prestonbane/src/engine/net/client/msg/VendorBuyMsg.java

// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.net.client.msg;


import engine.exception.SerializationException;
import engine.net.AbstractConnection;
import engine.net.ByteBufferReader;
import engine.net.ByteBufferWriter;
import engine.net.client.Protocol;
import engine.objects.Item;

public class VendorBuyMsg extends ClientNetMsg {

    private int npcType;
    private int npcID;
    private int itemType;
    private int itemID;
    private byte unknown01;
    private Item item;

    /**
     * This is the general purpose constructor
     */
    public VendorBuyMsg() {
        super(Protocol.BUYFROMNPC);
    }

    /**
     * This constructor is used by NetMsgFactory. It attempts to deserialize the
     * ByteBuffer into a message. If a BufferUnderflow occurs (based on reading
     * past the limit) then this constructor Throws that Exception to the
     * caller.
     */
    public VendorBuyMsg(AbstractConnection origin, ByteBufferReader reader) {
        super(Protocol.BUYFROMNPC, origin, reader);
    }

    /**
     * Deserializes the subclass specific items to the supplied NetMsgWriter.
     */
    @Override
    protected void _deserialize(ByteBufferReader reader) {
        this.npcType = reader.getInt();
        this.npcID = reader.getInt();
        this.itemType = reader.getInt();
        this.itemID = reader.getInt();
        this.unknown01 = reader.get();
        reader.get();
    }

    /**
     * Serializes the subclass specific items from the supplied NetMsgReader.
     */
    @Override
    protected void _serialize(ByteBufferWriter writer)
            throws SerializationException {

        writer.putInt(this.npcType);
        writer.putInt(this.npcID);

        if (this.item != null) {
            writer.putInt(this.item.getObjectType().ordinal());
            writer.putInt(this.item.getObjectUUID());
        } else {
            writer.putInt(this.itemType);
            writer.putInt(this.itemID);
        }

        writer.put(this.unknown01);
        if (item != null) {
            writer.put((byte) 1);
            Item.serializeForClientMsgWithoutSlot(item, writer);
        } else {
            writer.put((byte) 0);
        }
    }

    @Override
    protected int getPowerOfTwoBufferSize() {
        return (16); // 2^14 == 16384
    }

    public int getNPCType() {
        return this.npcType;
    }

    public void setNPCType(int value) {
        this.npcType = value;
    }

    public int getNPCID() {
        return this.npcID;
    }

    public void setNPCID(int value) {
        this.npcID = value;
    }

    public int getItemType() {
        return this.itemType;
    }

    public void setItemType(int value) {
        this.itemType = value;
    }

    public int getItemID() {
        return this.itemID;
    }

    public void setItemID(int value) {
        this.itemID = value;
    }

    public byte getUnknown01() {
        return this.unknown01;
    }

    public void setUnknown01(byte value) {
        this.unknown01 = value;
    }

    public Item getItem() {
        return item;
    }

    public void setItem(Item item) {
        this.item = item;
    }
}