BlockContainer.java

package net.minecraft.block;

import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;

public abstract class BlockContainer extends Block implements ITileEntityProvider
{
    private static final String __OBFID = "CL_00000193";

    protected BlockContainer(Material materialIn)
    {
        super(materialIn);
        this.isBlockContainer = true;
    }

    /**
     * The type of render function that is called for this block
     */
    public int getRenderType()
    {
        return -1;
    }

    public void breakBlock(World worldIn, BlockPos pos, IBlockState state)
    {
        super.breakBlock(worldIn, pos, state);
        worldIn.removeTileEntity(pos);
    }

    /**
     * Called on both Client and Server when World#addBlockEvent is called
     */
    public boolean onBlockEventReceived(World worldIn, BlockPos pos, IBlockState state, int eventID, int eventParam)
    {
        super.onBlockEventReceived(worldIn, pos, state, eventID, eventParam);
        TileEntity var6 = worldIn.getTileEntity(pos);
        return var6 == null ? false : var6.receiveClientEvent(eventID, eventParam);
    }
}