public AndroidGamePad(InputDevice device)
{
_device = device;
_deviceId = device.Id;
_descriptor = device.Descriptor;
_isConnected = true;
_capabilities = CapabilitiesOfDevice(device);
}
private static AndroidGamePadCapabilities PlatformGetCapabilities(int index)
{
var gamePad = GamePads[index];
if (gamePad != null)
{
return(gamePad._capabilities);
}
// we need to add the default "no gamepad connected but the user hit back"
// behaviour here
AndroidGamePadCapabilities capabilities = new AndroidGamePadCapabilities();
capabilities.IsConnected = (index == 0);
capabilities.HasBackButton = true;
return(capabilities);
}
private static AndroidGamePadCapabilities CapabilitiesOfDevice(InputDevice device)
{
var capabilities = new AndroidGamePadCapabilities();
capabilities.IsConnected = true;
capabilities.GamePadType = GamePadType.GamePad;
capabilities.HasLeftVibrationMotor = capabilities.HasRightVibrationMotor = device.Vibrator.HasVibrator;
// build out supported inputs from what the gamepad exposes
int[] keyMap = new int[16];
keyMap[0] = (int)Keycode.ButtonA;
keyMap[1] = (int)Keycode.ButtonB;
keyMap[2] = (int)Keycode.ButtonX;
keyMap[3] = (int)Keycode.ButtonY;
keyMap[4] = (int)Keycode.ButtonThumbl;
keyMap[5] = (int)Keycode.ButtonThumbr;
keyMap[6] = (int)Keycode.ButtonL1;
keyMap[7] = (int)Keycode.ButtonR1;
keyMap[8] = (int)Keycode.ButtonL2;
keyMap[9] = (int)Keycode.ButtonR2;
keyMap[10] = (int)Keycode.DpadDown;
keyMap[11] = (int)Keycode.DpadLeft;
keyMap[12] = (int)Keycode.DpadRight;
keyMap[13] = (int)Keycode.DpadUp;
keyMap[14] = (int)Keycode.ButtonStart;
keyMap[15] = (int)Keycode.Back;
bool[] hasMap = new bool[16];
// get a bool[] with indices matching the keyMap
hasMap = device.HasKeys(keyMap);
capabilities.HasAButton = hasMap[0];
capabilities.HasBButton = hasMap[1];
capabilities.HasXButton = hasMap[2];
capabilities.HasYButton = hasMap[3];
// we only check for the thumb button to see if we have 2 thumbsticks
// if ever a controller doesn't support buttons on the thumbsticks,
// this will need fixing
capabilities.HasLeftXThumbStick = hasMap[4];
capabilities.HasLeftYThumbStick = hasMap[4];
capabilities.HasRightXThumbStick = hasMap[5];
capabilities.HasRightYThumbStick = hasMap[5];
capabilities.HasLeftShoulderButton = hasMap[6];
capabilities.HasRightShoulderButton = hasMap[7];
capabilities.HasLeftTrigger = hasMap[8];
capabilities.HasRightTrigger = hasMap[9];
capabilities.HasDPadDownButton = hasMap[10];
capabilities.HasDPadLeftButton = hasMap[11];
capabilities.HasDPadRightButton = hasMap[12];
capabilities.HasDPadUpButton = hasMap[13];
capabilities.HasStartButton = hasMap[14];
capabilities.HasBackButton = hasMap[15];
return(capabilities);
}