void GCNPlatform::pushBlocker(RLMachine& machine) {
if (blocker_ == NULL) {
// Block the world!
SDLEventSystem& event = dynamic_cast<SDLEventSystem&>(
machine.system().event());
GraphicsSystem& graphics = machine.system().graphics();
machine.pushLongOperation(new GCNPlatformBlocker(event, graphics,
shared_from_this()));
}
}
LoadGameLongOperation::LoadGameLongOperation(RLMachine& machine) {
// Render the current state of the screen
GraphicsSystem& graphics = machine.system().graphics();
boost::shared_ptr<Surface> currentWindow = graphics.renderToSurface();
Size s = currentWindow->size();
// Blank dc0 (because we won't be using it anyway) for the image
// we're going to render to
boost::shared_ptr<Surface> dc0 = graphics.getDC(0);
dc0->fill(RGBAColour::Black());
machine.pushLongOperation(this);
machine.pushLongOperation(
new FadeEffect(machine, dc0, currentWindow, s, 250));
// We have our before and after images to use as a transition now. Reset the
// system to prevent a brief flash of the previous contents of the screen for
// whatever number of user preceivable milliseconds.
machine.system().reset();
}
bool LoadGameLongOperation::operator()(RLMachine& machine) {
load(machine);
// Warning: the stack has now been nuked and |this| is an invalid.
// Render the current state of the screen
GraphicsSystem& graphics = machine.system().graphics();
boost::shared_ptr<Surface> currentWindow = graphics.renderToSurface();
Size s = currentWindow->size();
// Blank dc0 (because we won't be using it anyway) for the image
// we're going to render to
boost::shared_ptr<Surface> blankScreen = graphics.buildSurface(s);
blankScreen->fill(RGBAColour::Black());
machine.pushLongOperation(
new FadeEffect(machine, currentWindow, blankScreen, s, 250));
// At this point, the stack has been nuked, and this current
// object has already been deleted, leaving an invalid
// *this. Returning false is the correct thing to do since
// *returning true will pop an unrelated stack frame.
return false;
}