RepeatAction.java

package sink.scene3d.actions;


/** Repeats an action a number of times or forever.
 * @author Nathan Sweet */
public class RepeatAction extends DelegateAction {
        static public final int FOREVER = -1;

        private int repeatCount, executedCount;
        private boolean finished;

        protected boolean delegate (float delta) {
                if (executedCount == repeatCount) return true;
                if (action.act(delta)) {
                        if (finished) return true;
                        if (repeatCount > 0) executedCount++;
                        if (executedCount == repeatCount) return true;
                        if (action != null) action.restart();
                }
                return false;
        }

        /** Causes the action to not repeat again. */
        public void finish () {
                finished = true;
        }

        public void restart () {
                super.restart();
                executedCount = 0;
                finished = false;
        }

        /** Sets the number of times to repeat. Can be set to {@link #FOREVER}. */
        public void setCount (int count) {
                this.repeatCount = count;
        }

        public int getCount () {
                return repeatCount;
        }
}