ExitChecker.java

Go to the documentation of this file.

/*
 * 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.model.validation.checks;
 
import java.io.IOException;
import net.sf.gridarta.model.archetype.Archetype;
import net.sf.gridarta.model.baseobject.BaseObject;
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.MapFile;
import net.sf.gridarta.model.mapmodel.MapPathUtils;
import net.sf.gridarta.model.mapmodel.SameMapException;
import net.sf.gridarta.model.mapmodel.UnsavedMapException;
import net.sf.gridarta.model.validation.AbstractValidator;
import net.sf.gridarta.model.validation.ErrorCollector;
import net.sf.gridarta.model.validation.GameObjectValidator;
import net.sf.gridarta.model.validation.ValidatorPreferences;
import net.sf.gridarta.model.validation.errors.ExitInvalidCoordinateError;
import net.sf.gridarta.model.validation.errors.ExitInvalidPathError;
import net.sf.gridarta.utils.Size2D;
import org.jetbrains.annotations.NotNull;
 
public class ExitChecker<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> extends AbstractValidator<G, A, R> implements GameObjectValidator<G, A, R> {
 
    @NotNull
    private final MapManager<G, A, R> mapManager;
 
    private final int exitTypeNo;
 
    public ExitChecker(@NotNull final ValidatorPreferences validatorPreferences, @NotNull final MapManager<G, A, R> mapManager, final int exitTypeNo) {
        super(validatorPreferences);
        this.mapManager = mapManager;
        this.exitTypeNo = exitTypeNo;
    }
 
    @Override
    public void validateGameObject(@NotNull final G gameObject, @NotNull final ErrorCollector<G, A, R> errorCollector) {
        if (gameObject.getTypeNo() != exitTypeNo) {
            return;
        }
 
        final String path = gameObject.getAttributeString(BaseObject.SLAYING, false);
        if (path.length() <= 0 || path.equals("/!") || path.startsWith("/random/")) {
            return;
        }
 
        final int exitX = gameObject.getAttributeInt(BaseObject.HP);
        final int exitY = gameObject.getAttributeInt(BaseObject.SP);
 
        try {
            final MapFile mapFile = gameObject.getMapSquare().getMapModel().getMapFile(MapPathUtils.newMapPath(path));
            try {
                final MapControl<G, A, R> mapControl = mapManager.openMapFile(mapFile, false);
                try {
                    final Size2D mapSize = mapControl.getMapModel().getMapArchObject().getMapSize();
                    if ((exitX != -1 || exitY != -1) && (exitX < 0 || exitX >= mapSize.getWidth() || exitY < 0 || exitY >= mapSize.getHeight())) {
                        errorCollector.collect(new ExitInvalidCoordinateError<>(gameObject, "(" + exitX + ", " + exitY + ")", mapSize));
                    }
                } finally {
                    mapManager.release(mapControl);
                }
            } catch (final IOException ignored) {
                errorCollector.collect(new ExitInvalidPathError<>(gameObject, path));
            }
        } catch (final SameMapException | UnsavedMapException ignored) {
        }
    }
 
}