Modding Help

package papy.biere;

import net.minecraft.entity.Entity;
import net.minecraft.entity.EnumCreatureAttribute;
import net.minecraft.entity.ai.EntityAIAttackOnCollide;
import net.minecraft.entity.ai.EntityAIBreakDoor;
import net.minecraft.entity.ai.EntityAIHurtByTarget;
import net.minecraft.entity.ai.EntityAILookIdle;
import net.minecraft.entity.ai.EntityAIMoveThroughVillage;
import net.minecraft.entity.ai.EntityAIMoveTwardsRestriction;
import net.minecraft.entity.ai.EntityAINearestAttackableTarget;
import net.minecraft.entity.ai.EntityAISwimming;
import net.minecraft.entity.ai.EntityAIWander;
import net.minecraft.entity.ai.EntityAIWatchClosest;
import net.minecraft.entity.monster.EntityZombie;
import net.minecraft.entity.passive.EntityVillager;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.world.World;

public class EntityOgre extends EntityZombie{

        public EntityOgre(World par1World) {

                super(par1World);
                this.moveSpeed = 0.80F;
                this.texture = "/mob/ogre.png";


        }

        public int getAttackStrength(Entity par1Entity)
    {
                return 50;
    }
    public boolean isAIEnabled()
    {
        return true;
    }

        public String getTexture()
    {
        return "/mob/ogre.png";
    }

    public int getMaxHealth()
    {
        return 100;
    }

    public boolean isVillager()
    {
        return false;
    }

    protected int getDropItemId()
    {
                return Item.emerald.itemID;
    }

    protected void dropRareDrop(int par1)
    {
        switch (this.rand.nextInt(3))
        {
            case 0:
                this.dropItem(Item.blazeRod.itemID, 1);
                break;
            case 1:
                this.dropItem(Item.ghastTear.itemID, 1);
                break;
            case 2:
                this.dropItem(Item.diamond.itemID, 1);
        }
    }

    /**
     * Makes entity wear random armor based on difficulty
     */
    protected void addRandomArmor()
    {
        super.addRandomArmor();
        this.setCurrentItemOrArmor(0, new ItemStack(Item.bow));
        this.setCurrentItemOrArmor(3, new ItemStack(Item.plateDiamond));

    }

    public EnumCreatureAttribute getCreatureAttribute()
    {
        return EnumCreatureAttribute.UNDEAD;
    }

    public int getTotalArmorValue()
    {
        return 20;
    }

    protected void dropFewItems(boolean par1, int par2)
    {
        int j = this.getDropItemId();

        if (j > 0)
        {
            int k = this.rand.nextInt(3);

            if (par2 > 0)
            {
                k += this.rand.nextInt(par2 + 1);
            }

            for (int l = 0; l < k; ++l)
            {
                if(!this.worldObj.isDaytime()){
                        this.dropItem(j, 1);
                }
            }
        }
    }


}