BloodMagic/BM_src/WayofTime/alchemicalWizardry/common/block/BlockWritingTable.java

package WayofTime.alchemicalWizardry.common.block;

import WayofTime.alchemicalWizardry.common.AlchemicalWizardry;
import WayofTime.alchemicalWizardry.common.tileEntity.TEWritingTable;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.entity.Entity;
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.AxisAlignedBB;
import net.minecraft.util.Icon;
import net.minecraft.world.World;

import java.util.List;
import java.util.Random;

public class BlockWritingTable extends BlockContainer {
    @SideOnly(Side.CLIENT)
    private static Icon topIcon;
    @SideOnly(Side.CLIENT)
    private static Icon sideIcon1;
    @SideOnly(Side.CLIENT)
    private static Icon sideIcon2;
    @SideOnly(Side.CLIENT)
    private static Icon bottomIcon;

    public BlockWritingTable(int id)
    {
        super(id, Material.wood);
        setHardness(2.0F);
        setResistance(5.0F);
        setUnlocalizedName("blockWritingTable");
        setCreativeTab(AlchemicalWizardry.tabBloodMagic);
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void registerIcons(IconRegister iconRegister)
    {
        this.topIcon = iconRegister.registerIcon("AlchemicalWizardry:AlchemicChemistrySet");
        this.sideIcon1 = iconRegister.registerIcon("AlchemicalWizardry:BloodAltar_SideType1");
        this.sideIcon2 = iconRegister.registerIcon("AlchemicalWizardry:BloodAltar_SideType2");
        this.bottomIcon = iconRegister.registerIcon("AlchemicalWizardry:BloodAltar_Bottom");
    }

    @Override
    @SideOnly(Side.CLIENT)
    public Icon getIcon(int side, int meta)
    {
        switch (side)
        {
            case 0:
                return bottomIcon;

            case 1:
                return topIcon;

            //case 2: return sideIcon1;
            //case 3: return sideIcon1;
            //case 4: return sideIcon2;
            //case 5: return sideIcon2;
            default:
                return sideIcon2;
        }
    }

    @Override
    public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int metadata, float what, float these, float are)
    {
        TileEntity tileEntity = world.getBlockTileEntity(x, y, z);

        if (tileEntity == null || player.isSneaking())
        {
            return false;
        }

        //code to open gui explained later
        player.openGui(AlchemicalWizardry.instance, 0, world, x, y, z);
        return true;
    }

    @Override
    public void breakBlock(World world, int x, int y, int z, int par5, int par6)
    {
        dropItems(world, x, y, z);
        super.breakBlock(world, x, y, z, par5, par6);
    }

    private void dropItems(World world, int x, int y, int z)
    {
        Random rand = new Random();
        TileEntity tileEntity = world.getBlockTileEntity(x, y, z);

        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,
                        x + rx, y + ry, z + rz,
                        new ItemStack(item.itemID, 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)
    {
        return new TEWritingTable();
    }

    @Override
    public boolean renderAsNormalBlock()
    {
        return false;
    }

    @Override
    public int getRenderType()
    {
        return -1;
    }

    @Override
    public boolean isOpaqueCube()
    {
        return false;
    }

    @Override
    public boolean hasTileEntity()
    {
        return true;
    }

    @Override
    public void addCollisionBoxesToList(World par1World, int par2, int par3, int par4, AxisAlignedBB par5AxisAlignedBB, List par6List, Entity par7Entity)
    {
        this.setBlockBounds(0.4375F, 0.0F, 0.4375F, 0.5625F, 0.9375F, 0.5625F);
        super.addCollisionBoxesToList(par1World, par2, par3, par4, par5AxisAlignedBB, par6List, par7Entity);
        this.setBlockBoundsForItemRender();
        super.addCollisionBoxesToList(par1World, par2, par3, par4, par5AxisAlignedBB, par6List, par7Entity);
    }

    public void setBlockBoundsForItemRender()
    {
        this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 0.125F, 1.0F);
    }
}