blockTechTable.java

package com.harry9137.ct.block;

import com.harry9137.ct.CreepTech;
import com.harry9137.ct.reference.names;
import com.harry9137.ct.tileentity.TileEntityTechTable;

import net.minecraft.block.ITileEntityProvider;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.world.World;

import java.util.Random;

public class BlockTechTable extends BlockCT implements ITileEntityProvider {
    public BlockTechTable(){
        super(Material.iron);
        this.setUnlocalizedName(names.blocks.BlockTechTable);
    }
    @Override
    public void breakBlock(World world, BlockPos pos, IBlockState state) {
        dropItems(world, pos);
        super.breakBlock(world,pos, state);
    }
    @Override
    public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn, EnumFacing side, float hitX, float hitY, float hitZ)
    {
        if (playerIn.isSneaking()) {
            return false;
        }
        playerIn.openGui(CreepTech.INSTANCE, 0, worldIn, pos.getX(), pos.getY(), pos.getZ());
        return true;
    }
    private void dropItems(World world, BlockPos pos){
        Random rand = new Random();

        TileEntity tileEntity = world.getTileEntity(pos);
        if (!(tileEntity instanceof IInventory)) {
            return;
        }
        IInventory inventory = (IInventory) tileEntity;

        for (int i = 0; i < inventory.getSizeInventory(); i++) {
            ItemStack item = inventory.getStackInSlot(i);

            if (item != null && item.stackSize > 0) {
                float rx = rand.nextFloat() * 0.8F + 0.1F;
                float ry = rand.nextFloat() * 0.8F + 0.1F;
                float rz = rand.nextFloat() * 0.8F + 0.1F;

                EntityItem entityItem = new EntityItem(world,
                        pos.getX() + rx, pos.getY() + ry, pos.getZ() + rz,
                        new ItemStack(item.getItem(), item.stackSize, item.getItemDamage()));

                if (item.hasTagCompound()) {
                    entityItem.getEntityItem().setTagCompound((NBTTagCompound) item.getTagCompound().copy());
                }

                float factor = 0.05F;
                entityItem.motionX = rand.nextGaussian() * factor;
                entityItem.motionY = rand.nextGaussian() * factor + 0.2F;
                entityItem.motionZ = rand.nextGaussian() * factor;
                world.spawnEntityInWorld(entityItem);
                item.stackSize = 0;
            }
        }
    }

    @Override
    public TileEntity createNewTileEntity(World world, int metadata)
    {
        return new TileEntityTechTable();
    }

    @Override
    public boolean hasTileEntity(IBlockState state){
        return true;

    }
}