ImageCreator.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2023 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.gui.map.renderer;
 
import java.io.File;
import java.io.IOException;
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.MapManager;
import net.sf.gridarta.model.mapmodel.MapModel;
import net.sf.japi.swing.action.ActionBuilder;
import net.sf.japi.swing.action.ActionBuilderFactory;
import org.apache.log4j.Category;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.NotNull;
 
public class ImageCreator<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> {
 
    @NotNull
    private static final ActionBuilder ACTION_BUILDER = ActionBuilderFactory.getInstance().getActionBuilder("net.sf.gridarta");
 
    @NotNull
    private static final Category LOG = Logger.getLogger(ImageCreator.class);
 
    @NotNull
    private final MapManager<G, A, R> mapManager;
 
    @NotNull
    private final RendererFactory<G, A, R> rendererFactory;
 
    public ImageCreator(@NotNull final MapManager<G, A, R> mapManager, @NotNull final RendererFactory<G, A, R> rendererFactory) {
        this.mapManager = mapManager;
        this.rendererFactory = rendererFactory;
    }
 
    public void createImage(@NotNull final MapModel<G, A, R> mapModel, @NotNull final File file) throws IOException {
        final File tmpFile = new File(file.getPath() + ".tmp");
        rendererFactory.newSimpleMapRenderer(mapModel).printFullImage(tmpFile);
        if (!tmpFile.renameTo(file)) {
            if (!file.exists() || !file.delete() || !tmpFile.renameTo(file)) {
                throw new IOException("cannot rename " + tmpFile + " to " + file);
            }
        }
        if (LOG.isInfoEnabled()) {
            LOG.info(ACTION_BUILDER.format("logImageCreated", file, mapModel.getMapArchObject().getMapName()));
        }
    }
 
    public void makeImage(@NotNull final File in, @NotNull final File out) throws IOException {
        if (LOG.isInfoEnabled()) {
            LOG.info("converting " + in + " to " + out);
        }
 
        if (in.canRead()) {
            final MapControl<G, A, R> mapControl = mapManager.openMapFile(in, false);
            try {
                createImage(mapControl.getMapModel(), out);
            } finally {
                mapManager.release(mapControl);
            }
        }
    }
 
}