public void Start()
{
Time timePerUpdate = Time.FromSeconds(1.0f / (float)TPS);
uint ticks = 0;
Clock timer = new Clock();
// Timing variables
Time lastTime = Time.Zero; // Set to time of last frame
Time lag = Time.Zero; // For FixedUpdate()
Time time = Time.Zero; // Time of current frame
Time deltaTime = Time.Zero; // Delta time of frame
// Initialize the current state at least once
currentState.Init(window);
while (window.IsOpen && currentState != null)
{
// We shouldn't handle draw queue clearing, the StateBase should.
// drawBuffer.Clear();
if (currentState.GetID() != newState.GetID())
{
SwapState();
}
time = timer.ElapsedTime;
deltaTime = time - lastTime;
lastTime = time;
lag += deltaTime;
CheckCommand();
// Dispatch window events
window.DispatchEvents();
if (currentState.WantsExtendedUpdate())
{
currentState.ExtendedUpdate(deltaTime, this);
}
// Update for set amount of time
while (lag >= timePerUpdate)
{
ticks++;
lag -= timePerUpdate;
Update(deltaTime);
}
// TODO: Add comment that makes sense
FixedUpdate(deltaTime);
CheckEvents(deltaTime);
window.Clear(clearColor);
staticDrawBuffer = currentState.Render();
// Draw our framebuffer
staticDrawBuffer.Draw(window);
LateUpdate(deltaTime);
// Display the screen
window.Display();
}
}
