private void loadBMSConfig()
{
try
{
txtBMSLocation.Text = BMSPath;
bmsConfig = BMSConfig.FromAltLauncherConfig(BMSPath + "/User/Config");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error reading BMS Config from " + BMSPath, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
lblIdle.Text = "Idle detent: " + ValueAndPercentage(bmsConfig.IdleDetent);
lblAfterburner.Text = "AfterburnerDetent: " + ValueAndPercentage(bmsConfig.AfterburnerDetent);
try
{
throttle = new Joystick(input, bmsConfig.ThrottleDeviceGUID);
throttle.Acquire();
bmsPoller.Start();
timer.Start();
}
catch (Exception ex)
{
MessageBox.Show("No throttle found", "WARNING", MessageBoxButtons.OK);
}
}
/// <summary>
/// TODO: Reading straight from axismapping.dat would be nice...
/// </summary>
public static BMSConfig FromAltLauncherConfig(string configDir)
{
var files = Directory.GetFiles(configDir, "Setup.v100.*.xml");
var throttlePosits = files.Where(p => p.EndsWith("ThrottlePosition.xml")).ToArray();
switch (throttlePosits.Length)
{
case 0: throw new FileNotFoundException("Couldn't find the alt launcher's ThrottlePosition.xml");
case 1: break;
default: throw new FileNotFoundException("Found several ThrottlePosition.xml files");
}
var throttlePosit = throttlePosits[0];
AltLauncher.ThrottlePosition detents;
var deserializer = new System.Xml.Serialization.XmlSerializer(typeof(AltLauncher.ThrottlePosition));
using (var sr = new System.IO.StreamReader(throttlePosit, new System.Text.UTF8Encoding(false)))
detents = (AltLauncher.ThrottlePosition)deserializer.Deserialize(sr);
int index = -1;
Guid?uid = null;
deserializer = new System.Xml.Serialization.XmlSerializer(typeof(AltLauncher.JoyAssgn));
foreach (var deviceFile in files.Where(p => !p.EndsWith("ThrottlePosition.xml") &&
!p.EndsWith("MouseWheel.xml") &&
!p.EndsWith("AfterburnerIndicator.xml")))
{
var assignments = LoadJoyAssgn(deserializer, deviceFile);
for (int i = 0; i < assignments.axis.Length; ++i)
{
var axis = assignments.axis[i];
if (axis.AxisName == "Throttle")
{
index = i;
// Lol pulling the GUID of the controller out of the file name
var re = Regex.Match(deviceFile, "{(.+)}");
uid = new Guid(re.Groups[1].Value);
break;
}
}
}
if (index < 0)
{
throw new Exception("Throttle axis not found!");
}
Func <JoystickState, int> axisMapper = delegate(JoystickState js)
{
// From the Alt launcher:
// [0]=X
// [1]=Y
// [2]=Z
// [3]=Rx
// [4]=Ry
// [5]=Rz
// [6]=Slider0
// [7]=Slider1
switch (index)
{
case 0: return(js.X);
case 1: return(js.Y);
case 2: return(js.Z);
case 3: return(js.RotationX);
case 4: return(js.RotationY);
case 5: return(js.RotationZ);
case 6: return(js.Sliders[0]);
case 7: return(js.Sliders[1]);
default: throw new IndexOutOfRangeException("Unknown axis index from Alt Launcher settings");
}
};
var config = new BMSConfig
{
IdleDetent = detents.IDLE,
AfterburnerDetent = detents.AB,
ThrottleDeviceGUID = uid.Value,
AxisDelegate = axisMapper
};
return(config);
}
