bool Simulation::Run( void ) {
bool quit = false;
Input inputs;
int fpsCount = 0; // for FPS calculations
int fpsTotal= 0; // for FPS calculations
Uint32 fpsTS = 0; // timestamp of last FPS printing
// Grab the camera and give it coordinates
Camera *camera = Camera::Instance();
camera->Focus(0, 0);
// Generate a starfield
Starfield starfield( OPTION(int, "options/simulation/starfield-density") );
// Create a spritelist
SpriteManager sprites;
Player *player = Player::Instance();
// Set player model based on simulation xml file settings
player->SetModel( models->GetModel( playerDefaultModel ) );
sprites.Add( player->GetSprite() );
// Focus the camera on the sprite
camera->Focus( player->GetSprite() );
// Add the planets
planets->RegisterAll( &sprites );
// Start the Lua Universe
Lua::SetSpriteList( &sprites );
Lua::Load("Resources/Scripts/universe.lua");
// Start the Lua Scenarios
Lua::Run("Start()");
// Ensure correct drawing order
sprites.Order();
// Create the hud
Hud::Hud();
Hud::Alert( "Captain, we don't have the power! Pow = %d", 3 );
fpsTS = Timer::GetTicks();
// main game loop
while( !quit ) {
quit = inputs.Update();
if( !paused ) {
Lua::Update();
// Update cycle
starfield.Update();
camera->Update();
sprites.Update();
camera->Update();
Hud::Update();
UI::Run(); // runs only a few loops
// Keep this last (I think)
Timer::Update();
}
// Erase cycle
Video::Erase();
// Draw cycle
starfield.Draw();
sprites.Draw();
Hud::Draw( sprites );
UI::Draw();
Video::Update();
// Don't kill the CPU (play nice)
Timer::Delay();
Coordinate playerPos = player->GetWorldPosition();
// Counting Frames
fpsCount++;
fpsTotal++;
// Update the fps once per second
if( (Timer::GetTicks() - fpsTS) >1000 ) {
Simulation::currentFPS = static_cast<float>(1000.0 *
((float)fpsCount / (Timer::GetTicks() - fpsTS)));
fpsTS = Timer::GetTicks();
fpsCount = 0;
}
}
Log::Message("Average Framerate: %f Frames/Second", 1000.0 *((float)fpsTotal / Timer::GetTicks() ) );
return true;
}
