Add IAacDefaultsProvider.ConfigureStateMachine(...) to position the core nodes

Framework/Editor/V0/Aac.cs

@@ -634,10 +634,8 @@ namespace AnimatorAsCode.V0
 
             var layer = TryGetLayer(layerName);
             var machinist = new AacFlStateMachine(layer.stateMachine, _emptyClip, new AacBackingAnimator(this), _defaultsProvider);
-            return machinist
-                .WithAnyStatePosition(0, 7)
-                .WithEntryPosition(0, -1)
-                .WithExitPosition(7, -1);
+            _defaultsProvider.ConfigureStateMachine(layer.stateMachine);
+            return machinist;
         }
 
         private int FindIndexOf(string layerName)

Framework/Editor/V0/AacDefaultsProvider.cs

@@ -11,6 +11,7 @@ namespace AnimatorAsCode.V0
         string ConvertLayerName(string systemName);
         string ConvertLayerNameWithSuffix(string systemName, string suffix);
         Vector2 Grid();
+        void ConfigureStateMachine(AnimatorStateMachine stateMachine);
     }
 
     public class AacDefaultsProvider : IAacDefaultsProvider
@@ -54,5 +55,14 @@ namespace AnimatorAsCode.V0
         {
             return new Vector2(250, 70);
         }
+
+        public void ConfigureStateMachine(AnimatorStateMachine stateMachine)
+        {
+            var grid = Grid();
+            stateMachine.anyStatePosition = grid * new Vector2(0, 7);
+            stateMachine.entryPosition = grid * new Vector2(0, -1);
+            stateMachine.exitPosition = grid * new Vector2(7, -1);
+            stateMachine.parentStateMachinePosition = grid * new Vector2(3, -1);
+        }
     }
 }

Framework/Editor/V0/AacFlStates.cs

@@ -115,6 +115,7 @@ namespace AnimatorAsCode.V0
         public readonly AnimatorStateMachine Machine;
         private readonly AnimationClip _emptyClip;
         private readonly AacBackingAnimator _backingAnimator;
+        private readonly IAacDefaultsProvider _defaultsProvider;
         private readonly float _gridShiftX;
         private readonly float _gridShiftY;
 
@@ -126,6 +127,7 @@ namespace AnimatorAsCode.V0
             Machine = machine;
             _emptyClip = emptyClip;
             _backingAnimator = backingAnimator;
+            _defaultsProvider = defaultsProvider;
 
             var grid = defaultsProvider.Grid();
             _gridShiftX = grid.x;
@@ -149,6 +151,7 @@ namespace AnimatorAsCode.V0
         {
             var stateMachine = Machine.AddStateMachine(name, GridPosition(x, y));
             var aacMachine = new AacFlStateMachine(stateMachine, _emptyClip, _backingAnimator, DefaultsProvider, this);
+            _defaultsProvider.ConfigureStateMachine(stateMachine);
             _childNodes.Add(aacMachine);
             return aacMachine;
         }