public void Draw(GLEx gl, long elapsed)
{
if (logo == null || finish)
{
return;
}
if (!logo.isLoaded)
{
this.logo.LoadTexture();
this.centerX = (int)(LSystem.screenRect.width * LSystem.scaleWidth) / 2 - logo.Width / 2;
this.centerY = (int)(LSystem.screenRect.height * LSystem.scaleHeight) / 2 - logo.Height / 2;
}
if (logo == null || !logo.isLoaded)
{
finish = true;
return;
}
lock (logo)
{
gl.Clear();
color.A = (byte)(255 * alpha);
gl.DrawTexture(logo, centerX, centerY, color);
}
switch (type)
{
case 0:
if (alpha >= 1f)
{
alpha = 1f;
type = 1;
}
if (alpha < 1.0f)
{
if (timer.Action(elapsed))
{
alpha += 0.015f;
}
}
break;
case 1:
if (timer.Action(elapsed))
{
alpha = 1f;
type = 2;
}
break;
case 2:
if (alpha > 0.0f)
{
if (timer.Action(elapsed))
{
alpha -= 0.015f;
}
}
else if (alpha <= 0f)
{
alpha = 0;
type = 3;
finish = true;
if (logo != null)
{
logo.Destroy();
logo = null;
}
return;
}
break;
}
}