EntityTameable.java

package net.minecraft.entity.passive;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.UUID;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IEntityOwnable;
import net.minecraft.entity.ai.EntityAISit;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.scoreboard.Team;
import net.minecraft.server.management.PreYggdrasilConverter;
import net.minecraft.world.World;

public abstract class EntityTameable extends EntityAnimal implements IEntityOwnable
{
    protected EntityAISit aiSit = new EntityAISit(this);
    private static final String __OBFID = "CL_00001561";

    public EntityTameable(World p_i1604_1_)
    {
        super(p_i1604_1_);
    }

    protected void entityInit()
    {
        super.entityInit();
        this.dataWatcher.addObject(16, Byte.valueOf((byte)0));
        this.dataWatcher.addObject(17, "");
    }

    /**
     * (abstract) Protected helper method to write subclass entity data to NBT.
     */
    public void writeEntityToNBT(NBTTagCompound tagCompound)
    {
        super.writeEntityToNBT(tagCompound);

        if (this.func_152113_b() == null)
        {
            tagCompound.setString("OwnerUUID", "");
        }
        else
        {
            tagCompound.setString("OwnerUUID", this.func_152113_b());
        }

        tagCompound.setBoolean("Sitting", this.isSitting());
    }

    /**
     * (abstract) Protected helper method to read subclass entity data from NBT.
     */
    public void readEntityFromNBT(NBTTagCompound tagCompund)
    {
        super.readEntityFromNBT(tagCompund);
        String s = "";

        if (tagCompund.hasKey("OwnerUUID", 8))
        {
            s = tagCompund.getString("OwnerUUID");
        }
        else
        {
            String s1 = tagCompund.getString("Owner");
            s = PreYggdrasilConverter.func_152719_a(s1);
        }

        if (s.length() > 0)
        {
            this.func_152115_b(s);
            this.setTamed(true);
        }

        this.aiSit.setSitting(tagCompund.getBoolean("Sitting"));
        this.setSitting(tagCompund.getBoolean("Sitting"));
    }

    /**
     * Play the taming effect, will either be hearts or smoke depending on status
     */
    protected void playTameEffect(boolean p_70908_1_)
    {
        String s = "heart";

        if (!p_70908_1_)
        {
            s = "smoke";
        }

        for (int i = 0; i < 7; ++i)
        {
            double d0 = this.rand.nextGaussian() * 0.02D;
            double d1 = this.rand.nextGaussian() * 0.02D;
            double d2 = this.rand.nextGaussian() * 0.02D;
            this.worldObj.spawnParticle(s, this.posX + (double)(this.rand.nextFloat() * this.width * 2.0F) - (double)this.width, this.posY + 0.5D + (double)(this.rand.nextFloat() * this.height), this.posZ + (double)(this.rand.nextFloat() * this.width * 2.0F) - (double)this.width, d0, d1, d2);
        }
    }

    @SideOnly(Side.CLIENT)
    public void handleHealthUpdate(byte p_70103_1_)
    {
        if (p_70103_1_ == 7)
        {
            this.playTameEffect(true);
        }
        else if (p_70103_1_ == 6)
        {
            this.playTameEffect(false);
        }
        else
        {
            super.handleHealthUpdate(p_70103_1_);
        }
    }

    public boolean isTamed()
    {
        return (this.dataWatcher.getWatchableObjectByte(16) & 4) != 0;
    }

    public void setTamed(boolean p_70903_1_)
    {
        byte b0 = this.dataWatcher.getWatchableObjectByte(16);

        if (p_70903_1_)
        {
            this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 | 4)));
        }
        else
        {
            this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 & -5)));
        }
    }

    public boolean isSitting()
    {
        return (this.dataWatcher.getWatchableObjectByte(16) & 1) != 0;
    }

    public void setSitting(boolean p_70904_1_)
    {
        byte b0 = this.dataWatcher.getWatchableObjectByte(16);

        if (p_70904_1_)
        {
            this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 | 1)));
        }
        else
        {
            this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 & -2)));
        }
    }

    public String func_152113_b()
    {
        return this.dataWatcher.getWatchableObjectString(17);
    }

    public void func_152115_b(String p_152115_1_)
    {
        this.dataWatcher.updateObject(17, p_152115_1_);
    }

    public EntityLivingBase getOwner()
    {
        try
        {
            UUID uuid = UUID.fromString(this.func_152113_b());
            return uuid == null ? null : this.worldObj.getPlayerEntityByUUID(uuid);
        }
        catch (IllegalArgumentException illegalargumentexception)
        {
            return null;
        }
    }

    public boolean func_152114_e(EntityLivingBase p_152114_1_)
    {
        return p_152114_1_ == this.getOwner();
    }

    /**
     * Returns the AITask responsible of the sit logic
     */
    public EntityAISit getAISit()
    {
        return this.aiSit;
    }

    public boolean func_142018_a(EntityLivingBase p_142018_1_, EntityLivingBase p_142018_2_)
    {
        return true;
    }

    public Team getTeam()
    {
        if (this.isTamed())
        {
            EntityLivingBase entitylivingbase = this.getOwner();

            if (entitylivingbase != null)
            {
                return entitylivingbase.getTeam();
            }
        }

        return super.getTeam();
    }

    public boolean isOnSameTeam(EntityLivingBase p_142014_1_)
    {
        if (this.isTamed())
        {
            EntityLivingBase entitylivingbase1 = this.getOwner();

            if (p_142014_1_ == entitylivingbase1)
            {
                return true;
            }

            if (entitylivingbase1 != null)
            {
                return entitylivingbase1.isOnSameTeam(p_142014_1_);
            }
        }

        return super.isOnSameTeam(p_142014_1_);
    }
}