void ParticleSystem::PushOpenGLStates(sf::RenderWindow& target) const
{
// Switch to manual OpenGL handling, save SFML's state
target.SaveGLStates();
target.SetActive();
// Switch blend mode, depending on glow effect
if (mGlow)
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
else
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
// Store attributes and assign them
glPushAttrib(GL_DEPTH_BITS | GL_TEXTURE_BIT);
glDisable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, mTexture->id);
// Initialize projection matrix (2D view)
glMatrixMode(GL_PROJECTION);
glPushMatrix();
detail::SetupOpenGL2DView(target.GetView());
// Initialize modelview matrix (will be edited in Particle::Render())
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
}
void KeyboardMenu::Display(sf::RenderWindow& Window, VerticalPositions VPos, HorizontalPositions HPos)
{
Window.SetActive(true);
sf::String DisplayString;
DisplayString.SetFont(font);
DisplayString.SetSize(default_size);
DisplayString.SetColor(sf::Color::Red);
int startHeight;
int Height;
if(menu_options.size() > 10)
{
throw std::runtime_error("Not Implemented: Option List Larger than 10");
}
else
{
if(VPos == VerticalPositions::TOP)
{
startHeight = Height = 10;
for(int i = 0; i < menu_options.size(); i++)
{
DisplayString.SetText(key_list[i].OutputString + " : " + menu_options[i]);
set_string_position(DisplayString, Height, Window.GetWidth());
Window.Draw(DisplayString);
Height += default_size + 10;
}
}
else
{
startHeight = Height = Window.GetHeight() - 10;
for(int i = menu_options.size() - 1; i >= 0; i--)
{
DisplayString.SetText(key_list[i].OutputString + " : " + menu_options[i]);
Height -= DisplayString.GetRect().GetHeight();
set_string_position(DisplayString, Height, Window.GetWidth());
Window.Draw(DisplayString);
Height -= 10;
}
}
}
}