Executes another action until it returns true and ensures such action is never run after its completed.

ConsumableAction.java

package com.grashers.core.ui.scene2d.actions;

import com.badlogic.gdx.scenes.scene2d.Action;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.utils.Pool;
import com.grashers.core.app.Game;

/** Executes another action until it returns true and ensures such action is never run after its completed. */
public class ConsumableAction extends Action {
    protected Action  action;
    private   boolean ran;

    // REMINDER: Reset members

    public void setAction(Action action) {
        this.action = action;
    }

    public Action getAction() {
        return action;
    }

    @Override
    public final boolean act(float delta) {
        Pool<? extends Action> pool = getPool();
        setPool(null); // Ensure this action can't be returned to the pool inside the delegate action.
        try {
            if(!ran) {
                try {
                    ran = action.act(delta);
                } catch(Exception e) {
                    Game.logger.warning("ConsumableAction", "Error while calling action.act", e);
                }
            }
            return ran;
        } finally {
            setPool(pool);
        }
    }

    @Override
    public void restart() {
        if(action != null) action.restart();
        ran = false;
    }

    @Override
    public void reset() {
        super.reset();
        action = null;
    }

    @Override
    public void setActor(Actor actor) {
        if(action != null) action.setActor(actor);
        super.setActor(actor);
    }

}