public async Task DisposeAsync()
{
await gameLoop.Stop();
await Keyboard.DisposeAsync();
if (Mouse != null)
{
await Mouse.DisposeAsync();
}
gameLoop.OnUpdate -= OnUpdate;
Keyboard.KeyPressed -= OnKeyPressed;
if (Mouse != null)
{
Mouse.MousePressed -= OnMousePressed;
}
var loopingSounds = Sounds.Values.Where(sound => sound.Looping);
foreach (var sound in loopingSounds)
{
await sound.Stop();
}
Instance = null;
}
public void PollEvents(IGameLoop gameLoop)
{
while (SDL.SDL_PollEvent(out var @event) != 0)
{
OnEvent(@event, gameLoop);
if (@event.type == SDL.SDL_EventType.SDL_QUIT)
{
gameLoop.Stop();
}
}
}
public void OnEvent(SDL.SDL_Event @event, IGameLoop gameLoop)
{
if ([email protected](SDL.SDL_EventType.SDL_KEYDOWN))
{
return;
}
if (@event.key.keysym.sym.Equals(SDL.SDL_Keycode.SDLK_ESCAPE))
{
Console.WriteLine("Escape pressed.");
gameLoop.Stop();
}
float?simulationSpeed = @event.key.keysym.sym switch
{
SDL.SDL_Keycode.SDLK_BACKQUOTE => 10.0f, SDL.SDL_Keycode.SDLK_1 => 1.0f, SDL.SDL_Keycode.SDLK_2 => 0.5f
, SDL.SDL_Keycode.SDLK_3 => 0.25f, SDL.SDL_Keycode.SDLK_4 => 0.125f, SDL.SDL_Keycode.SDLK_5 => 0.01f
, SDL.SDL_Keycode.SDLK_6 => 0.0f, _ => null
};
if (simulationSpeed.HasValue)
{
Console.WriteLine($"Set simulation speed to {simulationSpeed.Value}");
gameLoop.SetSimulationSpeed(simulationSpeed.Value);
}
_cameraX += @event.key.keysym.sym switch
{
SDL.SDL_Keycode.SDLK_LEFT => 10, SDL.SDL_Keycode.SDLK_RIGHT => - 10, _ => 0
};
_cameraY += @event.key.keysym.sym switch
{
SDL.SDL_Keycode.SDLK_UP => 10, SDL.SDL_Keycode.SDLK_DOWN => - 10, _ => 0
};
_zoom += @event.key.keysym.sym switch
{
SDL.SDL_Keycode.SDLK_HOME => 0.25f, SDL.SDL_Keycode.SDLK_END => - 0.25f, _ => 0.0f
};
_zoom = Math.Max(_zoom, 0.25f);
}
