NetherrackFurnaceBlock.java

package mods.natura.blocks.tech;

import java.util.Random;

import mods.natura.Natura;
import mods.natura.common.NaturaTab;
import mods.natura.gui.NGuiHandler;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.Icon;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

/**
 * Abstract for blocks with inventories.
 *
 * @author mDiyo
 */
public class NetherrackFurnaceBlock extends BlockContainer
{
    protected Random rand = new Random();

    public NetherrackFurnaceBlock(int id)
    {
        super(id, Material.rock);
    }

    /* Logic backend */
    public TileEntity createNewTileEntity (World var1)
    {
        return null;
    }

    public TileEntity createTileEntity (World world, int metadata)
    {
        return new NetherrackFurnaceLogic();
    }

    public Integer getGui (World world, int x, int y, int z, EntityPlayer entityplayer)
    {
        return NGuiHandler.furnaceGui;
    }

    public Object getModInstance ()
    {
        return Natura.instance;
    }

    @Override
    public boolean onBlockActivated (World world, int x, int y, int z, EntityPlayer player, int side, float clickX, float clickY, float clickZ)
    {
        if (player.isSneaking())
            return false;

        Integer integer = getGui(world, x, y, z, player);
        if (integer == null || integer == -1)
        {
            return false;
        }
        else
        {
            if (!world.isRemote)
                player.openGui(getModInstance(), integer, world, x, y, z);
            return true;
        }
    }

    /* Inventory */

    @Override
    public void breakBlock (World par1World, int x, int y, int z, int blockID, int meta)
    {
        TileEntity te = par1World.getBlockTileEntity(x, y, z);

        if (te != null && te instanceof NetherrackFurnaceLogic)
        {
            NetherrackFurnaceLogic logic = (NetherrackFurnaceLogic) te;
            for (int iter = 0; iter < logic.getSizeInventory(); ++iter)
            {
                ItemStack stack = logic.getStackInSlot(iter);

                if (stack != null)
                {
                    float jumpX = rand.nextFloat() * 0.8F + 0.1F;
                    float jumpY = rand.nextFloat() * 0.8F + 0.1F;
                    float jumpZ = rand.nextFloat() * 0.8F + 0.1F;

                    while (stack.stackSize > 0)
                    {
                        int itemSize = rand.nextInt(21) + 10;

                        if (itemSize > stack.stackSize)
                        {
                            itemSize = stack.stackSize;
                        }

                        stack.stackSize -= itemSize;
                        EntityItem entityitem = new EntityItem(par1World, (double) ((float) x + jumpX), (double) ((float) y + jumpY), (double) ((float) z + jumpZ), new ItemStack(stack.itemID,
                                itemSize, stack.getItemDamage()));

                        if (stack.hasTagCompound())
                        {
                            entityitem.getEntityItem().setTagCompound((NBTTagCompound) stack.getTagCompound().copy());
                        }

                        float offset = 0.05F;
                        entityitem.motionX = (double) ((float) rand.nextGaussian() * offset);
                        entityitem.motionY = (double) ((float) rand.nextGaussian() * offset + 0.2F);
                        entityitem.motionZ = (double) ((float) rand.nextGaussian() * offset);
                        par1World.spawnEntityInWorld(entityitem);
                    }
                }
            }
        }

        super.breakBlock(par1World, x, y, z, blockID, meta);
    }

    /* Placement */

    int side = -1;

    //This class does not have an actual block placed in the world
    @Override
    public int onBlockPlaced (World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ, int meta)
    {
        this.side = side;
        return meta;
    }

    @Override
    public void onBlockPlacedBy (World world, int x, int y, int z, EntityLivingBase entityliving, ItemStack stack)
    {
        TileEntity logic = world.getBlockTileEntity(x, y, z);
        if (logic instanceof NetherrackFurnaceLogic)
        {
            NetherrackFurnaceLogic direction = (NetherrackFurnaceLogic) logic;
            if (entityliving == null)
            {
                direction.setDirection(0F, 0F, null);
            }
            else
            {
                direction.setDirection(entityliving.rotationYaw * 4F, entityliving.rotationPitch, entityliving);
            }
        }

        if (logic instanceof NetherrackFurnaceLogic)
        {
            NetherrackFurnaceLogic inv = (NetherrackFurnaceLogic) logic;
            if (stack.hasDisplayName())
            {
                inv.setGuiDisplayName(stack.getDisplayName());
            }
        }
    }

    public static boolean isActive (IBlockAccess world, int x, int y, int z)
    {
        TileEntity logic = world.getBlockTileEntity(x, y, z);
        if (logic instanceof NetherrackFurnaceLogic)
        {
            return ((NetherrackFurnaceLogic) logic).getActive();
        }
        return false;
    }

    public int damageDropped (int meta)
    {
        return meta;
    }
    
    /* Light */
    public int getLightValue (IBlockAccess world, int x, int y, int z)
    {
        TileEntity te = world.getBlockTileEntity(x, y, z);
        if (te instanceof NetherrackFurnaceLogic)
        {
            return ((NetherrackFurnaceLogic) te).getActive() ? 15 : 0;
        }
        return lightValue[blockID];
    }
    
    /* Comparator */
    public boolean hasComparatorInputOverride ()
    {
        return true;
    }

    public int getComparatorInputOverride (World par1World, int par2, int par3, int par4, int par5)
    {
        return Container.calcRedstoneFromInventory((IInventory) par1World.getBlockTileEntity(par2, par3, par4));
    }
    
    @SideOnly(Side.CLIENT)
    public void randomDisplayTick (World world, int x, int y, int z, Random par5Random)
    {
        NetherrackFurnaceLogic logic = (NetherrackFurnaceLogic) world.getBlockTileEntity(x, y, z);
        if (logic.getActive())
        {
            int l = world.getBlockMetadata(x, y, z);
            float f = (float) x + 0.5F;
            float f1 = (float) y + 0.0F + par5Random.nextFloat() * 6.0F / 16.0F;
            float f2 = (float) z + 0.5F;
            float f3 = 0.52F;
            float f4 = par5Random.nextFloat() * 0.6F - 0.3F;

            if (l == 4)
            {
                world.spawnParticle("smoke", (double) (f - f3), (double) f1, (double) (f2 + f4), 0.0D, 0.0D, 0.0D);
                world.spawnParticle("flame", (double) (f - f3), (double) f1, (double) (f2 + f4), 0.0D, 0.0D, 0.0D);
            }
            else if (l == 5)
            {
                world.spawnParticle("smoke", (double) (f + f3), (double) f1, (double) (f2 + f4), 0.0D, 0.0D, 0.0D);
                world.spawnParticle("flame", (double) (f + f3), (double) f1, (double) (f2 + f4), 0.0D, 0.0D, 0.0D);
            }
            else if (l == 2)
            {
                world.spawnParticle("smoke", (double) (f + f4), (double) f1, (double) (f2 - f3), 0.0D, 0.0D, 0.0D);
                world.spawnParticle("flame", (double) (f + f4), (double) f1, (double) (f2 - f3), 0.0D, 0.0D, 0.0D);
            }
            else if (l == 3)
            {
                world.spawnParticle("smoke", (double) (f + f4), (double) f1, (double) (f2 + f3), 0.0D, 0.0D, 0.0D);
                world.spawnParticle("flame", (double) (f + f4), (double) f1, (double) (f2 + f3), 0.0D, 0.0D, 0.0D);
            }
        }
    }

    /* Textures */
    @Override
    @SideOnly(Side.CLIENT)
    public Icon getIcon (int side, int meta)
    {
        return icons[(meta % 8) * 3 + getTextureIndex(side)];
    }

    @SideOnly(Side.CLIENT)
    public int getTextureIndex (int side)
    {
        if (side == 0 || side == 1)
            return 3;
        if (side == 3)
            return 0;

        return 2;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public Icon getBlockTexture (IBlockAccess world, int x, int y, int z, int side)
    {
        TileEntity logic = world.getBlockTileEntity(x, y, z);
        int direction = (logic instanceof NetherrackFurnaceLogic) ? ((NetherrackFurnaceLogic) logic).getRenderDirection() : 0;
        int meta = world.getBlockMetadata(x, y, z) % 8;

        if (meta == 0)
        {
            if (side == direction)
            {
                if (((NetherrackFurnaceLogic) logic).getActive())
                    return icons[1];
                else
                    return icons[0];
            }
            else if (side > 1)
            {
                return icons[2];
            }
            return icons[3];
        }
        return icons[0];
    }

    @SideOnly(Side.CLIENT)
    public Icon[] icons;

    @SideOnly(Side.CLIENT)
    public String[] getTextureNames ()
    {
        String[] textureNames = { "nfurnace_off", "nfurnace_on", "nfurnace_side", "nfurnace_top" };

        return textureNames;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void registerIcons (IconRegister iconRegister)
    {
        String[] textureNames = getTextureNames();
        this.icons = new Icon[textureNames.length];

        for (int i = 0; i < this.icons.length; ++i)
        {
            this.icons[i] = iconRegister.registerIcon("natura:" + textureNames[i]);
        }
    }
}