fix: include NuGet project in release source

.gitea/workflows/publish-nuget.yml

@@ -0,0 +1,123 @@
+name: Publish NuGet packages
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    env:
+      NUGET_AUTH_TOKEN: ${{ secrets.SHRINKSDK_PACKAGE_TOKEN }}
+      DOTNET_SYSTEM_GLOBALIZATION_INVARIANT: '1'
+      DOTNET_CLI_TELEMETRY_OPTOUT: '1'
+      LD_LIBRARY_PATH: /opt/dotnet-libs/usr/lib/x86_64-linux-gnu
+      SSL_CERT_FILE: /opt/ca-certificates.crt
+    steps:
+      - name: Fetch exact tagged source
+        env:
+          GITEA_REF: ${{ gitea.ref }}
+          GITEA_REPOSITORY: ${{ gitea.repository }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          tag="${GITEA_REF#refs/tags/}"
+          case "$tag" in
+            v[0-9]*) ;;
+            *) echo "Expected a version tag ref, got: $GITEA_REF" >&2; exit 1 ;;
+          esac
+          export SHRINKSDK_ARCHIVE_URL="https://git.crash.work/${GITEA_REPOSITORY}/archive/${tag}.tar.gz"
+          node --input-type=module <<'NODE'
+          import { writeFile } from 'node:fs/promises';
+
+          const response = await fetch(process.env.SHRINKSDK_ARCHIVE_URL);
+          if (!response.ok) {
+            throw new Error(`Release archive download failed: ${response.status} ${response.statusText}`);
+          }
+          await writeFile('release.tar.gz', new Uint8Array(await response.arrayBuffer()));
+          NODE
+          mkdir release
+          tar -xzf release.tar.gz --strip-components=1 -C release
+          rm -f release.tar.gz
+          printf '%s' "$tag" > release/.shrink-sdk-release-tag
+
+      - name: Install .NET 8 SDK
+        shell: bash
+        run: |
+          set -euo pipefail
+          node --input-type=module <<'NODE'
+          import { writeFile } from 'node:fs/promises';
+          import { rootCertificates } from 'node:tls';
+
+          await writeFile('/opt/ca-certificates.crt', rootCertificates.join('\n'));
+
+          const metadataResponse = await fetch('https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/8.0/releases.json');
+          if (!metadataResponse.ok) throw new Error(`Release metadata download failed: ${metadataResponse.status}`);
+          const metadata = await metadataResponse.json();
+          const sdkVersion = metadata['latest-sdk'];
+          const release = metadata.releases.find(item => item.sdk?.version === sdkVersion);
+          const file = release?.sdk?.files?.find(item => item.rid === 'linux-x64' && item.name.endsWith('.tar.gz'));
+          if (!file) throw new Error(`Linux x64 SDK archive not found for ${sdkVersion}`);
+          const archiveResponse = await fetch(file.url);
+          if (!archiveResponse.ok) throw new Error(`SDK download failed: ${archiveResponse.status}`);
+          await writeFile('/tmp/dotnet-sdk.tar.gz', new Uint8Array(await archiveResponse.arrayBuffer()));
+
+          const poolUrl = 'https://deb.debian.org/debian-security/pool/updates/main/o/openssl/';
+          const poolResponse = await fetch(poolUrl);
+          if (!poolResponse.ok) throw new Error(`OpenSSL package index download failed: ${poolResponse.status}`);
+          const poolIndex = await poolResponse.text();
+          const packages = [...poolIndex.matchAll(/href="(libssl3_[^"]+_amd64\.deb)"/g)].map(match => match[1]).sort();
+          const packageName = packages.at(-1);
+          if (!packageName) throw new Error('Debian libssl3 package was not found');
+          const packageResponse = await fetch(poolUrl + packageName);
+          if (!packageResponse.ok) throw new Error(`OpenSSL package download failed: ${packageResponse.status}`);
+          await writeFile('/tmp/libssl3.deb', new Uint8Array(await packageResponse.arrayBuffer()));
+          NODE
+          mkdir -p /opt/dotnet
+          tar -xzf /tmp/dotnet-sdk.tar.gz -C /opt/dotnet
+          mkdir -p /opt/dotnet-libs
+          dpkg-deb -x /tmp/libssl3.deb /opt/dotnet-libs
+          rm -f /tmp/dotnet-sdk.tar.gz
+          rm -f /tmp/libssl3.deb
+          /opt/dotnet/dotnet --info
+
+      - name: Validate, pack and publish
+        shell: bash
+        run: |
+          set -euo pipefail
+          : "${NUGET_AUTH_TOKEN:?SHRINKSDK_PACKAGE_TOKEN is required}"
+          export PATH="/opt/dotnet:$PATH"
+          cd release
+          tag="$(cat .shrink-sdk-release-tag)"
+          projects=()
+          if [[ -d DotNet~ ]]; then
+            while IFS= read -r -d '' project; do projects+=("$project"); done < <(find DotNet~ -type f -name '*.csproj' -print0)
+          fi
+          if [[ -d Godot~ ]]; then
+            while IFS= read -r -d '' project; do projects+=("$project"); done < <(find Godot~ -type f -name '*.csproj' -print0)
+          fi
+          if [[ "${#projects[@]}" -eq 0 ]]; then
+            while IFS= read -r -d '' project; do projects+=("$project"); done < <(find . -maxdepth 1 -type f -name '*.csproj' -print0)
+          fi
+          test "${#projects[@]}" -gt 0
+          if [[ -f package.json ]]; then
+            version="$(node -p "require('./package.json').version")"
+          else
+            version="$(dotnet msbuild "${projects[0]}" -getProperty:Version -nologo)"
+          fi
+          test "$tag" = "v$version"
+          mkdir -p packages
+          for project in "${projects[@]}"; do
+            dotnet restore "$project" --configfile NuGet.Config
+            dotnet pack "$project" --configuration Release --no-restore --output "$PWD/packages" --include-symbols --include-source
+          done
+          find packages -maxdepth 1 -name '*.nupkg' -type f | grep -q .
+          dotnet nuget push 'packages/*.nupkg' --api-key "$NUGET_AUTH_TOKEN" --source https://git.crash.work/api/packages/ShrinkSDK/nuget/index.json --skip-duplicate
+          if compgen -G 'packages/*.snupkg' > /dev/null; then
+            dotnet nuget push 'packages/*.snupkg' --api-key "$NUGET_AUTH_TOKEN" --source https://git.crash.work/api/packages/ShrinkSDK/nuget/index.json --skip-duplicate
+          fi

.gitignore

@@ -30,6 +30,16 @@
 /[Aa]ssets/Plugins/Editor/JetBrains*
 # Jetbrains Rider personal-layer settings
 *.DotSettings.user
+!DotNet~/*.csproj
+!DotNet~/**/*.csproj
+/DotNet~/**/[Bb]in/
+/DotNet~/**/[Oo]bj/
+/Godot~/**/[Bb]in/
+/Godot~/**/[Oo]bj/
+/artifacts/
+/packages/
+!DotNet~/**/*.csproj
+!Godot~/**/*.csproj
 
 # Visual Studio cache directory
 .vs/
@@ -108,3 +118,5 @@ InitTestScene*.unity*
 /Tools~/**/[Oo]bj/
 *.user
 *.DotSettings.user
+!DotNet~/*.csproj
+!DotNet~/**/*.csproj

.npmignore

@@ -6,3 +6,9 @@ Tools~/
 *.sln
 *.user
 *.DotSettings.user
+DotNet~/
+Godot~/
+NuGet.Config
+Directory.Build.props
+NuGet.Config.meta
+Directory.Build.props.meta

CodeGen/Editor/EventBusILPostProcessor.cs

@@ -1,13 +1,7 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using Mono.Cecil;
-using Mono.Cecil.Cil;
-using Mono.Cecil.Rocks;
-using Mono.Cecil.Pdb;
+using ShrinkShared.CodeGen;
 using Unity.CompilationPipeline.Common.Diagnostics;
 using Unity.CompilationPipeline.Common.ILPostProcessing;
 
@@ -15,766 +9,14 @@ namespace ShrinkEventBus.CodeGen
 {
     public sealed class EventBusILPostProcessor : ILPostProcessor
     {
-        private const string RuntimeAssemblyName = "ShrinkEventBus.Runtime";
         public override ILPostProcessor GetInstance() => this;
 
-        public override bool WillProcess(ICompiledAssembly compiledAssembly)
-        {
-            if (!ReferencesAssembly(compiledAssembly, RuntimeAssemblyName))
-                return false;
+        public override bool WillProcess(ICompiledAssembly compiledAssembly) =>
+            UnityShrinkCodeGenAdapter.ReferencesAny(compiledAssembly, "ShrinkEventBus.Runtime");
 
-            return true;
-        }
-
-        public override ILPostProcessResult Process(ICompiledAssembly compiledAssembly)
-        {
-            var diagnostics = new List<DiagnosticMessage>();
-            if (!WillProcess(compiledAssembly))
-                return new ILPostProcessResult(compiledAssembly.InMemoryAssembly, diagnostics);
-
-            var assemblyDefinition = AssemblyDefinitionFor(compiledAssembly);
-            var module = assemblyDefinition.MainModule;
-
-            try
-            {
-                var generatedSubscriberType = FindType(module, "ShrinkEventBus.ShrinkEventSubscriberAttribute", RuntimeAssemblyName);
-                var generatedSubscribeType = FindType(module, "ShrinkEventBus.ShrinkSubscribeAttribute", RuntimeAssemblyName);
-                if (generatedSubscriberType == null || generatedSubscribeType == null)
-                    return GetResult(assemblyDefinition, diagnostics);
-
-                foreach (var type in GetAllTypes(module.Types)
-                             .Where(type => !type.IsInterface)
-                             .Where(type => HasAttribute(type, generatedSubscriberType))
-                             .Where(type => type.Methods.Any(method =>
-                                 !method.IsStatic && HasAttribute(method, generatedSubscribeType))))
-                {
-                    var subscriberAttribute = type.CustomAttributes.First(attribute =>
-                        attribute.AttributeType.FullName == generatedSubscriberType.FullName);
-                    InjectGeneratedBinding(type, module, generatedSubscribeType);
-                    switch (ReadIntProperty(subscriberAttribute, "Lifetime", 0))
-                    {
-                        case 0:
-                            break;
-                        case 1:
-                            InjectAwakeToDestroyLifetime(type, module);
-                            break;
-                        default:
-                            throw new InvalidOperationException(
-                                $"Unsupported ShrinkSubscriberLifetime on {type.FullName}.");
-                    }
-                }
-
-                var staticSubscriberTypes = GetAllTypes(module.Types)
-                    .Where(type => HasAttribute(type, generatedSubscriberType))
-                    .Where(type => type.Methods.Any(method =>
-                        method.IsStatic && HasAttribute(method, generatedSubscribeType)))
-                    .ToArray();
-                if (staticSubscriberTypes.Length > 0)
-                    InjectStaticBootstrap(module, staticSubscriberTypes, generatedSubscribeType);
-
-            }
-            catch (Exception ex)
-            {
-                diagnostics.Add(new DiagnosticMessage
-                {
-                    DiagnosticType = DiagnosticType.Error,
-                    MessageData = $"[ShrinkEventBus.CodeGen] {ex.Message}"
-                });
-            }
-
-            return GetResult(assemblyDefinition, diagnostics);
-        }
-
-        private static bool ReferencesAssembly(ICompiledAssembly compiledAssembly, string assemblyName)
-        {
-            return compiledAssembly.References.Any(reference =>
-                string.Equals(Path.GetFileNameWithoutExtension(reference), assemblyName, StringComparison.Ordinal));
-        }
-
-        private static bool HasAttribute(ICustomAttributeProvider provider, TypeReference expectedAttributeType)
-        {
-            return provider.CustomAttributes.Any(attribute => attribute.AttributeType.FullName == expectedAttributeType.FullName);
-        }
-
-        private static IEnumerable<TypeDefinition> GetAllTypes(IEnumerable<TypeDefinition> roots)
-        {
-            foreach (var type in roots)
-            {
-                yield return type;
-                foreach (var nested in GetAllTypes(type.NestedTypes))
-                    yield return nested;
-            }
-        }
-
-        private static void InjectGeneratedBinding(TypeDefinition type, ModuleDefinition module,
-            TypeReference subscribeAttributeType)
-        {
-            var generatedInterface = FindType(module,
-                "ShrinkEventBus.IShrinkGeneratedSubscriber", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("IShrinkGeneratedSubscriber was not found.");
-            if (type.Interfaces.Any(item => item.InterfaceType.FullName == generatedInterface.FullName))
-                return;
-
-            var resolverType = FindType(module, "ShrinkEventBus.IShrinkBusResolver", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("IShrinkBusResolver was not found.");
-            var busKeyType = FindType(module, "ShrinkEventBus.ShrinkBusKey", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkBusKey was not found.");
-            var bindingType = FindType(module, "ShrinkEventBus.ShrinkEventBinding", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkEventBinding was not found.");
-            var bindingHelperType = FindType(module, "ShrinkEventBus.ShrinkGeneratedBinding", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkGeneratedBinding was not found.");
-            var priorityType = FindType(module, "ShrinkEventBus.ShrinkEventPriority", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkEventPriority was not found.");
-            var asyncHandlerType = FindType(module, "ShrinkEventBus.ShrinkAsyncEventHandler`1", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkAsyncEventHandler was not found.");
-
-            var nullableBusKey = new GenericInstanceType(module.ImportReference(typeof(Nullable<>)));
-            nullableBusKey.GenericArguments.Add(busKeyType);
-            var disposableType = module.ImportReference(typeof(IDisposable));
-            var bindingDefinition = bindingType.Resolve()
-                ?? throw new InvalidOperationException("ShrinkEventBinding could not be resolved.");
-            var bindingCtor = module.ImportReference(bindingDefinition.Methods.Single(method =>
-                method.IsConstructor && method.Parameters.Count == 0));
-            var bindingAdd = module.ImportReference(bindingDefinition.Methods.Single(method =>
-                method.Name == "Add" && method.Parameters.Count == 1));
-
-            var helperDefinition = bindingHelperType.Resolve()
-                ?? throw new InvalidOperationException("ShrinkGeneratedBinding could not be resolved.");
-            var syncSubscribe = module.ImportReference(helperDefinition.Methods.Single(method =>
-                method.Name == "Subscribe" && method.HasGenericParameters));
-            var asyncSubscribe = module.ImportReference(helperDefinition.Methods.Single(method =>
-                method.Name == "SubscribeAsync" && method.HasGenericParameters));
-            var legacyAsyncSubscribe = module.ImportReference(helperDefinition.Methods.Single(method =>
-                method.Name == "SubscribeAsyncLegacy" && method.HasGenericParameters));
-
-            var interfaceDefinition = generatedInterface.Resolve()
-                ?? throw new InvalidOperationException("IShrinkGeneratedSubscriber could not be resolved.");
-            var interfaceMethod = module.ImportReference(interfaceDefinition.Methods.Single(method =>
-                method.Name == "AttachGenerated"));
-
-            var generatedMethod = new MethodDefinition(
-                "ShrinkEventBus.IShrinkGeneratedSubscriber.AttachGenerated",
-                MethodAttributes.Private | MethodAttributes.Final | MethodAttributes.HideBySig |
-                MethodAttributes.NewSlot | MethodAttributes.Virtual,
-                disposableType);
-            generatedMethod.Parameters.Add(new ParameterDefinition("resolver", ParameterAttributes.None, resolverType));
-            generatedMethod.Parameters.Add(new ParameterDefinition("defaultBus", ParameterAttributes.Optional,
-                nullableBusKey));
-            generatedMethod.Overrides.Add(interfaceMethod);
-            generatedMethod.Body.InitLocals = true;
-            var bindingLocal = new VariableDefinition(bindingType);
-            generatedMethod.Body.Variables.Add(bindingLocal);
-            var il = generatedMethod.Body.GetILProcessor();
-            il.Emit(OpCodes.Newobj, bindingCtor);
-            il.Emit(OpCodes.Stloc, bindingLocal);
-
-            var classDefaultBus = ReadStringProperty(
-                type.CustomAttributes.First(attribute =>
-                    attribute.AttributeType.FullName == "ShrinkEventBus.ShrinkEventSubscriberAttribute"),
-                "DefaultBus");
-
-            foreach (var handler in type.Methods.Where(method =>
-                         !method.IsStatic && HasAttribute(method, subscribeAttributeType)).ToArray())
-            {
-                EmitGeneratedSubscription(il, module, type, handler,
-                    handler.CustomAttributes.First(attribute =>
-                        attribute.AttributeType.FullName == subscribeAttributeType.FullName),
-                    classDefaultBus, bindingLocal, bindingAdd, syncSubscribe, asyncSubscribe,
-                    legacyAsyncSubscribe, asyncHandlerType);
-            }
-
-            il.Emit(OpCodes.Ldloc, bindingLocal);
-            il.Emit(OpCodes.Ret);
-            type.Interfaces.Add(new InterfaceImplementation(generatedInterface));
-            type.Methods.Add(generatedMethod);
-        }
-
-        private static void InjectAwakeToDestroyLifetime(TypeDefinition type, ModuleDefinition module)
-        {
-            if (!InheritsFrom(type, "UnityEngine.MonoBehaviour"))
-            {
-                throw new InvalidOperationException(
-                    $"[ShrinkEventSubscriber(Lifetime = AwakeToDestroy)] requires MonoBehaviour: {type.FullName}.");
-            }
-
-            const string bindingFieldName = "__shrinkEventBusAwakeToDestroyBinding";
-            if (type.Fields.Any(field => field.Name == bindingFieldName))
-            {
-                throw new InvalidOperationException(
-                    $"Reserved generated field already exists on {type.FullName}: {bindingFieldName}.");
-            }
-
-            var disposableType = module.ImportReference(typeof(IDisposable));
-            var bindingField = new FieldDefinition(bindingFieldName,
-                FieldAttributes.Private, disposableType);
-            type.Fields.Add(bindingField);
-
-            var eventBusType = FindType(module, "ShrinkEventBus.EventBus", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("EventBus was not found.");
-            var eventBusDefinition = eventBusType.Resolve()
-                ?? throw new InvalidOperationException("EventBus could not be resolved.");
-            var attachMethod = module.ImportReference(eventBusDefinition.Methods.Single(method =>
-                method.Name == "Attach" && method.IsStatic && method.Parameters.Count == 2));
-            var disposeMethod = module.ImportReference(typeof(IDisposable).GetMethod(nameof(IDisposable.Dispose))
-                ?? throw new InvalidOperationException("IDisposable.Dispose was not found."));
-
-            InjectAwake(type, module, bindingField, attachMethod);
-            InjectOnDestroy(type, module, bindingField, disposeMethod);
-        }
-
-        private static void InjectAwake(TypeDefinition type, ModuleDefinition module,
-            FieldDefinition bindingField, MethodReference attachMethod)
-        {
-            var awake = type.Methods.FirstOrDefault(method =>
-                method.Name == "Awake" && !method.IsStatic && method.Parameters.Count == 0);
-            if (awake != null)
-            {
-                InsertAttachAtStart(awake, module, bindingField, attachMethod);
-                return;
-            }
-
-            var baseAwake = FindBaseMethodReference(type, "Awake", module);
-            awake = new MethodDefinition("Awake",
-                baseAwake != null
-                    ? MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual
-                    : MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual |
-                      MethodAttributes.NewSlot,
-                module.TypeSystem.Void);
-            awake.Body.InitLocals = true;
-            var il = awake.Body.GetILProcessor();
-            if (baseAwake != null)
-            {
-                il.Emit(OpCodes.Ldarg_0);
-                il.Emit(OpCodes.Call, baseAwake);
-            }
-            EmitAttach(il, awake, module, bindingField, attachMethod);
-            il.Emit(OpCodes.Ret);
-            type.Methods.Add(awake);
-        }
-
-        private static void InjectOnDestroy(TypeDefinition type, ModuleDefinition module,
-            FieldDefinition bindingField, MethodReference disposeMethod)
-        {
-            var onDestroy = type.Methods.FirstOrDefault(method =>
-                method.Name == "OnDestroy" && !method.IsStatic && method.Parameters.Count == 0);
-            if (onDestroy != null)
-            {
-                InsertDisposeAtStart(onDestroy, bindingField, disposeMethod);
-                return;
-            }
-
-            var baseOnDestroy = FindBaseMethodReference(type, "OnDestroy", module);
-            onDestroy = new MethodDefinition("OnDestroy",
-                baseOnDestroy != null
-                    ? MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual
-                    : MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual |
-                      MethodAttributes.NewSlot,
-                module.TypeSystem.Void);
-            var il = onDestroy.Body.GetILProcessor();
-            EmitDispose(il, bindingField, disposeMethod);
-            if (baseOnDestroy != null)
-            {
-                il.Emit(OpCodes.Ldarg_0);
-                il.Emit(OpCodes.Call, baseOnDestroy);
-            }
-            il.Emit(OpCodes.Ret);
-            type.Methods.Add(onDestroy);
-        }
-
-        private static void InsertAttachAtStart(MethodDefinition method, ModuleDefinition module,
-            FieldDefinition bindingField, MethodReference attachMethod)
-        {
-            if (!method.HasBody || method.Body.Instructions.Count == 0)
-                throw new InvalidOperationException($"Awake has no body: {method.FullName}.");
-
-            method.Body.InitLocals = true;
-            var processor = method.Body.GetILProcessor();
-            var instructions = BuildAttachInstructions(processor, method, module, bindingField, attachMethod);
-            var first = method.Body.Instructions[0];
-            foreach (var instruction in instructions)
-                processor.InsertBefore(first, instruction);
-        }
-
-        private static void EmitAttach(ILProcessor il, MethodDefinition method, ModuleDefinition module,
-            FieldDefinition bindingField, MethodReference attachMethod)
-        {
-            foreach (var instruction in BuildAttachInstructions(il, method, module, bindingField, attachMethod))
-                il.Append(instruction);
-        }
-
-        private static IReadOnlyList<Instruction> BuildAttachInstructions(ILProcessor il,
-            MethodDefinition method, ModuleDefinition module, FieldDefinition bindingField,
-            MethodReference attachMethod)
-        {
-            var defaultBusType = module.ImportReference(attachMethod.Parameters[1].ParameterType);
-            var defaultBus = new VariableDefinition(defaultBusType);
-            method.Body.Variables.Add(defaultBus);
-            var attached = il.Create(OpCodes.Nop);
-            return new[]
-            {
-                il.Create(OpCodes.Ldarg_0),
-                il.Create(OpCodes.Ldfld, bindingField),
-                il.Create(OpCodes.Brtrue_S, attached),
-                il.Create(OpCodes.Ldarg_0),
-                il.Create(OpCodes.Ldarg_0),
-                il.Create(OpCodes.Ldloca_S, defaultBus),
-                il.Create(OpCodes.Initobj, defaultBusType),
-                il.Create(OpCodes.Ldloc, defaultBus),
-                il.Create(OpCodes.Call, attachMethod),
-                il.Create(OpCodes.Stfld, bindingField),
-                attached
-            };
-        }
-
-        private static void InsertDisposeAtStart(MethodDefinition method,
-            FieldDefinition bindingField, MethodReference disposeMethod)
-        {
-            if (!method.HasBody || method.Body.Instructions.Count == 0)
-                throw new InvalidOperationException($"OnDestroy has no body: {method.FullName}.");
-
-            var processor = method.Body.GetILProcessor();
-            var instructions = BuildDisposeInstructions(processor, bindingField, disposeMethod);
-            var first = method.Body.Instructions[0];
-            foreach (var instruction in instructions)
-                processor.InsertBefore(first, instruction);
-        }
-
-        private static void EmitDispose(ILProcessor il, FieldDefinition bindingField,
-            MethodReference disposeMethod)
-        {
-            foreach (var instruction in BuildDisposeInstructions(il, bindingField, disposeMethod))
-                il.Append(instruction);
-        }
-
-        private static IReadOnlyList<Instruction> BuildDisposeInstructions(ILProcessor il,
-            FieldDefinition bindingField, MethodReference disposeMethod)
-        {
-            var disposed = il.Create(OpCodes.Nop);
-            return new[]
-            {
-                il.Create(OpCodes.Ldarg_0),
-                il.Create(OpCodes.Ldfld, bindingField),
-                il.Create(OpCodes.Brfalse_S, disposed),
-                il.Create(OpCodes.Ldarg_0),
-                il.Create(OpCodes.Ldfld, bindingField),
-                il.Create(OpCodes.Callvirt, disposeMethod),
-                il.Create(OpCodes.Ldarg_0),
-                il.Create(OpCodes.Ldnull),
-                il.Create(OpCodes.Stfld, bindingField),
-                disposed
-            };
-        }
-
-        private static MethodReference? FindBaseMethodReference(TypeDefinition type,
-            string methodName, ModuleDefinition module)
-        {
-            try
-            {
-                var baseTypeReference = type.BaseType;
-                while (baseTypeReference != null)
-                {
-                    var baseType = baseTypeReference.Resolve();
-                    if (baseType == null)
-                        break;
-
-                    var method = baseType.Methods.FirstOrDefault(candidate =>
-                        candidate.Name == methodName && !candidate.IsStatic && candidate.IsVirtual &&
-                        candidate.Parameters.Count == 0);
-                    if (method != null)
-                    {
-                        if (baseTypeReference is GenericInstanceType genericBase)
-                        {
-                            var methodReference = new MethodReference(method.Name,
-                                module.ImportReference(method.ReturnType), module.ImportReference(genericBase))
-                            {
-                                HasThis = method.HasThis,
-                                ExplicitThis = method.ExplicitThis,
-                                CallingConvention = method.CallingConvention
-                            };
-                            return methodReference;
-                        }
-
-                        return module.ImportReference(method);
-                    }
-
-                    baseTypeReference = baseType.BaseType;
-                }
-            }
-            catch
-            {
-            }
-
-            return null;
-        }
-
-        private static bool InheritsFrom(TypeDefinition type, string expectedFullName)
-        {
-            var current = type.BaseType;
-            while (current != null)
-            {
-                if (current.FullName == expectedFullName)
-                    return true;
-                try
-                {
-                    current = current.Resolve()?.BaseType;
-                }
-                catch
-                {
-                    return false;
-                }
-            }
-
-            return false;
-        }
-
-        private static void EmitGeneratedSubscription(ILProcessor il, ModuleDefinition module,
-            TypeDefinition ownerType, MethodDefinition handler, CustomAttribute attribute,
-            string classDefaultBus, VariableDefinition bindingLocal, MethodReference bindingAdd,
-            MethodReference syncSubscribe, MethodReference asyncSubscribe,
-            MethodReference legacyAsyncSubscribe, TypeReference asyncHandlerType)
-        {
-            if (handler.Parameters.Count is < 1 or > 2)
-                throw new InvalidOperationException(
-                    $"[ShrinkSubscribe] method {handler.FullName} must have one event parameter and an optional CancellationToken.");
-
-            var eventType = module.ImportReference(handler.Parameters[0].ParameterType);
-            var eventInterface = FindType(module, "ShrinkEventBus.IShrinkEvent", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("IShrinkEvent was not found.");
-            if (!ImplementsInterface(eventType, eventInterface.FullName))
-                throw new InvalidOperationException(
-                    $"[ShrinkSubscribe] method {handler.FullName} event parameter must implement IShrinkEvent.");
-
-            var bus = ReadStringProperty(attribute, "Bus");
-            if (string.IsNullOrWhiteSpace(bus))
-                bus = classDefaultBus;
-            var priority = ReadIntProperty(attribute, "Priority", 2);
-            var numericPriority = ReadIntProperty(attribute, "NumericPriority", 0);
-            var receiveCanceled = ReadBoolProperty(attribute, "ReceiveCanceled", false);
-
-            MethodReference openSubscribe;
-            TypeReference delegateType;
-            if (handler.ReturnType.FullName == module.TypeSystem.Void.FullName && handler.Parameters.Count == 1)
-            {
-                openSubscribe = syncSubscribe;
-                delegateType = MakeGenericType(module, typeof(Action<>), eventType);
-            }
-            else if (handler.ReturnType.FullName == "Cysharp.Threading.Tasks.UniTask" &&
-                     handler.Parameters.Count == 1)
-            {
-                openSubscribe = legacyAsyncSubscribe;
-                var uniTaskType = FindType(module, "Cysharp.Threading.Tasks.UniTask", "UniTask")
-                    ?? module.ImportReference(handler.ReturnType);
-                delegateType = MakeGenericType(module, typeof(Func<,>), eventType, uniTaskType);
-            }
-            else if (handler.ReturnType.FullName == "Cysharp.Threading.Tasks.UniTask" &&
-                     handler.Parameters.Count == 2 &&
-                     handler.Parameters[1].ParameterType.FullName == typeof(System.Threading.CancellationToken).FullName)
-            {
-                openSubscribe = asyncSubscribe;
-                var closedAsyncHandler = new GenericInstanceType(asyncHandlerType);
-                closedAsyncHandler.GenericArguments.Add(eventType);
-                delegateType = closedAsyncHandler;
-            }
-            else
-            {
-                throw new InvalidOperationException(
-                    $"Unsupported [ShrinkSubscribe] signature: {handler.FullName}. Use void(T), UniTask(T), or UniTask(T, CancellationToken).");
-            }
-
-            var closedSubscribe = new GenericInstanceMethod(openSubscribe);
-            closedSubscribe.GenericArguments.Add(eventType);
-            var delegateCtor = MakeDelegateConstructor(module, delegateType);
-
-            il.Emit(OpCodes.Ldloc, bindingLocal);
-            il.Emit(OpCodes.Ldarg_1);
-            il.Emit(OpCodes.Ldarg_2);
-            il.Emit(OpCodes.Ldstr, bus ?? string.Empty);
-            il.Emit(OpCodes.Ldarg_0);
-            il.Emit(OpCodes.Ldarg_0);
-            il.Emit(OpCodes.Ldftn, module.ImportReference(handler));
-            il.Emit(OpCodes.Newobj, delegateCtor);
-            il.Emit(OpCodes.Ldc_I4, priority);
-            il.Emit(OpCodes.Ldc_I4, numericPriority);
-            il.Emit(receiveCanceled ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
-            il.Emit(OpCodes.Call, closedSubscribe);
-            il.Emit(OpCodes.Callvirt, bindingAdd);
-        }
-
-        private static void InjectStaticBootstrap(ModuleDefinition module,
-            IReadOnlyList<TypeDefinition> subscriberTypes, TypeReference subscribeAttributeType)
-        {
-            var registryType = FindType(module, "ShrinkEventBus.ShrinkStaticBindingRegistry", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkStaticBindingRegistry was not found.");
-            var asyncHandlerType = FindType(module, "ShrinkEventBus.ShrinkAsyncEventHandler`1", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("ShrinkAsyncEventHandler was not found.");
-            var registryDefinition = registryType.Resolve()
-                ?? throw new InvalidOperationException("ShrinkStaticBindingRegistry could not be resolved.");
-            var syncRegister = module.ImportReference(registryDefinition.Methods.Single(method =>
-                method.Name == "Register" && method.HasGenericParameters));
-            var asyncRegister = module.ImportReference(registryDefinition.Methods.Single(method =>
-                method.Name == "RegisterAsync" && method.HasGenericParameters));
-            var legacyAsyncRegister = module.ImportReference(registryDefinition.Methods.Single(method =>
-                method.Name == "RegisterAsyncLegacy" && method.HasGenericParameters));
-
-            var bootstrap = new TypeDefinition("ShrinkEventBus.Generated",
-                "ShrinkGeneratedStaticBindings",
-                TypeAttributes.Abstract | TypeAttributes.Sealed | TypeAttributes.NotPublic,
-                module.TypeSystem.Object);
-            module.Types.Add(bootstrap);
-
-            var register = new MethodDefinition("Register",
-                MethodAttributes.Assembly | MethodAttributes.Static | MethodAttributes.HideBySig,
-                module.TypeSystem.Void);
-            bootstrap.Methods.Add(register);
-            var il = register.Body.GetILProcessor();
-
-            foreach (var type in subscriberTypes)
-            {
-                var classDefaultBus = ReadStringProperty(
-                    type.CustomAttributes.First(attribute =>
-                        attribute.AttributeType.FullName == "ShrinkEventBus.ShrinkEventSubscriberAttribute"),
-                    "DefaultBus");
-                foreach (var handler in type.Methods.Where(method =>
-                             method.IsStatic && HasAttribute(method, subscribeAttributeType)).ToArray())
-                {
-                    EmitStaticGeneratedSubscription(il, module, handler,
-                        handler.CustomAttributes.First(attribute =>
-                            attribute.AttributeType.FullName == subscribeAttributeType.FullName),
-                        classDefaultBus, syncRegister, asyncRegister,
-                        legacyAsyncRegister, asyncHandlerType);
-                }
-            }
-
-            il.Emit(OpCodes.Ret);
-            InjectModuleInitializer(module, register);
-        }
-
-        private static void EmitStaticGeneratedSubscription(ILProcessor il, ModuleDefinition module,
-            MethodDefinition handler, CustomAttribute attribute, string classDefaultBus,
-            MethodReference syncRegister, MethodReference asyncRegister,
-            MethodReference legacyAsyncRegister, TypeReference asyncHandlerType)
-        {
-            if (handler.Parameters.Count is < 1 or > 2)
-                throw new InvalidOperationException(
-                    $"[ShrinkSubscribe] method {handler.FullName} must have one event parameter and an optional CancellationToken.");
-
-            var eventType = module.ImportReference(handler.Parameters[0].ParameterType);
-            var eventInterface = FindType(module, "ShrinkEventBus.IShrinkEvent", RuntimeAssemblyName)
-                ?? throw new InvalidOperationException("IShrinkEvent was not found.");
-            if (!ImplementsInterface(eventType, eventInterface.FullName))
-                throw new InvalidOperationException(
-                    $"[ShrinkSubscribe] method {handler.FullName} event parameter must implement IShrinkEvent.");
-
-            var bus = ReadStringProperty(attribute, "Bus");
-            if (string.IsNullOrWhiteSpace(bus))
-                bus = classDefaultBus;
-            var priority = ReadIntProperty(attribute, "Priority", 2);
-            var numericPriority = ReadIntProperty(attribute, "NumericPriority", 0);
-            var receiveCanceled = ReadBoolProperty(attribute, "ReceiveCanceled", false);
-
-            MethodReference openRegister;
-            TypeReference delegateType;
-            if (handler.ReturnType.FullName == module.TypeSystem.Void.FullName && handler.Parameters.Count == 1)
-            {
-                openRegister = syncRegister;
-                delegateType = MakeGenericType(module, typeof(Action<>), eventType);
-            }
-            else if (handler.ReturnType.FullName == "Cysharp.Threading.Tasks.UniTask" &&
-                     handler.Parameters.Count == 1)
-            {
-                openRegister = legacyAsyncRegister;
-                var uniTaskType = FindType(module, "Cysharp.Threading.Tasks.UniTask", "UniTask")
-                    ?? module.ImportReference(handler.ReturnType);
-                delegateType = MakeGenericType(module, typeof(Func<,>), eventType, uniTaskType);
-            }
-            else if (handler.ReturnType.FullName == "Cysharp.Threading.Tasks.UniTask" &&
-                     handler.Parameters.Count == 2 &&
-                     handler.Parameters[1].ParameterType.FullName == typeof(System.Threading.CancellationToken).FullName)
-            {
-                openRegister = asyncRegister;
-                var closedAsyncHandler = new GenericInstanceType(asyncHandlerType);
-                closedAsyncHandler.GenericArguments.Add(eventType);
-                delegateType = closedAsyncHandler;
-            }
-            else
-            {
-                throw new InvalidOperationException(
-                    $"Unsupported static [ShrinkSubscribe] signature: {handler.FullName}.");
-            }
-
-            var closedRegister = new GenericInstanceMethod(openRegister);
-            closedRegister.GenericArguments.Add(eventType);
-            var delegateCtor = MakeDelegateConstructor(module, delegateType);
-            var handlerBridge = CreateStaticHandlerBridge(module, handler);
-
-            il.Emit(OpCodes.Ldstr, bus ?? string.Empty);
-            il.Emit(OpCodes.Ldnull);
-            il.Emit(OpCodes.Ldftn, module.ImportReference(handlerBridge));
-            il.Emit(OpCodes.Newobj, delegateCtor);
-            il.Emit(OpCodes.Ldc_I4, priority);
-            il.Emit(OpCodes.Ldc_I4, numericPriority);
-            il.Emit(receiveCanceled ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
-            il.Emit(OpCodes.Call, closedRegister);
-        }
-
-        private static MethodDefinition CreateStaticHandlerBridge(ModuleDefinition module,
-            MethodDefinition handler)
-        {
-            var bridge = new MethodDefinition(
-                $"ShrinkEventBus.GeneratedStaticHandler_{handler.MetadataToken.ToInt32():X8}",
-                MethodAttributes.Assembly | MethodAttributes.Static | MethodAttributes.HideBySig,
-                module.ImportReference(handler.ReturnType));
-            for (var i = 0; i < handler.Parameters.Count; i++)
-            {
-                var parameter = handler.Parameters[i];
-                bridge.Parameters.Add(new ParameterDefinition(parameter.Name, parameter.Attributes,
-                    module.ImportReference(parameter.ParameterType)));
-            }
-
-            var il = bridge.Body.GetILProcessor();
-            for (var i = 0; i < bridge.Parameters.Count; i++)
-                il.Emit(OpCodes.Ldarg, bridge.Parameters[i]);
-            il.Emit(OpCodes.Call, module.ImportReference(handler));
-            il.Emit(OpCodes.Ret);
-            handler.DeclaringType.Methods.Add(bridge);
-            return bridge;
-        }
-
-        private static void InjectModuleInitializer(ModuleDefinition module, MethodReference register)
-        {
-            var moduleType = module.Types.First(type => type.Name == "<Module>");
-            var initializer = moduleType.Methods.FirstOrDefault(method => method.Name == ".cctor");
-            if (initializer == null)
-            {
-                initializer = new MethodDefinition(".cctor",
-                    MethodAttributes.Private | MethodAttributes.Static |
-                    MethodAttributes.HideBySig | MethodAttributes.SpecialName |
-                    MethodAttributes.RTSpecialName,
-                    module.TypeSystem.Void);
-                initializer.Body.GetILProcessor().Emit(OpCodes.Ret);
-                moduleType.Methods.Add(initializer);
-            }
-
-            var processor = initializer.Body.GetILProcessor();
-            processor.InsertBefore(initializer.Body.Instructions[0],
-                processor.Create(OpCodes.Call, register));
-        }
-
-        private static GenericInstanceType MakeGenericType(ModuleDefinition module, Type openType,
-            params TypeReference[] arguments)
-        {
-            var result = new GenericInstanceType(module.ImportReference(openType));
-            foreach (var argument in arguments)
-                result.GenericArguments.Add(argument);
-            return result;
-        }
-
-        private static MethodReference MakeDelegateConstructor(ModuleDefinition module, TypeReference delegateType)
-        {
-            var ctor = new MethodReference(".ctor", module.TypeSystem.Void, delegateType)
-            {
-                HasThis = true,
-                CallingConvention = MethodCallingConvention.Default
-            };
-            ctor.Parameters.Add(new ParameterDefinition(module.TypeSystem.Object));
-            ctor.Parameters.Add(new ParameterDefinition(module.TypeSystem.IntPtr));
-            return ctor;
-        }
-
-        private static bool ImplementsInterface(TypeReference type, string interfaceFullName)
-        {
-            TypeDefinition? current;
-            try
-            {
-                current = type.Resolve();
-            }
-            catch
-            {
-                return false;
-            }
-
-            while (current != null)
-            {
-                if (current.Interfaces.Any(item => item.InterfaceType.FullName == interfaceFullName))
-                    return true;
-                try
-                {
-                    current = current.BaseType?.Resolve();
-                }
-                catch
-                {
-                    return false;
-                }
-            }
-            return false;
-        }
-
-        private static string ReadStringProperty(CustomAttribute attribute, string name)
-        {
-            foreach (var property in attribute.Properties)
-            {
-                if (property.Name == name)
-                    return property.Argument.Value as string ?? string.Empty;
-            }
-            return string.Empty;
-        }
-
-        private static int ReadIntProperty(CustomAttribute attribute, string name, int defaultValue)
-        {
-            foreach (var property in attribute.Properties)
-            {
-                if (property.Name == name)
-                    return Convert.ToInt32(property.Argument.Value);
-            }
-            return defaultValue;
-        }
-
-        private static bool ReadBoolProperty(CustomAttribute attribute, string name, bool defaultValue)
-        {
-            foreach (var property in attribute.Properties)
-            {
-                if (property.Name == name)
-                    return Convert.ToBoolean(property.Argument.Value);
-            }
-            return defaultValue;
-        }
-
-        private static TypeReference? FindType(ModuleDefinition module, string fullName, string assemblyName)
-        {
-            var resolved = Type.GetType($"{fullName}, {assemblyName}", false);
-            return resolved == null ? null : module.ImportReference(resolved);
-        }
-
-        private static AssemblyDefinition AssemblyDefinitionFor(ICompiledAssembly compiledAssembly)
-        {
-            var assemblyResolver = new PostProcessorAssemblyResolver(compiledAssembly);
-            var readerParameters = new ReaderParameters
-            {
-                SymbolStream = new MemoryStream(compiledAssembly.InMemoryAssembly.PdbData.ToArray()),
-                SymbolReaderProvider = new PdbReaderProvider(),
-                AssemblyResolver = assemblyResolver,
-                ReflectionImporterProvider = new PostProcessorReflectionImporterProvider(),
-                ReadingMode = ReadingMode.Immediate
-            };
-
-            var assemblyDefinition = AssemblyDefinition.ReadAssembly(
-                new MemoryStream(compiledAssembly.InMemoryAssembly.PeData.ToArray()),
-                readerParameters);
-            assemblyResolver.AddAssemblyDefinitionBeingOperatedOn(assemblyDefinition);
-            return assemblyDefinition;
-        }
-
-        private static ILPostProcessResult GetResult(AssemblyDefinition assemblyDefinition, List<DiagnosticMessage> diagnostics)
-        {
-            var pe = new MemoryStream();
-            var pdb = new MemoryStream();
-            assemblyDefinition.Write(pe, new WriterParameters
-            {
-                SymbolWriterProvider = new PdbWriterProvider(),
-                SymbolStream = pdb,
-                WriteSymbols = true
-            });
-            return new ILPostProcessResult(new InMemoryAssembly(pe.ToArray(), pdb.ToArray()), diagnostics);
-        }
+        public override ILPostProcessResult Process(ICompiledAssembly compiledAssembly) =>
+            WillProcess(compiledAssembly)
+                ? UnityShrinkCodeGenAdapter.Process(compiledAssembly, "ShrinkEventBus.CodeGen")
+                : new ILPostProcessResult(compiledAssembly.InMemoryAssembly, new List<DiagnosticMessage>());
     }
 }

CodeGen/Editor/Unity.ShrinkEventBus.CodeGen.asmdef

@@ -2,7 +2,8 @@
     "name": "Unity.ShrinkEventBus.CodeGen",
     "rootNamespace": "ShrinkEventBus.CodeGen",
     "references": [
-        "ShrinkEventBus.Runtime"
+        "ShrinkEventBus.Runtime",
+        "Unity.ShrinkShared.CodeGen"
     ],
     "includePlatforms": [
         "Editor"

Directory.Build.props

@@ -0,0 +1,13 @@
+<Project>
+  <PropertyGroup>
+    <LangVersion>latest</LangVersion>
+    <Nullable>enable</Nullable>
+    <Deterministic>true</Deterministic>
+    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+    <Authors>ShrinkSDK</Authors>
+    <Company>ShrinkSDK</Company>
+    <RepositoryUrl>https://git.crash.work/ShrinkSDK</RepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+</Project>

Directory.Build.props.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: bb9607b086e27c14c9be7469aac61d0d
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

DotNet~/ShrinkSDK.EventBus.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.1</TargetFramework>
+    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
+    <AssemblyName>ShrinkEventBus.Runtime</AssemblyName>
+    <RootNamespace>ShrinkEventBus</RootNamespace>
+    <PackageId>ShrinkSDK.EventBus</PackageId>
+    <Version>2.1.0</Version>
+    <Description>ShrinkSDK typed event bus runtime.</Description>
+    <ShrinkCodeGenEnabled>false</ShrinkCodeGenEnabled>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="..\Runtime\**\*.cs"
+             Exclude="..\Runtime\ShrinkMonoEventScope.cs" />
+    <PackageReference Include="UniTask" Version="2.5.10" />
+    <PackageReference Include="ShrinkSDK.CodeGen" Version="0.1.0" PrivateAssets="compile;runtime;contentfiles;native" />
+    <PackageReference Include="ShrinkSDK.Runtime.Abstractions" Version="0.1.0" />
+  </ItemGroup>
+</Project>

NuGet.Config

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="ShrinkSDK" value="https://git.crash.work/api/packages/ShrinkSDK/nuget/index.json" />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+  </packageSources>
+</configuration>

NuGet.Config.meta

@@ -0,0 +1,32 @@
+fileFormatVersion: 2
+guid: cc42bc8ffa8649949aa6d63f9a225d27
+PluginImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  iconMap: {}
+  executionOrder: {}
+  defineConstraints: []
+  isPreloaded: 0
+  isOverridable: 0
+  isExplicitlyReferenced: 0
+  validateReferences: 1
+  platformData:
+  - first:
+      Any: 
+    second:
+      enabled: 0
+      settings: {}
+  - first:
+      Editor: Editor
+    second:
+      enabled: 0
+      settings:
+        DefaultValueInitialized: true
+  - first:
+      Windows Store Apps: WindowsStoreApps
+    second:
+      enabled: 1
+      settings: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

README.md

@@ -2,6 +2,8 @@
 
 ShrinkEventBus 2.0 是面向 Unity、普通 C# 宿主和 Entities/Burst 生产端的统一事件总线。运行时只有一种事件模型、一个订阅入口和一组发布 API；不同 Bus 只表达生命周期、所有权与调度策略。
 
+Godot 和普通 .NET 项目安装 `ShrinkSDK.EventBus`；可打包源码位于 `DotNet~`，订阅注册由 `ShrinkSDK.CodeGen` 在构建时织入。
+
 ## 核心契约
 
 ```csharp

Runtime/EventBus.cs

@@ -189,7 +189,11 @@ namespace ShrinkEventBus
             }
             catch (Exception exception)
             {
+#if UNITY_5_3_OR_NEWER
                 UnityEngine.Debug.LogException(exception);
+#else
+                System.Diagnostics.Trace.TraceError(exception.ToString());
+#endif
             }
         }
     }

Runtime/ShrinkBusSchedulers.cs

@@ -4,7 +4,9 @@ using System;
 using System.Collections.Concurrent;
 using System.Diagnostics;
 using System.Threading;
+using System.Threading.Tasks;
 using Cysharp.Threading.Tasks;
+using ShrinkSDK.Runtime;
 
 namespace ShrinkEventBus
 {
@@ -206,15 +208,17 @@ namespace ShrinkEventBus
     internal sealed class ShrinkMainThreadScheduler : IShrinkBusScheduler
     {
         private readonly ShrinkSchedulerQueue _queue;
+        private readonly IShrinkMainThreadDispatcher _dispatcher;
         private int _pumpScheduled;
         private int _disposed;
 
         public ShrinkMainThreadScheduler(string name, ShrinkBusOptions options)
         {
             _queue = new ShrinkSchedulerQueue(name, options);
+            _dispatcher = ShrinkEventBusRuntime.MainThreadDispatcher;
         }
 
-        public bool IsOnSchedulerThread => PlayerLoopHelper.IsMainThread;
+        public bool IsOnSchedulerThread => _dispatcher.IsMainThread;
 
         public bool TryPost(Action action)
         {
@@ -276,12 +280,15 @@ namespace ShrinkEventBus
         {
             if (Interlocked.Exchange(ref _pumpScheduled, 1) != 0)
                 return;
-            UniTask.Void(PumpAsync);
+            if (_dispatcher.TryPost(() => PumpAsync().Forget()))
+                return;
+            Interlocked.Exchange(ref _pumpScheduled, 0);
+            ShrinkEventDiagnostics.LogException(new InvalidOperationException(
+                "The configured main-thread dispatcher rejected an EventBus pump."));
         }
 
-        private async UniTaskVoid PumpAsync()
+        private async UniTask PumpAsync()
         {
-            await UniTask.SwitchToMainThread();
             try
             {
                 while (_queue.TryDequeue(out var item))
@@ -453,7 +460,8 @@ namespace ShrinkEventBus
             var waitMs = timeout == Timeout.InfiniteTimeSpan
                 ? Timeout.Infinite
                 : Math.Max(0, (int)Math.Min(int.MaxValue, timeout.TotalMilliseconds));
-            var stopped = await UniTask.RunOnThreadPool(() => _stopped.Wait(waitMs));
+            var stopped = await Task.Run(() => _stopped.Wait(waitMs))
+                .AsUniTask(useCurrentSynchronizationContext: false);
             if (!stopped)
             {
                 _queue.DropPending();
@@ -538,7 +546,7 @@ namespace ShrinkEventBus
                     queue.DropPending();
                     return;
                 }
-                await UniTask.Delay(1, ignoreTimeScale: true);
+                await Task.Delay(1).AsUniTask(useCurrentSynchronizationContext: false);
             }
         }
     }

Runtime/ShrinkEventBus.Runtime.asmdef

@@ -2,11 +2,12 @@
     "name": "ShrinkEventBus.Runtime",
     "rootNamespace": "ShrinkEventBus",
     "references": [
-        "UniTask"
+        "UniTask",
+        "ShrinkRuntime.Abstractions"
     ],
     "includePlatforms": [],
     "excludePlatforms": [],
     "allowUnsafeCode": false,
     "overrideReferences": false,
     "autoReferenced": true
-}
+}

Runtime/ShrinkEventBusRuntime.cs

@@ -0,0 +1,80 @@
+#nullable enable
+
+using System;
+using System.Threading;
+using ShrinkSDK.Runtime;
+
+namespace ShrinkEventBus
+{
+    public static class ShrinkEventBusRuntime
+    {
+        private static IShrinkMainThreadDispatcher _mainThreadDispatcher = CreateDefaultDispatcher();
+
+        public static IShrinkMainThreadDispatcher MainThreadDispatcher =>
+            Volatile.Read(ref _mainThreadDispatcher);
+
+        public static void ConfigureMainThreadDispatcher(IShrinkMainThreadDispatcher dispatcher)
+        {
+            if (dispatcher == null)
+                throw new ArgumentNullException(nameof(dispatcher));
+            Volatile.Write(ref _mainThreadDispatcher, dispatcher);
+        }
+
+        private static IShrinkMainThreadDispatcher CreateDefaultDispatcher()
+        {
+#if UNITY_5_3_OR_NEWER
+            return new ShrinkUnityMainThreadDispatcher();
+#else
+            return new ShrinkSynchronizationContextDispatcher(
+                SynchronizationContext.Current,
+                Thread.CurrentThread.ManagedThreadId);
+#endif
+        }
+    }
+
+#if UNITY_5_3_OR_NEWER
+    internal sealed class ShrinkUnityMainThreadDispatcher : IShrinkMainThreadDispatcher
+    {
+        public bool IsMainThread => Cysharp.Threading.Tasks.PlayerLoopHelper.IsMainThread;
+
+        public bool TryPost(Action action)
+        {
+            if (action == null)
+                throw new ArgumentNullException(nameof(action));
+            Cysharp.Threading.Tasks.PlayerLoopHelper.AddContinuation(
+                Cysharp.Threading.Tasks.PlayerLoopTiming.Update,
+                action);
+            return true;
+        }
+    }
+#else
+    internal sealed class ShrinkSynchronizationContextDispatcher : IShrinkMainThreadDispatcher
+    {
+        private readonly SynchronizationContext? _context;
+        private readonly int _threadId;
+
+        public ShrinkSynchronizationContextDispatcher(SynchronizationContext? context, int threadId)
+        {
+            _context = context;
+            _threadId = threadId;
+        }
+
+        public bool IsMainThread => Thread.CurrentThread.ManagedThreadId == _threadId;
+
+        public bool TryPost(Action action)
+        {
+            if (action == null)
+                throw new ArgumentNullException(nameof(action));
+            if (IsMainThread)
+            {
+                action();
+                return true;
+            }
+            if (_context == null)
+                return false;
+            _context.Post(static state => ((Action)state!).Invoke(), action);
+            return true;
+        }
+    }
+#endif
+}

Runtime/ShrinkEventBusRuntime.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3badb120248f61b4e9af7b571431a681
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "com.cneicy.shrink-eventbus",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "displayName": "ShrinkEventBus",
   "description": "多 Bus、特性强类型注册、UniTask 调度与低分配发布的 Unity 事件总线。",
   "unity": "2022.3",
@@ -9,7 +9,9 @@
   "licensesUrl": "https://git.crash.work/ShrinkSDK/ShrinkEventBus/src/branch/main/LICENSE",
   "dependencies": {
     "com.cysharp.unitask": "2.5.10",
-    "com.unity.nuget.mono-cecil": "1.11.4"
+    "com.unity.nuget.mono-cecil": "1.11.4",
+    "com.cneicy.shrink-shared-codegen": "0.1.1",
+    "com.cneicy.shrink-runtime-abstractions": "0.1.0"
   },
   "keywords": [
     "eventbus",