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/* Homepage http://facetracknoir.sourceforge.net/home/default.htm *
* *
* ISC License (ISC) *
* *
* Copyright (c) 2015, Wim Vriend *
* Copyright (c) 2014, 2017, 2019 Stanislaw Halik *
* *
* Permission to use, copy, modify, and/or distribute this software for any *
* purpose with or without fee is hereby granted, provided that the above *
* copyright notice and this permission notice appear in all copies. *
*/
#include "ftnoir_protocol_sc.h"
#include "api/plugin-api.hpp"
#include "compat/timer.hpp"
#include "compat/library-path.hpp"
simconnect::~simconnect()
{
requestInterruption();
wait();
}
void simconnect::run()
{
HANDLE event = CreateEventA(nullptr, FALSE, FALSE, nullptr);
if (event == nullptr)
{
qDebug() << "simconnect: event create" << GetLastError();
return;
}
while (!isInterruptionRequested())
{
HRESULT hr;
if (SUCCEEDED(hr = simconnect_open(&handle, "opentrack", nullptr, 0, event, 0)))
{
if (!SUCCEEDED(hr = simconnect_subscribetosystemevent(handle, 0, "Frame")))
{
qDebug() << "simconnect: can't subscribe to frame event:" << hr;
}
Timer tm;
reconnect = false;
if (SUCCEEDED(hr))
while (!isInterruptionRequested())
{
if (reconnect)
break;
if (WaitForSingleObject(event, 100) == WAIT_OBJECT_0)
{
tm.start();
if (!SUCCEEDED(hr = simconnect_calldispatch(handle, processNextSimconnectEvent, reinterpret_cast<void*>(this))))
{
qDebug() << "simconnect: calldispatch failed:" << hr;
break;
}
}
if (reconnect)
break;
else
{
const int idle_seconds = (int)tm.elapsed_seconds();
constexpr int max_idle_seconds = 2;
if (idle_seconds >= max_idle_seconds)
break;
}
}
(void) simconnect_close(handle);
}
else
qDebug() << "simconnect: can't open handle:" << (void*)hr;
if (!isInterruptionRequested())
Sleep(3000);
}
qDebug() << "simconnect: exit";
CloseHandle(event);
}
void simconnect::pose( const double *headpose )
{
// euler degrees
virtSCRotX = float(-headpose[Pitch]);
virtSCRotY = float(headpose[Yaw]);
virtSCRotZ = float(headpose[Roll]);
// cm to meters
virtSCPosX = float(-headpose[TX]/100);
virtSCPosY = float(headpose[TY]/100);
virtSCPosZ = float(-headpose[TZ]/100);
}
class ActivationContext
{
public:
explicit ActivationContext(int resid);
~ActivationContext();
bool is_ok() const { return ok; }
private:
ULONG_PTR cookie = 0;
HANDLE handle = INVALID_HANDLE_VALUE;
bool ok = false;
};
ActivationContext::ActivationContext(int resid)
{
ACTCTXA actx = {};
actx.cbSize = sizeof(actx);
actx.lpResourceName = MAKEINTRESOURCEA(resid);
actx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID;
static const QString prefix = OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH;
QString path = prefix + OPENTRACK_LIBRARY_PREFIX "opentrack-proto-simconnect." OPENTRACK_LIBRARY_EXTENSION;
QByteArray name = QFile::encodeName(path);
actx.lpSource = name.constData();
handle = CreateActCtxA(&actx);
if (handle != INVALID_HANDLE_VALUE)
{
if (!ActivateActCtx(handle, &cookie))
{
qDebug() << "simconnect: can't set win32 activation context" << GetLastError();
ReleaseActCtx(handle);
handle = INVALID_HANDLE_VALUE;
}
else
ok = true;
} else {
qDebug() << "simconnect: can't create win32 activation context" << GetLastError();
}
}
ActivationContext::~ActivationContext()
{
if (handle != INVALID_HANDLE_VALUE)
{
DeactivateActCtx(0, cookie);
ReleaseActCtx(handle);
}
}
module_status simconnect::initialize()
{
if (!library.isLoaded())
{
ActivationContext ctx(142 + s.sxs_manifest);
if (ctx.is_ok())
{
library.setFileName("SimConnect.dll");
library.setLoadHints(QLibrary::PreventUnloadHint | QLibrary::ResolveAllSymbolsHint);
if (!library.load())
return error(tr("dll load failed: %1").arg(library.errorString()));
}
else
// XXX TODO add instructions for fsx and p3d -sh 20190128
return error(tr("install FSX SDK"));
}
using ptr = void(*)();
struct {
const char* name;
ptr& place;
} list[] = {
{ "SimConnect_Open", (ptr&)simconnect_open },
{ "SimConnect_CameraSetRelative6DOF", (ptr&)simconnect_set6DOF },
{ "SimConnect_Close", (ptr&)simconnect_close },
{ "SimConnect_CallDispatch", (ptr&)simconnect_calldispatch },
{ "SimConnect_SubscribeToSystemEvent", (ptr&)simconnect_subscribetosystemevent },
};
for (auto& x : list)
{
x.place = (ptr)library.resolve(x.name);
if (!x.place)
return error(tr("can't import %1: %2").arg(x.name, library.errorString()));
}
start();
return {};
}
void simconnect::handler()
{
(void) simconnect_set6DOF(handle, virtSCPosX, virtSCPosY, virtSCPosZ, virtSCRotX, virtSCRotZ, virtSCRotY);
}
void CALLBACK simconnect::processNextSimconnectEvent(SIMCONNECT_RECV* pData, DWORD, void *self_)
{
simconnect& self = *reinterpret_cast<simconnect*>(self_);
switch(pData->dwID)
{
default:
break;
case SIMCONNECT_RECV_ID_EXCEPTION:
qDebug() << "simconnect: got exception";
self.reconnect = true;
break;
case SIMCONNECT_RECV_ID_QUIT:
qDebug() << "simconnect: got quit event";
self.reconnect = true;
break;
case SIMCONNECT_RECV_ID_EVENT_FRAME:
self.handler();
break;
}
}
QString simconnect::game_name()
{
return tr("FS2004/FSX");
}
OPENTRACK_DECLARE_PROTOCOL(simconnect, simconnect_ui, simconnect_metadata)
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