DefaultFaceObject.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.face;

import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sf.gridarta.model.data.AbstractNamedObject;
import net.sf.gridarta.model.data.NamedObject;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class DefaultFaceObject extends AbstractNamedObject implements FaceObject {

    private static final long serialVersionUID = 1L;

    @NotNull
    private static final Pattern ALTERNATIVE_FACE_NAME_PATTERN = Pattern.compile("\\.a\\.");

    @NotNull
    private final String faceName;

    @NotNull
    private final String originalFilename;

    private final int offset;

    private final int size;

    private final boolean isDouble;

    private final boolean isUp;

    @Nullable
    private final String alternativeFaceName;

    public DefaultFaceObject(@NotNull final String faceName, @NotNull final String originalFilename, final int offset, final int size) {
        super(originalFilename);
        this.faceName = faceName;
        this.originalFilename = originalFilename;
        this.offset = offset;
        this.size = size;
        isUp = faceName.contains(".u.");
        isDouble = faceName.contains(".d.");
        final Matcher matcher = ALTERNATIVE_FACE_NAME_PATTERN.matcher(faceName);
        alternativeFaceName = matcher.find() ? matcher.replaceFirst(".b.").intern() : null;
    }

    @NotNull
    @Override
    public String getName() {
        return faceName;
    }

    @NotNull
    @Override
    public String getFaceName() {
        return faceName;
    }

    @NotNull
    @Override
    public String getOriginalFilename() {
        return originalFilename;
    }

    public int getOffset() {
        return offset;
    }

    public int getSize() {
        return size;
    }

    @Override
    public boolean isUp() {
        return isUp;
    }

    @Override
    public boolean isDouble() {
        return isDouble;
    }

    @Nullable
    @Override
    public String getAlternativeFaceName() {
        return alternativeFaceName;
    }

    @NotNull
    @Override
    public String getDisplayIconName() {
        return faceName;
    }

    @Override
    public int compareTo(@NotNull final NamedObject o) {
        final boolean iAmBug = faceName.equals("bug.111") || faceName.equals("bug.101");
        final boolean otherIsBug = o.getName().equals("bug.111") || o.getName().equals("bug.101");
        if (iAmBug && otherIsBug) {
            return 0;
        }
        if (iAmBug) {
            return -1;
        }
        if (otherIsBug) {
            return 1;
        }
        return super.compareTo(o);
    }

    @Override
    public int hashCode() {
        return faceName.hashCode() ^ super.hashCode();
    }

    @Override
    public boolean equals(@Nullable final Object obj) {
        if (obj == this) {
            return true;
        }
        if (obj == null || obj.getClass() != getClass()) {
            return false;
        }
        final DefaultFaceObject defaultFaceObject = (DefaultFaceObject) obj;
        return faceName.equals(defaultFaceObject.faceName) && super.equals(obj);
    }

}