/// <summary>
/// Initialises a new instance of the <see cref="SimulationScreen"/> class.
/// </summary>
/// <param name="renderWindow">The render window to which to display this instance.</param>
/// <param name="inputHandler">The input handler for this instance.</param>
/// <param name="bodies">The bodies managed by this instance.</param>
/// <param name="bodyShapeMap">The shapes for the bodies managed by this instance.</param>
/// <param name="bodyPositionUpdater">The body position update delegate for this instance.</param>
public SimulationScreen(RenderWindow renderWindow, IInputHandler inputHandler, ref Body[] bodies,
ref Dictionary <Body, CircleShape> bodyShapeMap, UpdateDelegate bodyPositionUpdater) : base(renderWindow, inputHandler)
{
this.bodies = bodies;
this.bodyShapeMap = bodyShapeMap;
this.bodyPositionUpdater = bodyPositionUpdater;
simulationDrawer = new SimulationDrawer(renderWindow, ref this.bodies, ref this.bodyShapeMap);
simulationInputHandler = (SimulationInputHandler)inputHandler;
simulationInputHandler.SetSimulationDrawer(simulationDrawer);
// constructs a new timer and attaches a timer event handler that updates the fps and window title every interval
miscTimer = new Timer(TimerRefreshIntervalMs)
{
AutoReset = true, Enabled = true
};
miscTimer.Elapsed += (sender, args) =>
{
fps = framesElapsed / (TimerRefreshIntervalMs / 1000);
framesElapsed = 0;
renderWindow.SetTitle($"N-Body Simulator: FPS {fps}");
};
fileWriter = CreateFileWriter();
}
/// <summary>
/// Sets the simulation drawer.
/// </summary>
/// <param name="drawer"></param>
public void SetSimulationDrawer(SimulationDrawer drawer)
{
simulationDrawer = drawer;
}