private VJoyControllerManager()
{
var path = Process.GetCurrentProcess().MainModule.FileName;
var filePath = $@"{path.Substring(0, path.LastIndexOf('\\'))}\{(_is64BitRuntime ? "x64" : "x86")}\vJoyInterfaceWrap.dll";
_vJoyAssemblyLoadContext = new VJoyAssemblyLoadContext();
_vJoyInterfaceWrapAssembly = _vJoyAssemblyLoadContext.LoadFromAssemblyPath(filePath);
_joystick = Activator.CreateInstance(_vJoyInterfaceWrapAssembly.GetTypes().Single(t => t.Name == "vJoy"));
_vJoyType = _joystick.GetType();
IsVJoyEnabled = (bool)_vJoyType.GetMethod("vJoyEnabled").Invoke(_joystick, null);
if (!IsVJoyEnabled)
{
return;
}
_VjdStatEnumType = _vJoyInterfaceWrapAssembly.GetType("VjdStat");
_hidUsagesEnumType = _vJoyInterfaceWrapAssembly.GetType("HID_USAGES");
_axisEnumValues = new[]
{
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_X"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_Y"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_Z"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_RX"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_RY"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_RZ"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_SL0"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_SL1"),
Enum.Parse(_hidUsagesEnumType, "HID_USAGE_WHL")
};
_controllers = new IVJoyController[16];
VJoyManufacturerString = (string)_vJoyType.GetMethod("GetvJoyManufacturerString").Invoke(_joystick, null);
VJoyProductString = (string)_vJoyType.GetMethod("GetvJoyProductString").Invoke(_joystick, null);
VJoySerialNumberString = (string)_vJoyType.GetMethod("GetvJoySerialNumberString").Invoke(_joystick, null);
_getVJDButtonNumber = (Func <uint, int>)_vJoyType.GetMethod("GetVJDButtonNumber").CreateDelegate(typeof(Func <uint, int>), _joystick);
_getVJDContPovNumber = (Func <uint, int>)_vJoyType.GetMethod("GetVJDContPovNumber").CreateDelegate(typeof(Func <uint, int>), _joystick);
_getVJDDiscPovNumber = (Func <uint, int>)_vJoyType.GetMethod("GetVJDDiscPovNumber").CreateDelegate(typeof(Func <uint, int>), _joystick);
_resetAll = (Func <bool>)_vJoyType.GetMethod("ResetAll").CreateDelegate(typeof(Func <bool>), _joystick);
_acquireVJD = (Func <uint, bool>)_vJoyType.GetMethod("AcquireVJD").CreateDelegate(typeof(Func <uint, bool>), _joystick);
_relinquishVJD = (Action <uint>)_vJoyType.GetMethod("RelinquishVJD").CreateDelegate(typeof(Action <uint>), _joystick);
var funcType = typeof(Func <,>).MakeGenericType(new Type[] { typeof(uint), _VjdStatEnumType });
_getVJDStatusFunc = _vJoyType.GetMethod("GetVJDStatus").CreateDelegate(funcType, _joystick);
funcType = typeof(Func <, ,>).MakeGenericType(new Type[] { typeof(uint), _hidUsagesEnumType, typeof(bool) });
_getVJDAxisExist = _vJoyType.GetMethod("GetVJDAxisExist").CreateDelegate(funcType, _joystick);
var args = new object[] { 0u, 0u };
DriverMatch = (bool)_vJoyType.GetMethod("DriverMatch").Invoke(_joystick, args);
DllVer = (uint)args[0];
DrvVer = (uint)args[1];
}
private void UnLoadContext()
{
_vJoyAssemblyLoadContext.Unload();
_vJoyAssemblyLoadContext = null;
}
