/*
 * Copyright (c) 2018 jMonkeyEngine
 * All rights reserved.
 *
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 * 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.
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 * * 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
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */
package jme3test.bullet;

import com.jme3.app.SimpleApplication;
import com.jme3.bullet.BulletAppState;
import com.jme3.bullet.BulletAppState.ThreadingType;

/**
 * Test case for JME issue #928: crash after 64 attached and detached
 * BulletAppStates with parallel threading. The bug existed in Native Bullet
 * only.
 * <p>
 * If successful, no crash will occur.
 */
public class TestIssue928 extends SimpleApplication {
    // *************************************************************************
    // new methods exposed

    public static void main(String[] args) {
        TestIssue928 app = new TestIssue928();
        app.start();
    }

    int count = 0;
    int frame = 0;
    BulletAppState bulletAppState;
    // *************************************************************************
    // SimpleApplication methods

    @Override
    public void simpleInitApp() {
    }

    @Override
    public void simpleUpdate(float tpf) {
        if (frame % 4 == 0) {
            System.out.println(++count);
            bulletAppState = new BulletAppState();
            bulletAppState.setThreadingType(ThreadingType.PARALLEL);
            stateManager.attach(bulletAppState);
        } else if (frame % 4 == 2) {
            stateManager.detach(bulletAppState);
        }

        frame++;
        if (count == 70) {
            System.exit(0);
        }
    }
}