/// <summary>
/// Draw this instance on current frame.
/// </summary>
public void Draw()
{
IDrawable current;
for (int i = 0; i < _drawablesCount; i++)
{
current = _drawables[i];
if (current.Enabled)
{
current.Draw(_drawContext);
}
}
CurrentScene.Draw(_drawContext);
GraphicSystem.Render();
}
/// <summary>
/// Runs the specified game assembly using the args passed.
/// </summary>
/// <remarks>
/// This method should be called inside in your Program.cs Main method.
/// </remarks>
/// <param name="gameAssembly">The game assembly.</param>
/// <param name="args">The arguments.</param>
public static void Run(Assembly gameAssembly, string[] args)
{
using (var game = GameActivator.CreateInstance(gameAssembly))
{
var gs = new GraphicSystem();
// TODO: create a StartupConfig to pass arguments as defaultFontName.
var ts = new MapTextSystem(game, "Slant");
var inputSystem = new InputSystem();
game.Initialize(
gs,
new PhysicSystem(),
ts,
inputSystem,
() => Terminate(gs));
Console.CancelKeyPress += (sender, e) => Terminate(gs);
GameActivator.Config(game, args);
var secondsPerFrame = 1f / 120;
var previous = DateTime.Now;
var lag = 0.0;
game.Update(previous);
while (true)
{
var current = DateTime.Now;
var elapsed = current - previous;
previous = current;
lag += elapsed.TotalSeconds;
while (lag >= secondsPerFrame)
{
game.Update(current);
lag -= secondsPerFrame;
}
game.Draw();
}
}
}
private static void Terminate(GraphicSystem gs)
{
gs.Terminate();
Environment.Exit(0);
}
