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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"
#include "compat/activation-context.hpp"
simconnect::~simconnect()
{
requestInterruption();
wait();
}
void simconnect::run()
{
HANDLE event = CreateEventA(nullptr, FALSE, FALSE, nullptr);
if (event == nullptr)
{
qDebug() << "fsx: create event failed, error code" << GetLastError();
return;
}
constexpr unsigned sleep_time = 5;
while (!isInterruptionRequested())
{
HRESULT hr;
reconnect = false;
handle = nullptr;
if (!SUCCEEDED(hr = simconnect_open(&handle, "opentrack", nullptr, 0, event, 0)))
qDebug() << "fsx: connect failed, retry in" << sleep_time << "seconds...";
else
{
Timer tm;
if (!SUCCEEDED(hr = simconnect_subscribe(handle, 0, "Frame")))
qDebug() << "fsx: can't subscribe to frame event:" << (void*)hr;
else
{
while (!isInterruptionRequested())
{
constexpr int max_idle_seconds = 2;
if (WaitForSingleObject(event, 0) == WAIT_OBJECT_0)
tm.start();
if ((int)tm.elapsed_seconds() > max_idle_seconds)
{
qDebug() << "fsx: timeout reached, reconnecting";
break;
}
if (reconnect)
break;
if (!SUCCEEDED(hr = simconnect_calldispatch(handle, event_handler, (void*)this)))
{
qDebug() << "fsx: calldispatch failed:" << (void*)hr;
break;
}
}
}
(void)simconnect_close(handle);
}
if (!isInterruptionRequested())
Sleep(sleep_time * 1000);
}
qDebug() << "simconnect: exit";
CloseHandle(event);
}
void simconnect::pose(const double* pose)
{
QMutexLocker l(&mtx);
data[Pitch] = (float)-pose[Pitch];
data[Yaw] = (float)pose[Yaw];
data[Roll] = (float)pose[Roll];
constexpr float to_meters = 1e-2f;
data[TX] = (float)-pose[TX] * to_meters;
data[TY] = (float)pose[TY] * to_meters;
data[TZ] = (float)-pose[TZ] * to_meters;
}
module_status simconnect::initialize()
{
if (!library.isLoaded())
{
constexpr int resource_offset = 142;
activation_context ctx("opentrack-proto-simconnect" "." OPENTRACK_LIBRARY_EXTENSION,
resource_offset + s.sxs_manifest);
if (ctx)
{
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/Prepar3D SimConnect SDK."));
}
using ptr = decltype(library.resolve(""));
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_subscribe },
};
for (auto& x : list)
{
x.place = 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()
{
QMutexLocker l(&mtx);
(void)simconnect_set6DOF(handle,
data[TX], data[TY], data[TZ],
data[Pitch], data[Roll], data[Yaw]);
}
void simconnect::event_handler(SIMCONNECT_RECV* pData, DWORD, void* self_)
{
simconnect& self = *reinterpret_cast<simconnect*>(self_);
switch(pData->dwID)
{
default:
break;
case SIMCONNECT_RECV_ID_EXCEPTION:
// CAVEAT: can't reconnect here, it breaks Prepar3D.
// the timer on the event handle will take care of failures.
break;
case SIMCONNECT_RECV_ID_QUIT:
qDebug() << "fsx: got quit event";
self.reconnect = true;
break;
case SIMCONNECT_RECV_ID_EVENT_FRAME:
self.handler();
break;
}
}
QString simconnect::game_name()
{
return tr("FSX / Prepar3D");
}
OPENTRACK_DECLARE_PROTOCOL(simconnect, simconnect_ui, simconnect_metadata)
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