package simulator;

/*
 * ClockedThing.java
 * Created on 2005/1/4
 *
 */

/**
 *  ClockedThing describes a set of things (objects) in the amusement park that are 
 *  synchronized by a central clock 
 *  @author Ping
 *
 */
public interface ClockedThing
{
    /**
     * This function is called every clock tick.
     * @return boolean The function should return true if the object should
     * be called again next clock tick.  Returning false would indicate that
     * the object should not be called again.
     */
    public boolean onClockTick();
}