private void OpenDevice(int deviceIndex)
{
var joystickId = SDL.SDL_JoystickGetDeviceGUID(deviceIndex);
var joystickName = SDL.SDL_JoystickNameForIndex(deviceIndex);
if (joystickInstanceIdToDeviceId.ContainsKey(GetJoystickInstanceId(deviceIndex)))
{
throw new InvalidOperationException($"SDL GameController already opened {deviceIndex}/{joystickId}/{joystickName}");
}
var controller = new GameControllerSDL(this, deviceIndex);
IInputDevice resultingDevice = controller;
// Find gamepad layout
var layout = GamePadLayouts.FindLayout(this, controller);
if (layout != null)
{
// Create a gamepad wrapping around the controller
var gamePad = new GamePadSDL(this, inputManager, controller, layout);
resultingDevice = gamePad; // Register gamepad instead
}
controller.Disconnected += (sender, args) =>
{
// Queue device for removal
devicesToRemove.Add(resultingDevice.Id);
joystickInstanceIdToDeviceId.Remove(controller.InstanceId);
};
RegisterDevice(resultingDevice);
joystickInstanceIdToDeviceId.Add(controller.InstanceId, resultingDevice.Id);
}
public GamePadSDL(InputSourceSDL source, InputManager inputManager, GameControllerSDL controller, GamePadLayout layout)
: base(inputManager, controller, layout)
{
Source = source;
Name = controller.Name;
Id = controller.Id;
ProductId = controller.ProductId;
}