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

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


package engine.net.client.handlers;

import engine.gameManager.BuildingManager;
import engine.gameManager.ChatManager;
import engine.gameManager.DispatchManager;
import engine.mbEnums;
import engine.mbEnums.BuildingGroup;
import engine.net.Dispatch;
import engine.net.client.ClientConnection;
import engine.net.client.msg.*;
import engine.objects.*;
import org.pmw.tinylog.Logger;

import java.util.concurrent.locks.ReentrantReadWriteLock;


/*
 * @Author:
 * @Summary: Processes application protocol message which keeps
 * client's tcp connection open.
 */
public class ClaimGuildTreeMsgHandler extends AbstractClientMsgHandler {

    // Instance variables

    private static final int RENAME_TREE = 2;
    private static final int BIND_TREE = 3;
    private static final int OPEN_CITY = 4;
    private static final int CLOSE_CITY = 5;
    private final ReentrantReadWriteLock claimLock = new ReentrantReadWriteLock();

    public ClaimGuildTreeMsgHandler() {
        super();
    }

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

        // Member variable declaration
        this.claimLock.writeLock().lock();

        try {
            PlayerCharacter sourcePlayer;
            Building building;
            Blueprint blueprint;
            Zone playerZone = null;
            City playerCity = null;
            ClaimGuildTreeMsg msg;
            int targetUUID;
            Dispatch dispatch;

            msg = (ClaimGuildTreeMsg) baseMsg;
            targetUUID = msg.getTargetID();

            sourcePlayer = origin.getPlayerCharacter();
            building = BuildingManager.getBuildingFromCache(targetUUID);

            if (building != null)
                playerZone = building.getParentZone();

            if (playerZone != null)
                playerCity = City.getCity(playerZone.playerCityUUID);

            // Oops!  *** Refactor: Log error
            switch (msg.getMessageType()) {
                case RENAME_TREE:
                    if ((sourcePlayer == null) ||
                            (building == null) || playerZone == null || playerCity == null)
                        return true;

                    // Early exit if object to be claimed is not errant

                    if (building.getOwnerUUID() == 0)
                        return true;

                    // Errant players cannot rename

                    if (sourcePlayer.getGuild().isEmptyGuild())
                        return true;

                    // Can't rename an object without a blueprint

                    if (building.getBlueprintUUID() == 0)
                        return true;

                    blueprint = building.getBlueprint();

                    //can only rename tree this way.
                    if (blueprint.getBuildingGroup() != BuildingGroup.TOL)
                        return true;

                    //dont rename if guild is null
                    if (building.getGuild().isEmptyGuild())
                        return true;

                    if (!BuildingManager.playerCanManage(sourcePlayer, building))
                        return true;


                    if (!playerCity.renameCity(msg.getTreeName())) {
                        ChatManager.chatSystemError(sourcePlayer, "Failed to rename city!");
                        return true;
                    }

                    GuildTreeStatusMsg gtsm = new GuildTreeStatusMsg(building, sourcePlayer);
                    gtsm.configure();
                    dispatch = Dispatch.borrow(sourcePlayer, gtsm);
                    DispatchManager.dispatchMsgDispatch(dispatch, mbEnums.DispatchChannel.SECONDARY);

                    CityZoneMsg czm = new CityZoneMsg(2, playerZone.getLoc().x, playerZone.getLoc().y, playerZone.getLoc().z, playerCity.getCityName(), playerZone, mbEnums.CityBoundsType.ZONE.halfExtents, mbEnums.CityBoundsType.ZONE.halfExtents);
                    DispatchManager.dispatchMsgToAll(czm);

                    break;
                case BIND_TREE:

                    Guild pcGuild = sourcePlayer.getGuild();

                    //test tree is valid for binding, same guild or same nation
                    if (!Guild.sameNation(pcGuild, building.getGuild())) {

                        return true;
                    }

                    if (building.getGuild().isEmptyGuild())
                        return true;


                    //get bind city
                    Zone zone = building.getParentZone();

                    if (zone == null) {
                        ErrorPopupMsg.sendErrorMsg(sourcePlayer, "A Serious error has occurred. Please post details for to ensure transaction integrity");
                        return true;
                    }

                    if (playerCity == null && building.getGuild() != null)
                        playerCity = building.getGuild().getOwnedCity();

                    if (playerCity == null)
                        return true;


                    sourcePlayer.setBindBuildingID(building.getObjectUUID());
                    dispatch = Dispatch.borrow(sourcePlayer, msg);
                    DispatchManager.dispatchMsgDispatch(dispatch, mbEnums.DispatchChannel.SECONDARY);
                    break;
                case OPEN_CITY:
                case CLOSE_CITY:
                    if ((sourcePlayer == null) ||
                            (building == null) || playerZone == null || playerCity == null)
                        return true;

                    if (!BuildingManager.playerCanManage(sourcePlayer, building))
                        return true;

                    boolean open = (msg.getMessageType() == OPEN_CITY);

                    if (!playerCity.openCity(open)) {
                        ErrorPopupMsg.sendErrorMsg(sourcePlayer, "A Serious error has occurred. Please post details for to ensure transaction integrity");
                        return true;
                    }

                    dispatch = Dispatch.borrow(sourcePlayer, msg);
                    DispatchManager.dispatchMsgDispatch(dispatch, mbEnums.DispatchChannel.SECONDARY);
                    break;
                default:
                    break;
            }

        } catch (Exception e) {
            Logger.error(e.getMessage());
        } finally {
            try {
                this.claimLock.writeLock().unlock();
            } catch (Exception e) {
                Logger.info("failClaimsync");
            }
        }
        return true;
    }
}