private unsafe void RegisterInitialGamepads()
{
var numJoySticks = Sdl2Native.SDL_NumJoysticks();
var numGameControllers = 0;
for (var c = 0; c < numJoySticks; c++)
{
if (Sdl2Native.SDL_IsGameController(c))
{
var index = c;
var controller = Sdl2Native.SDL_GameControllerOpen(index);
var joystick = Sdl2Native.SDL_GameControllerGetJoystick(controller);
var instanceId = index; //Sdl2Native.SDL_JoystickInstanceID(joystick);
//How to check for controller NULL?
var name = Marshal.PtrToStringAnsi((IntPtr)Sdl2Native.SDL_GameControllerName(controller));
_frameworkMessenger.Report(string.Concat("Detected Controller name: ", name));
if (_controllers.ContainsKey(instanceId))
{
_frameworkMessenger.Report("Cannot add controller as instanceId already exists in dictionary, skipping...");
continue;
}
var gameController = new GameController(name, controller, joystick);
_controllers.Add(instanceId, gameController);
numGameControllers++;
}
}
_frameworkMessenger.Report(string.Concat("Number of Joysticks detected: ", numJoySticks, " -> of those, number of GameControllers: ", numGameControllers));
}
private unsafe void UpdateGamepadRegister()
{
var validIds = new List <int>();
var numJoySticks = Sdl2Native.SDL_NumJoysticks();
var numGameControllers = 0;
for (var c = 0; c < numJoySticks; c++)
{
if (Sdl2Native.SDL_IsGameController(c))
{
var index = c;
var controller = Sdl2Native.SDL_GameControllerOpen(index);
var joystick = Sdl2Native.SDL_GameControllerGetJoystick(controller);
var instanceId = Sdl2Native.SDL_JoystickInstanceID(joystick);
var name = Marshal.PtrToStringAnsi((IntPtr)Sdl2Native.SDL_GameControllerName(controller));
_frameworkMessenger.Report(string.Concat("Detected Controller name: ", name));
var gameController = new GameController(name, controller, joystick);
if (_controllers.ContainsKey(instanceId))
{
if (_controllers[instanceId].Name != name)
{
_frameworkMessenger.Report(string.Concat("Warning: Controller replaced at instance id: ", instanceId, " does not have the same name as the previous controller here"));
}
_controllers.Remove(instanceId);
}
_controllers.Add(instanceId, gameController);
validIds.Add(instanceId);
numGameControllers++;
}
}
var ids = _controllers.Keys.ToList();
ids.ForEach(x =>
{
if (!validIds.Contains(x))
{
_controllers.Remove(x);
}
});
_frameworkMessenger.Report(string.Concat("Number of Joysticks detected: ", numJoySticks, " -> of those, number of GameControllers: ", numGameControllers));
}