001package net.minecraft.item;
002
003import net.minecraft.entity.player.EntityPlayer;
004import net.minecraft.network.packet.Packet;
005import net.minecraft.world.World;
006
007public class ItemMapBase extends Item
008{
009    protected ItemMapBase(int par1)
010    {
011        super(par1);
012    }
013
014    /**
015     * false for all Items except sub-classes of ItemMapBase
016     */
017    public boolean isMap()
018    {
019        return true;
020    }
021
022    /**
023     * returns null if no update is to be sent
024     */
025    public Packet createMapDataPacket(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer)
026    {
027        return null;
028    }
029}