jMonkeyEngine/vectoreffect/VectorEffectManagerState.java

/*
 * Copyright (c) 2009-2026 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.vectoreffect;

import com.jme3.app.Application;
import com.jme3.app.state.BaseAppState;
import java.util.ArrayList;
import java.util.Iterator;

/**
 *
 * @author yaRnMcDonuts
 */
public class VectorEffectManagerState extends BaseAppState {
    
    private final ArrayList<VectorEffect> activeVectorEffects = new ArrayList();

    @Override
    protected void initialize(Application aplctn) {
    
    }

    @Override
    protected void cleanup(Application aplctn) {
    
    }

    @Override
    protected void onEnable() {
    
    }

    @Override
    protected void onDisable() {
    
    }
    
    public void registerVectorEffect(VectorEffect vectorEffect){
        if(!activeVectorEffects.contains(vectorEffect)){
            activeVectorEffects.add(vectorEffect);
        }     
    }
    
    @Override
    public void update(float tpf) {
        super.update(tpf);
        for (Iterator<VectorEffect> it = activeVectorEffects.iterator(); it.hasNext(); ) {
            VectorEffect vectorEffect = it.next();

            if (vectorEffect.isFinished()) {
                it.remove(); 
            } else {
                vectorEffect.update(tpf);
            }
        }
    }

    public void cancelEffects(VectorGroup vectorObject) {
        for(VectorEffect vectorEffect : activeVectorEffects){
            if(vectorEffect.getVectorsToModify().equals(vectorObject)){
                vectorEffect.setIsFinished(true);
            }
        }
    }
}