/// <summary>
/// Starts the effect.
/// </summary>
/// <param name="switchEffect">The switch effect.</param>
/// <param name="timeToSwitch">The time to switch.</param>
private void StartEffect(ISceneSwitchEffect switchEffect, float timeToSwitch)
{
if (null == switchEffect) throw new ArgumentNullException("switchEffect");
if (timeToSwitch < 0.05f) throw new ArgumentException("Scene switch effect should be at least 50 ms length", "timeToSwitch");
//
if(_oldEffectTarget!=null){
_oldEffectTarget.Dispose();
}
_oldEffectTarget = _effectTarget;
//2012/10/11 Neio , turn off mipmap
PresentationParameters pp = graphics.GraphicsDevice.PresentationParameters;
_effectTarget = new RenderTarget2D(graphics.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight,
false, pp.BackBufferFormat, DepthFormat.Depth24Stencil8);
//2. Create player targeted this effect...
_switchEffectPlayer = new SceneSwitchEffectPlayer(switchEffect, timeToSwitch, _effectTarget, _oldEffectTarget);
}
protected override void Update(GameTime gameTime)
{
base.Update(gameTime);
float timeDelta = (float)(gameTime.ElapsedGameTime.TotalMilliseconds / 1000);
_script.Update(timeDelta);
if (CurrentScene != null)
{
shadow.AddRoot(CurrentScene);
shadow.Update(timeDelta);
shadow.Clear();
}
if (null != _switchEffectPlayer)
{
if (!_switchEffectPlayer.Update((float)(gameTime.ElapsedGameTime.TotalMilliseconds/1000)))
{
_switchEffectPlayer.Dispose();
_switchEffectPlayer = null;
}
}
}
