/*
 * Copyright (c) 2009-2012 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
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package jme3test.effect;

import com.jme3.app.SimpleApplication;
import com.jme3.effect.ParticleEmitter;
import com.jme3.effect.ParticleMesh.Type;
import com.jme3.effect.shapes.EmitterBoxShape;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.KeyTrigger;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;

public class TestPointSprite extends SimpleApplication {

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

    @Override
    public void simpleInitApp() {
        final ParticleEmitter emit = new ParticleEmitter("Emitter", Type.Point, 10000);
        emit.setShape(new EmitterBoxShape(new Vector3f(-1.8f, -1.8f, -1.8f),
                                          new Vector3f(1.8f, 1.8f, 1.8f)));
        emit.setGravity(0, 0, 0);
        emit.setLowLife(60);
        emit.setHighLife(60);
        emit.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 0, 0));
        emit.setImagesX(15);
        emit.setStartSize(0.05f);
        emit.setEndSize(0.05f);
        emit.setStartColor(ColorRGBA.White);
        emit.setEndColor(ColorRGBA.White);
        emit.setSelectRandomImage(true);
        emit.emitAllParticles();
        
        Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
        mat.setBoolean("PointSprite", true);
        mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
        emit.setMaterial(mat);

        rootNode.attachChild(emit);
        inputManager.addListener(new ActionListener() {
            
            public void onAction(String name, boolean isPressed, float tpf) {
                if ("setNum".equals(name) && isPressed) {
                    emit.setNumParticles(5000);
                    emit.emitAllParticles();
                }
            }
        }, "setNum");
        
        inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
        
    }

}
