ExitLocation.java

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/*
 * 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.model.exitconnector;

import java.awt.Point;
import net.sf.gridarta.model.baseobject.BaseObject;
import net.sf.gridarta.model.mapmodel.AbsoluteMapPath;
import net.sf.gridarta.model.mapmodel.MapFile;
import net.sf.gridarta.model.mapmodel.MapPath;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class ExitLocation {

    @NotNull
    private final MapFile mapFile;

    private final int x;

    private final int y;

    @NotNull
    private final String mapName;

    public ExitLocation(@NotNull final MapFile mapFile, @NotNull final Point point, @NotNull final String mapName) {
        this.mapFile = mapFile;
        x = point.x;
        y = point.y;
        this.mapName = mapName;
    }

    @NotNull
    public Point getMapCoordinate() {
        return new Point(x, y);
    }

    public void updateExitObject(@NotNull final BaseObject<?, ?, ?, ?> gameObject, final boolean updateName, @Nullable final MapFile sourceMapFile) {
        final MapPath targetMapPath = mapFile.getMapPath();
        final MapPath mapPath;
        if (sourceMapFile == null) {
            // unsaved source map => absolute reference
            mapPath = targetMapPath;
        } else {
            final AbsoluteMapPath sourceMapPath = sourceMapFile.getMapPath();
            final String sourceMapComponent = sourceMapPath.getMapComponent();
            final String targetMapComponent = targetMapPath.getMapComponent();
            if (sourceMapComponent == null ? targetMapComponent == null : sourceMapComponent.equals(targetMapComponent)) {
                // relative reference
                mapPath = sourceMapPath.getRelativeMapPathTo(targetMapPath);
            } else {
                // absolute reference
                mapPath = targetMapPath;
            }
        }
        gameObject.setAttributeString(BaseObject.SLAYING, mapPath.toString());
        gameObject.setAttributeInt(BaseObject.HP, x);
        gameObject.setAttributeInt(BaseObject.SP, y);
        if (updateName) {
            gameObject.setAttributeString(BaseObject.NAME, mapName);
        }
    }

    @NotNull
    public MapFile getMapFile() {
        return mapFile;
    }

    @Override
    public boolean equals(@Nullable final Object obj) {
        if (obj == this) {
            return true;
        }
        if (obj == null || obj.getClass() != getClass()) {
            return false;
        }
        final ExitLocation exitLocation = (ExitLocation) obj;
        return x == exitLocation.x && y == exitLocation.y && mapFile.equals(exitLocation.mapFile) && mapName.equals(exitLocation.mapName);
    }

    @Override
    public int hashCode() {
        return x ^ (y << 16) ^ (y >> 16) ^ mapFile.hashCode() ^ mapName.hashCode();
    }

    @Override
    public String toString() {
        return mapFile + " " + x + "/" + y + " " + mapName;
    }

}