EntityMinecartCommandBlock.java

package net.minecraft.entity;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import io.netty.buffer.ByteBuf;
import net.minecraft.block.Block;
import net.minecraft.command.server.CommandBlockLogic;
import net.minecraft.entity.item.EntityMinecart;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.ChunkCoordinates;
import net.minecraft.util.IChatComponent;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;

public class EntityMinecartCommandBlock extends EntityMinecart
{
    private final CommandBlockLogic field_145824_a = new CommandBlockLogic()
    {
        private static final String __OBFID = "CL_00001673";
        public void func_145756_e()
        {
            EntityMinecartCommandBlock.this.getDataWatcher().updateObject(23, this.getCustomName());
            EntityMinecartCommandBlock.this.getDataWatcher().updateObject(24, IChatComponent.Serializer.componentToJson(this.getLastOutput()));
        }
        @SideOnly(Side.CLIENT)
        public int func_145751_f()
        {
            return 1;
        }
        @SideOnly(Side.CLIENT)
        public void func_145757_a(ByteBuf p_145757_1_)
        {
            p_145757_1_.writeInt(EntityMinecartCommandBlock.this.getEntityId());
        }
        /**
         * Return the position for this command sender.
         */
        public ChunkCoordinates getCommandSenderPosition()
        {
            return new ChunkCoordinates(MathHelper.floor_double(EntityMinecartCommandBlock.this.posX), MathHelper.floor_double(EntityMinecartCommandBlock.this.posY + 0.5D), MathHelper.floor_double(EntityMinecartCommandBlock.this.posZ));
        }
        public World getEntityWorld()
        {
            return EntityMinecartCommandBlock.this.worldObj;
        }
    };
    private int field_145823_b = 0;
    private static final String __OBFID = "CL_00001672";

    public EntityMinecartCommandBlock(World p_i45321_1_)
    {
        super(p_i45321_1_);
    }

    public EntityMinecartCommandBlock(World p_i45322_1_, double p_i45322_2_, double p_i45322_4_, double p_i45322_6_)
    {
        super(p_i45322_1_, p_i45322_2_, p_i45322_4_, p_i45322_6_);
    }

    protected void entityInit()
    {
        super.entityInit();
        this.getDataWatcher().addObject(23, "");
        this.getDataWatcher().addObject(24, "");
    }

    /**
     * (abstract) Protected helper method to read subclass entity data from NBT.
     */
    protected void readEntityFromNBT(NBTTagCompound tagCompund)
    {
        super.readEntityFromNBT(tagCompund);
        this.field_145824_a.readDataFromNBT(tagCompund);
        this.getDataWatcher().updateObject(23, this.func_145822_e().getCustomName());
        this.getDataWatcher().updateObject(24, IChatComponent.Serializer.componentToJson(this.func_145822_e().getLastOutput()));
    }

    /**
     * (abstract) Protected helper method to write subclass entity data to NBT.
     */
    protected void writeEntityToNBT(NBTTagCompound tagCompound)
    {
        super.writeEntityToNBT(tagCompound);
        this.field_145824_a.writeDataToNBT(tagCompound);
    }

    public int getMinecartType()
    {
        return 6;
    }

    public Block getDefaultDisplayTile()
    {
        return Blocks.command_block;
    }

    public CommandBlockLogic func_145822_e()
    {
        return this.field_145824_a;
    }

    /**
     * Called every tick the minecart is on an activator rail. Args: x, y, z, is the rail receiving power
     */
    public void onActivatorRailPass(int p_96095_1_, int p_96095_2_, int p_96095_3_, boolean p_96095_4_)
    {
        if (p_96095_4_ && this.ticksExisted - this.field_145823_b >= 4)
        {
            this.func_145822_e().func_145755_a(this.worldObj);
            this.field_145823_b = this.ticksExisted;
        }
    }

    /**
     * First layer of player interaction
     */
    public boolean interactFirst(EntityPlayer player)
    {
        if (this.worldObj.isRemote)
        {
            player.func_146095_a(this.func_145822_e());
        }

        return super.interactFirst(player);
    }

    public void func_145781_i(int p_145781_1_)
    {
        super.func_145781_i(p_145781_1_);

        if (p_145781_1_ == 24)
        {
            try
            {
                this.field_145824_a.func_145750_b(IChatComponent.Serializer.jsonToComponent(this.getDataWatcher().getWatchableObjectString(24)));
            }
            catch (Throwable throwable)
            {
                ;
            }
        }
        else if (p_145781_1_ == 23)
        {
            this.field_145824_a.setCommand(this.getDataWatcher().getWatchableObjectString(23));
        }
    }
}