protected GamePad(InputDevice device)
{
_device = device;
_deviceId = device.Id;
_capabilities = CapabilitiesOfDevice(device);
}
public OuyaGamePad(InputDevice device)
{
_device = device;
_deviceId = device.Id;
_descriptor = device.Descriptor;
_isConnected = true;
_capabilities = CapabilitiesOfDevice(device);
}
//Check for any connected game controllers
private void CheckGameControllers()
{
int[] deviceIds = input_manager.GetInputDeviceIds();
foreach (int deviceId in deviceIds)
{
Android.Views.InputDevice dev = InputDevice.GetDevice(deviceId);
int sources = (int)dev.Sources;
if (((sources & (int)InputSourceType.Gamepad) == (int)InputSourceType.Gamepad) ||
((sources & (int)InputSourceType.Joystick) == (int)InputSourceType.Joystick))
{
if (!connected_devices.Contains(deviceId))
{
connected_devices.Add(deviceId);
if (current_device_id == -1)
{
current_device_id = deviceId;
}
}
}
}
}
private static GamePadCapabilities CapabilitiesOfDevice(InputDevice device)
{
//TODO: There is probably a better way to do this. Maybe device.GetMotionRange and device.GetKeyCharacterMap?
//Or not http://stackoverflow.com/questions/11686703/android-enumerating-the-buttons-on-a-gamepad
var capabilities = new GamePadCapabilities();
capabilities.IsConnected = true;
capabilities.GamePadType = GamePadType.GamePad;
capabilities.HasLeftVibrationMotor = capabilities.HasRightVibrationMotor = device.Vibrator.HasVibrator;
switch (device.Name)
{
case "OUYA Game Controller":
capabilities.HasAButton = true;
capabilities.HasBButton = true;
capabilities.HasXButton = true;
capabilities.HasYButton = true;
capabilities.HasLeftXThumbStick = true;
capabilities.HasLeftYThumbStick = true;
capabilities.HasRightXThumbStick = true;
capabilities.HasRightYThumbStick = true;
capabilities.HasLeftShoulderButton = true;
capabilities.HasRightShoulderButton = true;
capabilities.HasLeftTrigger = true;
capabilities.HasRightTrigger = true;
capabilities.HasDPadDownButton = true;
capabilities.HasDPadLeftButton = true;
capabilities.HasDPadRightButton = true;
capabilities.HasDPadUpButton = true;
break;
case "Microsoft X-Box 360 pad":
capabilities.HasAButton = true;
capabilities.HasBButton = true;
capabilities.HasXButton = true;
capabilities.HasYButton = true;
capabilities.HasLeftXThumbStick = true;
capabilities.HasLeftYThumbStick = true;
capabilities.HasRightXThumbStick = true;
capabilities.HasRightYThumbStick = true;
capabilities.HasLeftShoulderButton = true;
capabilities.HasRightShoulderButton = true;
capabilities.HasLeftTrigger = true;
capabilities.HasRightTrigger = true;
capabilities.HasDPadDownButton = true;
capabilities.HasDPadLeftButton = true;
capabilities.HasDPadRightButton = true;
capabilities.HasDPadUpButton = true;
capabilities.HasStartButton = true;
capabilities.HasBackButton = true;
break;
}
return capabilities;
}
internal static OuyaGamePad GetGamePad(InputDevice device)
{
if (device == null || (device.Sources & InputSourceType.Gamepad) != InputSourceType.Gamepad)
return null;
// The recommended way to map devices to players numbers is to use OuyaController.GetPlayerNumByDeviceId(),
// however as of ODK 0.0.6 there is a bug where disconnected and reconnected controllers get mapped
// to new player numbers. Also, the player number returned does not match the LED on the controller.
// Once this is fixed, we could consider using OuyaController.GetPlayerNumByDeviceId()
// http://forums.ouya.tv/discussion/819/getplayernumbydeviceid-can-return-1-after-controllers-disconnect-and-reconnect
int firstDisconnectedPadId = -1;
for (int i = 0; i < GamePads.Length; i++)
{
var pad = GamePads[i];
if (pad != null && pad._isConnected && pad._deviceId == device.Id)
{
return pad;
}
else if (pad != null && !pad._isConnected && pad._descriptor == device.Descriptor)
{
Debug.WriteLine("Found previous controller [" + i + "] " + device.Name);
pad._deviceId = device.Id;
pad._isConnected = true;
return pad;
}
else if (pad == null)
{
Debug.WriteLine("Found new controller [" + i + "] " + device.Name);
pad = new OuyaGamePad(device);
GamePads[i] = pad;
return pad;
}
else if (!pad._isConnected && firstDisconnectedPadId < 0)
{
firstDisconnectedPadId = i;
}
}
// If we get here, we failed to find a game pad or an empty slot to create one.
// If we're holding onto a disconnected pad, overwrite it with this one
if (firstDisconnectedPadId >= 0)
{
Debug.WriteLine("Found new controller in place of disconnected controller [" + firstDisconnectedPadId + "] " + device.Name);
var pad = new OuyaGamePad(device);
GamePads[firstDisconnectedPadId] = pad;
return pad;
}
// All pad slots are taken so ignore further devices.
return null;
}
private bool IsGamepad(InputDevice device)
{
if ((device.Sources & InputSourceType.Gamepad) == InputSourceType.Gamepad ||
(device.Sources & InputSourceType.ClassJoystick) == InputSourceType.Joystick) {
return true;
}
return false;
}
//Get the centered position for the joystick axis
private float GetCenteredAxis(MotionEvent e, InputDevice device, Axis axis)
{
InputDevice.MotionRange range = device.GetMotionRange (axis, e.Source);
if (range != null) {
float flat = range.Flat;
float value = e.GetAxisValue (axis);
if (System.Math.Abs (value) > flat)
return value;
}
return 0;
}
internal static GamePad GetGamePad(InputDevice device)
{
if ((device.Sources & InputSourceType.Gamepad) != InputSourceType.Gamepad)
return null;
for (int i = 0; i < GamePads.Length; i++)
{
if (GamePads[i] == null) //Have looked at all the gamepads, must be a new one
{
Console.WriteLine("Found new controller [" + i + "] " + device.Name);
GamePads[i] = new GamePad(device);
return GamePads[i];
}
if (GamePads[i]._deviceId == device.Id)
{
return GamePads[i];
}
}
return null;
}