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@@ -0,0 +1,105 @@
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+/*
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+ * Copyright (c) 2009-2026 jMonkeyEngine
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are
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+ * met:
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+ *
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+ * * Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ *
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+ * * Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ *
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+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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+ * may be used to endorse or promote products derived from this software
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+ * without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+ */
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+
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+package com.jme3.vectoreffect;
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+
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+import com.jme3.app.state.AppStateManager;
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+import java.util.ArrayList;
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+
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+/**
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+ * @author yaRnMcDonuts
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+ */
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+
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+public abstract class AbstractVectorEffect implements VectorEffect {
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+
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+ protected VectorGroup vectorsToModify;
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+ private final ArrayList<Runnable> onFinishedCallbacks = new ArrayList<>();
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+ protected boolean isFinished = false;
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+
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+ public AbstractVectorEffect(){
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+
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+ }
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+
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+ public AbstractVectorEffect(VectorGroup vectorsToModify) {
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+ this.vectorsToModify = vectorsToModify;
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+ }
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+
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+ @Override
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+ public void setIsFinished(boolean isFinished) {
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+ this.isFinished = isFinished;
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+ if (isFinished) {
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+ for(Runnable r : onFinishedCallbacks) {
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+ r.run();
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+ }
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+ onFinishedCallbacks.clear();
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+ }
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+ }
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+
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+ @Override
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+ public VectorGroup getVectorsToModify(){
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+ return vectorsToModify;
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+ }
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+
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+ @Override
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+ public boolean isFinished() {
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+ return isFinished;
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+ }
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+
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+
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+ @Override
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+ public void reset() {
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+ isFinished = false;
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+ }
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+
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+
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+ public void registerRunnableOnFinish(Runnable runnable) {
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+ onFinishedCallbacks.add(runnable);
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+ }
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+
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+ @Override
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+ public void update(float tpf){
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+
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+ }
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+
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+ // convenience registration method so users can avoid repeatedly writing this AppState fetching code
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+ public void convenienceRegister(AppStateManager stateManager) {
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+ if(stateManager != null){
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+ VectorEffectManagerState vectorEffectManagerState = stateManager.getState(VectorEffectManagerState.class);
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+ if(vectorEffectManagerState != null){
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+ vectorEffectManagerState.registerVectorEffect(this);
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+ }
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+ }
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+ }
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+
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+
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+}
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+
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