
+     */
+    void deserializeBase(NBTTagCompound tagCompound)
+    {
+
+    }
+
+    /**
+     * Called by {@link #writeToNBT(NBTTagCompound)}
+     *
+     * Internal data (such as coordinates) are handled for you. Just read the data you need.
+     *
+     * @param tagCompound - The tag compound to write to.
+     * @return the modified tag compound
+     */
+    public NBTTagCompound serialize(NBTTagCompound tagCompound)
+    {
+        return tagCompound;
+    }
+
+
+    /**
+     * Package private method for writing base data to the tag compound.
+     *
+     * @see TileTicking
+     *
+     * @param tagCompound - The tag compound to write to.
+     * @return the modified tag compound
+     */
+    NBTTagCompound serializeBase(NBTTagCompound tagCompound)
+    {
+        return tagCompound;
+    }
+
+    public void notifyUpdate() {
+        getWorld().notifyBlockUpdate(getPos(), getWorld().getBlockState(getPos()), getWorld().getBlockState(getPos()), 3);
+    }
+
+    // Data syncing
+
+    @Override
+    public boolean shouldRefresh(World world, BlockPos pos, IBlockState oldState, IBlockState newState)
+    {
+        return oldState.getBlock() != newState.getBlock();
+    }
+
+    @Override
+    public final SPacketUpdateTileEntity getUpdatePacket()
+    {
+        return new SPacketUpdateTileEntity(getPos(), -999, writeToNBT(new NBTTagCompound()));
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public final void onDataPacket(NetworkManager net, SPacketUpdateTileEntity pkt)
+    {
+        super.onDataPacket(net, pkt);
+        readFromNBT(pkt.getNbtCompound());
+    }
+
+    @Override
+    public final NBTTagCompound getUpdateTag()
+    {
+        return writeToNBT(new NBTTagCompound());
+    }
+
+    @Override
+    public final void handleUpdateTag(NBTTagCompound tag)
+    {
+        readFromNBT(tag);
+    }
+}