001package net.minecraft.block;
002
003import net.minecraft.block.material.Material;
004import net.minecraft.tileentity.TileEntity;
005import net.minecraft.world.World;
006
007public abstract class BlockContainer extends Block implements ITileEntityProvider
008{
009    protected BlockContainer(int par1, Material par2Material)
010    {
011        super(par1, par2Material);
012        this.isBlockContainer = true;
013    }
014
015    /**
016     * Called whenever the block is added into the world. Args: world, x, y, z
017     */
018    public void onBlockAdded(World par1World, int par2, int par3, int par4)
019    {
020        super.onBlockAdded(par1World, par2, par3, par4);
021    }
022
023    /**
024     * ejects contained items into the world, and notifies neighbours of an update, as appropriate
025     */
026    public void breakBlock(World par1World, int par2, int par3, int par4, int par5, int par6)
027    {
028        super.breakBlock(par1World, par2, par3, par4, par5, par6);
029        par1World.removeBlockTileEntity(par2, par3, par4);
030    }
031
032    /**
033     * Called when the block receives a BlockEvent - see World.addBlockEvent. By default, passes it on to the tile
034     * entity at this location. Args: world, x, y, z, blockID, EventID, event parameter
035     */
036    public boolean onBlockEventReceived(World par1World, int par2, int par3, int par4, int par5, int par6)
037    {
038        super.onBlockEventReceived(par1World, par2, par3, par4, par5, par6);
039        TileEntity tileentity = par1World.getBlockTileEntity(par2, par3, par4);
040        return tileentity != null ? tileentity.receiveClientEvent(par5, par6) : false;
041    }
042}