MutableOrGameObjectMatcher.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.model.match;
 
import java.util.ArrayList;
import java.util.Collection;
import net.sf.gridarta.model.gameobject.GameObject;
import org.jetbrains.annotations.NotNull;
 
public class MutableOrGameObjectMatcher implements GameObjectMatcher {
 
    private static final long serialVersionUID = 1L;
 
    private final boolean defaultState;
 
    @NotNull
    private final Collection<GameObjectMatcher> gameObjectMatchers = new ArrayList<>();
 
    public MutableOrGameObjectMatcher(final boolean defaultState) {
        this.defaultState = defaultState;
    }
 
    @Override
    public boolean isMatching(@NotNull final GameObject<?, ?, ?> gameObject) {
        if (gameObjectMatchers.isEmpty()) {
            return true;
        }
        for (final GameObjectMatcher gameObjectMatcher : gameObjectMatchers) {
            if (gameObjectMatcher.isMatching(gameObject)) {
                return true;
            }
        }
        return defaultState;
    }
 
    public void addArchObjectMatcher(@NotNull final GameObjectMatcher gameObjectMatcher) {
        if (!containsArchObjectMatcher(gameObjectMatcher)) {
            gameObjectMatchers.add(gameObjectMatcher);
        }
    }
 
    public void removeArchObjectMatcher(@NotNull final GameObjectMatcher gameObjectMatcher) {
        gameObjectMatchers.remove(gameObjectMatcher);
    }
 
    public boolean containsArchObjectMatcher(@NotNull final GameObjectMatcher gameObjectMatcher) {
        return gameObjectMatchers.contains(gameObjectMatcher);
    }
 
    public void removeAll() {
        gameObjectMatchers.clear();
    }
 
}