//////////////////////////////////////////
class TransitionFill extends Transition
{
  TransitionFill()
  {
    m_fFill = 2.0f;
    m_iMode = 0;
  }
  
  void Draw()
  {
    switch (m_iMode)
    {
      case 0:
        viewManager.SetViewType(2);
        noStroke();
        fill(0);
        beginShape(TRIANGLES);
        vertex(0,0);
        vertex(width*(1-m_fFill),0);
        vertex(0,height);
        vertex(0,height);
        vertex(width*(1-m_fFill),0);
        vertex(width*(1-m_fFill),height);
        vertex(width*(1-m_fFill),0);
        vertex(width*2*(1-m_fFill),height/2);
        vertex(width*(1-m_fFill),height);
        endShape();
        m_fFill *= 0.8;
        if (m_fFill <= 0.01f)
        {
          m_fFill = 1.0f;
          m_iMode++;
        }
       break;

      case 1:
        viewManager.SetViewType(2);
        noStroke();
        fill(0);
        beginShape(TRIANGLES);
        vertex(width,0);
        vertex(width-width*(m_fFill),0);
        vertex(width,height);
        vertex(width,height);
        vertex(width-width*(m_fFill),0);
        vertex(width-width*(m_fFill),height);
        vertex(width-width*(m_fFill),0);
        vertex(width-width*2*(m_fFill),height/2);
        vertex(width-width*(m_fFill),height);
        endShape();
        m_fFill *= 0.8;
        if (m_fFill <= 0.01f)
        {
          m_fFill = 1.0f;
          m_iMode++;
        }
       break;
    }
  }
  
  boolean CanTransition()
  {
    return m_iMode == 1;
  }
  
  boolean HasTransitioned()
  {
    return m_iMode == 2;
  }
  
  float m_fFill;
  int m_iMode;
}