Add new tile entity container with no sync stuff except the init pack…

…et sync

src/main/java/info/u_team/u_team_core/container/UTileeEntityContainer.java

@@ -0,0 +1,131 @@
+package info.u_team.u_team_core.container;
+
+import info.u_team.u_team_core.api.sync.*;
+import io.netty.buffer.Unpooled;
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.inventory.*;
+import net.minecraft.inventory.container.ContainerType;
+import net.minecraft.network.PacketBuffer;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.api.distmarker.*;
+import net.minecraftforge.fml.network.NetworkHooks;
+
+public abstract class UTileeEntityContainer<T extends TileEntity> extends UContainer {
+
+	protected final PlayerInventory playerInventory;
+	protected final T tileEntity;
+
+	/**
+	 * This is the server constructor for the container. The {@link #init()} is called.
+	 * 
+	 * @param type Container type
+	 * @param id Window id
+	 * @param playerInventory Player inventory
+	 * @param tileEntity Tile entity
+	 */
+	public UTileeEntityContainer(ContainerType<?> type, int id, PlayerInventory playerInventory, T tileEntity) {
+		this(type, id, playerInventory, tileEntity, true);
+	}
+
+	/**
+	 * This is the server constructor for the container.
+	 * 
+	 * @param type Container type
+	 * @param id Window id
+	 * @param playerInventory Player inventory
+	 * @param tileEntity Tile entity
+	 * @param init If the constructor should call {@link #init()}
+	 */
+	public UTileeEntityContainer(ContainerType<?> type, int id, PlayerInventory playerInventory, T tileEntity, boolean init) {
+		super(type, id);
+		this.playerInventory = playerInventory;
+		this.tileEntity = tileEntity;
+		if (init) {
+			init(true);
+		}
+	}
+
+	/**
+	 * This is the client constructor for the container. It calls {@link #getClientTileEntity(PacketBuffer)} to get the tile
+	 * entity. The {@link #init()} is called.
+	 * 
+	 * @param type Container type
+	 * @param id Window id
+	 * @param playerInventory Player inventory
+	 * @param buffer Initial data (specified with {@link NetworkHooks#openGui(player, containerSupplier,extraDataWriter)})
+	 */
+	public UTileeEntityContainer(ContainerType<?> type, int id, PlayerInventory playerInventory, PacketBuffer buffer) {
+		this(type, id, playerInventory, buffer, true);
+	}
+
+	/**
+	 * This is the client constructor for the container. It calls {@link #getClientTileEntity(PacketBuffer)} to get the tile
+	 * entity.
+	 * 
+	 * @param type Container type
+	 * @param id Window id
+	 * @param playerInventory Player inventory
+	 * @param buffer Initial data (specified with {@link NetworkHooks#openGui(player, containerSupplier,extraDataWriter)})
+	 * @param init If the constructor should call {@link #init()}
+	 */
+	public UTileeEntityContainer(ContainerType<?> type, int id, PlayerInventory playerInventory, PacketBuffer buffer, boolean init) {
+		super(type, id);
+		this.playerInventory = playerInventory;
+		this.tileEntity = getClientTileEntity(buffer);
+		if (tileEntity instanceof IInitSyncedTileEntity) {
+			((IInitSyncedTileEntity) tileEntity).handleInitialDataBuffer(new PacketBuffer(Unpooled.wrappedBuffer(buffer.readByteArray(32592)))); // 32600 bytes, but minus the tile entity pos which takes 8 bytes
+		}
+		if (init) {
+			init(false);
+		}
+	}
+
+	/**
+	 * This methods reads a position from the {@link PacketBuffer} and then tries to find a matching client tile entity.
+	 * This method is only client sided. If the tile entity does not exist an {@link IllegalStateException} is thrown.
+	 * 
+	 * @param buffer Packet buffer with the read index at a {@link BlockPos}
+	 * @return A tile entity that implements {@link ISyncedTileEntity}
+	 */
+	@SuppressWarnings("unchecked")
+	@OnlyIn(Dist.CLIENT)
+	private T getClientTileEntity(PacketBuffer buffer) {
+		TileEntity tile = Minecraft.getInstance().world.getTileEntity(buffer.readBlockPos());
+		if (tile == null) {
+			throw new IllegalStateException("The client tile entity must be present.");
+		}
+		return (T) tile;
+	}
+
+	/**
+	 * Is called after the server and client constructor. If you want to use your own fields in the init method, set the
+	 * last constructor boolean to false and then call this method your self in all constructors.
+	 *
+	 * @param server True if its the server side false otherwise
+	 */
+	protected abstract void init(boolean server);
+
+	/**
+	 * On the server side just returns the inventory. On the client side this method returns a new instance of
+	 * {@link Inventory} with the same size as the passed inventory.
+	 * 
+	 * @param server True if is the server side false otherwise
+	 * @param inventory Inventory to decide on
+	 * @return The passed inventory on the server side of a new one on the client side
+	 */
+	protected IInventory getInventoryOnDist(boolean server, IInventory inventory) {
+		return server ? inventory : new Inventory(inventory.getSizeInventory());
+	}
+
+	/**
+	 * Gets the tile entity
+	 * 
+	 * @return tile entity
+	 */
+	public T getTileEntity() {
+		return tileEntity;
+	}
+
+}