prestonbane/src/engine/net/client/handlers/UncommitToTradeMsgHandler.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.UncommitToTradeMsg;
import engine.objects.CharacterItemManager;
import engine.objects.PlayerCharacter;

import static engine.objects.CharacterItemManager.canTrade;

public class UncommitToTradeMsgHandler extends AbstractClientMsgHandler {

    public UncommitToTradeMsgHandler() {
        super();
    }

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

        PlayerCharacter source = origin.getPlayerCharacter();

        // Member variable declaration

        UncommitToTradeMsg msg;

        // Member variable assignment

        msg = (UncommitToTradeMsg) baseMsg;

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

        CharacterItemManager sourceItemMan = source.charItemManager;

        if (sourceItemMan == null)
            return true;

        sourceItemMan.setTradeCommitted((byte) 0);

        ClientConnection ccOther = sourceItemMan.getTradingWith();

        if (ccOther == null)
            return true;

        PlayerCharacter other = ccOther.getPlayerCharacter();

        if (other == null)
            return true;

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

        source.charItemManager.modifyCommitToTrade();

        return true;
    }

}