/// <summary>
/// <p>Sends data to a connected controller. This function is used to activate the vibration function of a controller.</p>
/// </summary>
/// <param name="dwUserIndex"><dd> <p>Index of the user's controller. Can be a value from 0 to 3. For information about how this value is determined and how the value maps to indicators on the controller, see Multiple Controllers.</p> </dd></param>
/// <param name="vibrationRef"><dd> <p>Pointer to an <strong><see cref="SharpDX.XInput.Vibration"/></strong> structure containing the vibration information to send to the controller.</p> </dd></param>
/// <returns><p>If the function succeeds, the return value is <strong><see cref="SharpDX.Win32.ErrorCode.Success"/></strong>.</p><p>If the controller is not connected, the return value is <strong><see cref="SharpDX.Win32.ErrorCode.DeviceNotConnected"/></strong>.</p><p>If the function fails, the return value is an error code defined in WinError.h. The function does not use <em>SetLastError</em> to set the calling thread's last-error code.</p></returns>
/// <include file='.\..\Documentation\CodeComments.xml' path="/comments/comment[@id='XInputSetState']/*"/>
/// <msdn-id>microsoft.directx_sdk.reference.xinputsetstate</msdn-id>
/// <unmanaged>unsigned int XInputSetState([In] unsigned int dwUserIndex,[In] XINPUT_VIBRATION* pVibration)</unmanaged>
/// <unmanaged-short>XInputSetState</unmanaged-short>
public static int XInputSetState(int dwUserIndex, SharpDX.XInput.Vibration vibrationRef)
{
unsafe {
int __result__;
__result__ =
XInputSetState_(dwUserIndex, &vibrationRef);
return(__result__);
}
}
/// <summary>
/// <p>Sends data to a connected controller. This function is used to activate the vibration function of a controller.</p>
/// </summary>
/// <param name = "dwUserIndex"><dd> <p>Index of the user's controller. Can be a value from 0 to 3. For information about how this value is determined and how the value maps to indicators on the controller, see Multiple Controllers.</p> </dd></param>
/// <param name = "vibrationRef"><dd> <p>Pointer to an <strong><see cref = "SharpDX.XInput.Vibration"/></strong> structure containing the vibration information to send to the controller.</p> </dd></param>
/// <returns><p>If the function succeeds, the return value is <strong>ERROR_SUCCESS</strong>.</p><p>If the controller is not connected, the return value is <strong>ERROR_DEVICE_NOT_CONNECTED</strong>.</p><p>If the function fails, the return value is an error code defined in WinError.h. The function does not use <em>SetLastError</em> to set the calling thread's last-error code.</p></returns>
/// <doc-id>microsoft.directx_sdk.reference.xinputsetstate</doc-id>
/// <unmanaged>DWORD XInputSetState([In] DWORD dwUserIndex,[In] XINPUT_VIBRATION* pVibration)</unmanaged>
/// <unmanaged-short>XInputSetState</unmanaged-short>
public static unsafe System.Int32 XInputSetState(System.Int32 dwUserIndex, ref SharpDX.XInput.Vibration vibrationRef)
{
SharpDX.XInput.Vibration.__Native vibrationRef_ = default(SharpDX.XInput.Vibration.__Native);
System.Int32 __result__;
vibrationRef.__MarshalTo(ref vibrationRef_);
__result__ = XInputSetState_(dwUserIndex, &vibrationRef_);
vibrationRef.__MarshalFree(ref vibrationRef_);
return(__result__);
}
private static bool PlatformSetVibration(int index, float leftMotor, float rightMotor, float leftTrigger, float rightTrigger)
{
if (!_connected[index])
{
if (!HasDisconnectedTimeoutElapsed(index))
{
return(false);
}
if (!_controllers[index].IsConnected)
{
SetDisconnectedTimeout(index);
return(false);
}
_connected[index] = true;
}
SharpDX.Result result;
try
{
var vibration = new SharpDX.XInput.Vibration
{
LeftMotorSpeed = (ushort)(leftMotor * ushort.MaxValue),
RightMotorSpeed = (ushort)(rightMotor * ushort.MaxValue),
};
result = _controllers[index].SetVibration(vibration);
}
catch (SharpDX.SharpDXException ex)
{
const int deviceNotConnectedHResult = unchecked ((int)0x8007048f);
if (ex.HResult == deviceNotConnectedHResult)
{
_connected[index] = false;
SetDisconnectedTimeout(index);
return(false);
}
throw;
}
return(result == SharpDX.Result.Ok);
}
public static void vibrate(int gp_index, float left_vib, float right_vib)
{
#if GAMEPAD_VIBRATION
left_vib = Math.Min(Math.Max(0.0f, left_vib), 1.0f);
right_vib = Math.Min(Math.Max(0.0f, right_vib), 1.0f);
var left_motor = (ushort)(left_vib * 65535.0f);
var right_motor = (ushort)(right_vib * 65535.0f);
var vib = new SharpDX.XInput.Vibration {
LeftMotorSpeed = left_motor,
RightMotorSpeed = right_motor
};
var gamepad = new SharpDX.XInput.Controller((SharpDX.XInput.UserIndex)gp_index);
if (GamePad.GetState((PlayerIndex)gp_index).IsConnected)
{
gamepad.SetVibration(vib);
}
#endif
}
