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jMonkeyEngine is a 3-D game engine for adventurous Java developers
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/*
 * Copyright (c) 2009-2020 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.jme3.cinematic;

import com.jme3.cinematic.events.CinematicEvent;
import com.jme3.export.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Nehon
 */
public class KeyFrame implements Savable {

    public KeyFrame() {
    }

    List cinematicEvents = new ArrayList<>();
    private int index;

    public List getCinematicEvents() {
        return cinematicEvents;
    }

    public void setCinematicEvents(List cinematicEvents) {
        this.cinematicEvents = cinematicEvents;
    }

    public List trigger() {
        for (CinematicEvent event : cinematicEvents) {
            event.play();
        }
        return cinematicEvents;
    }

    public boolean isEmpty() {
        return cinematicEvents.isEmpty();
    }

    @Override
    public void write(JmeExporter ex) throws IOException {
        OutputCapsule oc = ex.getCapsule(this);
        oc.writeSavableArrayList((ArrayList) cinematicEvents, "cinematicEvents", null);
        oc.write(index, "index", 0);
    }

    @Override
    @SuppressWarnings("unchecked")
    public void read(JmeImporter im) throws IOException {
        InputCapsule ic = im.getCapsule(this);
        cinematicEvents = ic.readSavableArrayList("cinematicEvents", null);
        index = ic.readInt("index", 0);
    }

    public int getIndex() {
        return index;
    }

    public void setIndex(int index) {
        this.index = index;
    }
}