fix: float conversion breaks sub-state-machine entry transitions, including FaceEmo (#674)

* fix: float conversion breaks substatemachine entry transitions

Closes: #669

* fix: unnecessary type conversions

Editor/Animation/AnimationUtil.cs

@@ -189,20 +189,18 @@ namespace nadena.dev.modular_avatar.animation
                    || path.StartsWith("Packages/com.vrchat.");
         }
 
+        
         /// <summary>
-        /// Enumerates all states in an animator controller
+        /// Enumerates all state machines and sub-state machines starting from a specific starting ASM
         /// </summary>
         /// <param name="ac"></param>
         /// <returns></returns>
-        internal static IEnumerable<AnimatorState> States(AnimatorController ac)
+        internal static IEnumerable<AnimatorStateMachine> ReachableStateMachines(this AnimatorStateMachine asm)
         {
             HashSet<AnimatorStateMachine> visitedStateMachines = new HashSet<AnimatorStateMachine>();
             Queue<AnimatorStateMachine> pending = new Queue<AnimatorStateMachine>();
-
-            foreach (var layer in ac.layers)
-            {
-                if (layer.stateMachine != null) pending.Enqueue(layer.stateMachine);
-            }
+            
+            pending.Enqueue(asm);
 
             while (pending.Count > 0)
             {
@@ -215,10 +213,7 @@ namespace nadena.dev.modular_avatar.animation
                     if (child.stateMachine != null) pending.Enqueue(child.stateMachine);
                 }
 
-                foreach (var state in next.states)
-                {
-                    yield return state.state;
-                }
+                yield return next;
             }
         }
     }

Editor/Animation/AnimatorCombiner.cs

@@ -130,18 +130,18 @@ namespace nadena.dev.modular_avatar.animation
         {
             foreach (var layer in _layers)
             {
-                foreach (var asset in layer.stateMachine.ReferencedAssets(includeScene: false))
+                foreach (var asm in layer.stateMachine.ReachableStateMachines())
                 {
-                    if (asset is AnimatorState s)
+                    foreach (ChildAnimatorState s in asm.states)
                     {
-                        s.transitions = s.transitions.SelectMany(FixupTransition).ToArray();
+                        s.state.transitions = s.state.transitions.SelectMany(FixupTransition).ToArray();
                     }
+                    
+                    asm.entryTransitions = asm.entryTransitions
+                        .SelectMany(FixupTransition).ToArray();
+                    asm.anyStateTransitions = asm.anyStateTransitions
+                        .SelectMany(FixupTransition).ToArray();
                 }
-
-                layer.stateMachine.entryTransitions = layer.stateMachine.entryTransitions
-                    .SelectMany(FixupTransition).ToArray();
-                layer.stateMachine.anyStateTransitions = layer.stateMachine.anyStateTransitions
-                    .SelectMany(FixupTransition).ToArray();
             }
         }
 
@@ -376,6 +376,8 @@ namespace nadena.dev.modular_avatar.animation
             {
                 if (_parameters.TryGetValue(param.name, out var acp))
                 {
+                    if (acp.type == param.type) continue;
+                    
                     if (acp.type != param.type && 
                         (acp.type == AnimatorControllerParameterType.Trigger ||
                          param.type == AnimatorControllerParameterType.Trigger))
@@ -403,7 +405,7 @@ namespace nadena.dev.modular_avatar.animation
                     defaultInt = param.defaultInt
                 };
 
-                _parameters.Add(param.name, param);
+                _parameters.Add(param.name, clonedParameter);
                 _parameterSource.Add(param.name, controller);
             }
 

UnitTests~/MergeAnimatorTests/TypeAdjustment/ConvertTransitionTypes.cs

@@ -1,8 +1,8 @@
-using System.Collections;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
 using modular_avatar_tests;
+using nadena.dev.modular_avatar.core;
 using nadena.dev.ndmf;
 using NUnit.Framework;
 using UnityEditor.Animations;
@@ -132,13 +132,34 @@ public class ConvertTransitionTypes : TestBase
         Assert.AreEqual(AnimatorControllerParameterType.Float, p_types["float"]);
         Assert.AreEqual(AnimatorControllerParameterType.Float, p_types["int2"]);
     }
+
+    [Test]
+    public void SubStateMachineHandling()
+    {
+        var prefab = CreatePrefab("ConvertTransitionTypes.prefab");
+        
+        AvatarProcessor.ProcessAvatar(prefab);
+
+        var layer = findFxLayer(prefab, "sub_state_machine");
+        
+        AssertSingleTransition(layer.stateMachine.entryTransitions[0], ("bool", AnimatorConditionMode.Greater, 0.5f));
+
+        var ssm1 = layer.stateMachine.stateMachines[0].stateMachine;
+        AssertSingleTransition(ssm1.entryTransitions[0], ("bool", AnimatorConditionMode.Greater, 0.5f));
+        
+        var ssm2 = ssm1.stateMachines[0].stateMachine;
+        AssertSingleTransition(ssm2.entryTransitions[0], ("bool", AnimatorConditionMode.Greater, 0.5f));
+    }
     
     [Test]
     public void NoConversionWhenConsistent()
     {
         var prefab = CreatePrefab("ConvertTransitionTypes.prefab");
-        
-        UnityEngine.Object.DestroyImmediate(prefab.transform.Find("2").gameObject);
+
+        var merge1 = prefab.transform.Find("1").GetComponent<ModularAvatarMergeAnimator>();
+        var merge2 = prefab.transform.Find("2").GetComponent<ModularAvatarMergeAnimator>();
+
+        merge2.animator = merge1.animator;
         
         AvatarProcessor.ProcessAvatar(prefab);
 
@@ -192,15 +213,6 @@ public class ConvertTransitionTypes : TestBase
         params (string, AnimatorConditionMode, float)[] conditions)
     {
         var srcState = FindStateInLayer(layer, src);
-        
-        foreach (var s in layer.stateMachine.states)
-        {
-            Debug.Log("$$$ State: " + s.state.name);
-            foreach (var t0 in s.state.transitions)
-            {
-                Debug.Log("$$$   => " + t0.destinationState.name);
-            }
-        }
 
         var transitions = srcState.transitions.Where(t2 => t2.destinationState.name == dest)
             .ToArray();

UnitTests~/MergeAnimatorTests/TypeAdjustment/ac1.controller

@@ -1,5 +1,28 @@
 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
+--- !u!1107 &-8678029029566323935
+AnimatorStateMachine:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: New StateMachine
+  m_ChildStates:
+  - serializedVersion: 1
+    m_State: {fileID: -2368878104934149449}
+    m_Position: {x: 340, y: 120, z: 0}
+  m_ChildStateMachines: []
+  m_AnyStateTransitions: []
+  m_EntryTransitions:
+  - {fileID: -6793735410602199853}
+  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: -2368878104934149449}
 --- !u!1102 &-8277159016159921547
 AnimatorState:
   serializedVersion: 6
@@ -54,6 +77,23 @@ AnimatorStateMachine:
   m_ExitPosition: {x: 800, y: 120, z: 0}
   m_ParentStateMachinePosition: {x: 800, y: 20, z: 0}
   m_DefaultState: {fileID: -3477782397476088704}
+--- !u!1109 &-6793735410602199853
+AnimatorTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions:
+  - m_ConditionMode: 1
+    m_ConditionEvent: bool
+    m_EventTreshold: 0
+  m_DstStateMachine: {fileID: 0}
+  m_DstState: {fileID: -2368878104934149449}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 1
 --- !u!1101 &-6702605715029525197
 AnimatorStateTransition:
   m_ObjectHideFlags: 1
@@ -366,6 +406,55 @@ AnimatorStateTransition:
   m_InterruptionSource: 0
   m_OrderedInterruption: 1
   m_CanTransitionToSelf: 1
+--- !u!1102 &-2368878104934149449
+AnimatorState:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: New State
+  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: 0}
+  m_Tag: 
+  m_SpeedParameter: 
+  m_MirrorParameter: 
+  m_CycleOffsetParameter: 
+  m_TimeParameter: 
+--- !u!1107 &-2155158836370751539
+AnimatorStateMachine:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: New StateMachine
+  m_ChildStates: []
+  m_ChildStateMachines:
+  - serializedVersion: 1
+    m_StateMachine: {fileID: -8678029029566323935}
+    m_Position: {x: 370, y: 100, z: 0}
+  m_AnyStateTransitions: []
+  m_EntryTransitions:
+  - {fileID: 9064003435054199019}
+  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: -2368878104934149449}
 --- !u!1101 &-1545596635161646672
 AnimatorStateTransition:
   m_ObjectHideFlags: 1
@@ -431,37 +520,37 @@ AnimatorController:
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 0}
+    m_Controller: {fileID: 9100000}
   - m_Name: int
     m_Type: 3
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 0}
+    m_Controller: {fileID: 9100000}
   - m_Name: float
     m_Type: 1
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 0}
+    m_Controller: {fileID: 9100000}
   - m_Name: int2
     m_Type: 3
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 0}
+    m_Controller: {fileID: 9100000}
   - m_Name: int3
     m_Type: 3
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 0}
+    m_Controller: {fileID: 9100000}
   - m_Name: trigger
     m_Type: 9
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 0}
+    m_Controller: {fileID: 9100000}
   m_AnimatorLayers:
   - serializedVersion: 5
     m_Name: int transitions
@@ -535,6 +624,18 @@ AnimatorController:
     m_IKPass: 0
     m_SyncedLayerAffectsTiming: 0
     m_Controller: {fileID: 9100000}
+  - serializedVersion: 5
+    m_Name: sub_state_machine
+    m_StateMachine: {fileID: 7068830732163781358}
+    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}
 --- !u!1102 &308203126016203391
 AnimatorState:
   serializedVersion: 6
@@ -639,6 +740,31 @@ AnimatorStateMachine:
   m_ExitPosition: {x: 800, y: 120, z: 0}
   m_ParentStateMachinePosition: {x: 800, y: 20, z: 0}
   m_DefaultState: {fileID: 2331480681644977070}
+--- !u!1101 &1712637675519008892
+AnimatorStateTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions:
+  - m_ConditionMode: 1
+    m_ConditionEvent: bool
+    m_EventTreshold: 0
+  m_DstStateMachine: {fileID: -8678029029566323935}
+  m_DstState: {fileID: 0}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 3
+  m_TransitionDuration: 0.25
+  m_TransitionOffset: 0
+  m_ExitTime: 0.75
+  m_HasExitTime: 0
+  m_HasFixedDuration: 1
+  m_InterruptionSource: 0
+  m_OrderedInterruption: 1
+  m_CanTransitionToSelf: 1
 --- !u!1107 &2101233559568525048
 AnimatorStateMachine:
   serializedVersion: 6
@@ -832,6 +958,23 @@ AnimatorState:
   m_MirrorParameter: 
   m_CycleOffsetParameter: 
   m_TimeParameter: 
+--- !u!1109 &6284330602530841453
+AnimatorTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions:
+  - m_ConditionMode: 1
+    m_ConditionEvent: bool
+    m_EventTreshold: 0
+  m_DstStateMachine: {fileID: -2155158836370751539}
+  m_DstState: {fileID: 0}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 1
 --- !u!1109 &6482949225251473226
 AnimatorTransition:
   m_ObjectHideFlags: 1
@@ -874,6 +1017,30 @@ AnimatorStateTransition:
   m_InterruptionSource: 0
   m_OrderedInterruption: 1
   m_CanTransitionToSelf: 1
+--- !u!1107 &7068830732163781358
+AnimatorStateMachine:
+  serializedVersion: 6
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: sub_state_machine
+  m_ChildStates: []
+  m_ChildStateMachines:
+  - serializedVersion: 1
+    m_StateMachine: {fileID: -2155158836370751539}
+    m_Position: {x: 300, y: 170, z: 0}
+  m_AnyStateTransitions:
+  - {fileID: 1712637675519008892}
+  m_EntryTransitions:
+  - {fileID: 6284330602530841453}
+  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: -2368878104934149449}
 --- !u!1101 &7085359437149011441
 AnimatorStateTransition:
   m_ObjectHideFlags: 1
@@ -1058,3 +1225,20 @@ AnimatorState:
   m_MirrorParameter: 
   m_CycleOffsetParameter: 
   m_TimeParameter: 
+--- !u!1109 &9064003435054199019
+AnimatorTransition:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_Conditions:
+  - m_ConditionMode: 1
+    m_ConditionEvent: bool
+    m_EventTreshold: 0
+  m_DstStateMachine: {fileID: -8678029029566323935}
+  m_DstState: {fileID: 0}
+  m_Solo: 0
+  m_Mute: 0
+  m_IsExit: 0
+  serializedVersion: 1