private static bool ValidateProgramAssetCollisions(UdonSharpProgramAsset[] allProgramAssets)
{
Dictionary<MonoScript, List<UdonSharpProgramAsset>> scriptToAssetMap = new Dictionary<MonoScript, List<UdonSharpProgramAsset>>();
foreach (UdonSharpProgramAsset programAsset in allProgramAssets)
{
if (programAsset == null || programAsset.sourceCsScript == null)
continue;
// Add program asset to map to check if there are any duplicate program assets that point to the same script
if (!scriptToAssetMap.TryGetValue(programAsset.sourceCsScript, out var programAssetList))
{
programAssetList = new List<UdonSharpProgramAsset>();
scriptToAssetMap.Add(programAsset.sourceCsScript, programAssetList);
}
programAssetList.Add(programAsset);
}
int errorCount = 0;
foreach (var scriptAssetMapping in scriptToAssetMap)
{
if (scriptAssetMapping.Value.Count > 1)
{
UdonSharpUtils.LogError($"Script {Path.GetFileName(AssetDatabase.GetAssetPath(scriptAssetMapping.Key))} is referenced by {scriptAssetMapping.Value.Count} UdonSharpProgramAssets, scripts can only be referenced by 1 program asset.\n" +
"Referenced program assets:\n" +
string.Join(",\n", scriptAssetMapping.Value.Select(AssetDatabase.GetAssetPath)));
errorCount++;
}
}
return errorCount == 0;
}
public void AddExternCall(string externCall, string comment = "")
{
externStringSet.Add(externCall);
AppendCommentedLine($"EXTERN, \"{externCall}\"", comment);
programCounter += UdonSharpUtils.GetUdonInstructionSize("EXTERN");
}
public bool OnBuildRequested(VRCSDKRequestedBuildType requestedBuildType)
{
if (requestedBuildType == VRCSDKRequestedBuildType.Avatar)
{
return(true);
}
if (UdonSharpSettings.GetSettings().disableUploadCompile)
{
return(true);
}
UdonSharpCompilerV1.CompileSync(new UdonSharpCompileOptions()
{
IsEditorBuild = false
});
UdonSharpEditorCache.SaveAllCache();
if (UdonSharpProgramAsset.AnyUdonSharpScriptHasError())
{
UdonSharpUtils.LogError("Failed to compile UdonSharp scripts for build, check error log for details.");
UdonSharpUtils.ShowEditorNotification("Failed to compile UdonSharp scripts for build, check error log for details.");
return(false);
}
if (UdonSharpEditorManager.RunAllUpgrades())
{
UdonSharpUtils.LogWarning(UdonSharpEditorManager.UPGRADE_MESSAGE);
return(false);
}
return(true);
}
public override Value EmitValue(EmitContext context)
{
Type operandType = ValueType.UdonType.SystemType;
object allBits;
if (UdonSharpUtils.IsSignedType(operandType))
{
allBits = Convert.ChangeType(-1, operandType);
}
else
{
allBits = operandType.GetField("MaxValue").GetValue(null);
}
BoundAccessExpression allBitsExpr = BoundAccessExpression.BindAccess(context.GetConstantValue(ValueType, allBits));
Value returnValue = context.GetReturnValue(ValueType);
using (context.InterruptAssignmentScope())
{
BoundAccessExpression operandVal = BoundAccessExpression.BindAccess(context.EmitValue(SourceExpression));
context.EmitValueAssignment(returnValue,
CreateBoundInvocation(context, null,
new ExternSynthesizedOperatorSymbol(BuiltinOperatorType.LogicalXor, ValueType, context), null,
new BoundExpression[] { operandVal, allBitsExpr }));
}
return(returnValue);
}
private static void CleanupCompile()
{
UdonSharpUtils.ClearAsyncProgressBar();
EditorApplication.UnlockReloadAssemblies();
CurrentJob = null;
}
public void Compile()
{
Profiler.BeginSample("UdonSharp Compile");
System.Diagnostics.Stopwatch compileTimer = new System.Diagnostics.Stopwatch();
compileTimer.Start();
int totalErrorCount = 0;
try
{
EditorUtility.DisplayProgressBar("UdonSharp Compile", "Parsing Syntax Trees...", 0f);
UdonSharpProgramAsset[] allPrograms = UdonSharpProgramAsset.GetAllUdonSharpPrograms();
List <(UdonSharpProgramAsset, string)> programAssetsAndPaths = new List <(UdonSharpProgramAsset, string)>();
foreach (UdonSharpProgramAsset programAsset in allPrograms)
{
if (programAsset == null || programAsset.sourceCsScript == null)
{
continue;
}
programAssetsAndPaths.Add((programAsset, AssetDatabase.GetAssetPath(programAsset.sourceCsScript)));
}
UdonSharpProgramAsset[] programAssetsToCompile = modules.Select(e => e.programAsset).Where(e => e != null && e.sourceCsScript != null).ToArray();
try
{
beforeCompile?.Invoke(programAssetsToCompile);
}
catch (System.Exception e)
{
Debug.LogError($"Exception thrown by pre compile listener\n{e}");
}
object syntaxTreeLock = new object();
List <(UdonSharpProgramAsset, Microsoft.CodeAnalysis.SyntaxTree)> programsAndSyntaxTrees = new List <(UdonSharpProgramAsset, Microsoft.CodeAnalysis.SyntaxTree)>();
Dictionary <UdonSharpProgramAsset, (string, Microsoft.CodeAnalysis.SyntaxTree)> syntaxTreeSourceLookup = new Dictionary <UdonSharpProgramAsset, (string, Microsoft.CodeAnalysis.SyntaxTree)>();
string[] defines = UdonSharpUtils.GetProjectDefines(isEditorBuild);
Parallel.ForEach(programAssetsAndPaths, (currentProgram) =>
{
string programSource = UdonSharpUtils.ReadFileTextSync(currentProgram.Item2);
Microsoft.CodeAnalysis.SyntaxTree programSyntaxTree = CSharpSyntaxTree.ParseText(programSource, CSharpParseOptions.Default.WithDocumentationMode(DocumentationMode.None).WithPreprocessorSymbols(defines));
lock (syntaxTreeLock)
{
programsAndSyntaxTrees.Add((currentProgram.Item1, programSyntaxTree));
syntaxTreeSourceLookup.Add(currentProgram.Item1, (programSource, programSyntaxTree));
}
});
public TypeSymbol GetUdonTypeSymbol(ITypeSymbol type, AbstractPhaseContext context)
{
if (!TypeSymbol.TryGetSystemType(type, out var systemType))
{
throw new InvalidOperationException("foundType should not be null");
}
systemType = UdonSharpUtils.UserTypeToUdonType(systemType);
return(GetTypeSymbol(systemType, context));
}
public ExternTypeSymbol(INamedTypeSymbol sourceSymbol, AbstractPhaseContext context)
: base(sourceSymbol, context)
{
TryGetSystemType(sourceSymbol, out Type systemType);
SystemType = systemType;
Type udonType = UdonSharpUtils.UserTypeToUdonType(SystemType);
UdonType = (ExternTypeSymbol)(udonType == SystemType ? this : context.GetUdonTypeSymbol(sourceSymbol));
ExternSignature = CompilerUdonInterface.GetUdonTypeName(this);
}
public UdonHeapValueStorage(IUdonHeap heap, IUdonSymbolTable symbolTable, string symbolKey)
{
this.heap = heap;
bool isValid = symbolTable.TryGetAddressFromSymbol(UdonSharpUtils.UnmanglePropertyFieldName(symbolKey), out symbolAddress) &&
heap.GetHeapVariableType(symbolAddress) == typeof(T) &&
heap.TryGetHeapVariable <T>(symbolAddress, out _);
if (!isValid)
{
symbolAddress = 0xFFFFFFFF;
}
}
public override void WriteWeak(IValueStorage targetObject, object sourceObject)
{
VerifySerializationSanity();
if (sourceObject != null && !UdonSharpUtils.IsUserJaggedArray(sourceObject.GetType()))
{
throw new SerializationException($"Cannot convert {targetObject.GetType()} to {typeMetadata.cSharpType}");
}
object tarArray = targetObject.Value;
ConvertToUdonArrayElement(ref tarArray, sourceObject, typeMetadata.cSharpType);
targetObject.Value = tarArray;
}
public void SetToType(System.Type type)
{
cSharpType = type;
if (cSharpType != null && cSharpType.IsArray)
{
System.Type elementType = cSharpType;
while (elementType.IsArray)
{
elementType = elementType.GetElementType();
}
arrayElementMetadata = new TypeSerializationMetadata(elementType);
}
udonStorageType = UdonSharpUtils.UserTypeToUdonType(cSharpType);
}
public override void Read(ref T targetObject, IValueStorage sourceObject)
{
VerifySerializationSanity();
if (sourceObject == null)
{
UdonSharpUtils.LogError($"Field for {typeof(T)} does not exist");
return;
}
if (UsbSerializationContext.CollectDependencies)
{
if (sourceObject.Value is UnityEngine.Object unityObject && unityObject != null)
{
UsbSerializationContext.Dependencies.Add(unityObject);
}
return;
}
IValueStorage storage = sourceObject as ValueStorage <T>;
if (storage == null)
{
Type storageType = sourceObject.GetType().GetGenericArguments()[0];
if (typeof(T).IsSubclassOf(storageType))
{
storage = sourceObject;
}
else if (targetObject != null && targetObject.GetType().IsAssignableFrom(storageType))
{
storage = sourceObject;
}
else if (targetObject == null && storageType.IsSubclassOf(typeof(T)))
{
storage = sourceObject;
}
else
{
UdonSharpUtils.LogError($"Type {typeof(T)} not compatible with serializer {sourceObject}");
return;
}
}
targetObject = (T)storage.Value;
}
internal static void SetSceneBehaviourUpgraded(UdonBehaviour behaviour)
{
if (!PrefabUtility.IsPartOfPrefabInstance(behaviour) && !PrefabUtility.IsPartOfPrefabAsset(behaviour))
{
return;
}
if (!behaviour.publicVariables.TrySetVariableValue <bool>(UDONSHARP_SCENE_BEHAVIOUR_UPGRADE_MARKER, true))
{
behaviour.publicVariables.RemoveVariable(UDONSHARP_SCENE_BEHAVIOUR_UPGRADE_MARKER);
IUdonVariable newVar = new UdonVariable <bool>(UDONSHARP_SCENE_BEHAVIOUR_UPGRADE_MARKER, true);
behaviour.publicVariables.TryAddVariable(newVar);
}
UdonSharpUtils.SetDirty(behaviour);
}
public void AddJumpIfFalse(JumpLabel jumpTarget, string comment = "")
{
#if USE_UDON_LABELS
AppendCommentedLine($"JUMP_IF_FALSE, {jumpTarget.uniqueName}", comment);
#else
if (jumpTarget.IsResolved)
{
AppendCommentedLine($"JUMP_IF_FALSE, {jumpTarget.AddresStr()}", comment);
}
else
{
AppendCommentedLine($"JUMP_IF_FALSE_LABEL, [{jumpTarget.uniqueName}]", comment);
}
#endif
programCounter += UdonSharpUtils.GetUdonInstructionSize("JUMP_IF_FALSE");
}
private void ConvertToCSharpArrayElement(ref object targetElement, object elementValue, Type cSharpType)
{
if (elementValue == null)
{
targetElement = null;
return;
}
if (UdonSharpUtils.IsUserJaggedArray(cSharpType))
{
Array targetArray = (Array)targetElement;
Array sourceArray = (Array)elementValue;
if (!UsbSerializationContext.CollectDependencies)
{
if (targetArray == null || targetArray.Length != sourceArray.Length)
{
targetElement = targetArray = (Array)Activator.CreateInstance(cSharpType, sourceArray.Length);
}
}
for (int i = 0; i < sourceArray.Length; ++i)
{
object elementVal = targetArray.GetValue(i);
ConvertToCSharpArrayElement(ref elementVal, sourceArray.GetValue(i), cSharpType.GetElementType());
if (!UsbSerializationContext.CollectDependencies)
{
targetArray.SetValue(elementVal, i);
}
}
}
else if (cSharpType.IsArray)
{
IValueStorage innerArrayValueStorage = GetInnerValueStorage();
innerArrayValueStorage.Value = elementValue;
rootArraySerializer.ReadWeak(ref targetElement, innerArrayValueStorage);
innerValueStorages.Push(innerArrayValueStorage);
}
else
{
throw new Exception("Jagged array serializer requires a root array serializer");
}
}
private static bool TryImplicitConstantConversion(ref BoundExpression boundExpression, TypeSymbol targetType)
{
if (!boundExpression.IsConstant)
{
return(false);
}
if (boundExpression.ValueType == targetType)
{
return(false);
}
var targetSystemType = targetType.UdonType.SystemType;
object constantValue = boundExpression.ConstantValue.Value;
// if (targetSystemType == typeof(string))
// {
// IConstantValue constant = new ConstantValue<string>(constantValue?.ToString() ?? "");
//
// boundExpression = new BoundConstantExpression(constant, targetType, boundExpression.SyntaxNode);
// }
var sourceSystemType = boundExpression.ValueType.UdonType.SystemType;
if (ConstantExpressionOptimizer.CanDoConstantConversion(sourceSystemType) &&
ConstantExpressionOptimizer.CanDoConstantConversion(targetSystemType))
{
IConstantValue constant = (IConstantValue)Activator.CreateInstance(typeof(ConstantValue <>).MakeGenericType(targetSystemType), ConstantExpressionOptimizer.FoldConstantConversion(targetSystemType, constantValue));
boundExpression = new BoundConstantExpression(constant, targetType, boundExpression.SyntaxNode);
return(true);
}
if (boundExpression.ValueType.IsEnum &&
boundExpression.ValueType.IsExtern &&
UdonSharpUtils.IsIntegerType(targetSystemType))
{
boundExpression = new BoundConstantExpression(ConstantExpressionOptimizer.FoldConstantConversion(targetSystemType, constantValue), targetType);
return(true);
}
return(false);
}
static void OnChangePlayMode(PlayModeStateChange state)
{
// Prevent people from entering play mode when there are compile errors, like normal Unity C#
// READ ME
// --------
// If you think you know better and are about to edit this out, be aware that you gain nothing by doing so.
// If a script hits a compile error, it will not update until the compile errors are resolved.
// You will just be left wondering "why aren't my scripts changing when I edit them?" since the old copy of the script will be used until the compile errors are resolved.
// --------
if (state == PlayModeStateChange.EnteredPlayMode || state == PlayModeStateChange.ExitingEditMode)
{
if (UdonSharpProgramAsset.AnyUdonSharpScriptHasError())
{
EditorApplication.isPlaying = false;
UdonSharpUtils.ShowEditorNotification("All U# compile errors have to be fixed before you can enter playmode!");
}
else if (state == PlayModeStateChange.EnteredPlayMode)
{
CreateProxyBehaviours(GetAllUdonBehaviours());
}
}
if (state == PlayModeStateChange.EnteredEditMode)
{
UdonSharpEditorCache.ResetInstance();
if (UdonSharpEditorCache.Instance.LastBuildType == UdonSharpEditorCache.DebugInfoType.Client)
{
UdonSharpProgramAsset.CompileAllCsPrograms(true);
}
RunAllUpdates();
}
else if (state == PlayModeStateChange.ExitingEditMode)
{
if (UdonSharpEditorCache.Instance.LastBuildType == UdonSharpEditorCache.DebugInfoType.Client)
{
UdonSharpProgramAsset.CompileAllCsPrograms(true);
}
}
UdonSharpEditorCache.SaveOnPlayExit(state);
}
private string BuildExternSignature(TypeSymbol containingType, string methodName)
{
Type methodSourceType = containingType.UdonType.SystemType;
methodSourceType = UdonSharpUtils.RemapBaseType(methodSourceType);
string functionNamespace = CompilerUdonInterface.SanitizeTypeName(methodSourceType.FullName ?? methodSourceType.Namespace + methodSourceType.Name).Replace("VRCUdonUdonBehaviour", "VRCUdonCommonInterfacesIUdonEventReceiver");
methodName = $"__{methodName}";
var parameters = Parameters;
string paramStr = "";
if (parameters.Length > 0)
{
paramStr = "_"; // Arg separator
foreach (ParameterSymbol parameter in parameters)
{
paramStr += $"_{CompilerUdonInterface.GetUdonTypeName(parameter.Type)}";
}
}
else if (IsConstructor)
{
paramStr = "__";
}
string returnStr;
if (!IsConstructor)
{
returnStr = ReturnType != null ? $"__{CompilerUdonInterface.GetUdonTypeName(ReturnType)}" : "__SystemVoid";
}
else
{
returnStr = $"__{CompilerUdonInterface.GetUdonTypeName(containingType)}";
}
string finalFunctionSig = $"{functionNamespace}.{methodName}{paramStr}{returnStr}";
return(finalFunctionSig);
}
public ModuleBinding[] LoadSyntaxTreesAndCreateModules(IEnumerable <string> sourcePaths, string[] scriptingDefines)
{
ConcurrentBag <ModuleBinding> syntaxTrees = new ConcurrentBag <ModuleBinding>();
Parallel.ForEach(sourcePaths, (currentSource) =>
{
string programSource = UdonSharpUtils.ReadFileTextSync(currentSource);
var programSyntaxTree = CSharpSyntaxTree.ParseText(programSource, CSharpParseOptions.Default.WithDocumentationMode(DocumentationMode.None).WithPreprocessorSymbols(scriptingDefines).WithLanguageVersion(LanguageVersion.CSharp7_3));
syntaxTrees.Add(new ModuleBinding()
{
tree = programSyntaxTree, filePath = currentSource, sourceText = programSource
});
});
ModuleBindings = syntaxTrees.ToArray();
return(ModuleBindings);
}
private string GetSignature(AbstractPhaseContext context)
{
System.Type methodSourceType = ContainingType.UdonType.SystemType;
methodSourceType = UdonSharpUtils.RemapBaseType(methodSourceType);
if (methodSourceType == typeof(string) &&
(Parameters[0].Type.UdonType.SystemType == typeof(object) ||
Parameters[1].Type.UdonType.SystemType == typeof(object)))
{
return("SystemString.__Concat__SystemObject_SystemObject__SystemString");
}
string functionNamespace = CompilerUdonInterface.SanitizeTypeName(methodSourceType.FullName ??
methodSourceType.Namespace + methodSourceType.Name);
string methodName = $"__{GetOperatorUdonName().Trim('_').TrimStart('.')}";
var parameters = RoslynSymbol.Parameters;
string paramStr = "_"; // Arg separator
if (parameters.Length > 1 || methodName.Contains("UnaryMinus") || methodName.Contains("UnaryNegation")) // Binary operators
{
foreach (IParameterSymbol parameter in parameters)
{
paramStr +=
$"_{CompilerUdonInterface.GetUdonTypeName(context.GetTypeSymbol(parameter.Type))}";
}
}
else // Unary operators, we just use the regular binary operator internally and handle it in the bound operator
{
paramStr += $"_{CompilerUdonInterface.GetUdonTypeName(context.GetTypeSymbol(parameters[0].Type))}";
paramStr += $"_{CompilerUdonInterface.GetUdonTypeName(context.GetTypeSymbol(parameters[0].Type))}";
}
string returnStr =
$"__{CompilerUdonInterface.GetUdonTypeName(ReturnType)}";
return($"{functionNamespace}.{methodName}{paramStr}{returnStr}");
}
void ConvertToUdonArrayElement(ref object targetElement, object elementValue, System.Type cSharpType)
{
if (elementValue == null)
{
targetElement = null;
return;
}
if (UdonSharpUtils.IsUserJaggedArray(cSharpType))
{
Array targetArray = (Array)targetElement;
Array sourceArray = (Array)elementValue;
if (targetArray == null || targetArray.Length != sourceArray.Length)
{
targetElement = targetArray = (Array)Activator.CreateInstance(UdonSharpUtils.UserTypeToUdonType(cSharpType), new object[] { sourceArray.Length });
}
for (int i = 0; i < sourceArray.Length; ++i)
{
object elementVal = targetArray.GetValue(i);
ConvertToUdonArrayElement(ref elementVal, sourceArray.GetValue(i), cSharpType.GetElementType());
targetArray.SetValue(elementVal, i);
}
}
else if (cSharpType.IsArray)
{
IValueStorage innerArrayValueStorage = GetInnerValueStorage();
innerArrayValueStorage.Value = targetElement;
rootArraySerializer.WriteWeak(innerArrayValueStorage, elementValue);
targetElement = innerArrayValueStorage.Value;
innerValueStorages.Push(innerArrayValueStorage);
}
else
{
throw new Exception("Jagged array serializer requires a root array serializer");
}
}
private List <System.Type> GetTypeArgumentList(TypeArgumentListSyntax typeArgumentList)
{
UpdateSyntaxNode(typeArgumentList);
List <System.Type> argumentTypes = new List <System.Type>();
foreach (TypeSyntax typeSyntax in typeArgumentList.Arguments)
{
using (ExpressionCaptureScope typeCaptureScope = new ExpressionCaptureScope(visitorContext, null))
{
Visit(typeSyntax);
if (!typeCaptureScope.IsType())
{
throw new System.ArgumentException("Generic argument must be a valid type");
}
argumentTypes.Add(UdonSharpUtils.RemapBaseType(typeCaptureScope.captureType));
}
}
return(argumentTypes);
}
private static bool ValidateUdonSharpBehaviours(UdonSharpProgramAsset[] allProgramAssets, HashSet<string> allSourcePaths)
{
bool succeeded = true;
foreach (var programAsset in allProgramAssets)
{
if (programAsset.sourceCsScript == null)
continue;
string sourcePath = AssetDatabase.GetAssetPath(programAsset.sourceCsScript);
if (string.IsNullOrEmpty(sourcePath))
continue;
if (!allSourcePaths.Contains(sourcePath))
{
succeeded = false;
UdonSharpUtils.LogError($"Script '{sourcePath}' does not belong to a U# assembly, have you made a U# assembly definition for the assembly the script is a part of?", programAsset.sourceCsScript);
}
}
return succeeded;
}
private void VerifySyncValidForType(System.Type typeToSync, UdonSyncMode syncMode)
{
if (syncMode == UdonSyncMode.NotSynced)
{
return;
}
#if UDON_BETA_SDK
if (!VRC.Udon.UdonNetworkTypes.CanSync(typeToSync))
{
throw new System.NotSupportedException($"Udon does not currently support syncing of the type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
else if (syncMode == UdonSyncMode.Linear && !VRC.Udon.UdonNetworkTypes.CanSyncLinear(typeToSync))
{
throw new System.NotSupportedException($"Udon does not support linear interpolation of the synced type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
else if (syncMode == UdonSyncMode.Smooth && !VRC.Udon.UdonNetworkTypes.CanSyncSmooth(typeToSync))
{
throw new System.NotSupportedException($"Udon does not support smooth interpolation of the synced type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
if (visitorContext.behaviourSyncMode == BehaviourSyncMode.Manual && syncMode != UdonSyncMode.None)
{
throw new System.NotSupportedException($"Udon does not support variable tweening when the behaviour is in Manual sync mode");
}
#else
if (!UdonSharpUtils.IsUdonSyncedType(typeToSync))
{
throw new System.NotSupportedException($"Udon does not currently support syncing of the type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
if (syncMode != UdonSyncMode.None && (typeToSync == typeof(string) || typeToSync == typeof(char)))
{
throw new System.NotSupportedException($"Udon does not support tweening the synced type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
#endif
}
protected void VerifySyncValidForType(System.Type typeToSync, UdonSyncMode syncMode)
{
if (syncMode == UdonSyncMode.NotSynced)
{
return;
}
if (visitorContext.behaviourSyncMode == BehaviourSyncMode.NoVariableSync)
{
throw new System.Exception($"Cannot sync variable because behaviour is set to NoVariableSync, change the behaviour sync mode to sync variables");
}
if (!VRC.Udon.UdonNetworkTypes.CanSync(typeToSync) &&
typeToSync != typeof(uint) && typeToSync != typeof(uint[])) // Workaround for the uint types missing from the syncable type list >_>
{
throw new System.NotSupportedException($"Udon does not currently support syncing of the type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
else if (syncMode == UdonSyncMode.Linear && !VRC.Udon.UdonNetworkTypes.CanSyncLinear(typeToSync))
{
throw new System.NotSupportedException($"Udon does not support linear interpolation of the synced type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
else if (syncMode == UdonSyncMode.Smooth && !VRC.Udon.UdonNetworkTypes.CanSyncSmooth(typeToSync))
{
throw new System.NotSupportedException($"Udon does not support smooth interpolation of the synced type '{UdonSharpUtils.PrettifyTypeName(typeToSync)}'");
}
if (visitorContext.behaviourSyncMode == BehaviourSyncMode.Manual && syncMode != UdonSyncMode.None)
{
throw new System.NotSupportedException($"Udon does not support variable tweening when the behaviour is in Manual sync mode");
}
else if (visitorContext.behaviourSyncMode == BehaviourSyncMode.Continuous && typeToSync.IsArray)
{
throw new System.NotSupportedException($"Syncing of array type {UdonSharpUtils.PrettifyTypeName(typeToSync.GetElementType())}[] is only supported in manual sync mode");
}
}
static void InjectUnityEventInterceptors()
{
List <System.Type> udonSharpBehaviourTypes = new List <Type>();
foreach (Assembly assembly in UdonSharpUtils.GetLoadedEditorAssemblies())
{
foreach (System.Type type in assembly.GetTypes())
{
if (type != typeof(UdonSharpBehaviour) && type.IsSubclassOf(typeof(UdonSharpBehaviour)))
{
udonSharpBehaviourTypes.Add(type);
}
}
}
const string harmonyID = "UdonSharp.Editor.EventPatch";
Harmony harmony = new Harmony(harmonyID);
harmony.UnpatchAll(harmonyID);
MethodInfo injectedEvent = typeof(InjectedMethods).GetMethod(nameof(InjectedMethods.EventInterceptor), BindingFlags.Static | BindingFlags.Public);
HarmonyMethod injectedMethod = new HarmonyMethod(injectedEvent);
void InjectEvent(System.Type behaviourType, string eventName)
{
const BindingFlags eventBindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly;
MethodInfo eventInfo = behaviourType.GetMethods(eventBindingFlags).FirstOrDefault(e => e.Name == eventName && e.ReturnType == typeof(void));
try
{
if (eventInfo != null)
{
harmony.Patch(eventInfo, injectedMethod);
}
}
catch (System.Exception)
{
Debug.LogWarning($"Failed to patch event {eventInfo} on {behaviourType}");
}
}
foreach (System.Type udonSharpBehaviourType in udonSharpBehaviourTypes)
{
// Trigger events
InjectEvent(udonSharpBehaviourType, "OnTriggerEnter");
InjectEvent(udonSharpBehaviourType, "OnTriggerExit");
InjectEvent(udonSharpBehaviourType, "OnTriggerStay");
InjectEvent(udonSharpBehaviourType, "OnTriggerEnter2D");
InjectEvent(udonSharpBehaviourType, "OnTriggerExit2D");
InjectEvent(udonSharpBehaviourType, "OnTriggerStay2D");
// Collision events
InjectEvent(udonSharpBehaviourType, "OnCollisionEnter");
InjectEvent(udonSharpBehaviourType, "OnCollisionExit");
InjectEvent(udonSharpBehaviourType, "OnCollisionStay");
InjectEvent(udonSharpBehaviourType, "OnCollisionEnter2D");
InjectEvent(udonSharpBehaviourType, "OnCollisionExit2D");
InjectEvent(udonSharpBehaviourType, "OnCollisionStay2D");
// Controller
InjectEvent(udonSharpBehaviourType, "OnControllerColliderHit");
// Animator events
InjectEvent(udonSharpBehaviourType, "OnAnimatorIK");
InjectEvent(udonSharpBehaviourType, "OnAnimatorMove");
// Mouse events
InjectEvent(udonSharpBehaviourType, "OnMouseDown");
InjectEvent(udonSharpBehaviourType, "OnMouseDrag");
InjectEvent(udonSharpBehaviourType, "OnMouseEnter");
InjectEvent(udonSharpBehaviourType, "OnMouseExit");
InjectEvent(udonSharpBehaviourType, "OnMouseOver");
InjectEvent(udonSharpBehaviourType, "OnMouseUp");
InjectEvent(udonSharpBehaviourType, "OnMouseUpAsButton");
// Particle events
InjectEvent(udonSharpBehaviourType, "OnParticleCollision");
InjectEvent(udonSharpBehaviourType, "OnParticleSystemStopped");
InjectEvent(udonSharpBehaviourType, "OnParticleTrigger");
InjectEvent(udonSharpBehaviourType, "OnParticleUpdateJobScheduled");
// Rendering events
InjectEvent(udonSharpBehaviourType, "OnPostRender");
InjectEvent(udonSharpBehaviourType, "OnPreCull");
InjectEvent(udonSharpBehaviourType, "OnPreRender");
InjectEvent(udonSharpBehaviourType, "OnRenderImage");
InjectEvent(udonSharpBehaviourType, "OnRenderObject");
InjectEvent(udonSharpBehaviourType, "OnWillRenderObject");
// Joint events
InjectEvent(udonSharpBehaviourType, "OnJointBreak");
InjectEvent(udonSharpBehaviourType, "OnJointBreak2D");
// Audio
InjectEvent(udonSharpBehaviourType, "OnAudioFilterRead");
// Transforms
InjectEvent(udonSharpBehaviourType, "OnTransformChildrenChanged");
InjectEvent(udonSharpBehaviourType, "OnTransformParentChanged");
// Object state, OnDisable and OnDestroy will get called regardless of the enabled state of the component, include OnEnable for consistency
InjectEvent(udonSharpBehaviourType, "OnEnable");
InjectEvent(udonSharpBehaviourType, "OnDisable");
InjectEvent(udonSharpBehaviourType, "OnDestroy");
}
// Add method for checking if events need to be skipped
InjectedMethods.shouldSkipEventsMethod = (Func <bool>)Delegate.CreateDelegate(typeof(Func <bool>), typeof(UdonSharpBehaviour).GetMethod("ShouldSkipEvents", BindingFlags.Static | BindingFlags.NonPublic));
// Patch GUI object field drawer
MethodInfo doObjectFieldMethod = typeof(EditorGUI).GetMethods(BindingFlags.Static | BindingFlags.NonPublic).FirstOrDefault(e => e.Name == "DoObjectField" && e.GetParameters().Length == 9);
HarmonyMethod objectFieldProxy = new HarmonyMethod(typeof(InjectedMethods).GetMethod(nameof(InjectedMethods.DoObjectFieldProxy)));
harmony.Patch(doObjectFieldMethod, objectFieldProxy);
System.Type validatorDelegateType = typeof(EditorGUI).GetNestedType("ObjectFieldValidator", BindingFlags.Static | BindingFlags.NonPublic);
InjectedMethods.validationDelegate = Delegate.CreateDelegate(validatorDelegateType, typeof(InjectedMethods).GetMethod(nameof(InjectedMethods.ValidateObjectReference)));
InjectedMethods.objectValidatorMethod = typeof(EditorGUI).GetMethod("ValidateObjectReferenceValue", BindingFlags.NonPublic | BindingFlags.Static);
MethodInfo crossSceneRefCheckMethod = typeof(EditorGUI).GetMethod("CheckForCrossSceneReferencing", BindingFlags.NonPublic | BindingFlags.Static);
InjectedMethods.crossSceneRefCheckMethod = (Func <UnityEngine.Object, UnityEngine.Object, bool>)Delegate.CreateDelegate(typeof(Func <UnityEngine.Object, UnityEngine.Object, bool>), crossSceneRefCheckMethod);
// Patch post BuildAssetBundles fixup function
MethodInfo buildAssetbundlesMethod = typeof(BuildPipeline).GetMethods(BindingFlags.NonPublic | BindingFlags.Static).First(e => e.Name == "BuildAssetBundles" && e.GetParameters().Length == 5);
MethodInfo postBuildMethod = typeof(InjectedMethods).GetMethod(nameof(InjectedMethods.PostBuildAssetBundles), BindingFlags.Public | BindingFlags.Static);
HarmonyMethod postBuildHarmonyMethod = new HarmonyMethod(postBuildMethod);
MethodInfo preBuildMethod = typeof(InjectedMethods).GetMethod(nameof(InjectedMethods.PreBuildAssetBundles), BindingFlags.Public | BindingFlags.Static);
HarmonyMethod preBuildHarmonyMethod = new HarmonyMethod(preBuildMethod);
harmony.Patch(buildAssetbundlesMethod, preBuildHarmonyMethod, postBuildHarmonyMethod);
}
public void AddCopy(string comment = "")
{
AppendCommentedLine("COPY", comment);
programCounter += UdonSharpUtils.GetUdonInstructionSize("COPY");
}
public void AddJumpIndirect(SymbolDefinition addressSymbol, string comment = "")
{
AppendCommentedLine($"JUMP_INDIRECT, {addressSymbol.symbolUniqueName}", comment);
programCounter += UdonSharpUtils.GetUdonInstructionSize("JUMP_INDIRECT");
}
private void AddPush(string heapAddress, string comment)
{
AppendCommentedLine($"PUSH, {heapAddress}", comment);
programCounter += UdonSharpUtils.GetUdonInstructionSize("PUSH");
}
public void AddJumpToExit()
{
AppendCommentedLine($"JUMP, 0xFFFFFFFF", "");
programCounter += UdonSharpUtils.GetUdonInstructionSize("JUMP");
}
