public LessonStage CreateLessonStage()
{
LessonStage lessonStage = new LessonStage(m_ShapeActionFactory);
m_LessonStages.Add(lessonStage);
lessonStage.SetNum(m_LessonStages.Count - 1);
lessonStage.BecameDirty += OnBecameDirty;
return(lessonStage);
}
public void Remove(LessonStage lessonStage)
{
lessonStage.ClearActions();
m_LessonStages.Remove(lessonStage);
lessonStage.BecameDirty -= OnBecameDirty;
for (var i = 0; i < m_LessonStages.Count; i++)
{
m_LessonStages[i].SetNum(i);
}
}
public void SwapStages(LessonStage lessonStage, bool up)
{
int stageIndex = m_LessonStages.IndexOf(lessonStage);
int swapStageIndex = stageIndex + (up ? -1 : 1);
if (swapStageIndex < 0 || swapStageIndex >= m_LessonStages.Count)
{
return;
}
LessonStage tmp = m_LessonStages[stageIndex];
m_LessonStages[stageIndex] = m_LessonStages[swapStageIndex];
m_LessonStages[swapStageIndex] = tmp;
for (var i = 0; i < m_LessonStages.Count; i++)
{
m_LessonStages[i].SetNum(i);
}
}