Public Repository for the Magicbane Shadowbane Emulator
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// 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;
import engine.objects.PlayerCharacter;
import java.util.ArrayList;
/**
* Update trade window message. Send item info to other player.
* @author Eighty
*/
public class UpdateTradeWindowMsg extends ClientNetMsg {
PlayerCharacter pc1;
PlayerCharacter pc2;
/**
* This is the general purpose constructor.
*/
public UpdateTradeWindowMsg(PlayerCharacter pc1, PlayerCharacter pc2) {
super(Protocol.UPDATETRADEWINDOW);
this.pc1 = pc1;
this.pc2 = pc2;
}
/**
* Serializes the subclass specific items from the supplied NetMsgReader.
*/
@Override
protected void _serialize(ByteBufferWriter writer)
throws SerializationException {
writer.putInt(pc1.getObjectType().ordinal());
writer.putInt(pc1.getObjectUUID());
writer.putInt(pc2.getObjectType().ordinal());
writer.putInt(pc2.getObjectUUID());
ArrayList<Item> trading1 = new ArrayList<>();
for (int itemID : pc1.getCharItemManager().getTrading()){
Item item = Item.getFromCache(itemID);
if (item == null)
continue;
trading1.add(item);
}
ArrayList<Item> trading2 = new ArrayList<>();
for (int itemID : pc2.getCharItemManager().getTrading()){
Item item = Item.getFromCache(itemID);
if (item == null)
continue;
trading2.add(item);
}
Item.putTradingList(pc1,writer, trading1, false, pc1.getObjectUUID(),false,null);
Item.putTradingList(pc2,writer, trading2, false, pc2.getObjectUUID(),false,null);
}
/**
* 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 UpdateTradeWindowMsg(AbstractConnection origin,
ByteBufferReader reader) {
super(Protocol.UPDATETRADEWINDOW, origin, reader);
}
/**
* Deserializes the subclass specific items to the supplied NetMsgWriter.
*/
@Override
protected void _deserialize(ByteBufferReader reader) {
}
@Override
protected int getPowerOfTwoBufferSize() {
return 16;
}
}