public static void DumpTypesUsedBy(this MethodBase methodBase)
{
if (methodBase == null)
{
return;
}
MelonLogger.Msg("Types used by method: " + methodBase.Name);
HashSet <string> usedTypes = new HashSet <string>();
foreach (XrefInstance instance in XrefScanner.UsedBy(methodBase))
{
if (instance.Type == XrefType.Method)
{
var resolved = instance.TryResolve();
if (resolved == null)
{
continue;
}
if (usedTypes.Contains(resolved.DeclaringType?.ToString()))
{
continue;
}
usedTypes.Add(resolved.DeclaringType?.ToString());
MelonLogger.Msg(resolved.DeclaringType?.ToString());
}
}
}
public static void ReloadAllAvatars(bool excludeSelf)
{
// xref yoinked from https://github.com/loukylor/VRC-Mods/commit/11abd2a62caaae5d0f817e20a0f6852d632da6bb#diff-ba8a2891e08655e0e158ea852ef76bbcb1ea58fc831a6817875c5efa21fef610R84 (GPLv3)
if (ourReloadAllAvatarsDelegate == null)
{
var targetMethod = typeof(VRCPlayer).GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly)
.Single(it => it.Name.StartsWith("Method_Public_Void_Boolean_") && it.GetParameters().Length == 1 &&
it.GetParameters()[0].IsOptional && XrefScanner.UsedBy(it).Any(jt =>
{
if (jt.Type != XrefType.Method)
{
return(false);
}
var m = jt.TryResolve();
if (m == null)
{
return(false);
}
return(m.DeclaringType == typeof(FeaturePermissionManager) &&
m.Name.StartsWith("Method_Public_Void_"));
}));
ourReloadAllAvatarsDelegate = (Action <VRCPlayer, bool>)Delegate.CreateDelegate(typeof(Action <VRCPlayer, bool>), targetMethod);
}
ourReloadAllAvatarsDelegate(VRCPlayer.field_Internal_Static_VRCPlayer_0, excludeSelf);
}
internal static bool PatchMethods()
{
try
{
// Left room
MethodInfo onLeftRoomMethod = typeof(NetworkManager).GetMethod(
nameof(NetworkManager.OnLeftRoom),
BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly,
null,
Type.EmptyTypes,
null);
origOnLeftRoom = Patch <OnLeftRoom>(onLeftRoomMethod, GetDetour(nameof(OnLeftRoomPatch)));
}
catch (Exception e)
{
MelonLogger.Error("Failed to patch OnLeftRoom\n" + e.Message);
return(false);
}
try
{
// Faded to and joined and initialized room
MethodInfo fadeMethod = typeof(VRCUiManager).GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly).First(
m => m.Name.StartsWith("Method_Public_Void_String_Single_Action_") &&
m.Name.IndexOf("PDM", StringComparison.OrdinalIgnoreCase) == -1 &&
m.GetParameters().Length == 3);
origFadeTo = Patch <FadeTo>(fadeMethod, GetDetour(nameof(FadeToPatch)));
}
catch (Exception e)
{
MelonLogger.Error("Failed to patch FadeTo\n" + e.Message);
return(false);
}
if (Utilities.IsInVR)
{
try
{
// Fixes spinning issue
// TL;DR Prevents the tracking manager from applying rotational force
MethodInfo applyPlayerMotionMethod = typeof(VRCTrackingManager).GetMethods(BindingFlags.Public | BindingFlags.Static)
.Where(
m => m.Name.StartsWith("Method_Public_Static_Void_Vector3_Quaternion") &&
!m.Name.Contains("_PDM_")).First(
m => XrefScanner.UsedBy(m).Any(
xrefInstance => xrefInstance.Type == XrefType.Method &&
xrefInstance.TryResolve()?.ReflectedType
?.Equals(typeof(VRC_StationInternal))
== true));
origApplyPlayerMotion = Patch <ApplyPlayerMotion>(applyPlayerMotionMethod, GetDetour(nameof(ApplyPlayerMotionPatch)));
}
catch (Exception e)
{
MelonLogger.Error("Failed to patch ApplyPlayerMotion\n" + e.Message);
return(false);
}
}
return(true);
}
public static bool CheckUsed(MethodInfo method, string methodName)
{
try
{
return(XrefScanner.UsedBy(method)
.Where(instance => instance.TryResolve() != null && instance.TryResolve().Name.Contains(methodName)).Any());
}
catch { }
return(false);
}
/// <summary>
/// Checks the methods the given method is used by.
/// Note: the methods passed into the predicate may be false.
/// </summary>
/// <param name="method">The method to check</param>
/// <param name="predicate">The predicate to check the methods against</param>
/// <returns>true if the predicate returned true any times, otherwise false</returns>
public static bool CheckUsedBy(MethodBase method, Func <MethodBase, bool> predicate)
{
foreach (XrefInstance instance in XrefScanner.UsedBy(method))
{
if (instance.Type == XrefType.Method && predicate.Invoke(instance.TryResolve()))
{
return(true);
}
}
return(false);
}
internal static void Patch(HarmonyInstance harmonyInstance)
{
try
{
// Left room
harmonyInstance.Patch(
typeof(NetworkManager).GetMethod(nameof(NetworkManager.OnLeftRoom), BindingFlags.Public | BindingFlags.Instance),
postfix: GetPatch(nameof(LeftWorldPatch)));
}
catch (Exception e)
{
MelonLogger.Error("Failed to patch OnLeftRoom\n" + e.Message);
}
try
{
// Faded to and joined and initialized room
IEnumerable <MethodInfo> fadeMethods = typeof(VRCUiManager).GetMethods()
.Where(
m => m.Name.StartsWith("Method_Public_Void_String_Single_Action_") &&
m.GetParameters().Length == 3);
foreach (MethodInfo fadeMethod in fadeMethods)
{
harmonyInstance.Patch(fadeMethod, postfix: GetPatch(nameof(JoinedRoomPatch)));
}
}
catch (Exception e)
{
MelonLogger.Error("Failed to patch FadeTo Initialized room\n" + e.Message);
}
if (Utilities.IsInVR)
{
try
{
// Fixes spinning issue
// TL;DR Prevents the tracking manager from applying rotational force
harmonyInstance.Patch(
typeof(VRCTrackingManager).GetMethods(BindingFlags.Public | BindingFlags.Static)
.Where(m => m.Name.StartsWith("Method_Public_Static_Void_Vector3_Quaternion") && !m.Name.Contains("_PDM_"))
.First(
m => XrefScanner.UsedBy(m).Any(
xrefInstance => xrefInstance.Type == XrefType.Method &&
xrefInstance.TryResolve()?.ReflectedType?.Equals(typeof(VRC_StationInternal))
== true)),
GetPatch(nameof(ApplyPlayerMotionPatch)));
}
catch (Exception e)
{
MelonLogger.Error("Failed to patch ApplyPlayerMotion\n" + e.Message);
}
}
}
public static void ScanMethod(MethodInfo m)
{
MelonLogger.Msg($"Scanning: {m.FullDescription()}");
foreach (var instance in XrefScanner.XrefScan(m))
{
try
{
if (instance.Type == XrefType.Global && instance.ReadAsObject() != null)
{
try
{
MelonLogger.Msg($" Found String: {instance.ReadAsObject().ToString()}");
}
catch
{
}
}
else if (instance.Type == XrefType.Method && instance.TryResolve() != null)
{
try
{
MelonLogger.Msg($" Found Method: {instance.TryResolve().FullDescription()}");
}
catch
{
}
}
}
catch
{
}
}
foreach (var instance in XrefScanner.UsedBy(m))
{
try
{
if (instance.Type == XrefType.Method && instance.TryResolve() != null)
{
try
{
MelonLogger.Msg($" Found Used By Method: {instance.TryResolve().FullDescription()}");
}
catch
{
}
}
}
catch
{
}
}
}
private static bool CheckUsed(MethodBase methodBase, string methodName)
{
if (!string.IsNullOrEmpty(methodName))
{
try
{
return(XrefScanner.UsedBy(methodBase)
.Where(instance => instance.TryResolve() != null && instance.TryResolve().Name.Contains(methodName)).Any());
}
catch (Exception e)
{
MelonLogger.Error($"Failed to Xref CheckUsed:\n{e}");
}
}
return(false);
}
/// <summary>
/// Dumps the Xref information on a method.
/// This is for DEBUG PURPOSES ONLY.
/// </summary>
/// <param name="method">The method to dump information on</param>
public static void DumpXrefInfo(MethodBase method)
{
try
{
MelonLogger.Msg(ConsoleColor.Yellow, $"Scanning {method.Name}");
MelonLogger.Msg(ConsoleColor.Yellow, $"Checking UsedBy");
DumpScan(XrefScanner.UsedBy(method));
MelonLogger.Msg(ConsoleColor.Green, "Checking Using");
DumpScan(XrefScanner.XrefScan(method));
}
catch (Exception ex)
{
MelonLogger.Error($"Failed while dumping {method.Name}:\n{ex}");
}
}
public static void HookVrIkInit(HarmonyInstance harmony)
{
var vrikInitMethod = typeof(VRCVrIkController).GetMethod(nameof(VRCVrIkController
.Method_Public_Virtual_Final_New_Boolean_VRC_AnimationController_Animator_VRCPlayer_Boolean_0));
harmony.Patch(vrikInitMethod,
postfix: new HarmonyMethod(AccessTools.Method(typeof(VrIkHandling), nameof(VrikInitPatch))));
var methodThatChecksHipTracking = typeof(VRCVrIkController)
.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly).Single(it =>
XrefScanner.XrefScan(it).Any(jt =>
jt.Type == XrefType.Global && "Hip Tracking: Hip tracker found. tracking enabled." ==
jt.ReadAsObject()?.ToString()));
var canSupportHipTrackingCandidates = XrefScanner.XrefScan(methodThatChecksHipTracking).Where(it =>
{
if (it.Type != XrefType.Method)
{
return(false);
}
var resolved = it.TryResolve();
if (resolved == null || !resolved.IsStatic)
{
return(false);
}
if (!(resolved.DeclaringType == typeof(VRCTrackingManager) && resolved is MethodInfo mi && mi.ReturnType == typeof(bool) && resolved.GetParameters().Length == 0))
{
return(false);
}
return(XrefScanner.UsedBy(resolved).Any(jt =>
jt.Type == XrefType.Method && jt.TryResolve().DeclaringType == typeof(QuickMenu)));
}).ToList();
var canSupportHipTracking = canSupportHipTrackingCandidates.Single().TryResolve();
harmony.Patch(canSupportHipTracking, new HarmonyMethod(AccessTools.Method(typeof(VrIkHandling), nameof(SupportsHipTrackingPatch))));
}
static MethodInfo ms_applyStoredCalibration = null; // IKTweaks
public static void ResolveMethods()
{
// void VRCTrackingManager.PrepareForCalibration()
if (ms_prepareForCalibration == null)
{
var l_methods = typeof(VRCTrackingManager).GetMethods().Where(m =>
m.Name.StartsWith("Method_Public_Static_Void_") && (m.ReturnType == typeof(void)) && !m.GetParameters().Any() &&
XrefScanner.XrefScan(m).Where(x => (x.Type == XrefType.Global) && x.ReadAsObject().ToString().Contains("trying to calibrate")).Any() &&
XrefScanner.UsedBy(m).Where(x => (x.Type == XrefType.Method) && (x.TryResolve()?.DeclaringType == typeof(VRCFbbIkController))).Any()
);
if (l_methods.Any())
{
ms_prepareForCalibration = l_methods.First();
Main.Logger.Msg("VRCTrackingManager.PrepareForCalibration -> VRCTrackingManager." + ms_prepareForCalibration.Name);
}
else
{
Main.Logger.Warning("Can't resolve VRCTrackingManager.PrepareForCalibration");
}
}
// void VRCTracking.RestoreTrackingAfterCalibration()
if (ms_restoreTrackingAfterCalibration == null)
{
var l_methods = typeof(VRCTrackingManager).GetMethods().Where(m =>
m.Name.StartsWith("Method_Public_Static_Void_") && (m.Name != ms_prepareForCalibration?.Name) && (m.ReturnType == typeof(void)) && !m.GetParameters().Any() &&
XrefScanner.UsedBy(m).Where(x => (x.Type == XrefType.Method) && (x.TryResolve()?.DeclaringType == typeof(VRCFbbIkController))).Any()
);
if (l_methods.Any())
{
ms_restoreTrackingAfterCalibration = l_methods.First();
Main.Logger.Msg("VRCTrackingManager.RestoreTrackingAfterCalibration -> VRCTrackingManager." + ms_restoreTrackingAfterCalibration.Name);
}
else
{
Main.Logger.Warning("Can't resolve VRCTrackingManager.RestoreTrackingAfterCalibration");
}
}
// void IKTweaks.CalibrationManager.Calibrate(GameObject avatarRoot)
if (ms_calibrate == null)
{
foreach (MelonLoader.MelonMod l_mod in MelonLoader.MelonHandler.Mods)
{
if (l_mod.Info.Name == "IKTweaks")
{
Type l_cbType = null;
l_mod.Assembly.GetTypes().DoIf(t => t.Name == "CalibrationManager", t => l_cbType = t);
if (l_cbType != null)
{
ms_calibrate = l_cbType.GetMethod("Calibrate");
Main.Logger.Msg("IKTweaks.CalibrationManager.Calibrate " + ((ms_calibrate != null) ? "found" : "not found"));
}
break;
}
}
}
// Task IKTweaks.CalibrationManager.ApplyStoredCalibration(GameObject avatarRoot, string avatarId)
if (ms_applyStoredCalibration == null)
{
foreach (MelonLoader.MelonMod l_mod in MelonLoader.MelonHandler.Mods)
{
if (l_mod.Info.Name == "IKTweaks")
{
Type l_cbType = null;
l_mod.Assembly.GetTypes().DoIf(t => t.Name == "CalibrationManager", t => l_cbType = t);
if (l_cbType != null)
{
ms_applyStoredCalibration = l_cbType.GetMethod("ApplyStoredCalibration", BindingFlags.NonPublic | BindingFlags.Static);
Main.Logger.Msg("IKTweaks.CalibrationManager.ApplyStoredCalibration " + ((ms_applyStoredCalibration != null) ? "found" : "not found"));
}
break;
}
}
}
}
private static Transform GetTrackedTransform(VRCTracking.ID id)
{
ourGetTrackedTransform ??= (Func <VRCTracking.ID, Transform>)Delegate.CreateDelegate(
typeof(Func <VRCTracking.ID, Transform>), typeof(VRCTrackingManager)
.GetMethods(BindingFlags.Static | BindingFlags.Public | BindingFlags.DeclaredOnly).Single(it =>
it.Name.StartsWith("Method_Public_Static_Transform_ID_") && XrefScanner.UsedBy(it)
.Any(
jt =>
{
var mr = jt.TryResolve();
return(mr?.DeclaringType == typeof(PedalOption_HudPosition) && mr.Name == "Update");
})));
return(ourGetTrackedTransform(id));
}
