AbstractServerActions.java

Go to the documentation of this file.

/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 The Gridarta Developers.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.sf.gridarta.actions;

import java.awt.Point;
import java.io.IOException;
import javax.swing.Action;
import net.sf.gridarta.gui.map.mapview.MapView;
import net.sf.gridarta.gui.map.mapview.MapViewManagerListener;
import net.sf.gridarta.model.archetype.Archetype;
import net.sf.gridarta.model.gameobject.GameObject;
import net.sf.gridarta.model.maparchobject.MapArchObject;
import net.sf.gridarta.model.mapcontrol.MapControl;
import net.sf.gridarta.model.mapmanager.FileControl;
import net.sf.gridarta.model.mapmodel.MapFile;
import net.sf.gridarta.model.mapmodel.MapModel;
import net.sf.gridarta.utils.EditorAction;
import net.sf.japi.swing.action.ActionMethod;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class AbstractServerActions<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> implements EditorAction, MapViewManagerListener<G, A, R> {

    @Nullable
    private MapView<G, A, R> currentMapView;

    @NotNull
    private final FileControl<G, A, R> fileControl;

    @Nullable
    private Action aOpenInClient;

    protected AbstractServerActions(@NotNull final FileControl<G, A, R> fileControl) {
        this.fileControl = fileControl;
    }

    @ActionMethod
    public void openInClient() {
        doOpenInClient(true);
    }

    private void updateActions() {
        if (aOpenInClient != null) {
            //noinspection ConstantConditions
            aOpenInClient.setEnabled(doOpenInClient(false));
        }
    }

    private boolean doOpenInClient(final boolean performAction) {
        final MapView<G, A, R> mapView = currentMapView;
        if (mapView == null) {
            return false;
        }

        final MapControl<G, A, R> mapControl = mapView.getMapControl();
        final MapModel<G, A, R> mapModel = mapControl.getMapModel();
        final MapFile mapFile = mapModel.getMapFile();
        if (mapFile == null) {
            return false;
        }

        if (performAction) {
            if (mapModel.isModified() && !fileControl.save(mapControl)) {
                return false;
            }

            final Point cursor = mapView.getMapCursor().getLocation();
            final int mapX = cursor.x;
            final int mapY = cursor.y;
            final String mapPath = mapFile.getMapPath().toString();
            try {
                resetMap(mapPath); // TODO: remove from here and add to map saving
                teleportCharacterToMap(mapPath, mapX, mapY);
            } catch (final IOException ex) {
                fileControl.reportTeleportCharacterError(mapPath, ex.getMessage());
            }
        }

        return true;
    }

    protected abstract void resetMap(@NotNull String mapPath) throws IOException;

    protected abstract void teleportCharacterToMap(@NotNull String mapPath, int mapX, int mapY) throws IOException;

    @Override
    public void setAction(@NotNull final Action action, @NotNull final String name) {
        aOpenInClient = action;
        updateActions();
    }

    @Override
    public void activeMapViewChanged(@Nullable final MapView<G, A, R> mapView) {
        currentMapView = mapView;
        updateActions();
    }

    @Override
    public void mapViewCreated(@NotNull final MapView<G, A, R> mapView) {
        // ignore
    }

    @Override
    public void mapViewClosing(@NotNull final MapView<G, A, R> mapView) {
        // ignore
    }

}