EntityArcher

package mcmod.nxs.minextension.entity.passive.warrior;

import net.minecraft.enchantment.Enchantment;
import net.minecraft.enchantment.EnchantmentHelper;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IRangedAttackMob;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.EntityAIArrowAttack;
import net.minecraft.entity.ai.EntityAIHurtByTarget;
import net.minecraft.entity.ai.EntityAILookIdle;
import net.minecraft.entity.ai.EntityAISwimming;
import net.minecraft.entity.ai.EntityAIWander;
import net.minecraft.entity.ai.EntityAIWatchClosest;
import net.minecraft.entity.monster.EntityMob;
import net.minecraft.entity.passive.EntityHorse;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.projectile.EntityArrow;
import net.minecraft.init.Items;
import net.minecraft.item.ItemBow;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;

public class EntityArcher extends EntityMob implements IRangedAttackMob {

    public EntityArcher(World par1World) {
        super(par1World);
        this.setHealth(this.getMaxHealth());
        this.isImmuneToFire = false;
        this.getNavigator().setCanSwim(true);
        this.tasks.addTask(0, new EntityAISwimming(this));
        this.tasks.addTask(2, new EntityAIArrowAttack(this, 1.0D, 40, 20.0F));
        this.tasks.addTask(5, new EntityAIWander(this, 1.0D));
        this.tasks.addTask(6, new EntityAIWatchClosest(this, EntityPlayer.class, 8.0F));
        this.tasks.addTask(7, new EntityAILookIdle(this));
        this.targetTasks.addTask(1, new EntityAIHurtByTarget(this, false));
        this.experienceValue = 75;

        if (par1World != null && !par1World.isRemote) {
            this.setCombatTask();
        }
    }

    protected void applyEntityAttributes() {
        super.applyEntityAttributes();
        this.getEntityAttribute(SharedMonsterAttributes.movementSpeed).setBaseValue(0.2D);
        this.getEntityAttribute(SharedMonsterAttributes.attackDamage).setBaseValue(7.0D);
        this.getEntityAttribute(SharedMonsterAttributes.maxHealth).setBaseValue(40.0D);
    }

    @Override
    protected void entityInit() {
        super.entityInit();
    }

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

    @Override
    public void onLivingUpdate() {
        this.setCurrentItemOrArmor(0, new ItemStack(Items.bow));
        super.onLivingUpdate();
    }

    @Override
    protected void addRandomArmor() {
        super.addRandomArmor();
        this.setCurrentItemOrArmor(0, new ItemStack(Items.bow));
    }

    public void setCombatTask() {
        ItemStack itemstack = this.getHeldItem();

        if (itemstack != null && itemstack.getItem() == Items.bow) {
        } else {
        }
    }

    public void attackEntityWithRangedAttack(EntityLivingBase par1EntityLivingBase, float par2) {
        EntityArrow entityarrow = new EntityArrow(this.worldObj, this, par1EntityLivingBase, 1.6F, (float) (14 - this.worldObj.difficultySetting.getDifficultyId() * 4));
        int i = EnchantmentHelper.getEnchantmentLevel(Enchantment.power.effectId, this.getHeldItem());
        int j = EnchantmentHelper.getEnchantmentLevel(Enchantment.punch.effectId, this.getHeldItem());
        entityarrow.setDamage((double) (par2 * 2.0F) + this.rand.nextGaussian() * 0.25D + (double) ((float) this.worldObj.difficultySetting.getDifficultyId() * 0.11F));

        if (i > 0) {
            entityarrow.setDamage(entityarrow.getDamage() + (double) i * 0.5D + 0.5D);
        }

        if (j > 0) {
            entityarrow.setKnockbackStrength(j);
        }

        if (EnchantmentHelper.getEnchantmentLevel(Enchantment.flame.effectId, this.getHeldItem()) > 0) {
            entityarrow.setFire(100);
        }

        this.playSound("random.bow", 1.0F, 1.0F / (this.getRNG().nextFloat() * 0.4F + 0.8F));
        this.worldObj.spawnEntityInWorld(entityarrow);
    }

    @Override
    public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound) {
        super.readEntityFromNBT(par1NBTTagCompound);
    }

    /**
     * (abstract) Protected helper method to write subclass entity data to NBT.
     */
    @Override
    public void writeEntityToNBT(NBTTagCompound par1NBTTagCompound) {
        super.writeEntityToNBT(par1NBTTagCompound);
    }

    @Override
    public void setCurrentItemOrArmor(int par1, ItemStack par2ItemStack) {
        super.setCurrentItemOrArmor(par1, par2ItemStack);

        if (!this.worldObj.isRemote && par1 == 0) {
            this.setCombatTask();
        }
    }

    @Override
    public double getYOffset() {
        return super.getYOffset() - 0.5D;
    }

    @Override
    protected boolean interact(EntityPlayer Player) {
        ItemStack handItem = Player.inventory.getCurrentItem();
        if (handItem != null) {
            if (Player.getHeldItem().getItem() instanceof ItemBow) {
                this.setCurrentItemOrArmor(0, handItem);
                Player.setCurrentItemOrArmor(0, null);
                return true;
            }
        }
        return false;
    }

    protected void dropEquipment(boolean par1, int par2) {
        super.dropEquipment(true, 100);
    }

    public void updateRidden() {
        super.updateRidden();

        if (this.ridingEntity instanceof EntityHorse) {
            EntityHorse entitycreature = (EntityHorse) this.ridingEntity;
            this.renderYawOffset = entitycreature.renderYawOffset;
        }
    }
}