Joystick ordering

Fixes issue with dependencies discussed here:
https://github.com/rive-app/rive/pull/5275

Joysticks now build their own DAG and export in the correct order for runtime.

Diffs=
f2ecb824b Joystick ordering (#5277)

.rive_head

@@ -1 +1 @@
-a4fb3dc7decb50f6965e21ebced098cbdc35883d
+f2ecb824beea0dadfe7077accacb5cd246cac669

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.11.1
+
+- Joysticks with custom handle sources.
+
 ## 0.11.0
 
 - Joysticks!

example/lib/simple_animation.dart

@@ -5,22 +5,16 @@ import 'package:rive/rive.dart';
 class SimpleAssetAnimation extends StatelessWidget {
   const SimpleAssetAnimation({Key? key}) : super(key: key);
 
-  void _onRiveInit(Artboard artboard) {
-    final controller = StateMachineController.fromArtboard(artboard, 'Coyote');
-    artboard.addController(controller!);
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
         title: const Text('Simple Animation'),
       ),
-      body: Center(
+      body: const Center(
         child: RiveAnimation.asset(
-          'assets/coyote.riv',
+          'assets/off_road_car.riv',
           fit: BoxFit.cover,
-          onInit: _onRiveInit,
         ),
       ),
     );

example/macos/Podfile.lock

@@ -15,8 +15,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  rive_common: 643f5c20ccd60c53136ab5c970eccf0d17e010fe
+  rive_common: fab8476ce8352bf54152a913f393a8696d3dc98c
 
 PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 
-COCOAPODS: 1.11.3
+COCOAPODS: 1.12.0

lib/src/generated/joystick_base.dart

@@ -54,6 +54,142 @@ abstract class JoystickBase extends Component {
 
   void yChanged(double from, double to);
 
+  /// --------------------------------------------------------------------------
+  /// PosX field with key 303.
+  static const double posXInitialValue = 0;
+  double _posX = posXInitialValue;
+  static const int posXPropertyKey = 303;
+  double get posX => _posX;
+
+  /// Change the [_posX] field value.
+  /// [posXChanged] will be invoked only if the field's value has changed.
+  set posX(double value) {
+    if (_posX == value) {
+      return;
+    }
+    double from = _posX;
+    _posX = value;
+    if (hasValidated) {
+      posXChanged(from, value);
+    }
+  }
+
+  void posXChanged(double from, double to);
+
+  /// --------------------------------------------------------------------------
+  /// PosY field with key 304.
+  static const double posYInitialValue = 0;
+  double _posY = posYInitialValue;
+  static const int posYPropertyKey = 304;
+  double get posY => _posY;
+
+  /// Change the [_posY] field value.
+  /// [posYChanged] will be invoked only if the field's value has changed.
+  set posY(double value) {
+    if (_posY == value) {
+      return;
+    }
+    double from = _posY;
+    _posY = value;
+    if (hasValidated) {
+      posYChanged(from, value);
+    }
+  }
+
+  void posYChanged(double from, double to);
+
+  /// --------------------------------------------------------------------------
+  /// OriginX field with key 307.
+  static const double originXInitialValue = 0.5;
+  double _originX = originXInitialValue;
+  static const int originXPropertyKey = 307;
+
+  /// Origin x in normalized coordinates (0.5 = center, 0 = left, 1 = right).
+  double get originX => _originX;
+
+  /// Change the [_originX] field value.
+  /// [originXChanged] will be invoked only if the field's value has changed.
+  set originX(double value) {
+    if (_originX == value) {
+      return;
+    }
+    double from = _originX;
+    _originX = value;
+    if (hasValidated) {
+      originXChanged(from, value);
+    }
+  }
+
+  void originXChanged(double from, double to);
+
+  /// --------------------------------------------------------------------------
+  /// OriginY field with key 308.
+  static const double originYInitialValue = 0.5;
+  double _originY = originYInitialValue;
+  static const int originYPropertyKey = 308;
+
+  /// Origin y in normalized coordinates (0.5 = center, 0 = top, 1 = bottom).
+  double get originY => _originY;
+
+  /// Change the [_originY] field value.
+  /// [originYChanged] will be invoked only if the field's value has changed.
+  set originY(double value) {
+    if (_originY == value) {
+      return;
+    }
+    double from = _originY;
+    _originY = value;
+    if (hasValidated) {
+      originYChanged(from, value);
+    }
+  }
+
+  void originYChanged(double from, double to);
+
+  /// --------------------------------------------------------------------------
+  /// Width field with key 305.
+  static const double widthInitialValue = 100;
+  double _width = widthInitialValue;
+  static const int widthPropertyKey = 305;
+  double get width => _width;
+
+  /// Change the [_width] field value.
+  /// [widthChanged] will be invoked only if the field's value has changed.
+  set width(double value) {
+    if (_width == value) {
+      return;
+    }
+    double from = _width;
+    _width = value;
+    if (hasValidated) {
+      widthChanged(from, value);
+    }
+  }
+
+  void widthChanged(double from, double to);
+
+  /// --------------------------------------------------------------------------
+  /// Height field with key 306.
+  static const double heightInitialValue = 100;
+  double _height = heightInitialValue;
+  static const int heightPropertyKey = 306;
+  double get height => _height;
+
+  /// Change the [_height] field value.
+  /// [heightChanged] will be invoked only if the field's value has changed.
+  set height(double value) {
+    if (_height == value) {
+      return;
+    }
+    double from = _height;
+    _height = value;
+    if (hasValidated) {
+      heightChanged(from, value);
+    }
+  }
+
+  void heightChanged(double from, double to);
+
   /// --------------------------------------------------------------------------
   /// XId field with key 301.
   static const int xIdInitialValue = -1;
@@ -79,30 +215,6 @@ abstract class JoystickBase extends Component {
 
   void xIdChanged(int from, int to);
 
-  /// --------------------------------------------------------------------------
-  /// XInvert field with key 310.
-  static const bool xInvertInitialValue = false;
-  bool _xInvert = xInvertInitialValue;
-  static const int xInvertPropertyKey = 310;
-
-  /// Whether to invert the application of the x axis.
-  bool get xInvert => _xInvert;
-
-  /// Change the [_xInvert] field value.
-  /// [xInvertChanged] will be invoked only if the field's value has changed.
-  set xInvert(bool value) {
-    if (_xInvert == value) {
-      return;
-    }
-    bool from = _xInvert;
-    _xInvert = value;
-    if (hasValidated) {
-      xInvertChanged(from, value);
-    }
-  }
-
-  void xInvertChanged(bool from, bool to);
-
   /// --------------------------------------------------------------------------
   /// YId field with key 302.
   static const int yIdInitialValue = -1;
@@ -129,37 +241,67 @@ abstract class JoystickBase extends Component {
   void yIdChanged(int from, int to);
 
   /// --------------------------------------------------------------------------
-  /// YInvert field with key 311.
+  /// JoystickFlags field with key 312.
-  static const bool yInvertInitialValue = false;
+  static const int joystickFlagsInitialValue = 0;
-  bool _yInvert = yInvertInitialValue;
+  int _joystickFlags = joystickFlagsInitialValue;
-  static const int yInvertPropertyKey = 311;
+  static const int joystickFlagsPropertyKey = 312;
+  int get joystickFlags => _joystickFlags;
 
-  /// Whether to invert the application of the y axis.
+  /// Change the [_joystickFlags] field value.
-  bool get yInvert => _yInvert;
+  /// [joystickFlagsChanged] will be invoked only if the field's value has
-
+  /// changed.
-  /// Change the [_yInvert] field value.
+  set joystickFlags(int value) {
-  /// [yInvertChanged] will be invoked only if the field's value has changed.
+    if (_joystickFlags == value) {
-  set yInvert(bool value) {
-    if (_yInvert == value) {
       return;
     }
-    bool from = _yInvert;
+    int from = _joystickFlags;
-    _yInvert = value;
+    _joystickFlags = value;
     if (hasValidated) {
-      yInvertChanged(from, value);
+      joystickFlagsChanged(from, value);
     }
   }
 
-  void yInvertChanged(bool from, bool to);
+  void joystickFlagsChanged(int from, int to);
+
+  /// --------------------------------------------------------------------------
+  /// HandleSourceId field with key 313.
+  static const int handleSourceIdInitialValue = -1;
+  int _handleSourceId = handleSourceIdInitialValue;
+  static const int handleSourceIdPropertyKey = 313;
+
+  /// Identifier used to track the custom handle source of the joystick.
+  int get handleSourceId => _handleSourceId;
+
+  /// Change the [_handleSourceId] field value.
+  /// [handleSourceIdChanged] will be invoked only if the field's value has
+  /// changed.
+  set handleSourceId(int value) {
+    if (_handleSourceId == value) {
+      return;
+    }
+    int from = _handleSourceId;
+    _handleSourceId = value;
+    if (hasValidated) {
+      handleSourceIdChanged(from, value);
+    }
+  }
+
+  void handleSourceIdChanged(int from, int to);
 
   @override
   void copy(covariant JoystickBase source) {
     super.copy(source);
     _x = source._x;
     _y = source._y;
+    _posX = source._posX;
+    _posY = source._posY;
+    _originX = source._originX;
+    _originY = source._originY;
+    _width = source._width;
+    _height = source._height;
     _xId = source._xId;
-    _xInvert = source._xInvert;
     _yId = source._yId;
-    _yInvert = source._yInvert;
+    _joystickFlags = source._joystickFlags;
+    _handleSourceId = source._handleSourceId;
   }
 }

lib/src/generated/rive_core_context.dart

@@ -1134,24 +1134,54 @@ class RiveCoreContext {
           object.y = value;
         }
         break;
+      case JoystickBase.posXPropertyKey:
+        if (object is JoystickBase && value is double) {
+          object.posX = value;
+        }
+        break;
+      case JoystickBase.posYPropertyKey:
+        if (object is JoystickBase && value is double) {
+          object.posY = value;
+        }
+        break;
+      case JoystickBase.originXPropertyKey:
+        if (object is JoystickBase && value is double) {
+          object.originX = value;
+        }
+        break;
+      case JoystickBase.originYPropertyKey:
+        if (object is JoystickBase && value is double) {
+          object.originY = value;
+        }
+        break;
+      case JoystickBase.widthPropertyKey:
+        if (object is JoystickBase && value is double) {
+          object.width = value;
+        }
+        break;
+      case JoystickBase.heightPropertyKey:
+        if (object is JoystickBase && value is double) {
+          object.height = value;
+        }
+        break;
       case JoystickBase.xIdPropertyKey:
         if (object is JoystickBase && value is int) {
           object.xId = value;
         }
         break;
-      case JoystickBase.xInvertPropertyKey:
-        if (object is JoystickBase && value is bool) {
-          object.xInvert = value;
-        }
-        break;
       case JoystickBase.yIdPropertyKey:
         if (object is JoystickBase && value is int) {
           object.yId = value;
         }
         break;
-      case JoystickBase.yInvertPropertyKey:
+      case JoystickBase.joystickFlagsPropertyKey:
-        if (object is JoystickBase && value is bool) {
+        if (object is JoystickBase && value is int) {
-          object.yInvert = value;
+          object.joystickFlags = value;
+        }
+        break;
+      case JoystickBase.handleSourceIdPropertyKey:
+        if (object is JoystickBase && value is int) {
+          object.handleSourceId = value;
         }
         break;
       case BoneBase.lengthPropertyKey:
@@ -1400,6 +1430,8 @@ class RiveCoreContext {
       case ArtboardBase.defaultStateMachineIdPropertyKey:
       case JoystickBase.xIdPropertyKey:
       case JoystickBase.yIdPropertyKey:
+      case JoystickBase.joystickFlagsPropertyKey:
+      case JoystickBase.handleSourceIdPropertyKey:
       case TendonBase.boneIdPropertyKey:
       case TextStyleBase.fontAssetIdPropertyKey:
       case TextStyleAxisBase.tagPropertyKey:
@@ -1482,6 +1514,12 @@ class RiveCoreContext {
       case ArtboardBase.originYPropertyKey:
       case JoystickBase.xPropertyKey:
       case JoystickBase.yPropertyKey:
+      case JoystickBase.posXPropertyKey:
+      case JoystickBase.posYPropertyKey:
+      case JoystickBase.originXPropertyKey:
+      case JoystickBase.originYPropertyKey:
+      case JoystickBase.widthPropertyKey:
+      case JoystickBase.heightPropertyKey:
       case BoneBase.lengthPropertyKey:
       case RootBoneBase.xPropertyKey:
       case RootBoneBase.yPropertyKey:
@@ -1524,8 +1562,6 @@ class RiveCoreContext {
       case ClippingShapeBase.isVisiblePropertyKey:
       case CustomPropertyBooleanBase.propertyValuePropertyKey:
       case ArtboardBase.clipPropertyKey:
-      case JoystickBase.xInvertPropertyKey:
-      case JoystickBase.yInvertPropertyKey:
         return boolType;
       case KeyFrameColorBase.valuePropertyKey:
       case SolidColorBase.colorValuePropertyKey:
@@ -1685,6 +1721,10 @@ class RiveCoreContext {
         return (object as JoystickBase).xId;
       case JoystickBase.yIdPropertyKey:
         return (object as JoystickBase).yId;
+      case JoystickBase.joystickFlagsPropertyKey:
+        return (object as JoystickBase).joystickFlags;
+      case JoystickBase.handleSourceIdPropertyKey:
+        return (object as JoystickBase).handleSourceId;
       case TendonBase.boneIdPropertyKey:
         return (object as TendonBase).boneId;
       case TextStyleBase.fontAssetIdPropertyKey:
@@ -1853,6 +1893,18 @@ class RiveCoreContext {
         return (object as JoystickBase).x;
       case JoystickBase.yPropertyKey:
         return (object as JoystickBase).y;
+      case JoystickBase.posXPropertyKey:
+        return (object as JoystickBase).posX;
+      case JoystickBase.posYPropertyKey:
+        return (object as JoystickBase).posY;
+      case JoystickBase.originXPropertyKey:
+        return (object as JoystickBase).originX;
+      case JoystickBase.originYPropertyKey:
+        return (object as JoystickBase).originY;
+      case JoystickBase.widthPropertyKey:
+        return (object as JoystickBase).width;
+      case JoystickBase.heightPropertyKey:
+        return (object as JoystickBase).height;
       case BoneBase.lengthPropertyKey:
         return (object as BoneBase).length;
       case RootBoneBase.xPropertyKey:
@@ -1941,10 +1993,6 @@ class RiveCoreContext {
         return (object as CustomPropertyBooleanBase).propertyValue;
       case ArtboardBase.clipPropertyKey:
         return (object as ArtboardBase).clip;
-      case JoystickBase.xInvertPropertyKey:
-        return (object as JoystickBase).xInvert;
-      case JoystickBase.yInvertPropertyKey:
-        return (object as JoystickBase).yInvert;
     }
     return false;
   }
@@ -2323,6 +2371,16 @@ class RiveCoreContext {
           object.yId = value;
         }
         break;
+      case JoystickBase.joystickFlagsPropertyKey:
+        if (object is JoystickBase) {
+          object.joystickFlags = value;
+        }
+        break;
+      case JoystickBase.handleSourceIdPropertyKey:
+        if (object is JoystickBase) {
+          object.handleSourceId = value;
+        }
+        break;
       case TendonBase.boneIdPropertyKey:
         if (object is TendonBase) {
           object.boneId = value;
@@ -2733,6 +2791,36 @@ class RiveCoreContext {
           object.y = value;
         }
         break;
+      case JoystickBase.posXPropertyKey:
+        if (object is JoystickBase) {
+          object.posX = value;
+        }
+        break;
+      case JoystickBase.posYPropertyKey:
+        if (object is JoystickBase) {
+          object.posY = value;
+        }
+        break;
+      case JoystickBase.originXPropertyKey:
+        if (object is JoystickBase) {
+          object.originX = value;
+        }
+        break;
+      case JoystickBase.originYPropertyKey:
+        if (object is JoystickBase) {
+          object.originY = value;
+        }
+        break;
+      case JoystickBase.widthPropertyKey:
+        if (object is JoystickBase) {
+          object.width = value;
+        }
+        break;
+      case JoystickBase.heightPropertyKey:
+        if (object is JoystickBase) {
+          object.height = value;
+        }
+        break;
       case BoneBase.lengthPropertyKey:
         if (object is BoneBase) {
           object.length = value;
@@ -2943,16 +3031,6 @@ class RiveCoreContext {
           object.clip = value;
         }
         break;
-      case JoystickBase.xInvertPropertyKey:
-        if (object is JoystickBase) {
-          object.xInvert = value;
-        }
-        break;
-      case JoystickBase.yInvertPropertyKey:
-        if (object is JoystickBase) {
-          object.yInvert = value;
-        }
-        break;
     }
   }
 

lib/src/rive_core/animation/linear_animation.dart

@@ -38,6 +38,9 @@ class LinearAnimation extends LinearAnimationBase {
     return true;
   }
 
+  bool isAnyObjectKeyed(Iterable<Core> objects) =>
+      objects.any((element) => _keyedObjects.containsKey(element.id));
+
   bool isObjectKeyed(Core object) => _keyedObjects.containsKey(object.id);
   bool removeObjectKeys(Core object) {
     var value = _keyedObjects[object.id];

lib/src/rive_core/animation/listener_input_change.dart

@@ -42,7 +42,9 @@ abstract class ListenerInputChange extends ListenerInputChangeBase {
     }
     if (inputId >= 0 && inputId < stateMachineImporter.machine.inputs.length) {
       var found = stateMachineImporter.machine.inputs[inputId];
-      _input = found;
+      if (found is StateMachineInput) {
+        _input = found;
+      }
       inputId = found.id;
     }
 

lib/src/rive_core/animation/state_machine.dart

@@ -1,19 +1,18 @@
 import 'package:rive/src/core/core.dart';
 import 'package:rive/src/generated/animation/state_machine_base.dart';
-import 'package:rive/src/rive_core/animation/state_machine_input.dart';
+import 'package:rive/src/rive_core/animation/state_machine_component.dart';
 import 'package:rive/src/rive_core/animation/state_machine_layer.dart';
-import 'package:rive/src/rive_core/animation/state_machine_listener.dart';
 import 'package:rive/src/rive_core/artboard.dart';
 
 export 'package:rive/src/generated/animation/state_machine_base.dart';
 
 class StateMachine extends StateMachineBase {
-  final StateMachineComponents<StateMachineInput> inputs =
+  final StateMachineComponents<StateMachineComponent> inputs =
-      StateMachineComponents<StateMachineInput>();
+      StateMachineComponents<StateMachineComponent>();
   final StateMachineComponents<StateMachineLayer> layers =
       StateMachineComponents<StateMachineLayer>();
-  final StateMachineComponents<StateMachineListener> listeners =
+  final StateMachineComponents<StateMachineComponent> listeners =
-      StateMachineComponents<StateMachineListener>();
+      StateMachineComponents<StateMachineComponent>();
 
   @override
   bool import(ImportStack stack) {

lib/src/rive_core/animation/state_machine_component.dart

@@ -35,9 +35,13 @@ abstract class StateMachineComponent
   @override
   void onAddedDirty() {}
 
+  @override
+  void onAdded() {}
+
   @override
   void onRemoved() {
     super.onRemoved();
+
     stateMachine = null;
   }
 

lib/src/rive_core/artboard.dart

@@ -163,11 +163,29 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
   Iterable<NestedArtboard> get activeNestedArtboards => _activeNestedArtboards;
 
   final List<Joystick> _joysticks = [];
+  Iterable<Joystick> get joysticks => _joysticks;
 
-  void applyJoysticks() {
+  bool canPreApplyJoysticks() {
+    if (_joysticks.isEmpty) {
+      return false;
+    }
+    if (_joysticks.any((joystick) => joystick.isComplex)) {
+      return false;
+    }
+    return true;
+  }
+
+  bool applyJoysticks() {
+    if (_joysticks.isEmpty) {
+      return false;
+    }
     for (final joystick in _joysticks) {
+      if (joystick.isComplex) {
+        updateComponents();
+      }
       joystick.apply(context);
     }
+    return true;
   }
 
   /// Update any dirty components in this artboard.
@@ -179,11 +197,27 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
         didUpdate = true;
       }
     }
-    applyJoysticks();
+
+    // Joysticks can be applied before updating components if none of the
+    // joysticks have "external" control. If they are controlled/moved by some
+    // other component then they need to apply after the update cycle, which is
+    // less efficient.
+    var canApplyJoysticksEarly = canPreApplyJoysticks();
+    if (canApplyJoysticksEarly) {
+      applyJoysticks();
+    }
+
     if (updateComponents() || didUpdate) {
       didUpdate = true;
     }
 
+    // If joysticks applied, run the update again for the animation changes.
+    if (!canApplyJoysticksEarly && applyJoysticks()) {
+      updateComponents();
+
+      didUpdate = true;
+    }
+
     if (nested) {
       var active = _activeNestedArtboards.toList(growable: false);
       for (final activeNestedArtboard in active) {
@@ -220,13 +254,13 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
   bool resolveArtboard() => true;
 
   /// Sort the DAG for resolution in order of dependencies such that dependent
-  /// compnents process after their dependencies.
+  /// components process after their dependencies.
   void sortDependencies() {
-    var optimistic = DependencySorter<Component>();
+    var optimistic = DependencyGraphNodeSorter<Component>();
     var order = optimistic.sort(this);
     if (order.isEmpty) {
       // cycle detected, use a more robust solver
-      var robust = TarjansDependencySorter<Component>();
+      var robust = TarjansDependencyGraphNodeSorter<Component>();
       order = robust.sort(this);
     }
 
@@ -481,7 +515,7 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
       }
     }
 
-    var sorter = DependencySorter<Component>();
+    var sorter = DependencyGraphNodeSorter<Component>();
 
     _sortedDrawRules = sorter.sort(root).cast<DrawTarget>().skip(1).toList();
 

lib/src/rive_core/assets/font_asset.dart

@@ -41,6 +41,8 @@ class FontAsset extends FontAssetBase {
     font = null;
   }
 
+  // 'otf' supported as well. This getter isn't being used for fontAssets so
+  // fine just being ttf for now.
   @override
   String get fileExtension => 'ttf';
 }

lib/src/rive_core/component.dart

@@ -158,6 +158,20 @@ abstract class Component extends ComponentBase<RuntimeArtboard>
   @override
   Set<Component> get dependents => _dependents;
 
+  Set<Component> get dependencies {
+    Set<Component> components = {};
+    allDependencies(components);
+    return components;
+  }
+
+  void allDependencies(Set<Component> dependencies) {
+    for (final dependency in _dependsOn) {
+      if (dependencies.add(dependency)) {
+        dependency.allDependencies(dependencies);
+      }
+    }
+  }
+
   /// Mark [dependent] as a component which must update after this. Provide
   /// [via] as the Component registering the dependency when it is not
   /// [dependent] itself. At edit time this allows the editor to rebuild both

lib/src/rive_core/joystick.dart

@@ -1,21 +1,81 @@
 import 'package:rive/src/generated/joystick_base.dart';
 import 'package:rive/src/rive_core/animation/linear_animation.dart';
+import 'package:rive/src/rive_core/component_dirt.dart';
 import 'package:rive/src/rive_core/container_component.dart';
+import 'package:rive/src/rive_core/transform_component.dart';
+import 'package:rive/src/rive_core/world_transform_component.dart';
+import 'package:rive_common/math.dart';
 
 export 'package:rive/src/generated/joystick_base.dart';
 
+class JoystickFlags {
+  /// Whether to invert the application of the x axis.
+  static const int invertX = 1 << 0;
+
+  /// Whether to invert the application of the y axis.
+  static const int invertY = 1 << 1;
+
+  /// Whether this Joystick works in world space.
+  static const int worldSpace = 1 << 2;
+}
+
 class Joystick extends JoystickBase {
   double get clampedX => x.clamp(-1, 1);
   double get clampedY => y.clamp(-1, 1);
 
+  bool get isComplex => handleSource != null;
+
   @override
-  void update(int dirt) {}
+  void update(int dirt) {
+    if (dirt & (ComponentDirt.transform | ComponentDirt.worldTransform) != 0) {
+      _worldTransform = computeWorldTransform();
+      Mat2D.invert(_inverseWorldTransform, _worldTransform);
+      if (handleSource != null) {
+        var pos = _inverseWorldTransform * handleSource!.worldTranslation;
+        var local = localBounds.factorFrom(pos);
+
+        // In the editor we don't want to notify changes while we're in the
+        // update cycle.
+
+        x = local.x;
+        y = local.y;
+      }
+    }
+  }
+
+  bool get invertX => (joystickFlags & JoystickFlags.invertX) != 0;
+  set invertX(bool value) {
+    if (value) {
+      joystickFlags |= JoystickFlags.invertX;
+    } else {
+      joystickFlags &= ~JoystickFlags.invertX;
+    }
+  }
+
+  bool get invertY => (joystickFlags & JoystickFlags.invertY) != 0;
+  set invertY(bool value) {
+    if (value) {
+      joystickFlags |= JoystickFlags.invertY;
+    } else {
+      joystickFlags &= ~JoystickFlags.invertY;
+    }
+  }
+
+  bool get inWorldSpace =>
+      (joystickFlags & JoystickFlags.worldSpace) != 0 || handleSource != null;
+  set inWorldSpace(bool value) {
+    if (value) {
+      joystickFlags |= JoystickFlags.worldSpace;
+    } else {
+      joystickFlags &= ~JoystickFlags.worldSpace;
+    }
+  }
 
   void apply(CoreContext context) {
     var animation = _xAnimation;
 
     if (animation != null) {
-      var value = xInvert ? -x : x;
+      var value = invertX ? -x : x;
       animation.apply(
         (value + 1) / 2 * animation.durationSeconds,
         coreContext: context,
@@ -23,7 +83,7 @@ class Joystick extends JoystickBase {
     }
     animation = _yAnimation;
     if (animation != null) {
-      var value = yInvert ? -y : y;
+      var value = invertY ? -y : y;
       animation.apply(
         (value + 1) / 2 * animation.durationSeconds,
         coreContext: context,
@@ -36,6 +96,26 @@ class Joystick extends JoystickBase {
     context.markNeedsAdvance();
   }
 
+  Vec2D get position => Vec2D.fromValues(posX, posY);
+  Mat2D _worldTransform = Mat2D();
+  final Mat2D _inverseWorldTransform = Mat2D();
+
+  Mat2D computeWorldTransform() {
+    var local = Mat2D.fromTranslation(position);
+    if (parent is WorldTransformComponent) {
+      var world = Mat2D.multiply(
+          Mat2D(), (parent as WorldTransformComponent).worldTransform, local);
+      if (!inWorldSpace) {
+        return Mat2D.fromTranslation(world.translation);
+      }
+      return world;
+    }
+    return local;
+  }
+
+  Mat2D get worldTransform =>
+      inWorldSpace ? _worldTransform : computeWorldTransform();
+
   @override
   void yChanged(double from, double to) {
     context.markNeedsAdvance();
@@ -90,13 +170,76 @@ class Joystick extends JoystickBase {
     }
   }
 
-  @override
+  void _transformChanged() {
-  void xInvertChanged(bool from, bool to) {
+    markTransformDirty();
-    context.markNeedsAdvance();
   }
 
   @override
-  void yInvertChanged(bool from, bool to) {
+  void heightChanged(double from, double to) {}
+
+  @override
+  void posXChanged(double from, double to) => _transformChanged();
+
+  @override
+  void posYChanged(double from, double to) => _transformChanged();
+
+  @override
+  void widthChanged(double from, double to) {}
+
+  static const double minStageSize = 0;
+  bool get isSliderY => xAnimation == null && yAnimation != null;
+  bool get isSliderX => yAnimation == null && xAnimation != null;
+
+  double get stageWidth => isSliderY ? minStageSize : width;
+  double get stageHeight => isSliderX ? minStageSize : height;
+
+  AABB get localBounds => AABB.fromValues(
+        -stageWidth * originX,
+        -stageHeight * originY,
+        -stageWidth * originX + stageWidth,
+        -stageHeight * originY + stageHeight,
+      );
+
+  Mat2D get transform => Mat2D.fromTranslation(position);
+
+  @override
+  void originXChanged(double from, double to) => _transformChanged();
+
+  @override
+  void originYChanged(double from, double to) => _transformChanged();
+
+  @override
+  void joystickFlagsChanged(int from, int to) {
     context.markNeedsAdvance();
+
+    markTransformDirty();
+  }
+
+  TransformComponent? _handleSource;
+  TransformComponent? get handleSource => _handleSource;
+  set handleSource(TransformComponent? value) {
+    if (_handleSource == value) {
+      return;
+    }
+
+    _handleSource = value;
+    handleSourceId = value?.id ?? Core.missingId;
+    markTransformDirty();
+  }
+
+  @override
+  void handleSourceIdChanged(int from, int to) {
+    handleSource = context.resolve(to);
+    markRebuildDependencies();
+  }
+
+  void markTransformDirty() {
+    if (!inWorldSpace) {
+      return;
+    }
+    if (!addDirt(ComponentDirt.transform)) {
+      return;
+    }
+    addDirt(ComponentDirt.worldTransform, recurse: true);
   }
 }

lib/src/rive_core/state_machine_controller.dart

@@ -290,23 +290,25 @@ class StateMachineController extends RiveAnimationController<CoreContext> {
     // Initialize all events.
     HashMap<Shape, _HitShape> hitShapeLookup = HashMap<Shape, _HitShape>();
     for (final event in stateMachine.listeners) {
-      // Resolve target on this artboard instance.
+      if (event is StateMachineListener) {
-      var node = core.resolve<Node>(event.targetId);
+        // Resolve target on this artboard instance.
-      if (node == null) {
+        var node = core.resolve<Node>(event.targetId);
-        continue;
+        if (node == null) {
-      }
+          continue;
-
-      node.forAll((component) {
-        if (component is Shape) {
-          var hitShape = hitShapeLookup[component];
-          if (hitShape == null) {
-            hitShapeLookup[component] = hitShape = _HitShape(component);
-          }
-          hitShape.events.add(event);
         }
-        // Keep iterating so we find all shapes.
+
-        return true;
+        node.forAll((component) {
-      });
+          if (component is Shape) {
+            var hitShape = hitShapeLookup[component];
+            if (hitShape == null) {
+              hitShapeLookup[component] = hitShape = _HitShape(component);
+            }
+            hitShape.events.add(event);
+          }
+          // Keep iterating so we find all shapes.
+          return true;
+        });
+      }
     }
     hitShapes = hitShapeLookup.values.toList();
 

pubspec.yaml

@@ -1,5 +1,5 @@
 name: rive
-version: 0.11.0
+version: 0.11.1
 homepage: https://rive.app
 description: Rive 2 Flutter Runtime. This package provides runtime functionality for playing back and interacting with animations built with the Rive editor available at https://rive.app.
 repository: https://github.com/rive-app/rive-flutter
@@ -15,7 +15,7 @@ dependencies:
   http: ^0.13.3
   meta: ^1.3.0
   plugin_platform_interface: ^2.0.2
-  rive_common: ^0.0.6
+  rive_common: 0.0.7
 dev_dependencies:
   flutter_test:
     sdk: flutter