package net.minecraft.entity.passive;

import com.google.common.collect.Sets;
import java.util.Set;
import javax.annotation.Nullable;
import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityAgeable;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.EntityAIFollowParent;
import net.minecraft.entity.ai.EntityAILookIdle;
import net.minecraft.entity.ai.EntityAIMate;
import net.minecraft.entity.ai.EntityAIPanic;
import net.minecraft.entity.ai.EntityAISwimming;
import net.minecraft.entity.ai.EntityAITempt;
import net.minecraft.entity.ai.EntityAIWanderAvoidWater;
import net.minecraft.entity.ai.EntityAIWatchClosest;
import net.minecraft.entity.effect.EntityLightningBolt;
import net.minecraft.entity.monster.EntityPigZombie;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.init.SoundEvents;
import net.minecraft.inventory.EntityEquipmentSlot;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.datasync.DataParameter;
import net.minecraft.network.datasync.DataSerializers;
import net.minecraft.network.datasync.EntityDataManager;
import net.minecraft.stats.AchievementList;
import net.minecraft.util.DamageSource;
import net.minecraft.util.EnumHand;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.SoundEvent;
import net.minecraft.util.datafix.DataFixer;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.storage.loot.LootTableList;

public class EntityPig extends EntityAnimal
{
    private static final DataParameter<Boolean> SADDLED = EntityDataManager.<Boolean>createKey(EntityPig.class, DataSerializers.BOOLEAN);
    private static final DataParameter<Integer> field_191520_bx = EntityDataManager.<Integer>createKey(EntityPig.class, DataSerializers.VARINT);
    private static final Set<Item> TEMPTATION_ITEMS = Sets.newHashSet(new Item[] {Items.CARROT, Items.POTATO, Items.BEETROOT});
    private boolean boosting;
    private int boostTime;
    private int totalBoostTime;

    public EntityPig(World worldIn)
    {
        super(worldIn);
        this.setSize(0.9F, 0.9F);
    }

    protected void initEntityAI()
    {
        this.tasks.addTask(0, new EntityAISwimming(this));
        this.tasks.addTask(1, new EntityAIPanic(this, 1.25D));
        this.tasks.addTask(3, new EntityAIMate(this, 1.0D));
        this.tasks.addTask(4, new EntityAITempt(this, 1.2D, Items.CARROT_ON_A_STICK, false));
        this.tasks.addTask(4, new EntityAITempt(this, 1.2D, false, TEMPTATION_ITEMS));
        this.tasks.addTask(5, new EntityAIFollowParent(this, 1.1D));
        this.tasks.addTask(6, new EntityAIWanderAvoidWater(this, 1.0D));
        this.tasks.addTask(7, new EntityAIWatchClosest(this, EntityPlayer.class, 6.0F));
        this.tasks.addTask(8, new EntityAILookIdle(this));
    }

    protected void applyEntityAttributes()
    {
        super.applyEntityAttributes();
        this.getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(10.0D);
        this.getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).setBaseValue(0.25D);
    }

    @Nullable

    /**
     * For vehicles, the first passenger is generally considered the controller and "drives" the vehicle. For example,
     * Pigs, Horses, and Boats are generally "steered" by the controlling passenger.
     */
    public Entity getControllingPassenger()
    {
        return this.getPassengers().isEmpty() ? null : (Entity)this.getPassengers().get(0);
    }

    /**
     * returns true if all the conditions for steering the entity are met. For pigs, this is true if it is being ridden
     * by a player and the player is holding a carrot-on-a-stick
     */
    public boolean canBeSteered()
    {
    	return true;
       /* Entity entity = this.getControllingPassenger();

        if (!(entity instanceof EntityPlayer))
        {
            return false;
        }
        else
        {
            EntityPlayer entityplayer = (EntityPlayer)entity;
            return entityplayer.getHeldItemMainhand().getItem() == Items.CARROT_ON_A_STICK || entityplayer.getHeldItemOffhand().getItem() == Items.CARROT_ON_A_STICK;
        }*/
    }

    public void notifyDataManagerChange(DataParameter<?> key)
    {
        if (field_191520_bx.equals(key) && this.world.isRemote)
        {
            this.boosting = true;
            this.boostTime = 0;
            this.totalBoostTime = ((Integer)this.dataManager.get(field_191520_bx)).intValue();
        }

        super.notifyDataManagerChange(key);
    }

    protected void entityInit()
    {
        super.entityInit();
        this.dataManager.register(SADDLED, Boolean.valueOf(false));
        this.dataManager.register(field_191520_bx, Integer.valueOf(0));
    }

    public static void registerFixesPig(DataFixer fixer)
    {
        EntityLiving.registerFixesMob(fixer, EntityPig.class);
    }

    /**
     * (abstract) Protected helper method to write subclass entity data to NBT.
     */
    public void writeEntityToNBT(NBTTagCompound compound)
    {
        super.writeEntityToNBT(compound);
        compound.setBoolean("Saddle", this.getSaddled());
    }

    /**
     * (abstract) Protected helper method to read subclass entity data from NBT.
     */
    public void readEntityFromNBT(NBTTagCompound compound)
    {
        super.readEntityFromNBT(compound);
        this.setSaddled(compound.getBoolean("Saddle"));
    }

    protected SoundEvent getAmbientSound()
    {
        return SoundEvents.ENTITY_PIG_AMBIENT;
    }

    protected SoundEvent getHurtSound()
    {
        return SoundEvents.ENTITY_PIG_HURT;
    }

    protected SoundEvent getDeathSound()
    {
        return SoundEvents.ENTITY_PIG_DEATH;
    }

    protected void playStepSound(BlockPos pos, Block blockIn)
    {
        this.playSound(SoundEvents.ENTITY_PIG_STEP, 0.15F, 1.0F);
    }

    public boolean processInteract(EntityPlayer player, EnumHand hand)
    {
        if (!super.processInteract(player, hand))
        {
            ItemStack itemstack = player.getHeldItem(hand);

            if (itemstack.getItem() == Items.NAME_TAG)
            {
                itemstack.interactWithEntity(player, this, hand);
                return true;
            }
            else if (this.getSaddled() && !this.isBeingRidden())
            {
                if (!this.world.isRemote)
                {
                    player.startRiding(this);
                }

                return true;
            }
            else if (itemstack.getItem() == Items.SADDLE)
            {
                itemstack.interactWithEntity(player, this, hand);
                return true;
            }
            else
            {
                return false;
            }
        }
        else
        {
            return true;
        }
    }

    /**
     * Called when the mob's health reaches 0.
     */
    public void onDeath(DamageSource cause)
    {
        super.onDeath(cause);

        if (!this.world.isRemote)
        {
            if (this.getSaddled())
            {
                this.dropItem(Items.SADDLE, 1);
            }
        }
    }

    @Nullable
    protected ResourceLocation getLootTable()
    {
        return LootTableList.ENTITIES_PIG;
    }

    /**
     * Returns true if the pig is saddled.
     */
    public boolean getSaddled()
    {
        return ((Boolean)this.dataManager.get(SADDLED)).booleanValue();
    }

    /**
     * Set or remove the saddle of the pig.
     */
    public void setSaddled(boolean saddled)
    {
        if (saddled)
        {
            this.dataManager.set(SADDLED, Boolean.valueOf(true));
        }
        else
        {
            this.dataManager.set(SADDLED, Boolean.valueOf(false));
        }
    }

    /**
     * Called when a lightning bolt hits the entity.
     */
    public void onStruckByLightning(EntityLightningBolt lightningBolt)
    {
        if (!this.world.isRemote && !this.isDead)
        {
            EntityPigZombie entitypigzombie = new EntityPigZombie(this.world);
            entitypigzombie.setItemStackToSlot(EntityEquipmentSlot.MAINHAND, new ItemStack(Items.GOLDEN_SWORD));
            entitypigzombie.setLocationAndAngles(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
            entitypigzombie.setNoAI(this.isAIDisabled());

            if (this.hasCustomName())
            {
                entitypigzombie.setCustomNameTag(this.getCustomNameTag());
                entitypigzombie.setAlwaysRenderNameTag(this.getAlwaysRenderNameTag());
            }

            this.world.spawnEntityInWorld(entitypigzombie);
            this.setDead();
        }
    }

    public void fall(float distance, float damageMultiplier)
    {
        super.fall(distance, damageMultiplier);

        if (distance > 5.0F)
        {
            for (EntityPlayer entityplayer : this.getRecursivePassengersByType(EntityPlayer.class))
            {
                entityplayer.addStat(AchievementList.FLY_PIG);
            }
        }
    }

    /**
     * Moves the entity based on the specified heading.
     */
    public void moveEntityWithHeading(float strafe, float forward)
    {
        Entity entity = this.getPassengers().isEmpty() ? null : (Entity)this.getPassengers().get(0);

        if (this.isBeingRidden() && this.canBeSteered())
        {
            this.rotationYaw = entity.rotationYaw;
            this.prevRotationYaw = this.rotationYaw;
            this.rotationPitch = entity.rotationPitch * 0.5F;
            this.setRotation(this.rotationYaw, this.rotationPitch);
            this.renderYawOffset = this.rotationYaw;
            this.rotationYawHead = this.rotationYaw;
            this.stepHeight = 1.0F;
            this.jumpMovementFactor = this.getAIMoveSpeed() * 0.1F;

            if (this.boosting && this.boostTime++ > this.totalBoostTime)
            {
                this.boosting = false;
            }

            if (this.canPassengerSteer())
            {
                float f = (float)this.getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).getAttributeValue() * 0.225F;

                if (this.boosting)
                {
                    f += f * 1.15F * MathHelper.sin((float)this.boostTime / (float)this.totalBoostTime * (float)Math.PI);
                }

                this.setAIMoveSpeed(f);
                super.moveEntityWithHeading(0.0F, 1.0F);
            }
            else
            {
                this.motionX = 0.0D;
                this.motionY = 0.0D;
                this.motionZ = 0.0D;
            }

            this.prevLimbSwingAmount = this.limbSwingAmount;
            double d1 = this.posX - this.prevPosX;
            double d0 = this.posZ - this.prevPosZ;
            float f1 = MathHelper.sqrt(d1 * d1 + d0 * d0) * 4.0F;

            if (f1 > 1.0F)
            {
                f1 = 1.0F;
            }

            this.limbSwingAmount += (f1 - this.limbSwingAmount) * 0.4F;
            this.limbSwing += this.limbSwingAmount;
        }
        else
        {
            this.stepHeight = 0.5F;
            this.jumpMovementFactor = 0.02F;
            super.moveEntityWithHeading(strafe, forward);
        }
    }

    public boolean boost()
    {
        if (this.boosting)
        {
            return false;
        }
        else
        {
            this.boosting = true;
            this.boostTime = 0;
            this.totalBoostTime = this.getRNG().nextInt(841) + 140;
            this.getDataManager().set(field_191520_bx, Integer.valueOf(this.totalBoostTime));
            return true;
        }
    }

    public EntityPig createChild(EntityAgeable ageable)
    {
        return new EntityPig(this.world);
    }

    /**
     * Checks if the parameter is an item which this animal can be fed to breed it (wheat, carrots or seeds depending on
     * the animal type)
     */
    public boolean isBreedingItem(ItemStack stack)
    {
        return TEMPTATION_ITEMS.contains(stack.getItem());
    }
}