/**
     * Attacks for the player the targeted entity with the currently equipped item.  The equipped item has hitEntity
     * called on it. Args: targetEntity
     */
    public void attackTargetEntityWithCurrentItem(Entity targetEntity)
    {
        if (targetEntity.canAttackWithItem())
        {
            if (!targetEntity.hitByEntity(this))
            {
                float f = (float)this.getEntityAttribute(SharedMonsterAttributes.attackDamage).getAttributeValue();
                int i = 0;
                float f1 = 0.0F;

                if (targetEntity instanceof EntityLivingBase)
                {
                    f1 = EnchantmentHelper.func_152377_a(this.getHeldItem(), ((EntityLivingBase)targetEntity).getCreatureAttribute());
                }
                else
                {
                    f1 = EnchantmentHelper.func_152377_a(this.getHeldItem(), EnumCreatureAttribute.UNDEFINED);
                }

                i = i + EnchantmentHelper.getKnockbackModifier(this);

                if (this.isSprinting())
                {
                    ++i;
                }

                if (f > 0.0F || f1 > 0.0F)
                {
                    boolean flag = this.fallDistance > 0.0F && !this.onGround && !this.isOnLadder() && !this.isInWater() && !this.isPotionActive(Potion.blindness) && this.ridingEntity == null && targetEntity instanceof EntityLivingBase;

                    if (flag && f > 0.0F)
                    {
                        f *= 1.5F;
                    }

                    f = f + f1;
                    boolean flag1 = false;
                    int j = EnchantmentHelper.getFireAspectModifier(this);

                    if (targetEntity instanceof EntityLivingBase && j > 0 && !targetEntity.isBurning())
                    {
                        flag1 = true;
                        targetEntity.setFire(1);
                    }

                    double d0 = targetEntity.motionX;
                    double d1 = targetEntity.motionY;
                    double d2 = targetEntity.motionZ;
                    boolean flag2 = targetEntity.attackEntityFrom(DamageSource.causePlayerDamage(this), f);

                    if (flag2) {
                        final KnockbackModifierEvent knockbackModifierEvent = new KnockbackModifierEvent(i > 0).publishItself();
                        float yaw = this.rotationYaw;
                        if(this == Minecraft.getMinecraft().thePlayer)
                            yaw = PlayerHandler.yaw;
                        if (knockbackModifierEvent.isFlag()) {
                            targetEntity.addVelocity((double) (-MathHelper.sin(yaw * (float) Math.PI / 180.0F) * (float) i * 0.5F), 0.1D, (double) (MathHelper.cos(yaw * (float) Math.PI / 180.0F) * (float) i * 0.5F));
                            this.motionX *= 0.6D;
                            this.motionZ *= 0.6D;
                            this.setSprinting(false);
                        }
                        if (targetEntity instanceof EntityPlayerMP && targetEntity.velocityChanged)
                        {
                            ((EntityPlayerMP)targetEntity).playerNetServerHandler.sendPacket(new S12PacketEntityVelocity(targetEntity));
                            targetEntity.velocityChanged = false;
                            targetEntity.motionX = d0;
                            targetEntity.motionY = d1;
                            targetEntity.motionZ = d2;
                        }

                        if (flag)
                        {
                            this.onCriticalHit(targetEntity);
                        }

                        if (f1 > 0.0F)
                        {
                            this.onEnchantmentCritical(targetEntity);
                        }

                        if (f >= 18.0F)
                        {
                            this.triggerAchievement(AchievementList.overkill);
                        }

                        this.setLastAttacker(targetEntity);

                        if (targetEntity instanceof EntityLivingBase)
                        {
                            EnchantmentHelper.applyThornEnchantments((EntityLivingBase)targetEntity, this);
                        }

                        EnchantmentHelper.applyArthropodEnchantments(this, targetEntity);
                        ItemStack itemstack = this.getCurrentEquippedItem();
                        Entity entity = targetEntity;

                        if (targetEntity instanceof EntityDragonPart)
                        {
                            IEntityMultiPart ientitymultipart = ((EntityDragonPart)targetEntity).entityDragonObj;

                            if (ientitymultipart instanceof EntityLivingBase)
                            {
                                entity = (EntityLivingBase)ientitymultipart;
                            }
                        }

                        if (itemstack != null && entity instanceof EntityLivingBase)
                        {
                            itemstack.hitEntity((EntityLivingBase)entity, this);

                            if (itemstack.stackSize <= 0)
                            {
                                this.destroyCurrentEquippedItem();
                            }
                        }

                        if (targetEntity instanceof EntityLivingBase)
                        {
                            this.addStat(StatList.damageDealtStat, Math.round(f * 10.0F));

                            if (j > 0)
                            {
                                targetEntity.setFire(j * 4);
                            }
                        }

                        this.addExhaustion(0.3F);
                    }
                    else if (flag1)
                    {
                        targetEntity.extinguish();
                    }
                }
            }
        }
    }