prestonbane/src/engine/net/client/handlers/CommitToTradeMsgHandler.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com

package engine.net.client.handlers;

import engine.exception.MsgSendException;
import engine.net.client.ClientConnection;
import engine.net.client.msg.ClientNetMsg;
import engine.net.client.msg.CloseTradeWindowMsg;
import engine.net.client.msg.CommitToTradeMsg;
import engine.objects.CharacterItemManager;
import engine.objects.PlayerCharacter;

import static engine.objects.CharacterItemManager.canTrade;

public class CommitToTradeMsgHandler extends AbstractClientMsgHandler {

    public CommitToTradeMsgHandler() {
        super(CommitToTradeMsg.class);
    }

    @Override
    protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {

        PlayerCharacter source = origin.getPlayerCharacter();

        // Member variable declaration

        CommitToTradeMsg msg;

        // Member variable assignment

        msg = (CommitToTradeMsg) baseMsg;

        if (source == null || !source.isAlive())
            return false;

        source.charItemManager.setTradeCommitted((byte) 1);

        ClientConnection ccOther = source.charItemManager.tradingWith;

        if (ccOther == null)
            return false;

        PlayerCharacter other = ccOther.getPlayerCharacter();

        if (other == null || !other.isAlive())
            return false;

        CharacterItemManager tradingWith = other.charItemManager;

        if (tradingWith == null)
            return false;

        if (!canTrade(source, other))
            return false;

        source.charItemManager.modifyCommitToTrade();

        if (source.charItemManager.getTradeCommitted() == (byte) 1 && tradingWith.getTradeCommitted() == (byte) 1) {
            int tradeID = source.charItemManager.tradeID;
            CloseTradeWindowMsg ctwm1 = new CloseTradeWindowMsg(source, tradeID);
            CloseTradeWindowMsg ctwm2 = new CloseTradeWindowMsg(other, tradeID);
            source.charItemManager.commitTrade();
            source.charItemManager.closeTradeWindow(ctwm1, false);
            other.charItemManager.closeTradeWindow(ctwm2, false);
        }

        return true;
    }

}