1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/* 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.load(std::memory_order_relaxed))
break;
if (!SUCCEEDED(hr = simconnect_calldispatch(handle, event_handler, (void*)this)))
{
qDebug() << "fsx: calldispatch failed:" << (void*)hr;
break;
}
}
}
(void)simconnect_close(handle);
}
for (unsigned k = 0; k < sleep_time * 25; k++)
{
if (isInterruptionRequested())
break;
Sleep(1000 / 25);
}
}
qDebug() << "simconnect: exit";
CloseHandle(event);
}
void simconnect::pose(const double* pose, const double*)
{
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)
|
