static void Main()
{
using (var source = new CancellationTokenSource())
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var form = new Form1();
var manager = new EntityManager();
var keyboard = new Keyboard();
var systems = new SystemBase[] {
new EnemySpawnSystem(manager),
new FieldOfPlaySystem(manager),
new BulletEnemyCollisionSystem(manager),
new KeyboardSystem(manager, form, keyboard),
new LifetimeSystem(manager),
new MovementSystem(manager),
new RenderingSystem(form, manager)
};
PlayerTemplate.Create(manager);
form.KeyDown += (s, e) => keyboard.KeyDown(e.KeyCode);
form.KeyUp += (s, e) => keyboard.KeyUp(e.KeyCode);
form.FormClosing += (s, e) => source.Cancel();
form.Load += (s, e) => Run(systems, source.Token);
Application.Run(form);
}
}
private static void Run(SystemBase[] systems, CancellationToken token)
{
Task.Factory.StartNew(() =>
{
foreach (var system in systems) system.Initialize();
double t = 0;
var watch = Stopwatch.StartNew();
while(token.IsCancellationRequested == false)
{
var currentTick = watch.Elapsed.TotalSeconds;
var frameTime = currentTick - t;
t = currentTick;
foreach (var system in systems) system.Frame(frameTime);
}
watch.Stop();
foreach (var system in systems) system.Shutdown();
}, token);
}
