void UpdateDiStates(UserGame game, DeviceDetector detector)
{
// Get all mapped user instances.
var instanceGuids = SettingsManager.Settings.Items
.Where(x => x.MapTo > (int)MapTo.None)
.Select(x => x.InstanceGuid).ToArray();
// Get all connected devices.
var userDevices = SettingsManager.UserDevices.Items
.Where(x => instanceGuids.Contains(x.InstanceGuid) && x.IsOnline)
.ToArray();
// Acquire copy of feedbacks for processing.
var feedbacks = CopyAndClearFeedbacks();
for (int i = 0; i < userDevices.Count(); i++)
{
// Update direct input form and return actions (pressed Buttons/DPads, turned Axis/Sliders).
var ud = userDevices[i];
JoystickState state = null;
// Allow if not testing or testing with option enabled.
var o = SettingsManager.Options;
var allow = !o.TestEnabled || o.TestGetDInputStates;
var isOnline = ud != null && ud.IsOnline;
if (isOnline && allow)
{
var device = ud.Device;
if (device != null)
{
var exceptionData = new System.Text.StringBuilder();
try
{
var isVirtual = ((EmulationType)game.EmulationType).HasFlag(EmulationType.Virtual);
var hasForceFeedback = device.Capabilities.Flags.HasFlag(DeviceFlags.ForceFeedback);
// Exclusive mode required only if force feedback is available and device is virtual there are no info about effects.
var exclusiveRequired = hasForceFeedback && (isVirtual || ud.DeviceEffects == null);
// If exclusive mode is required and mode is unknown or not exclusive then...
if (exclusiveRequired && (!ud.IsExclusiveMode.HasValue || !ud.IsExclusiveMode.Value))
{
var flags = CooperativeLevel.Background | CooperativeLevel.Exclusive;
// Reacquire device in exclusive mode.
exceptionData.AppendLine("Unacquire (Exclusive)...");
device.Unacquire();
exceptionData.AppendLine("SetCooperativeLevel (Exclusive)...");
device.SetCooperativeLevel(detector.DetectorForm.Handle, flags);
exceptionData.AppendLine("Acquire (Exclusive)...");
device.Acquire();
ud.IsExclusiveMode = true;
}
// If current mode must be non exclusive and mode is unknown or exclusive then...
else if (!exclusiveRequired && (!ud.IsExclusiveMode.HasValue || ud.IsExclusiveMode.Value))
{
var flags = CooperativeLevel.Background | CooperativeLevel.NonExclusive;
// Reacquire device in non exclusive mode so that xinput.dll can control force feedback.
exceptionData.AppendLine("Unacquire (NonExclusive)...");
device.Unacquire();
exceptionData.AppendLine("SetCooperativeLevel (Exclusive)...");
device.SetCooperativeLevel(detector.DetectorForm.Handle, flags);
exceptionData.AppendLine("Acquire (Acquire)...");
device.Acquire();
ud.IsExclusiveMode = false;
}
exceptionData.AppendFormat("device.GetCurrentState() // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
// Polling - Retrieves data from polled objects on a DirectInput device.
// Some devices require pooling (For example original "Xbox Controller S" with XBCD drivers).
// If the device does not require polling, calling this method has no effect.
// If a device that requires polling is not polled periodically, no new data is received from the device.
// Calling this method causes DirectInput to update the device state, generate input
// events (if buffered data is enabled), and set notification events (if notification is enabled).
device.Poll();
// Get device state.
state = device.GetCurrentState();
// Fill device objects.
if (ud.DeviceObjects == null)
{
exceptionData.AppendFormat("AppHelper.GetDeviceObjects(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
var dos = AppHelper.GetDeviceObjects(device);
ud.DeviceObjects = dos;
// Update masks.
int axisMask = 0;
int actuatorMask = 0;
int actuatorCount = 0;
if (ud.CapType == (int)SharpDX.DirectInput.DeviceType.Mouse)
{
CustomDiState.GetMouseAxisMask(dos, device, out axisMask);
}
else
{
CustomDiState.GetJoystickAxisMask(dos, device, out axisMask, out actuatorMask, out actuatorCount);
}
ud.DiAxeMask = axisMask;
// Contains information about which axis have force feedback actuator attached.
ud.DiActuatorMask = actuatorMask;
ud.DiActuatorCount = actuatorCount;
CustomDiState.GetJoystickSlidersMask(dos, device);
}
if (ud.DeviceEffects == null)
{
exceptionData.AppendFormat("AppHelper.GetDeviceEffects(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
ud.DeviceEffects = AppHelper.GetDeviceEffects(device);
}
// Get PAD index this device is mapped to.
var userIndex = SettingsManager.Settings.Items
.Where(x => x.MapTo > (int)MapTo.None)
.Where(x => x.InstanceGuid == ud.InstanceGuid)
.Select(x => x.MapTo).First();
// If device support force feedback then...
if (hasForceFeedback)
{
// Get setting related to user device.
var setting = SettingsManager.Settings.Items
.FirstOrDefault(x => x.MapTo == userIndex && x.InstanceGuid == ud.InstanceGuid);
if (setting != null)
{
// Get pad setting attached to device.
var ps = SettingsManager.GetPadSetting(setting.PadSettingChecksum);
if (ps != null)
{
// If force is enabled then...
if (ps.ForceEnable == "1")
{
if (ud.FFState == null)
{
ud.FFState = new Engine.ForceFeedbackState();
}
// If force update supplied then...
var force = feedbacks[userIndex - 1];
if (force != null || ud.FFState.Changed(ps))
{
var v = new Vibration();
if (force == null)
{
v.LeftMotorSpeed = short.MinValue;
v.RightMotorSpeed = short.MinValue;
}
else
{
v.LeftMotorSpeed = (short)ConvertHelper.ConvertRange(byte.MinValue, byte.MaxValue, short.MinValue, short.MaxValue, force.LargeMotor);
v.RightMotorSpeed = (short)ConvertHelper.ConvertRange(byte.MinValue, byte.MaxValue, short.MinValue, short.MaxValue, force.SmallMotor);
}
// For the future: Investigate device states if force feedback is not working.
// var st = ud.Device.GetForceFeedbackState();
//st == SharpDX.DirectInput.ForceFeedbackState
// ud.Device.SendForceFeedbackCommand(ForceFeedbackCommand.SetActuatorsOn);
exceptionData.AppendFormat("ud.FFState.SetDeviceForces(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
ud.FFState.SetDeviceForces(ud, device, ps, v);
}
}
// If force state was created then...
else if (ud.FFState != null)
{
// Stop device forces.
exceptionData.AppendFormat("ud.FFState.StopDeviceForces(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
ud.FFState.StopDeviceForces(device);
ud.FFState = null;
}
}
}
}
}
catch (Exception ex)
{
var cx = new DInputException("UpdateDiStates Exception", ex);
cx.Data.Add("FFInfo", exceptionData.ToString());
JocysCom.ClassLibrary.Runtime.LogHelper.Current.WriteException(cx);
ud.IsExclusiveMode = null;
}
}
// If this is test device then...
else if (TestDeviceHelper.ProductGuid.Equals(ud.ProductGuid))
{
// Fill device objects.
if (ud.DeviceObjects == null)
{
var dos = TestDeviceHelper.GetDeviceObjects();
ud.DeviceObjects = dos;
// Update masks.
ud.DiAxeMask = 0x1 | 0x2 | 0x4 | 0x8;
ud.DiSliderMask = 0;
}
if (ud.DeviceEffects == null)
{
ud.DeviceEffects = new DeviceEffectItem[0];
}
state = TestDeviceHelper.GetCurrentState(ud);
}
}
ud.JoState = state ?? new JoystickState();
var newState = new CustomDiState(ud.JoState);
var newTime = watch.ElapsedTicks;
// Mouse needs special update.
if (ud.Device != null && ud.Device.Information.Type == SharpDX.DirectInput.DeviceType.Mouse)
{
if (ud.DiState == null)
{
ud.DiState = new CustomDiState(new JoystickState());
}
var mouseState = ud.DiState;
if (ud.OldDiState == null)
{
ud.DiState = mouseState;
// Make sure new state have zero values.
for (int a = 0; a < newState.Axis.Length; a++)
{
mouseState.Axis[a] = -short.MinValue;
}
// Update sliders with delta.
for (int s = 0; s < newState.Sliders.Length; s++)
{
mouseState.Sliders[s] = -short.MinValue;
}
}
else
{
//--------------------------------------------------------
// Map mouse acceleration to axis position. Good for FPS control.
//--------------------------------------------------------
// This parts needs to be worked on.
//var ticks = (int)(newTime - ud.DiStateTime);
// Update axis with delta.
//for (int a = 0; a < newState.Axis.Length; a++)
// mouseState.Axis[a] = ticks * (newState.Axis[a] - ud.OldDiState.Axis[a]) - short.MinValue;
// Update sliders with delta.
//for (int s = 0; s < newState.Sliders.Length; s++)
// mouseState.Sliders[s] = ticks * (newState.Sliders[s] - ud.OldDiState.Sliders[s]) - short.MinValue;
//--------------------------------------------------------
// Map mouse position to axis position. Good for car wheel controls.
//--------------------------------------------------------
var sensitivity = 10;
for (int a = 0; a < newState.Axis.Length; a++)
{
// Get delta from last state.
var delta = newState.Axis[a] - ud.OldDiState.Axis[a];
var newValue = mouseState.Axis[a] + (delta * sensitivity);
newValue = Math.Min(newValue, ushort.MaxValue);
newValue = Math.Max(newValue, ushort.MinValue);
mouseState.Axis[a] = newValue;
}
for (int a = 0; a < newState.Sliders.Length; a++)
{
// Get delta from last state.
var delta = newState.Sliders[a] - ud.OldDiState.Sliders[a];
var newValue = mouseState.Sliders[a] + (delta * sensitivity);
newValue = Math.Min(newValue, ushort.MaxValue);
newValue = Math.Max(newValue, ushort.MinValue);
mouseState.Sliders[a] = newValue;
}
}
// Assign unmodified state.
ud.OldDiState = newState;
ud.OldDiStateTime = ud.DiStateTime;
}
else
{
// Update state.
ud.DiState = newState;
}
ud.DiStateTime = newTime;
}
}
void UpdateDiStates(UserGame game, DeviceDetector detector)
{
// Get all mapped user devices.
var userDevices = SettingsManager.GetMappedDevices(game?.FileName);
// Acquire copy of feedbacks for processing.
var feedbacks = CopyAndClearFeedbacks();
for (int i = 0; i < userDevices.Count(); i++)
{
// Update direct input form and return actions (pressed Buttons/DPads, turned Axis/Sliders).
var ud = userDevices[i];
//JoystickState state = null;
CustomDiState newState = null;
CustomDiUpdate[] newUpdates = null;
// Allow if not testing or testing with option enabled.
var o = SettingsManager.Options;
var allow = !o.TestEnabled || o.TestGetDInputStates;
// Note: manager.IsDeviceAttached() use a lot of CPU resources.
var isAttached = ud != null && ud.IsOnline; // && manager.IsDeviceAttached(ud.InstanceGuid);
if (isAttached && allow)
{
var useData = false;
var device = ud.Device;
if (device != null)
{
var exceptionData = new System.Text.StringBuilder();
try
{
if (o.UseDeviceBufferedData && device.Properties.BufferSize == 0)
{
// Set BufferSize in order to use buffered data.
device.Properties.BufferSize = 128;
useData = true;
}
var isVirtual = ((EmulationType)game.EmulationType).HasFlag(EmulationType.Virtual);
var hasForceFeedback = device.Capabilities.Flags.HasFlag(DeviceFlags.ForceFeedback);
// Original device will be hidden from the game when acquired in exclusive mode.
var acquireMappedDevicesInExclusiveMode = false;
// If device is not keyboard or mouse then apply AcquireMappedDevicesInExclusiveMode option.
if (device.Information.Type != SharpDX.DirectInput.DeviceType.Keyboard && device.Information.Type != SharpDX.DirectInput.DeviceType.Mouse)
{
acquireMappedDevicesInExclusiveMode = o.AcquireMappedDevicesInExclusiveMode;
}
// Exclusive mode required only if force feedback is available and device is virtual there are no info about effects.
var exclusiveRequired = acquireMappedDevicesInExclusiveMode || hasForceFeedback && (isVirtual || ud.DeviceEffects == null);
// If exclusive mode is required and mode is unknown or not exclusive then...
if (exclusiveRequired && (!ud.IsExclusiveMode.HasValue || !ud.IsExclusiveMode.Value))
{
var flags = CooperativeLevel.Background | CooperativeLevel.Exclusive;
// Reacquire device in exclusive mode.
exceptionData.AppendLine("UnAcquire (Exclusive)...");
device.Unacquire();
exceptionData.AppendLine("SetCooperativeLevel (Exclusive)...");
device.SetCooperativeLevel(detector.DetectorForm.Handle, flags);
exceptionData.AppendLine("Acquire (Exclusive)...");
device.Acquire();
ud.IsExclusiveMode = true;
}
// If current mode must be non exclusive and mode is unknown or exclusive then...
else if (!exclusiveRequired && (!ud.IsExclusiveMode.HasValue || ud.IsExclusiveMode.Value))
{
var flags = CooperativeLevel.Background | CooperativeLevel.NonExclusive;
// Reacquire device in non exclusive mode so that xinput.dll can control force feedback.
exceptionData.AppendLine("UnAcquire (NonExclusive)...");
device.Unacquire();
exceptionData.AppendLine("SetCooperativeLevel (Exclusive)...");
device.SetCooperativeLevel(detector.DetectorForm.Handle, flags);
exceptionData.AppendLine("Acquire (Acquire)...");
device.Acquire();
ud.IsExclusiveMode = false;
}
exceptionData.AppendFormat("device.GetCurrentState() // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
// Polling - Retrieves data from polled objects on a DirectInput device.
// Some devices require pooling (For example original "XBOX Controller S" with XBCD drivers).
// If the device does not require polling, calling this method has no effect.
// If a device that requires polling is not polled periodically, no new data is received from the device.
// Calling this method causes DirectInput to update the device state, generate input
// events (if buffered data is enabled), and set notification events (if notification is enabled).
device.Poll();
// Get device states as buffered data.
if (device is Mouse mDevice)
{
if (useData)
{
var data = mDevice.GetBufferedData();
newUpdates = data?.Select(x => new CustomDiUpdate(x)).ToArray();
}
var state = mDevice.GetCurrentState();
newState = new CustomDiState(state);
ud.DeviceState = state;
}
else if (device is Keyboard kDevice)
{
if (useData)
{
var data = kDevice.GetBufferedData();
newUpdates = data?.Select(x => new CustomDiUpdate(x)).ToArray();
}
var state = kDevice.GetCurrentState();
newState = new CustomDiState(state);
ud.DeviceState = state;
}
else if (device is Joystick jDevice)
{
if (useData)
{
var data = jDevice.GetBufferedData();
newUpdates = data?.Select(x => new CustomDiUpdate(x)).ToArray();
}
var state = jDevice.GetCurrentState();
newState = new CustomDiState(state);
ud.DeviceState = state;
}
else
{
throw new Exception(string.Format("Unknown device: {0}", device));
}
// Fill device objects.
if (ud.DeviceObjects == null)
{
exceptionData.AppendFormat("AppHelper.GetDeviceObjects(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
var dos = AppHelper.GetDeviceObjects(device);
ud.DeviceObjects = dos;
// Update masks.
int axisMask = 0;
int actuatorMask = 0;
int actuatorCount = 0;
if (device is Mouse mDevice2)
{
CustomDiState.GetMouseAxisMask(dos, mDevice2, out axisMask);
}
else if (device is Joystick jDevice)
{
CustomDiState.GetJoystickAxisMask(dos, jDevice, out axisMask, out actuatorMask, out actuatorCount);
//CustomDiState.GetJoystickSlidersMask(dos, (Joystick) device, out slidersMask);
}
ud.DiAxeMask = axisMask;
// Contains information about which axis have force feedback actuator attached.
ud.DiActuatorMask = actuatorMask;
ud.DiActuatorCount = actuatorCount;
}
if (ud.DeviceEffects == null)
{
exceptionData.AppendFormat("AppHelper.GetDeviceEffects(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
ud.DeviceEffects = AppHelper.GetDeviceEffects(device);
}
// If device support force feedback then...
if (hasForceFeedback)
{
// Get setting related to user device.
var setting = SettingsManager.UserSettings.ItemsToArraySynchronized()
.FirstOrDefault(x => x.InstanceGuid == ud.InstanceGuid);
// If device is mapped to controller then...
if (setting != null && setting.MapTo > (int)MapTo.None)
{
// Get pad setting attached to device.
var ps = SettingsManager.GetPadSetting(setting.PadSettingChecksum);
if (ps != null)
{
// If force is enabled then...
if (ps.ForceEnable == "1")
{
if (ud.FFState == null)
{
ud.FFState = new Engine.ForceFeedbackState();
}
// If force update supplied then...
var force = feedbacks[setting.MapTo - 1];
if (force != null || ud.FFState.Changed(ps))
{
var v = new Vibration();
if (force == null)
{
v.LeftMotorSpeed = short.MinValue;
v.RightMotorSpeed = short.MinValue;
}
else
{
v.LeftMotorSpeed = (short)ConvertHelper.ConvertRange(byte.MinValue, byte.MaxValue, short.MinValue, short.MaxValue, force.LargeMotor);
v.RightMotorSpeed = (short)ConvertHelper.ConvertRange(byte.MinValue, byte.MaxValue, short.MinValue, short.MaxValue, force.SmallMotor);
}
// For the future: Investigate device states if force feedback is not working.
// var st = ud.Device.GetForceFeedbackState();
//st == SharpDX.DirectInput.ForceFeedbackState
// ud.Device.SendForceFeedbackCommand(ForceFeedbackCommand.SetActuatorsOn);
exceptionData.AppendFormat("ud.FFState.SetDeviceForces(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
ud.FFState.SetDeviceForces(ud, device, ps, v);
}
}
// If force state was created then...
else if (ud.FFState != null)
{
// Stop device forces.
exceptionData.AppendFormat("ud.FFState.StopDeviceForces(device) // ud.IsExclusiveMode = {0}", ud.IsExclusiveMode).AppendLine();
ud.FFState.StopDeviceForces(device);
ud.FFState = null;
}
}
}
}
}
catch (Exception ex)
{
var dex = ex as SharpDXException;
if (dex != null && dex.ResultCode == SharpDX.DirectInput.ResultCode.InputLost)
{
// Ignore error.
}
else if (dex != null && dex.ResultCode == SharpDX.DirectInput.ResultCode.NotAcquired)
{
// Ignore error
}
else if (dex != null && dex.ResultCode == SharpDX.DirectInput.ResultCode.Unplugged)
{
// Ignore error
}
else
{
var cx = new DInputException("UpdateDiStates Exception", ex);
cx.Data.Add("FFInfo", exceptionData.ToString());
JocysCom.ClassLibrary.Runtime.LogHelper.Current.WriteException(cx);
}
ud.IsExclusiveMode = null;
}
}
// If this is test device then...
else if (TestDeviceHelper.ProductGuid.Equals(ud.ProductGuid))
{
// Fill device objects.
if (ud.DeviceObjects == null)
{
var dos = TestDeviceHelper.GetDeviceObjects();
ud.DeviceObjects = dos;
// Update masks.
ud.DiAxeMask = 0x1 | 0x2 | 0x4 | 0x8;
ud.DiSliderMask = 0;
}
if (ud.DeviceEffects == null)
{
ud.DeviceEffects = new DeviceEffectItem[0];
}
var state = TestDeviceHelper.GetCurrentState(ud);
newState = new CustomDiState(state);
ud.DeviceState = state;
}
}
if (newState != null)
{
// If updates from buffer supplied and old state is available then...
if (newUpdates != null && newUpdates.Count(x => x.Type == MapType.Button) > 1 && ud.DiState != null)
{
// Analyse if state must be modified.
for (int b = 0; b < newState.Buttons.Length; b++)
{
var oldPresseed = ud.DiState.Buttons[b];
var newPresseed = newState.Buttons[b];
// If button state was not changed.
if (oldPresseed == newPresseed)
{
// But buffer contains press then...
var wasPressed = newUpdates.Count(x => x.Type == MapType.Button && x.Index == b) > 1;
if (wasPressed)
{
// Invert state and give chance for the game to recognize the press.
newState.Buttons[b] = !newState.Buttons[b];
}
}
}
}
var newTime = watch.ElapsedTicks;
// Remember old state.
ud.OldDiState = ud.DiState;
ud.OldDiUpdates = ud.DiUpdates;
ud.OldDiStateTime = ud.DiStateTime;
// Update state.
ud.DiState = newState;
ud.DiUpdates = newUpdates;
ud.DiStateTime = newTime;
// Mouse needs special update.
if (ud.Device != null && ud.Device.Information.Type == SharpDX.DirectInput.DeviceType.Mouse)
{
// If original state is missing then...
if (ud.OrgDiState == null)
{
// Store current values.
ud.OrgDiState = newState;
ud.OrgDiStateTime = newTime;
// Make sure new states have zero values.
for (int a = 0; a < newState.Axis.Length; a++)
{
newState.Axis[a] = -short.MinValue;
}
for (int s = 0; s < newState.Sliders.Length; s++)
{
newState.Sliders[s] = -short.MinValue;
}
}
var mouseState = new CustomDiState(new JoystickState());
// Clone button values.
Array.Copy(newState.Buttons, mouseState.Buttons, mouseState.Buttons.Length);
// //--------------------------------------------------------
// // Map mouse acceleration to axis position. Good for FPS control.
// //--------------------------------------------------------
// // This parts needs to be worked on.
// //var ticks = (int)(newTime - ud.DiStateTime);
// // Update axis with delta.
// //for (int a = 0; a < newState.Axis.Length; a++)
// // mouseState.Axis[a] = ticks * (newState.Axis[a] - ud.OldDiState.Axis[a]) - short.MinValue;
// // Update sliders with delta.
// //for (int s = 0; s < newState.Sliders.Length; s++)
// // mouseState.Sliders[s] = ticks * (newState.Sliders[s] - ud.OldDiState.Sliders[s]) - short.MinValue;
//--------------------------------------------------------
// Map mouse position to axis position. Good for car wheel controls.
//--------------------------------------------------------
Calc(ud.OrgDiState.Axis, newState.Axis, mouseState.Axis);
Calc(ud.OrgDiState.Sliders, newState.Sliders, mouseState.Sliders);
ud.DiState = mouseState;
}
}
}
}