/// <summary>
/// called every frame with it's delta time. DON'T override unless you know what you are doing.
/// </summary>
public virtual void step(float dt)
{
CCLog.Log("[Action step]. override me");
}
/// <summary>
/// called once per frame. time a value between 0 and 1
/// For example:
/// - 0 means that the action just started
/// - 0.5 means that the action is in the middle
/// - 1 means that the action is over
/// </summary>
public virtual void update(float dt)
{
CCLog.Log("[Action update]. override me");
}