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Added preliminary GameCube Steering Wheel emulation via a PC Force Feedback Steering Wheel.

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This commit is contained in:
skidau
2012-12-30 13:41:48 +11:00
parent 94116bf89c
commit 5ccbcf455e
13 changed files with 506 additions and 15 deletions
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27
Source/Core/InputCommon/Src/ControllerInterface/DInput/DInputJoystick.cpp
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@ -145,7 +145,7 @@ LCleanup:
void InitJoystick(IDirectInput8* const idi8, std::vector<ControllerInterface::Device*>& devices, HWND hwnd)
{
std::list<DIDEVICEINSTANCE> joysticks;
idi8->EnumDevices( DI8DEVCLASS_GAMECTRL, DIEnumDevicesCallback, (LPVOID)&joysticks, DIEDFL_ATTACHEDONLY );
idi8->EnumDevices( DI8DEVCLASS_GAMECTRL, DIEnumDevicesCallback, (LPVOID)&joysticks, DIEDFL_FORCEFEEDBACK | DIEDFL_ATTACHEDONLY );
// this is used to number the joysticks
// multiple joysticks with the same name shall get unique ids starting at 0
@ -254,9 +254,9 @@ Joystick::Joystick( /*const LPCDIDEVICEINSTANCE lpddi, */const LPDIRECTINPUTDEVI
for (unsigned int offset = 0; offset < DIJOFS_BUTTON(0) / sizeof(LONG); ++offset)
{
range.diph.dwObj = offset * sizeof(LONG);
// try to set some nice power of 2 values (8192)
range.lMin = -(1 << 13);
range.lMax = (1 << 13);
// try to set some nice power of 2 values (128) to match the GameCube controls
range.lMin = -(1 << 7);
range.lMax = (1 << 7);
m_device->SetProperty(DIPROP_RANGE, &range.diph);
// but i guess not all devices support setting range
// so i getproperty right afterward incase it didn't set :P
@ -281,17 +281,19 @@ Joystick::Joystick( /*const LPCDIDEVICEINSTANCE lpddi, */const LPDIRECTINPUTDEVI
if ( objects.size() )
{
// temporary
DWORD rgdwAxes[] = {DIJOFS_X, DIJOFS_Y};
LONG rglDirection[] = {0, 0};
DWORD rgdwAxes[2] = {DIJOFS_X, DIJOFS_Y};
LONG rglDirection[2] = {-200, 0};
DIEFFECT eff;
ZeroMemory(&eff, sizeof(eff));
eff.dwSize = sizeof(DIEFFECT);
eff.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
eff.dwDuration = INFINITE; // (4 * DI_SECONDS)
eff.dwSamplePeriod = 0;
eff.dwGain = DI_FFNOMINALMAX;
eff.dwTriggerButton = DIEB_NOTRIGGER;
eff.cAxes = std::min((DWORD)2, (DWORD)objects.size());
eff.dwTriggerRepeatInterval = 0;
eff.cAxes = std::min((DWORD)1, (DWORD)objects.size());
eff.rgdwAxes = rgdwAxes;
eff.rglDirection = rglDirection;
@ -310,7 +312,12 @@ Joystick::Joystick( /*const LPCDIDEVICEINSTANCE lpddi, */const LPDIRECTINPUTDEVI
{
// ugly if ladder
if (0 == f)
{
DICONSTANTFORCE diCF = {-10000};
diCF.lMagnitude = DI_FFNOMINALMAX;
eff.cbTypeSpecificParams = sizeof(DICONSTANTFORCE);
eff.lpvTypeSpecificParams = &diCF;
}
else if (1 == f)
eff.cbTypeSpecificParams = sizeof(DIRAMPFORCE);
else
@ -528,7 +535,11 @@ ControlState Joystick::Hat::GetState() const
void Joystick::ForceConstant::SetState(const ControlState state)
{
const LONG new_val = LONG(10000 * state);
float force = abs(state - 0.5) * 2;
if (state < 0.5)
force = -force;
const LONG new_val = LONG(10000 * force);
LONG &val = params.lMagnitude;
if (val != new_val)