    001package net.minecraft.entity.passive;
    002
    003import net.minecraft.entity.EntityAgeable;
    004import net.minecraft.entity.ai.EntityAIFollowParent;
    005import net.minecraft.entity.ai.EntityAILookIdle;
    006import net.minecraft.entity.ai.EntityAIMate;
    007import net.minecraft.entity.ai.EntityAIPanic;
    008import net.minecraft.entity.ai.EntityAISwimming;
    009import net.minecraft.entity.ai.EntityAITempt;
    010import net.minecraft.entity.ai.EntityAIWander;
    011import net.minecraft.entity.ai.EntityAIWatchClosest;
    012import net.minecraft.entity.player.EntityPlayer;
    013import net.minecraft.item.Item;
    014import net.minecraft.item.ItemSeeds;
    015import net.minecraft.item.ItemStack;
    016import net.minecraft.world.World;
    017
    018public class EntityChicken extends EntityAnimal
    019{
    020    public boolean field_70885_d = false;
    021    public float field_70886_e = 0.0F;
    022    public float destPos = 0.0F;
    023    public float field_70884_g;
    024    public float field_70888_h;
    025    public float field_70889_i = 1.0F;
    026
    027    /** The time until the next egg is spawned. */
    028    public int timeUntilNextEgg;
    029
    030    public EntityChicken(World par1World)
    031    {
    032        super(par1World);
    033        this.texture = "/mob/chicken.png";
    034        this.setSize(0.3F, 0.7F);
    035        this.timeUntilNextEgg = this.rand.nextInt(6000) + 6000;
    036        float f = 0.25F;
    037        this.tasks.addTask(0, new EntityAISwimming(this));
    038        this.tasks.addTask(1, new EntityAIPanic(this, 0.38F));
    039        this.tasks.addTask(2, new EntityAIMate(this, f));
    040        this.tasks.addTask(3, new EntityAITempt(this, 0.25F, Item.seeds.itemID, false));
    041        this.tasks.addTask(4, new EntityAIFollowParent(this, 0.28F));
    042        this.tasks.addTask(5, new EntityAIWander(this, f));
    043        this.tasks.addTask(6, new EntityAIWatchClosest(this, EntityPlayer.class, 6.0F));
    044        this.tasks.addTask(7, new EntityAILookIdle(this));
    045    }
    046
    047    /**
    048     * Returns true if the newer Entity AI code should be run
    049     */
    050    public boolean isAIEnabled()
    051    {
    052        return true;
    053    }
    054
    055    public int getMaxHealth()
    056    {
    057        return 4;
    058    }
    059
    060    /**
    061     * Called frequently so the entity can update its state every tick as required. For example, zombies and skeletons
    062     * use this to react to sunlight and start to burn.
    063     */
    064    public void onLivingUpdate()
    065    {
    066        super.onLivingUpdate();
    067        this.field_70888_h = this.field_70886_e;
    068        this.field_70884_g = this.destPos;
    069        this.destPos = (float)((double)this.destPos + (double)(this.onGround ? -1 : 4) * 0.3D);
    070
    071        if (this.destPos < 0.0F)
    072        {
    073            this.destPos = 0.0F;
    074        }
    075
    076        if (this.destPos > 1.0F)
    077        {
    078            this.destPos = 1.0F;
    079        }
    080
    081        if (!this.onGround && this.field_70889_i < 1.0F)
    082        {
    083            this.field_70889_i = 1.0F;
    084        }
    085
    086        this.field_70889_i = (float)((double)this.field_70889_i * 0.9D);
    087
    088        if (!this.onGround && this.motionY < 0.0D)
    089        {
    090            this.motionY *= 0.6D;
    091        }
    092
    093        this.field_70886_e += this.field_70889_i * 2.0F;
    094
    095        if (!this.isChild() && !this.worldObj.isRemote && --this.timeUntilNextEgg <= 0)
    096        {
    097            this.playSound("mob.chicken.plop", 1.0F, (this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F + 1.0F);
    098            this.dropItem(Item.egg.itemID, 1);
    099            this.timeUntilNextEgg = this.rand.nextInt(6000) + 6000;
    100        }
    101    }
    102
    103    /**
    104     * Called when the mob is falling. Calculates and applies fall damage.
    105     */
    106    protected void fall(float par1) {}
    107
    108    /**
    109     * Returns the sound this mob makes while it's alive.
    110     */
    111    protected String getLivingSound()
    112    {
    113        return "mob.chicken.say";
    114    }
    115
    116    /**
    117     * Returns the sound this mob makes when it is hurt.
    118     */
    119    protected String getHurtSound()
    120    {
    121        return "mob.chicken.hurt";
    122    }
    123
    124    /**
    125     * Returns the sound this mob makes on death.
    126     */
    127    protected String getDeathSound()
    128    {
    129        return "mob.chicken.hurt";
    130    }
    131
    132    /**
    133     * Plays step sound at given x, y, z for the entity
    134     */
    135    protected void playStepSound(int par1, int par2, int par3, int par4)
    136    {
    137        this.playSound("mob.chicken.step", 0.15F, 1.0F);
    138    }
    139
    140    /**
    141     * Returns the item ID for the item the mob drops on death.
    142     */
    143    protected int getDropItemId()
    144    {
    145        return Item.feather.itemID;
    146    }
    147
    148    /**
    149     * Drop 0-2 items of this living's type. @param par1 - Whether this entity has recently been hit by a player. @param
    150     * par2 - Level of Looting used to kill this mob.
    151     */
    152    protected void dropFewItems(boolean par1, int par2)
    153    {
    154        int j = this.rand.nextInt(3) + this.rand.nextInt(1 + par2);
    155
    156        for (int k = 0; k < j; ++k)
    157        {
    158            this.dropItem(Item.feather.itemID, 1);
    159        }
    160
    161        if (this.isBurning())
    162        {
    163            this.dropItem(Item.chickenCooked.itemID, 1);
    164        }
    165        else
    166        {
    167            this.dropItem(Item.chickenRaw.itemID, 1);
    168        }
    169    }
    170
    171    /**
    172     * This function is used when two same-species animals in 'love mode' breed to generate the new baby animal.
    173     */
    174    public EntityChicken spawnBabyAnimal(EntityAgeable par1EntityAgeable)
    175    {
    176        return new EntityChicken(this.worldObj);
    177    }
    178
    179    /**
    180     * Checks if the parameter is an item which this animal can be fed to breed it (wheat, carrots or seeds depending on
    181     * the animal type)
    182     */
    183    public boolean isBreedingItem(ItemStack par1ItemStack)
    184    {
    185        return par1ItemStack != null && par1ItemStack.getItem() instanceof ItemSeeds;
    186    }
    187
    188    public EntityAgeable createChild(EntityAgeable par1EntityAgeable)
    189    {
    190        return this.spawnBabyAnimal(par1EntityAgeable);
    191    }
    192}