Initial Repository Push

src/engine/net/client/msg/UpdateTradeWindowMsg.java

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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;
+	}
+}