Example usage for com.badlogic.gdx.utils SnapshotArray begin

Introduction

In this page you can find the example usage for com.badlogic.gdx.utils SnapshotArray begin.

Prototype

public T[] begin() 

Source Link

Document

Returns the backing array, which is guaranteed to not be modified before #end() .

Usage

From source file:com.vlaaad.dice.game.world.events.EventDispatcher.java

License:Open Source License

public <T> void dispatch(EventType<T> type, T t) {
    SnapshotArray<EventListener<T>> list = getList(type, false);
    if (list == null)
        return;/*w  ww  .  j  a  v  a 2  s. c o  m*/
    EventListener<T>[] items = list.begin();
    for (int i = 0, n = list.size; i < n; i++) {
        items[i].handle(type, t);
    }
    list.end();
}

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From source file:de.longri.cachebox3.gui.views.CacheListView.java

License:Open Source License

private void setChangedFlagToAllItems() {
    if (listView == null)
        return;/* w  ww .  j a  va  2 s . c  om*/
    SnapshotArray<ListViewItem> allItems = listView.items();
    Object[] actors = allItems.begin();
    for (int i = 0, n = allItems.size; i < n; i++) {
        CacheListItem item = (CacheListItem) actors[i];
        item.posOrBearingChanged();
    }
    allItems.end();
    Gdx.graphics.requestRendering();
}

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From source file:es.eucm.ead.engine.collision.BoundingAreaBuilder.java

License:Open Source License

private static Polygon getBoundingPolygon(EngineEntity entity, Group sceneContentGroup, Group group) {
    SnapshotArray<Vector2> allPoints = new SnapshotArray<Vector2>();

    for (Polygon polygon : getColliders(entity)) {
        for (int i = 0; i < polygon.getVertices().length; i += 2) {
            Vector2 tmp = Pools.obtain(Vector2.class);
            tmp.set(polygon.getVertices()[i], polygon.getVertices()[i + 1]);
            group.localToAscendantCoordinates(sceneContentGroup, tmp);
            allPoints.add(tmp);//from   w  w  w. j  av  a  2  s  .c  om
        }
    }

    if (allPoints.size == 0) {
        return null;
    }

    // Remove duplicates, if any. Algorithm works better this way
    Object[] pointsToIterate = allPoints.begin();
    int size = allPoints.size;
    for (int i = 0; i < size; i++) {
        Vector2 pointA = (Vector2) pointsToIterate[i];
        for (int j = 0; j < size; j++) {
            Vector2 pointB = (Vector2) pointsToIterate[j];
            if (j != i && pointA.equals(pointB)) {
                allPoints.removeValue(pointB, true);
            }
        }
    }
    allPoints.end();

    // To array
    float[] points = toSimpleArray(allPoints);
    FloatArray floatArray = convexHull.computePolygon(points, false);
    // Remove the last point, since its the first one (duplicate)
    floatArray.removeRange(floatArray.size - 2, floatArray.size - 1);
    Polygon polygon = new Polygon();
    polygon.setVertices(floatArray.toArray());
    return polygon;
}

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From source file:es.eucm.ead.engine.DefaultGameView.java

License:Open Source License

@Override
public void clearLayer(Layer layer, boolean clearChildrenLayers) {
    EngineEntity layerEntity = layers.get(layer);
    SnapshotArray<Actor> childrenArray = layerEntity.getGroup().getChildren();
    Actor[] children = childrenArray.begin();
    for (int i = 0, n = childrenArray.size; i < n; i++) {
        Actor actor = children[i];/*from  w  ww . ja v a2 s .c  o  m*/
        if (actor.getUserObject() instanceof EngineLayer) {
            if (clearChildrenLayers) {
                EngineLayer childrenLayer = (EngineLayer) actor.getUserObject();
                clearLayer(getLayerForEntity(childrenLayer), true);
            }
        } else if (actor.getUserObject() instanceof EngineEntity) {
            EngineEntity childEntityToRemove = (EngineEntity) actor.getUserObject();
            gameLoop.removeEntity(childEntityToRemove);
        } else {
            Gdx.app.error("GameView",
                    "GameView has a child that does not belong to an EngineEntity or its user object is not set.");
        }
    }
    childrenArray.end();

}

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From source file:es.eucm.ead.engine.systems.behaviors.TimersSystem.java

License:Open Source License

@Override
public void doProcessEntity(Entity entity, float delta) {
    TimersComponent timers = entity.getComponent(TimersComponent.class);

    SnapshotArray<RuntimeTimer> timerList = timers.getBehaviors();
    Object[] timerArray = timerList.begin();
    for (int j = 0, n = timerList.size; j < n; j++) {
        RuntimeTimer timer = (RuntimeTimer) timerArray[j];
        if (!evaluateCondition(timer.getCondition()))
            continue;

        int count = timer.update(delta);
        for (int i = 0; i < count; i++) {
            addEffects(entity, timer.getEffects());
        }//  ww  w  .j av a  2s.c  om
        if (timer.isDone()) {
            timerList.removeValue(timer, true);
        }
    }
    timerList.end();

    // If no timers remaining, remove the component
    if (timers.getBehaviors().size == 0) {
        entity.remove(TimersComponent.class);
    }
}

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From source file:net.mwplay.cocostudio.ui.widget.PageView.java

License:Apache License

public void nextView() {
    Gdx.app.debug("PageView", "Change to next view");
    SnapshotArray<Actor> children = this.getChildren();
    if (children.get(children.size - 1).getX() <= 0) {
        Gdx.app.debug("PageView", "Already last one, can't move to next.");
        return;/*from   w  w w.j a v a2 s .c  o m*/
    }
    Actor[] actors = children.begin();
    float width = this.getWidth();
    for (Actor actor : actors) {
        if (actor != null) {
            actor.addAction(Actions.moveTo(actor.getX() - width, 0, 0.5f));
        }
    }
    children.end();
}

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From source file:net.mwplay.cocostudio.ui.widget.PageView.java

License:Apache License

public void previousView() {
    Gdx.app.debug("PageView", "Change to previous view");
    SnapshotArray<Actor> children = this.getChildren();
    if (children.get(0).getX() >= 0) {
        Gdx.app.debug("PageView", "Already first one, can't move to previous.");
        return;/*  www  .j  a  v a 2 s. c o  m*/
    }
    float width = this.getWidth();
    Actor[] actors = children.begin();
    for (Actor actor : actors) {
        if (actor != null) {
            actor.addAction(Actions.moveTo(actor.getX() + width, 0, 0.5f));
        }
    }
    children.end();
}

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