public void UnloadContent()
{
// Don't unload the current picture set, the completed screen may use it
if (nextPictureSet != null)
{
nextPictureSet.Unload();
}
}
public void Update(GameTime gameTime)
{
this.camera.Update(gameTime);
this.lighting.Update(gameTime, camera);
// When there is a "next picture set" animate a cross fade to it
if (nextPictureSet != null)
{
textureRotationTime += (float)gameTime.ElapsedRealTime.TotalSeconds;
if (textureRotationTime >= textureRotationDuration)
{
// The current textures are no longer needed
if (currentPictureSet != null)
{
currentPictureSet.Unload();
}
// because the next texture set are now current
currentPictureSet = nextPictureSet;
nextPictureSet = null;
textureRotationTime = 0.0f;
}
}
if (IsShifting)
{
// Animate shift time
currentShiftTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (currentShiftTime > ShiftDuration)
{
// Stop shifting
shiftingChips.Clear();
shiftX = 0;
shiftY = 0;
}
}
// Update all chips
foreach (Chip chip in chips)
{
chip.Update(gameTime);
}
}
public override void UnloadContent()
{
pictureSet.Unload();
base.UnloadContent();
}