BlockWrathCage.java

package fox.spiteful.forbidden.blocks;

import java.util.Random;

import fox.spiteful.forbidden.Forbidden;
import fox.spiteful.forbidden.tiles.TileEntityWrathCage;
import net.minecraft.block.Block;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagString;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;

import fox.spiteful.forbidden.Config;
import fox.spiteful.forbidden.items.ForbiddenItems;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class BlockWrathCage extends BlockContainer {
    protected BlockWrathCage() {
        super(Material.iron);
        this.setCreativeTab(Forbidden.tab);
        setHardness(5.0F);
        setResistance(2000.0F);
        setStepSound(Block.soundTypeMetal);
        setBlockTextureName("forbidden:spirit_box");
    }

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

    @Override
    public Item getItem(World world, int x, int y, int z) {
        return Item.getItemFromBlock(ForbiddenBlocks.wrathCage);
    }

    @Override
    public int quantityDropped(Random rand) {
        return 1;
    }

    @Override
    public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int side, float hitX, float hitY, float hitZ) {
        ItemStack held = player.getCurrentEquippedItem();
        if (held != null && held.getItem() == ForbiddenItems.mobCrystal) {
            NBTTagCompound nbttagcompound = held.getTagCompound();
            if (nbttagcompound == null)
                return false;
            if(!nbttagcompound.hasKey("mob"))
                return false;
            String string = nbttagcompound.getString("mob");
            if (string != null) {
                if (!world.isRemote) {
                    TileEntityWrathCage spawner = (TileEntityWrathCage) world.getTileEntity(x, y, z);
                    String mob = null;
                    ItemStack crystal = null;
                    if (spawner.getSpawnerLogic().isMobSet()) {
                        mob = spawner.getSpawnerLogic().getEntityNameToSpawn();
                        crystal = new ItemStack(ForbiddenItems.mobCrystal, 1);
                        NBTTagString mobTag = new NBTTagString(mob);
                        crystal.setTagInfo("mob", mobTag);
                    }
                    spawner.getSpawnerLogic().setMobID(string);
                    spawner.getSpawnerLogic().mobIsSet(true);
                    spawner.checkAspect();
                    world.markBlockForUpdate(x, y, z);
                    player.setCurrentItemOrArmor(0, crystal);
                }
                player.swingItem();
                return true;
            }
        } else if (held != null && held.getItem() == ForbiddenItems.fork && Config.wrathCost > 0) {
            TileEntityWrathCage spawner = (TileEntityWrathCage) world.getTileEntity(x, y, z);
            if (++spawner.mode > 2)
                spawner.mode = 0;
            player.swingItem();
        }
        return false;
    }

    @Override
    public void onBlockPreDestroy(World world, int x, int y, int z, int side) {
        TileEntityWrathCage spawner = (TileEntityWrathCage) world.getTileEntity(x, y, z);

        if (spawner != null && spawner.getSpawnerLogic().isMobSet()) {
            float f = world.rand.nextFloat() * 0.8F + 0.1F;
            float f1 = world.rand.nextFloat() * 0.8F + 0.1F;
            float f2 = world.rand.nextFloat() * 0.8F + 0.1F;

            ItemStack crystal = new ItemStack(ForbiddenItems.mobCrystal);
            crystal.setTagCompound(new NBTTagCompound());
            String mob = spawner.getSpawnerLogic().getEntityNameToSpawn();
            crystal.stackTagCompound.setString("mob", mob);

            EntityItem entityitem = new EntityItem(world, (double) ((float) x + f), (double) ((float) y + f1), (double) ((float) z + f2), crystal);

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

        }

        super.onBlockPreDestroy(world, x, y, z, side);
    }

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

    @SideOnly(Side.CLIENT)
    @Override
    public ItemStack getPickBlock(MovingObjectPosition target, World world, int x, int y, int z) {
        return new ItemStack(getItem(null, x, y, z));
    }
}