fix: handle AnimatorOverrideController in Merge Animator (#697)

Closes: #692

Editor/BuildContext.cs

@@ -115,11 +115,19 @@ namespace nadena.dev.modular_avatar.core.editor
             return result;
         }
 
-        public AnimatorController ConvertAnimatorController(AnimatorOverrideController overrideController)
+        public AnimatorController ConvertAnimatorController(RuntimeAnimatorController anyController)
         {
-            var merger = new AnimatorCombiner(PluginBuildContext, overrideController.name + " (clone)");
-            merger.AddOverrideController("", overrideController, null);
+            switch (anyController)
+            {
+                case AnimatorController ac:
+                    return ac;
+                case AnimatorOverrideController aoc:
+                    var merger = new AnimatorCombiner(PluginBuildContext, anyController.name + " (clone)");
+                    merger.AddOverrideController("", aoc, null);
                     return merger.Finish();
+                default:
+                    throw new Exception("Unknown RuntimeAnimatorContoller type " + anyController.GetType());
+            }
         }
 
 #if MA_VRCSDK3_AVATARS

Editor/MergeAnimatorProcessor.cs

@@ -131,6 +131,11 @@ namespace nadena.dev.modular_avatar.core.editor
 
         private void MergeSingle(BuildContext context, AnimatorCombiner session, ModularAvatarMergeAnimator merge)
         {
+            if (merge.animator == null)
+            {
+                return;
+            }
+            
             string basePath;
             if (merge.pathMode == MergeAnimatorPathMode.Relative)
             {
@@ -146,7 +151,8 @@ namespace nadena.dev.modular_avatar.core.editor
             }
 
             bool? writeDefaults = merge.matchAvatarWriteDefaults ? writeDefaults_[merge.layerType] : null;
-            session.AddController(basePath, (AnimatorController)merge.animator, writeDefaults);
+            var controller = _context.ConvertAnimatorController(merge.animator);
+            session.AddController(basePath, controller, writeDefaults);
 
             if (merge.deleteAttachedAnimator)
             {

UnitTests~/MergeAnimatorTests/AOC_Base.controller

@@ -0,0 +1,72 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1102 &-7522159772221479498
+AnimatorState:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Anim1
+  m_Speed: 1
+  m_CycleOffset: 0
+  m_Transitions: []
+  m_StateMachineBehaviours: []
+  m_Position: {x: 50, y: 50, z: 0}
+  m_IKOnFeet: 0
+  m_WriteDefaultValues: 1
+  m_Mirror: 0
+  m_SpeedParameterActive: 0
+  m_MirrorParameterActive: 0
+  m_CycleOffsetParameterActive: 0
+  m_TimeParameterActive: 0
+  m_Motion: {fileID: 7400000, guid: 3925d31cc9ff67446906c60ce9c245f2, type: 2}
+  m_Tag: 
+  m_SpeedParameter: 
+  m_MirrorParameter: 
+  m_CycleOffsetParameter: 
+  m_TimeParameter: 
+--- !u!1107 &-2419141567855426485
+AnimatorStateMachine:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Target
+  m_ChildStates:
+  - serializedVersion: 1
+    m_State: {fileID: -7522159772221479498}
+    m_Position: {x: 267, y: 200, z: 0}
+  m_ChildStateMachines: []
+  m_AnyStateTransitions: []
+  m_EntryTransitions: []
+  m_StateMachineTransitions: {}
+  m_StateMachineBehaviours: []
+  m_AnyStatePosition: {x: 50, y: 20, z: 0}
+  m_EntryPosition: {x: 50, y: 120, z: 0}
+  m_ExitPosition: {x: 800, y: 120, z: 0}
+  m_ParentStateMachinePosition: {x: 800, y: 20, z: 0}
+  m_DefaultState: {fileID: -7522159772221479498}
+--- !u!91 &9100000
+AnimatorController:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: AOC_Base
+  serializedVersion: 5
+  m_AnimatorParameters: []
+  m_AnimatorLayers:
+  - serializedVersion: 5
+    m_Name: Target
+    m_StateMachine: {fileID: -2419141567855426485}
+    m_Mask: {fileID: 0}
+    m_Motions: []
+    m_Behaviours: []
+    m_BlendingMode: 0
+    m_SyncedLayerIndex: -1
+    m_DefaultWeight: 0
+    m_IKPass: 0
+    m_SyncedLayerAffectsTiming: 0
+    m_Controller: {fileID: 9100000}

UnitTests~/MergeAnimatorTests/AOC_Base.controller.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 603635c9d61945c4a9972f00f9206507
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 9100000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnitTests~/MergeAnimatorTests/AOC_Override.overrideController

@@ -0,0 +1,13 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!221 &22100000
+AnimatorOverrideController:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: AOC_Override
+  m_Controller: {fileID: 9100000, guid: 603635c9d61945c4a9972f00f9206507, type: 2}
+  m_Clips:
+  - m_OriginalClip: {fileID: 7400000, guid: 3925d31cc9ff67446906c60ce9c245f2, type: 2}
+    m_OverrideClip: {fileID: 7400000, guid: de95379b15e98fc4c98670377d47267f, type: 2}

UnitTests~/MergeAnimatorTests/AOC_Override.overrideController.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ba5804e3851377a4e8eba40c65a7c1f1
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 22100000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnitTests~/MergeAnimatorTests/Anim1.anim

@@ -0,0 +1,53 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!74 &7400000
+AnimationClip:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Anim1
+  serializedVersion: 6
+  m_Legacy: 0
+  m_Compressed: 0
+  m_UseHighQualityCurve: 1
+  m_RotationCurves: []
+  m_CompressedRotationCurves: []
+  m_EulerCurves: []
+  m_PositionCurves: []
+  m_ScaleCurves: []
+  m_FloatCurves: []
+  m_PPtrCurves: []
+  m_SampleRate: 60
+  m_WrapMode: 0
+  m_Bounds:
+    m_Center: {x: 0, y: 0, z: 0}
+    m_Extent: {x: 0, y: 0, z: 0}
+  m_ClipBindingConstant:
+    genericBindings: []
+    pptrCurveMapping: []
+  m_AnimationClipSettings:
+    serializedVersion: 2
+    m_AdditiveReferencePoseClip: {fileID: 0}
+    m_AdditiveReferencePoseTime: 0
+    m_StartTime: 0
+    m_StopTime: 1
+    m_OrientationOffsetY: 0
+    m_Level: 0
+    m_CycleOffset: 0
+    m_HasAdditiveReferencePose: 0
+    m_LoopTime: 0
+    m_LoopBlend: 0
+    m_LoopBlendOrientation: 0
+    m_LoopBlendPositionY: 0
+    m_LoopBlendPositionXZ: 0
+    m_KeepOriginalOrientation: 0
+    m_KeepOriginalPositionY: 1
+    m_KeepOriginalPositionXZ: 0
+    m_HeightFromFeet: 0
+    m_Mirror: 0
+  m_EditorCurves: []
+  m_EulerEditorCurves: []
+  m_HasGenericRootTransform: 0
+  m_HasMotionFloatCurves: 0
+  m_Events: []

UnitTests~/MergeAnimatorTests/Anim1.anim.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 3925d31cc9ff67446906c60ce9c245f2
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 7400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnitTests~/MergeAnimatorTests/Anim2.anim

@@ -0,0 +1,53 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!74 &7400000
+AnimationClip:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Anim2
+  serializedVersion: 6
+  m_Legacy: 0
+  m_Compressed: 0
+  m_UseHighQualityCurve: 1
+  m_RotationCurves: []
+  m_CompressedRotationCurves: []
+  m_EulerCurves: []
+  m_PositionCurves: []
+  m_ScaleCurves: []
+  m_FloatCurves: []
+  m_PPtrCurves: []
+  m_SampleRate: 60
+  m_WrapMode: 0
+  m_Bounds:
+    m_Center: {x: 0, y: 0, z: 0}
+    m_Extent: {x: 0, y: 0, z: 0}
+  m_ClipBindingConstant:
+    genericBindings: []
+    pptrCurveMapping: []
+  m_AnimationClipSettings:
+    serializedVersion: 2
+    m_AdditiveReferencePoseClip: {fileID: 0}
+    m_AdditiveReferencePoseTime: 0
+    m_StartTime: 0
+    m_StopTime: 1
+    m_OrientationOffsetY: 0
+    m_Level: 0
+    m_CycleOffset: 0
+    m_HasAdditiveReferencePose: 0
+    m_LoopTime: 0
+    m_LoopBlend: 0
+    m_LoopBlendOrientation: 0
+    m_LoopBlendPositionY: 0
+    m_LoopBlendPositionXZ: 0
+    m_KeepOriginalOrientation: 0
+    m_KeepOriginalPositionY: 1
+    m_KeepOriginalPositionXZ: 0
+    m_HeightFromFeet: 0
+    m_Mirror: 0
+  m_EditorCurves: []
+  m_EulerEditorCurves: []
+  m_HasGenericRootTransform: 0
+  m_HasMotionFloatCurves: 0
+  m_Events: []

UnitTests~/MergeAnimatorTests/Anim2.anim.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: de95379b15e98fc4c98670377d47267f
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 7400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnitTests~/MergeAnimatorTests/MergeSingleTests.cs

@@ -0,0 +1,51 @@
+using modular_avatar_tests;
+using nadena.dev.modular_avatar.animation;
+using nadena.dev.modular_avatar.core;
+using nadena.dev.modular_avatar.core.editor;
+using nadena.dev.ndmf;
+using NUnit.Framework;
+using PlasticPipe.PlasticProtocol.Messages;
+using UnityEngine;
+using BuildContext = nadena.dev.ndmf.BuildContext;
+
+namespace UnitTests.MergeAnimatorTests
+{
+    internal class MergeSingleTests : TestBase
+    {
+        [Test]
+        public void NoErrorWhenAnimatorIsNull()
+        {
+            var av = CreateRoot("root");
+
+            var merge = av.AddComponent<ModularAvatarMergeAnimator>();
+
+            var ctx = new BuildContext(av, null);
+            ctx.ActivateExtensionContext<ModularAvatarContext>();
+            ctx.ActivateExtensionContext<AnimationServicesContext>();
+
+            var errors = ErrorReport.CaptureErrors(() => new MergeAnimatorProcessor().OnPreprocessAvatar(av, ctx));
+            
+            Assert.IsEmpty(errors);
+        }
+
+        [Test]
+        public void MergeAnimationOverrideController()
+        {
+            var av = CreateRoot("root");
+
+            var merge = av.AddComponent<ModularAvatarMergeAnimator>();
+            merge.animator = LoadAsset<AnimatorOverrideController>("AOC_Override.overrideController");
+
+            var ctx = new BuildContext(av, null);
+            ctx.ActivateExtensionContext<ModularAvatarContext>();
+            ctx.ActivateExtensionContext<AnimationServicesContext>();
+
+            var errors = ErrorReport.CaptureErrors(() => new MergeAnimatorProcessor().OnPreprocessAvatar(av, ctx));
+            
+            Assert.IsEmpty(errors);
+
+            var state = FindStateInLayer(findFxLayer(av, "Target"), "Anim1");
+            Assert.IsTrue(state.motion.name.StartsWith("Anim2"));
+        }
+    }
+}

UnitTests~/MergeAnimatorTests/MergeSingleTests.cs.meta

@@ -0,0 +1,3 @@
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+guid: 04bbb3c34b0149509cf0fcb4d7fffdc6
+timeCreated: 1708936501