BloodMagic/src/main/java/WayofTime/bloodmagic/item/ItemSacrificialDagger.java

package WayofTime.bloodmagic.item;

import WayofTime.bloodmagic.BloodMagic;
import WayofTime.bloodmagic.api.BloodMagicAPI;
import WayofTime.bloodmagic.api.Constants;
import WayofTime.bloodmagic.api.DamageSourceBloodMagic;
import WayofTime.bloodmagic.api.altar.IBloodAltar;
import WayofTime.bloodmagic.api.event.SacrificeKnifeUsedEvent;
import WayofTime.bloodmagic.api.util.helper.NBTHelper;
import WayofTime.bloodmagic.api.util.helper.PlayerHelper;
import WayofTime.bloodmagic.api.util.helper.PlayerSacrificeHelper;
import WayofTime.bloodmagic.util.helper.TextHelper;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.EnumAction;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.StatCollector;
import net.minecraft.world.World;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import java.util.Arrays;
import java.util.List;

public class ItemSacrificialDagger extends Item {
    public static String[] names = {"normal", "creative"};

    public ItemSacrificialDagger() {
        super();

        setUnlocalizedName(Constants.Mod.MODID + ".sacrificialDagger.");
        setCreativeTab(BloodMagic.tabBloodMagic);
        setHasSubtypes(true);
        setMaxStackSize(1);
        setFull3D();
    }

    @Override
    public String getUnlocalizedName(ItemStack stack) {
        return super.getUnlocalizedName(stack) + names[stack.getItemDamage()];
    }

    @Override
    @SideOnly(Side.CLIENT)
    @SuppressWarnings("unchecked")
    public void getSubItems(Item id, CreativeTabs creativeTab, List list) {
        for (int i = 0; i < names.length; i++)
            list.add(new ItemStack(id, 1, i));
    }

    @Override
    public void addInformation(ItemStack stack, EntityPlayer player, List<String> list, boolean advanced) {
        list.addAll(Arrays.asList(TextHelper.cutLongString(TextHelper.localizeEffect("tooltip.BloodMagic.sacrificialDagger.desc"))));
    }

    @Override
    public void onPlayerStoppedUsing(ItemStack stack, World world, EntityPlayer player, int itemInUseCount) {
        PlayerSacrificeHelper.sacrificePlayerHealth(player);
    }

    @Override
    public int getMaxItemUseDuration(ItemStack stack) {
        return 72000;
    }

    @Override
    public EnumAction getItemUseAction(ItemStack stack) {
        return EnumAction.BOW;
    }

    @Override
    public ItemStack onItemRightClick(ItemStack stack, World world, EntityPlayer player) {

        if (PlayerHelper.isFakePlayer(player))
            return stack;

        if (this.canUseForSacrifice(stack)) {
            player.setItemInUse(stack, this.getMaxItemUseDuration(stack));
            return stack;
        }

        if (!player.capabilities.isCreativeMode) {
            SacrificeKnifeUsedEvent evt = new SacrificeKnifeUsedEvent(player, true, true, 2);
            if (MinecraftForge.EVENT_BUS.post(evt))
                return stack;

            if (evt.shouldDrainHealth) {
                player.hurtResistantTime = 0;
                player.attackEntityFrom(BloodMagicAPI.getDamageSource(), 2.0F);
            }

            if (!evt.shouldFillAltar)
                return stack;
        }

        double posX = player.posX;
        double posY = player.posY;
        double posZ = player.posZ;
        world.playSoundEffect((double) ((float) posX + 0.5F), (double) ((float) posY + 0.5F), (double) ((float) posZ + 0.5F), "random.fizz", 0.5F, 2.6F + (world.rand.nextFloat() - world.rand.nextFloat()) * 0.8F);
        float f = 1.0F;
        float f1 = f * 0.6F + 0.4F;
        float f2 = f * f * 0.7F - 0.5F;
        float f3 = f * f * 0.6F - 0.7F;

        for (int l = 0; l < 8; ++l)
            world.spawnParticle(EnumParticleTypes.REDSTONE, posX + Math.random() - Math.random(), posY + Math.random() - Math.random(), posZ + Math.random() - Math.random(), f1, f2, f3);

        if (!world.isRemote && PlayerHelper.isFakePlayer(player))
            return stack;

        // TODO - Check if SoulFray is active
        findAndFillAltar(world, player, 200);

        return stack;
    }

    private void findAndFillAltar(World world, EntityPlayer player, int amount) {
        BlockPos pos = player.getPosition();
        IBloodAltar altarEntity = getAltar(world, pos);

        if (altarEntity == null)
            return;

        altarEntity.sacrificialDaggerCall(amount, false);
        altarEntity.startCycle();
    }

    public IBloodAltar getAltar(World world, BlockPos pos) {
        TileEntity tileEntity;

        for (int i = -2; i <= 2; i++) {
            for (int j = -2; j <= 2; j++) {
                for (int k = -2; k <= 1; k++) {
                    BlockPos newPos = pos.add(i, j, k);
                    tileEntity = world.getTileEntity(newPos);

                    if (tileEntity instanceof IBloodAltar) {
                        return (IBloodAltar) tileEntity;
                    }
                }
            }
        }

        return null;
    }

    @Override
    public void onUpdate(ItemStack stack, World world, Entity entity, int par4, boolean par5) {
        if (!world.isRemote && entity instanceof EntityPlayer)
            this.setUseForSacrifice(stack, this.isPlayerPreparedForSacrifice(world, (EntityPlayer) entity));
    }

    public boolean isPlayerPreparedForSacrifice(World world, EntityPlayer player) {
        return !world.isRemote && (PlayerSacrificeHelper.getPlayerIncense(player) > 0);
    }

    public boolean canUseForSacrifice(ItemStack stack) {
        stack = NBTHelper.checkNBT(stack);
        return stack.getTagCompound().getBoolean(Constants.NBT.SACRIFICE);
    }

    public void setUseForSacrifice(ItemStack stack, boolean sacrifice) {
        stack = NBTHelper.checkNBT(stack);
        stack.getTagCompound().setBoolean(Constants.NBT.SACRIFICE, sacrifice);
    }

    @Override
    @SideOnly(Side.CLIENT)
    public boolean hasEffect(ItemStack stack) {
        return this.canUseForSacrifice(stack) || super.hasEffect(stack);
    }
}