VillagerShop

import java.util.Random;

import net.minecraft.server.v1_7_R1.DamageSource;
import net.minecraft.server.v1_7_R1.EntityAgeable;
import net.minecraft.server.v1_7_R1.EntityHuman;
import net.minecraft.server.v1_7_R1.EntityVillager;
import net.minecraft.server.v1_7_R1.IMerchant;
import net.minecraft.server.v1_7_R1.ItemStack;
import net.minecraft.server.v1_7_R1.Items;
import net.minecraft.server.v1_7_R1.MerchantRecipe;
import net.minecraft.server.v1_7_R1.MerchantRecipeList;
import net.minecraft.server.v1_7_R1.NBTTagCompound;
import net.minecraft.server.v1_7_R1.NPC;
import net.minecraft.server.v1_7_R1.World;

public class VillagerShop extends EntityAgeable implements NPC, IMerchant {

    private MerchantRecipeList bu;
    private int riches;

    public VillagerShop(World paramWorld) {
        this(paramWorld, 0);
    }

    public VillagerShop(World paramWorld, int paramInt) {
        super(paramWorld);
        setProfession(paramInt);
        a(0.6F, 1.8F);

        getNavigation().b(false);
        getNavigation().a(false);
    }

    public boolean bk() {
        return true;
    }

    public boolean a(EntityHuman e) {
        if(e.inventory.getItemInHand() != null && e.inventory.getItemInHand().getItem() == Items.DIAMOND){
            Random r = new Random();
            int randX = r.nextInt(40);
            int randZ = r.nextInt(40);
            this.getNavigation().a(this.lastX + randX - 20, e.lastY, this.lastZ + randZ - 20, 1D);
        }else{
            this.getNavigation().a(e.lastX, e.lastY, e.lastZ, 0.5D);
        }
        return true;
    }

    protected void c() {
        super.c();
        this.datawatcher.a(16, Integer.valueOf(0));
    }

    public void b(NBTTagCompound paramNBTTagCompound) {
        super.b(paramNBTTagCompound);
        paramNBTTagCompound.setInt("Profession", getProfession());
        paramNBTTagCompound.setInt("Riches", this.riches);
        if(this.bu != null) paramNBTTagCompound.set("Offers", this.bu.a());
    }

    public void a(NBTTagCompound paramNBTTagCompound) {
        super.a(paramNBTTagCompound);
        setProfession(paramNBTTagCompound.getInt("Profession"));
        this.riches = paramNBTTagCompound.getInt("Riches");
        if(paramNBTTagCompound.hasKeyOfType("Offers", 10)) {
            NBTTagCompound localNBTTagCompound = paramNBTTagCompound.getCompound("Offers");
            this.bu = new MerchantRecipeList(localNBTTagCompound);
        }
    }

    protected String t() {
        if(ca()) { return "mob.villager.haggle"; }
        return "mob.villager.idle";
    }

    protected String aT() {
        return "mob.villager.hit";
    }

    protected String aU() {
        return "mob.villager.death";
    }

    public void setProfession(int paramInt) {
        this.datawatcher.watch(16, Integer.valueOf(paramInt));
    }

    public int getProfession() {
        return this.datawatcher.getInt(16);
    }

    public void die(DamageSource paramDamageSource) {
        super.die(paramDamageSource);
    }

    public void a_(EntityHuman paramEntityHuman) {}

    public EntityHuman b() {
        return null;
    }

    public boolean ca() {
        return false;
    }

    public void a(MerchantRecipe paramMerchantRecipe) {}

    public void a_(ItemStack paramItemStack) {}

    public MerchantRecipeList getOffers(EntityHuman paramEntityHuman) {
        return this.bu;
    }

    @Override
    public EntityAgeable createChild(EntityAgeable arg0) {
        EntityVillager localEntityVillager = new EntityVillager(this.world);
        return localEntityVillager;
    }

}