Fixing merge conflict

CHANGELOG.md

@@ -1,3 +1,15 @@
+## [0.0.4] - 2020-07-28 18:35:44
+
+- Fundamental changes to runtime format enabling smaller file sizes. Format bumps to version 3.0 as it breaks backwards compatibility.
+
+## [0.0.3] - 2020-07-19 18:18:50
+
+- Support shorter string encoding. Format bumps to version 2.0 as it breaks backwards compatibility.
+
+## [0.0.1+3] - 2020-07-09 11:13:22
+
+- Fixing up ```flutter analyze``` issues thanks to @creativecreatorormaybenot.
+
 ## [0.0.1+2] - 2020-07-08 16:47:10
 
 - Updating meta dependency to one that is compatible with Flutter 😶

README.md

@@ -1,4 +1,4 @@
-# Rive
+# Rive [![Pub Version](https://img.shields.io/pub/v/rive)](https://pub.dev/packages/rive)
 [Flutter package](https://pub.dev/packages/rive) for Rive 2.
 
 ## Bring Your Apps and Games to Life with Real-Time Animation
@@ -7,8 +7,8 @@
 ## Add to pubspec.yaml
 ```yaml
 dependencies:
-  rive: ^0.0.1+2
+  rive: ^0.0.1+3
 ```
 
 ## Example
-See how to use it in [example](example/).
+See how to use it in [example](example).

example/lib/main.dart

@@ -44,7 +44,7 @@ class _MyHomePageState extends State<MyHomePage> {
 
     // Load the animation file from the bundle, note that you could also
     // download this. The RiveFile just expects a list of bytes.
-    rootBundle.load('assets/colors_juice.riv').then(
+    rootBundle.load('assets/teeny_tiny.riv').then(
       (data) async {
         var file = RiveFile();
         // Load the RiveFile from the binary data.
@@ -56,7 +56,7 @@ class _MyHomePageState extends State<MyHomePage> {
           // Add a controller to play back a known animation on the main/default
           // artboard.We store a reference to it so we can toggle playback.
           artboard.addController(
-            _controller = SimpleAnimation('walk'),
+            _controller = SimpleAnimation('idle'),
           );
           setState(() => _riveArtboard = artboard);
         }

example/pubspec.lock

@@ -21,7 +21,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.0-nullsafety"
   charcode:
     dependency: transitive
     description:
@@ -42,7 +42,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.13"
+    version: "1.15.0-nullsafety"
   fake_async:
     dependency: transitive
     description:
@@ -80,7 +80,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety"
   path:
     dependency: transitive
     description:
@@ -94,7 +94,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.1+2"
+    version: "0.0.4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -148,13 +148,13 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0-nullsafety"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
+  dart: ">=2.9.0-18.0 <2.9.0"

lib/rive.dart

@@ -1,6 +1,16 @@
+library rive;
+
 export 'package:rive/src/rive_file.dart';
 export 'package:rive/src/rive.dart';
+export 'package:rive/src/runtime_artboard.dart';
+export 'package:rive/src/controllers/simple_controller.dart';
 export 'package:rive/src/rive_core/rive_animation_controller.dart';
-export 'package:rive/src/controllers/simple_controller.dart';
+export 'package:rive/src/rive_core/animation/linear_animation.dart';
-export 'package:rive/src/controllers/simple_controller.dart';
+export 'package:rive/src/rive_core/animation/linear_animation_instance.dart';
 export 'package:rive/src/rive_core/artboard.dart';
+export 'package:rive/src/rive_core/shapes/shape.dart';
+export 'package:rive/src/rive_core/shapes/paint/fill.dart';
+export 'package:rive/src/rive_core/shapes/paint/stroke.dart';
+export 'package:rive/src/rive_core/shapes/paint/solid_color.dart';
+export 'package:rive/src/rive_core/shapes/paint/linear_gradient.dart';
+export 'package:rive/src/rive_core/shapes/paint/radial_gradient.dart';

lib/src/controllers/simple_controller.dart

@@ -1,5 +1,5 @@
 import 'package:rive/src/rive_core/animation/linear_animation.dart';
-import 'package:rive/src/rive_core/animation/loop.dart';
+import 'package:rive/src/rive_core/animation/linear_animation_instance.dart';
 import 'package:rive/src/rive_core/rive_animation_controller.dart';
 import 'package:rive/src/runtime_artboard.dart';
 
@@ -7,70 +7,29 @@ import 'package:rive/src/runtime_artboard.dart';
 /// by an artist. All playback parameters (looping, speed, keyframes) are artist
 /// defined in the Rive editor.
 class SimpleAnimation extends RiveAnimationController<RuntimeArtboard> {
-  LinearAnimation _animation;
+  LinearAnimationInstance _instance;
-  double _time = 0;
-  int _direction = 1;
   final String animationName;
   SimpleAnimation(this.animationName);
 
   @override
   bool init(RuntimeArtboard artboard) {
-    _animation = artboard.animations.firstWhere(
+    var animation = artboard.animations.firstWhere(
-      (animation) => animation.name == animationName,
+      (animation) =>
+          animation is LinearAnimation && animation.name == animationName,
       orElse: () => null,
-    ) as LinearAnimation;
+    );
+    if (animation != null) {
+      _instance = LinearAnimationInstance(animation as LinearAnimation);
+    }
     isActive = true;
-    return _animation != null;
+    return _instance != null;
   }
 
   @override
   void apply(RuntimeArtboard artboard, double elapsedSeconds) {
-    _animation.apply(_time, coreContext: artboard);
+    _instance.animation.apply(_instance.time, coreContext: artboard);
-    _time += elapsedSeconds * _animation.speed * _direction;
+    if (!_instance.advance(elapsedSeconds)) {
-
+      isActive = false;
-    double frames = _time * _animation.fps;
-
-    var start = _animation.enableWorkArea ? _animation.workStart : 0;
-    var end =
-        _animation.enableWorkArea ? _animation.workEnd : _animation.duration;
-    var range = end - start;
-
-    switch (_animation.loop) {
-      case Loop.oneShot:
-        if (frames > end) {
-          isActive = false;
-          frames = end.toDouble();
-          _time = frames / _animation.fps;
-        }
-        break;
-      case Loop.loop:
-        if (frames >= end) {
-          frames = _time * _animation.fps;
-          frames = start + (frames - start) % range;
-          _time = frames / _animation.fps;
-        }
-        break;
-      case Loop.pingPong:
-        // ignore: literal_only_boolean_expressions
-        while (true) {
-          if (_direction == 1 && frames >= end) {
-            _direction = -1;
-            frames = end + (end - frames);
-            _time = frames / _animation.fps;
-          } else if (_direction == -1 && frames < start) {
-            _direction = 1;
-            frames = start + (start - frames);
-            _time = frames / _animation.fps;
-          } else {
-            // we're within the range, we can stop fixing. We do this in a
-            // loop to fix conditions when time has advanced so far that we've
-            // ping-ponged back and forth a few times in a single frame. We
-            // want to accomodate for this in cases where animations are not
-            // advanced on regular intervals.
-            break;
-          }
-        }
-        break;
     }
   }
 

lib/src/core/field_types/core_bool_type.dart

@@ -1,11 +1,7 @@
 import 'package:rive/src/core/field_types/core_field_type.dart';
 import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
 
-
 class CoreBoolType extends CoreFieldType<bool> {
   @override
   bool deserialize(BinaryReader reader) => reader.readInt8() == 1;
-
-  @override
-  bool lerp(bool from, bool to, double f) => from;
 }

lib/src/core/field_types/core_color_type.dart

@@ -0,0 +1,7 @@
+import 'package:rive/src/core/field_types/core_field_type.dart';
+import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
+
+class CoreColorType extends CoreFieldType<int> {
+  @override
+  int deserialize(BinaryReader reader) => reader.readUint32();
+}

lib/src/core/field_types/core_double_type.dart

@@ -3,10 +3,5 @@ import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
 
 class CoreDoubleType extends CoreFieldType<double> {
   @override
-  double deserialize(BinaryReader reader) => reader.buffer.lengthInBytes == 4
+  double deserialize(BinaryReader reader) => reader.readFloat32();
-      ? reader.readFloat32()
-      : reader.readFloat64();
-
-  @override
-  double lerp(double from, double to, double f) => from + (to - from) * f;
 }

lib/src/core/field_types/core_field_type.dart

@@ -1,6 +1,6 @@
 import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
 
+// ignore: one_member_abstracts
 abstract class CoreFieldType<T> {
   T deserialize(BinaryReader reader);
-  T lerp(T from, T to, double f);
 }

lib/src/core/field_types/core_fractional_index_type.dart

@@ -1,18 +0,0 @@
-
-import 'package:rive/src/core/core.dart';
-import 'package:rive/src/core/field_types/core_field_type.dart';
-import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
-
-
-class CoreFractionalIndexType extends CoreFieldType<FractionalIndex> {
-  @override
-  FractionalIndex deserialize(BinaryReader reader) {
-    var numerator = reader.readVarInt();
-    var denominator = reader.readVarInt();
-    return FractionalIndex(numerator, denominator);
-  }
-
-  @override
-  FractionalIndex lerp(FractionalIndex from, FractionalIndex to, double f) =>
-      from;
-}

lib/src/core/field_types/core_int_type.dart

@@ -1,11 +1,7 @@
 import 'package:rive/src/core/field_types/core_field_type.dart';
 import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
 
-
 class CoreIntType extends CoreFieldType<int> {
   @override
   int deserialize(BinaryReader reader) => reader.readVarInt();
-
-  @override
-  int lerp(int from, int to, double f) => (from + (to - from) * f).round();
 }

lib/src/core/field_types/core_string_type.dart

@@ -3,8 +3,6 @@ import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
 
 class CoreStringType extends CoreFieldType<String> {
   @override
-  String deserialize(BinaryReader reader) => reader.readString();
+  String deserialize(BinaryReader reader) =>
-
+      reader.readString(explicitLength: true);
-  @override
-  String lerp(String from, String to, double f) => from;
 }

lib/src/core/field_types/core_uint_type.dart

@@ -0,0 +1,7 @@
+import 'package:rive/src/core/field_types/core_field_type.dart';
+import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
+
+class CoreUintType extends CoreFieldType<int> {
+  @override
+  int deserialize(BinaryReader reader) => reader.readVarUint();
+}

lib/src/generated/rive_core_context.dart

@@ -1,9 +1,11 @@
 import 'package:rive/src/core/core.dart';
 import 'package:rive/src/core/field_types/core_bool_type.dart';
+import 'package:rive/src/core/field_types/core_color_type.dart';
 import 'package:rive/src/core/field_types/core_double_type.dart';
 import 'package:rive/src/core/field_types/core_field_type.dart';
 import 'package:rive/src/core/field_types/core_int_type.dart';
 import 'package:rive/src/core/field_types/core_string_type.dart';
+import 'package:rive/src/core/field_types/core_uint_type.dart';
 import 'package:rive/src/generated/animation/animation_base.dart';
 import 'package:rive/src/generated/animation/cubic_interpolator_base.dart';
 import 'package:rive/src/generated/animation/keyed_object_base.dart';
@@ -67,6 +69,7 @@ import 'package:rive/src/rive_core/shapes/shape.dart';
 import 'package:rive/src/rive_core/shapes/straight_vertex.dart';
 import 'package:rive/src/rive_core/shapes/triangle.dart';
 
+// ignore: avoid_classes_with_only_static_members
 class RiveCoreContext {
   static Core makeCoreInstance(int typeKey) {
     switch (typeKey) {
@@ -475,30 +478,32 @@ class RiveCoreContext {
     }
   }
 
+  static CoreFieldType uintType = CoreUintType();
   static CoreFieldType intType = CoreIntType();
   static CoreFieldType stringType = CoreStringType();
   static CoreFieldType doubleType = CoreDoubleType();
-  static CoreFieldType colorType = CoreIntType();
+  static CoreFieldType colorType = CoreColorType();
   static CoreFieldType boolType = CoreBoolType();
   static CoreFieldType coreType(int propertyKey) {
     switch (propertyKey) {
       case KeyedObjectBase.objectIdPropertyKey:
+      case KeyFrameBase.interpolatorIdPropertyKey:
+      case KeyFrameDrawOrderValueBase.drawableIdPropertyKey:
+      case KeyFrameDrawOrderValueBase.valuePropertyKey:
+      case ComponentBase.parentIdPropertyKey:
+      case DrawableBase.drawOrderPropertyKey:
+        return uintType;
       case KeyedPropertyBase.propertyKeyPropertyKey:
       case KeyFrameBase.framePropertyKey:
       case KeyFrameBase.interpolationTypePropertyKey:
-      case KeyFrameBase.interpolatorIdPropertyKey:
       case LinearAnimationBase.fpsPropertyKey:
       case LinearAnimationBase.durationPropertyKey:
       case LinearAnimationBase.loopValuePropertyKey:
       case LinearAnimationBase.workStartPropertyKey:
       case LinearAnimationBase.workEndPropertyKey:
-      case KeyFrameDrawOrderValueBase.drawableIdPropertyKey:
-      case KeyFrameDrawOrderValueBase.valuePropertyKey:
-      case ComponentBase.parentIdPropertyKey:
       case StrokeBase.capPropertyKey:
       case StrokeBase.joinPropertyKey:
       case FillBase.fillRulePropertyKey:
-      case DrawableBase.drawOrderPropertyKey:
       case DrawableBase.blendModeValuePropertyKey:
         return intType;
       case AnimationBase.namePropertyKey:
@@ -559,18 +564,32 @@ class RiveCoreContext {
     }
   }
 
-  static int getInt(Core object, int propertyKey) {
+  static int getUint(Core object, int propertyKey) {
     switch (propertyKey) {
       case KeyedObjectBase.objectIdPropertyKey:
         return (object as KeyedObjectBase).objectId;
+      case KeyFrameBase.interpolatorIdPropertyKey:
+        return (object as KeyFrameBase).interpolatorId;
+      case KeyFrameDrawOrderValueBase.drawableIdPropertyKey:
+        return (object as KeyFrameDrawOrderValueBase).drawableId;
+      case KeyFrameDrawOrderValueBase.valuePropertyKey:
+        return (object as KeyFrameDrawOrderValueBase).value;
+      case ComponentBase.parentIdPropertyKey:
+        return (object as ComponentBase).parentId;
+      case DrawableBase.drawOrderPropertyKey:
+        return (object as DrawableBase).drawOrder;
+    }
+    return 0;
+  }
+
+  static int getInt(Core object, int propertyKey) {
+    switch (propertyKey) {
       case KeyedPropertyBase.propertyKeyPropertyKey:
         return (object as KeyedPropertyBase).propertyKey;
       case KeyFrameBase.framePropertyKey:
         return (object as KeyFrameBase).frame;
       case KeyFrameBase.interpolationTypePropertyKey:
         return (object as KeyFrameBase).interpolationType;
-      case KeyFrameBase.interpolatorIdPropertyKey:
-        return (object as KeyFrameBase).interpolatorId;
       case LinearAnimationBase.fpsPropertyKey:
         return (object as LinearAnimationBase).fps;
       case LinearAnimationBase.durationPropertyKey:
@@ -581,20 +600,12 @@ class RiveCoreContext {
         return (object as LinearAnimationBase).workStart;
       case LinearAnimationBase.workEndPropertyKey:
         return (object as LinearAnimationBase).workEnd;
-      case KeyFrameDrawOrderValueBase.drawableIdPropertyKey:
-        return (object as KeyFrameDrawOrderValueBase).drawableId;
-      case KeyFrameDrawOrderValueBase.valuePropertyKey:
-        return (object as KeyFrameDrawOrderValueBase).value;
-      case ComponentBase.parentIdPropertyKey:
-        return (object as ComponentBase).parentId;
       case StrokeBase.capPropertyKey:
         return (object as StrokeBase).cap;
       case StrokeBase.joinPropertyKey:
         return (object as StrokeBase).join;
       case FillBase.fillRulePropertyKey:
         return (object as FillBase).fillRule;
-      case DrawableBase.drawOrderPropertyKey:
-        return (object as DrawableBase).drawOrder;
       case DrawableBase.blendModeValuePropertyKey:
         return (object as DrawableBase).blendModeValue;
     }
@@ -723,11 +734,31 @@ class RiveCoreContext {
     return false;
   }
 
-  static void setInt(Core object, int propertyKey, int value) {
+  static void setUint(Core object, int propertyKey, int value) {
     switch (propertyKey) {
       case KeyedObjectBase.objectIdPropertyKey:
         (object as KeyedObjectBase).objectId = value;
         break;
+      case KeyFrameBase.interpolatorIdPropertyKey:
+        (object as KeyFrameBase).interpolatorId = value;
+        break;
+      case KeyFrameDrawOrderValueBase.drawableIdPropertyKey:
+        (object as KeyFrameDrawOrderValueBase).drawableId = value;
+        break;
+      case KeyFrameDrawOrderValueBase.valuePropertyKey:
+        (object as KeyFrameDrawOrderValueBase).value = value;
+        break;
+      case ComponentBase.parentIdPropertyKey:
+        (object as ComponentBase).parentId = value;
+        break;
+      case DrawableBase.drawOrderPropertyKey:
+        (object as DrawableBase).drawOrder = value;
+        break;
+    }
+  }
+
+  static void setInt(Core object, int propertyKey, int value) {
+    switch (propertyKey) {
       case KeyedPropertyBase.propertyKeyPropertyKey:
         (object as KeyedPropertyBase).propertyKey = value;
         break;
@@ -737,9 +768,6 @@ class RiveCoreContext {
       case KeyFrameBase.interpolationTypePropertyKey:
         (object as KeyFrameBase).interpolationType = value;
         break;
-      case KeyFrameBase.interpolatorIdPropertyKey:
-        (object as KeyFrameBase).interpolatorId = value;
-        break;
       case LinearAnimationBase.fpsPropertyKey:
         (object as LinearAnimationBase).fps = value;
         break;
@@ -755,15 +783,6 @@ class RiveCoreContext {
       case LinearAnimationBase.workEndPropertyKey:
         (object as LinearAnimationBase).workEnd = value;
         break;
-      case KeyFrameDrawOrderValueBase.drawableIdPropertyKey:
-        (object as KeyFrameDrawOrderValueBase).drawableId = value;
-        break;
-      case KeyFrameDrawOrderValueBase.valuePropertyKey:
-        (object as KeyFrameDrawOrderValueBase).value = value;
-        break;
-      case ComponentBase.parentIdPropertyKey:
-        (object as ComponentBase).parentId = value;
-        break;
       case StrokeBase.capPropertyKey:
         (object as StrokeBase).cap = value;
         break;
@@ -773,9 +792,6 @@ class RiveCoreContext {
       case FillBase.fillRulePropertyKey:
         (object as FillBase).fillRule = value;
         break;
-      case DrawableBase.drawOrderPropertyKey:
-        (object as DrawableBase).drawOrder = value;
-        break;
       case DrawableBase.blendModeValuePropertyKey:
         (object as DrawableBase).blendModeValue = value;
         break;

lib/src/generated/shapes/rectangle_base.dart

@@ -24,7 +24,7 @@ abstract class RectangleBase extends ParametricPath {
 
   /// --------------------------------------------------------------------------
   /// CornerRadius field with key 31.
-  double _cornerRadius;
+  double _cornerRadius = 0;
   static const int cornerRadiusPropertyKey = 31;
 
   /// Radius of the corners of this rectangle

lib/src/rive_core/animation/keyframe_draw_order_value.dart

@@ -19,10 +19,4 @@ class KeyFrameDrawOrderValue extends KeyFrameDrawOrderValueBase {
       drawable.drawOrder = value;
     }
   }
-
-  @override
-  int runtimeValueValue(int editorValue) {
-    assert(false, 'this should never get called');
-    return 0;
-  }
 }

lib/src/rive_core/animation/linear_animation_instance.dart

@@ -0,0 +1,58 @@
+import 'package:rive/src/rive_core/animation/linear_animation.dart';
+import 'package:rive/src/rive_core/animation/loop.dart';
+
+class LinearAnimationInstance {
+  final LinearAnimation animation;
+  double _time = 0;
+  int direction = 1;
+  LinearAnimationInstance(this.animation);
+  double get time => _time;
+  set time(double value) {
+    if (_time == value) {
+      return;
+    }
+    _time = value;
+    direction = 1;
+  }
+
+  bool advance(double elapsedSeconds) {
+    _time += elapsedSeconds * animation.speed * direction;
+    double frames = _time * animation.fps;
+    var start = animation.enableWorkArea ? animation.workStart : 0;
+    var end = animation.enableWorkArea ? animation.workEnd : animation.duration;
+    var range = end - start;
+    bool keepGoing = true;
+    switch (animation.loop) {
+      case Loop.oneShot:
+        if (frames > end) {
+          keepGoing = false;
+          frames = end.toDouble();
+          _time = frames / animation.fps;
+        }
+        break;
+      case Loop.loop:
+        if (frames >= end) {
+          frames = _time * animation.fps;
+          frames = start + (frames - start) % range;
+          _time = frames / animation.fps;
+        }
+        break;
+      case Loop.pingPong:
+        while (true) {
+          if (direction == 1 && frames >= end) {
+            direction = -1;
+            frames = end + (end - frames);
+            _time = frames / animation.fps;
+          } else if (direction == -1 && frames < start) {
+            direction = 1;
+            frames = start + (start - frames);
+            _time = frames / animation.fps;
+          } else {
+            break;
+          }
+        }
+        break;
+    }
+    return keepGoing;
+  }
+}

lib/src/rive_core/artboard.dart

@@ -189,6 +189,7 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
     }
     canvas.save();
     canvas.clipRect(Rect.fromLTWH(0, 0, width, height));
+    canvas.translate(width * (originX ?? 0), height * (originY ?? 0));
     for (final drawable in _drawables) {
       drawable.draw(canvas);
     }
@@ -202,9 +203,15 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
   @override
   Mat2D get worldTransform => Mat2D();
   @override
-  void originXChanged(double from, double to) {}
+  void originXChanged(double from, double to) {
+    addDirt(ComponentDirt.worldTransform);
+  }
+
   @override
-  void originYChanged(double from, double to) {}
+  void originYChanged(double from, double to) {
+    addDirt(ComponentDirt.worldTransform);
+  }
+
   bool internalAddAnimation(Animation animation) {
     if (_animations.contains(animation)) {
       return false;

lib/src/rive_core/bounds_delegate.dart

@@ -1,3 +0,0 @@
-abstract class BoundsDelegate {
-  void boundsChanged();
-}

lib/src/rive_core/math/mat2d.dart

@@ -48,6 +48,10 @@ class Mat2D {
   Mat2D.fromScaling(Vec2D scaling) {
     _buffer = Float32List.fromList([scaling[0], 0, 0, scaling[1], 0, 0]);
   }
+  Mat2D.fromMat4(Float64List mat4) {
+    _buffer = Float32List.fromList(
+        [mat4[0], mat4[1], mat4[4], mat4[5], mat4[12], mat4[13]]);
+  }
   Mat2D.clone(Mat2D copy) {
     _buffer = Float32List.fromList(copy.values);
   }

lib/src/rive_core/math/segment2d.dart

@@ -12,7 +12,7 @@ class Segment2D {
   Vec2D diff;
   double lengthSquared;
   Segment2D(this.start, this.end);
-  ProjectionResult projectPoint(Vec2D point) {
+  ProjectionResult projectPoint(Vec2D point, {bool clamp = true}) {
     if (diff == null) {
       diff = Vec2D.subtract(Vec2D(), start, end);
       lengthSquared = Vec2D.squaredLength(diff);
@@ -23,11 +23,13 @@ class Segment2D {
     double t = ((point[0] - start[0]) * (end[0] - start[0]) +
             (point[1] - start[1]) * (end[1] - start[1])) /
         lengthSquared;
-    if (t < 0.0) {
+    if (clamp) {
-      return ProjectionResult(0, start);
+      if (t < 0.0) {
-    }
+        return ProjectionResult(0, start);
-    if (t > 1.0) {
+      }
-      return ProjectionResult(1, end);
+      if (t > 1.0) {
+        return ProjectionResult(1, end);
+      }
     }
     return ProjectionResult(
         t,

lib/src/rive_core/node.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
-import 'package:rive/src/rive_core/bounds_delegate.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/math/aabb.dart';
 import 'package:rive/src/rive_core/math/mat2d.dart';
 import 'package:rive/src/rive_core/math/vec2d.dart';
 import 'package:rive/src/generated/node_base.dart';
@@ -11,7 +11,6 @@ export 'package:rive/src/generated/node_base.dart';
 class Node extends NodeBase {
   final Mat2D transform = Mat2D();
   final Mat2D worldTransform = Mat2D();
-  BoundsDelegate _delegate;
   double _renderOpacity = 0;
   double get renderOpacity => _renderOpacity;
   @override
@@ -60,16 +59,6 @@ class Node extends NodeBase {
     } else {
       Mat2D.copy(worldTransform, transform);
     }
-    _delegate?.boundsChanged();
-  }
-
-  @override
-  void userDataChanged(dynamic from, dynamic to) {
-    if (to is BoundsDelegate) {
-      _delegate = to;
-    } else {
-      _delegate = null;
-    }
   }
 
   void calculateWorldTransform() {
@@ -139,4 +128,6 @@ class Node extends NodeBase {
     super.parentChanged(from, to);
     markWorldTransformDirty();
   }
+
+  AABB get localBounds => AABB.fromValues(x, y, x, y);
 }

lib/src/rive_core/runtime/runtime_header.dart

@@ -4,7 +4,7 @@ import 'package:rive/src/utilities/binary_buffer/binary_reader.dart';
 import 'exceptions/rive_format_error_exception.dart';
 
 class RuntimeHeader {
-  static const int majorVersion = 1;
+  static const int majorVersion = 3;
   static const int minorVersion = 0;
   static const String fingerprint = 'RIVE';
   final int ownerId;

lib/src/rive_core/shapes/cubic_asymmetric_vertex.dart

@@ -16,6 +16,11 @@ class CubicAsymmetricVertex extends CubicAsymmetricVertexBase {
             cos(rotation) * outDistance, sin(rotation) * outDistance));
   }
 
+  @override
+  set outPoint(Vec2D value) {
+    _outPoint = Vec2D.clone(value);
+  }
+
   @override
   Vec2D get inPoint {
     return _inPoint ??= Vec2D.add(
@@ -25,6 +30,11 @@ class CubicAsymmetricVertex extends CubicAsymmetricVertexBase {
             cos(rotation) * -inDistance, sin(rotation) * -inDistance));
   }
 
+  @override
+  set inPoint(Vec2D value) {
+    _inPoint = Vec2D.clone(value);
+  }
+
   @override
   String toString() {
     return 'in ${inPoint[0]}, ${inPoint[1]} | ${translation.toString()} '

lib/src/rive_core/shapes/cubic_mirrored_vertex.dart

@@ -13,12 +13,23 @@ class CubicMirroredVertex extends CubicMirroredVertexBase {
         Vec2D.fromValues(cos(rotation) * distance, sin(rotation) * distance));
   }
 
+  @override
+  set outPoint(Vec2D value) {
+    _outPoint = Vec2D.clone(value);
+  }
+
   @override
   Vec2D get inPoint {
     return _inPoint ??= Vec2D.add(Vec2D(), translation,
         Vec2D.fromValues(cos(rotation) * -distance, sin(rotation) * -distance));
   }
 
+  @override
+  set inPoint(Vec2D value) {
+    var diffIn = Vec2D.fromValues(value[0] - x, value[1] - y);
+    outPoint = Vec2D.subtract(Vec2D(), translation, diffIn);
+  }
+
   @override
   String toString() {
     return 'in ${inPoint[0]}, ${inPoint[1]} | ${translation.toString()} '

lib/src/rive_core/shapes/cubic_vertex.dart

@@ -4,4 +4,6 @@ import 'package:rive/src/generated/shapes/cubic_vertex_base.dart';
 abstract class CubicVertex extends CubicVertexBase {
   Vec2D get outPoint;
   Vec2D get inPoint;
+  set outPoint(Vec2D value);
+  set inPoint(Vec2D value);
 }

lib/src/rive_core/shapes/paint/gradient_stop.dart

@@ -1,17 +1,10 @@
 import 'dart:ui' as ui;
-import 'package:rive/src/rive_core/component.dart';
 import 'package:rive/src/rive_core/container_component.dart';
 import 'package:rive/src/generated/shapes/paint/gradient_stop_base.dart';
 import 'package:rive/src/rive_core/shapes/paint/linear_gradient.dart';
 export 'package:rive/src/generated/shapes/paint/gradient_stop_base.dart';
 
 class GradientStop extends GradientStopBase {
-  @override
-  Component get timelineParent =>
-      _gradient is LinearGradient ? _gradient.parent : null;
-  @override
-  String get timelineName =>
-      'Stop ${_gradient.gradientStops.indexOf(this) + 1}';
   LinearGradient _gradient;
   LinearGradient get gradient => _gradient;
   ui.Color get color => ui.Color(colorValue);

lib/src/rive_core/shapes/paint/linear_gradient.dart

@@ -10,8 +10,6 @@ export 'package:rive/src/generated/shapes/paint/linear_gradient_base.dart';
 
 class LinearGradient extends LinearGradientBase with ShapePaintMutator {
   final List<GradientStop> gradientStops = [];
-  @override
-  Component get timelineProxy => parent;
   bool _paintsInWorldSpace = true;
   bool get paintsInWorldSpace => _paintsInWorldSpace;
   set paintsInWorldSpace(bool value) {

lib/src/rive_core/shapes/paint/shape_paint.dart

@@ -21,8 +21,6 @@ abstract class ShapePaint extends ShapePaintBase {
   set blendMode(BlendMode value) => _paint.blendMode = value;
   double get renderOpacity => _paintMutator.renderOpacity;
   set renderOpacity(double value) => _paintMutator.renderOpacity = value;
-  @override
-  Component get timelineParent => _shapePaintContainer as Component;
   ShapePaintMutator get paintMutator => _paintMutator;
   void _changeMutator(ShapePaintMutator mutator) {
     _paint = makePaint();

lib/src/rive_core/shapes/paint/solid_color.dart

@@ -1,5 +1,4 @@
 import 'dart:ui';
-import 'package:rive/src/rive_core/component.dart';
 import 'package:rive/src/rive_core/component_dirt.dart';
 import 'package:rive/src/rive_core/shapes/paint/shape_paint_mutator.dart';
 import 'package:rive/src/rive_core/shapes/shape_paint_container.dart';
@@ -7,8 +6,6 @@ import 'package:rive/src/generated/shapes/paint/solid_color_base.dart';
 export 'package:rive/src/generated/shapes/paint/solid_color_base.dart';
 
 class SolidColor extends SolidColorBase with ShapePaintMutator {
-  @override
-  Component get timelineProxy => parent;
   Color get color => Color(colorValue);
   set color(Color c) {
     colorValue = c.value;

lib/src/rive_core/shapes/paint/stroke.dart

@@ -11,8 +11,6 @@ class Stroke extends StrokeBase {
     ..strokeCap = strokeCap
     ..strokeJoin = strokeJoin
     ..strokeWidth = thickness;
-  @override
-  String get timelineParentGroup => 'strokes';
   StrokeCap get strokeCap => StrokeCap.values[cap];
   set strokeCap(StrokeCap value) => cap = value.index;
   StrokeJoin get strokeJoin => StrokeJoin.values[join];

lib/src/rive_core/shapes/path.dart

@@ -1,6 +1,5 @@
 import 'dart:math';
 import 'dart:ui' as ui;
-import 'package:rive/src/rive_core/bounds_delegate.dart';
 import 'package:rive/src/rive_core/component.dart';
 import 'package:rive/src/rive_core/component_dirt.dart';
 import 'package:rive/src/rive_core/math/aabb.dart';
@@ -33,27 +32,11 @@ abstract class Path extends PathBase {
   Mat2D get inversePathTransform;
   Mat2D get inverseWorldTransform => _inverseWorldTransform;
   @override
-  Component get timelineParent => _shape;
-  @override
   bool resolveArtboard() {
     _changeShape(null);
     return super.resolveArtboard();
   }
 
-  BoundsDelegate _delegate;
-  void markBoundsDirty() {
-    _delegate?.boundsChanged();
-  }
-
-  @override
-  void userDataChanged(dynamic from, dynamic to) {
-    if (to is BoundsDelegate) {
-      _delegate = to;
-    } else {
-      _delegate = null;
-    }
-  }
-
   @override
   void visitAncestor(Component ancestor) {
     if (_shape == null && ancestor is Shape) {
@@ -95,18 +78,9 @@ abstract class Path extends PathBase {
 
   void markPathDirty() {
     addDirt(ComponentDirt.path);
-    _shape?.pathChanged(this);
-  }
-
-  void _invalidatePath() {
     _isValid = false;
     _cachedRenderVertices = null;
-  }
+    _shape?.pathChanged(this);
-
-  @override
-  bool addDirt(int value, {bool recurse = false}) {
-    _invalidatePath();
-    return super.addDirt(value, recurse: recurse);
   }
 
   List<PathVertex> get vertices;
@@ -126,6 +100,7 @@ abstract class Path extends PathBase {
     List<PathVertex> renderPoints = [];
     int pl = pts.length;
     const double iarcConstant = 1.0 - circleConstant;
+
     PathVertex previous = isClosed ? pts[pl - 1] : null;
     for (int i = 0; i < pl; i++) {
       PathVertex point = pts[i];
@@ -221,7 +196,10 @@ abstract class Path extends PathBase {
     return true;
   }
 
-  AABB preciseComputeBounds(List<PathVertex> renderPoints, Mat2D transform) {
+  @override
+  AABB get localBounds => preciseComputeBounds(renderVertices, Mat2D());
+  AABB preciseComputeBounds(List<PathVertex> renderPoints, Mat2D transform,
+      {bool debug = false}) {
     if (renderPoints.isEmpty) {
       return AABB();
     }
@@ -247,7 +225,6 @@ abstract class Path extends PathBase {
           cin = Vec2D.transformMat2D(Vec2D(), cin, transform);
           cout = Vec2D.transformMat2D(Vec2D(), cout, transform);
         }
-        const double epsilon = 0.000000001;
         final double startX = lastPoint[0];
         final double startY = lastPoint[1];
         final double cpX1 = cout[0];
@@ -257,121 +234,55 @@ abstract class Path extends PathBase {
         final double endX = next[0];
         final double endY = next[1];
         lastPoint = next;
-        double extremaX;
+        _expandBoundsForAxis(bounds, 0, startX, cpX1, cpX2, endX);
-        double extremaY;
+        _expandBoundsForAxis(bounds, 1, startY, cpY1, cpY2, endY);
-        double a, b, c;
-        if (!(((startX < cpX1) && (cpX1 < cpX2) && (cpX2 < endX)) ||
-            ((startX > cpX1) && (cpX1 > cpX2) && (cpX2 > endX)))) {
-          a = -startX + (3 * (cpX1 - cpX2)) + endX;
-          b = 2 * (startX - (2 * cpX1) + cpX2);
-          c = -startX + cpX1;
-          double s = (b * b) - (4 * a * c);
-          if ((s >= 0.0) && (a.abs() > epsilon)) {
-            if (s == 0.0) {
-              final double t = -b / (2 * a);
-              final double tprime = 1.0 - t;
-              if ((t >= 0.0) && (t <= 1.0)) {
-                extremaX = ((tprime * tprime * tprime) * startX) +
-                    ((3 * tprime * tprime * t) * cpX1) +
-                    ((3 * tprime * t * t) * cpX2) +
-                    (t * t * t * endX);
-                if (extremaX < bounds[0]) {
-                  bounds[0] = extremaX;
-                }
-                if (extremaX > bounds[2]) {
-                  bounds[2] = extremaX;
-                }
-              }
-            } else {
-              s = sqrt(s);
-              double t = (-b - s) / (2 * a);
-              double tprime = 1.0 - t;
-              if ((t >= 0.0) && (t <= 1.0)) {
-                extremaX = ((tprime * tprime * tprime) * startX) +
-                    ((3 * tprime * tprime * t) * cpX1) +
-                    ((3 * tprime * t * t) * cpX2) +
-                    (t * t * t * endX);
-                if (extremaX < bounds[0]) {
-                  bounds[0] = extremaX;
-                }
-                if (extremaX > bounds[2]) {
-                  bounds[2] = extremaX;
-                }
-              }
-              t = (-b + s) / (2 * a);
-              tprime = 1.0 - t;
-              if ((t >= 0.0) && (t <= 1.0)) {
-                extremaX = ((tprime * tprime * tprime) * startX) +
-                    ((3 * tprime * tprime * t) * cpX1) +
-                    ((3 * tprime * t * t) * cpX2) +
-                    (t * t * t * endX);
-                if (extremaX < bounds[0]) {
-                  bounds[0] = extremaX;
-                }
-                if (extremaX > bounds[2]) {
-                  bounds[2] = extremaX;
-                }
-              }
-            }
-          }
-        }
-        if (!(((startY < cpY1) && (cpY1 < cpY2) && (cpY2 < endY)) ||
-            ((startY > cpY1) && (cpY1 > cpY2) && (cpY2 > endY)))) {
-          a = -startY + (3 * (cpY1 - cpY2)) + endY;
-          b = 2 * (startY - (2 * cpY1) + cpY2);
-          c = -startY + cpY1;
-          double s = (b * b) - (4 * a * c);
-          if ((s >= 0.0) && (a.abs() > epsilon)) {
-            if (s == 0.0) {
-              final double t = -b / (2 * a);
-              final double tprime = 1.0 - t;
-              if ((t >= 0.0) && (t <= 1.0)) {
-                extremaY = ((tprime * tprime * tprime) * startY) +
-                    ((3 * tprime * tprime * t) * cpY1) +
-                    ((3 * tprime * t * t) * cpY2) +
-                    (t * t * t * endY);
-                if (extremaY < bounds[1]) {
-                  bounds[1] = extremaY;
-                }
-                if (extremaY > bounds[3]) {
-                  bounds[3] = extremaY;
-                }
-              }
-            } else {
-              s = sqrt(s);
-              final double t = (-b - s) / (2 * a);
-              final double tprime = 1.0 - t;
-              if ((t >= 0.0) && (t <= 1.0)) {
-                extremaY = ((tprime * tprime * tprime) * startY) +
-                    ((3 * tprime * tprime * t) * cpY1) +
-                    ((3 * tprime * t * t) * cpY2) +
-                    (t * t * t * endY);
-                if (extremaY < bounds[1]) {
-                  bounds[1] = extremaY;
-                }
-                if (extremaY > bounds[3]) {
-                  bounds[3] = extremaY;
-                }
-              }
-              final double t2 = (-b + s) / (2 * a);
-              final double tprime2 = 1.0 - t2;
-              if ((t2 >= 0.0) && (t2 <= 1.0)) {
-                extremaY = ((tprime2 * tprime2 * tprime2) * startY) +
-                    ((3 * tprime2 * tprime2 * t2) * cpY1) +
-                    ((3 * tprime2 * t2 * t2) * cpY2) +
-                    (t2 * t2 * t2 * endY);
-                if (extremaY < bounds[1]) {
-                  bounds[1] = extremaY;
-                }
-                if (extremaY > bounds[3]) {
-                  bounds[3] = extremaY;
-                }
-              }
-            }
-          }
-        }
       }
     }
     return bounds;
   }
 }
+
+void _expandBoundsToCubicPoint(AABB bounds, int component, double t, double a,
+    double b, double c, double d) {
+  if (t >= 0 && t <= 1) {
+    var ti = 1 - t;
+    double extremaY = ((ti * ti * ti) * a) +
+        ((3 * ti * ti * t) * b) +
+        ((3 * ti * t * t) * c) +
+        (t * t * t * d);
+    if (extremaY < bounds[component]) {
+      bounds[component] = extremaY;
+    }
+    if (extremaY > bounds[component + 2]) {
+      bounds[component + 2] = extremaY;
+    }
+  }
+}
+
+void _expandBoundsForAxis(AABB bounds, int component, double start, double cp1,
+    double cp2, double end) {
+  if (!(((start < cp1) && (cp1 < cp2) && (cp2 < end)) ||
+      ((start > cp1) && (cp1 > cp2) && (cp2 > end)))) {
+    var a = 3 * (cp1 - start);
+    var b = 3 * (cp2 - cp1);
+    var c = 3 * (end - cp2);
+    var d = a - 2 * b + c;
+    if (d != 0) {
+      var m1 = -sqrt(b * b - a * c);
+      var m2 = -a + b;
+      _expandBoundsToCubicPoint(
+          bounds, component, -(m1 + m2) / d, start, cp1, cp2, end);
+      _expandBoundsToCubicPoint(
+          bounds, component, -(-m1 + m2) / d, start, cp1, cp2, end);
+    } else if (b != c && d == 0) {
+      _expandBoundsToCubicPoint(
+          bounds, component, (2 * b - c) / (2 * (b - c)), start, cp1, cp2, end);
+    }
+    var d2a = 2 * (b - a);
+    var d2b = 2 * (c - b);
+    if (d2a != b) {
+      _expandBoundsToCubicPoint(
+          bounds, component, d2a / (d2a - d2b), start, cp1, cp2, end);
+    }
+  }
+}

lib/src/rive_core/shapes/render_cubic_vertex.dart

@@ -1,18 +1,11 @@
-import 'dart:collection';
 import 'package:rive/src/rive_core/math/vec2d.dart';
 import 'package:rive/src/rive_core/shapes/cubic_vertex.dart';
-import 'package:rive/src/utilities/binary_buffer/binary_writer.dart';
 
 class RenderCubicVertex extends CubicVertex {
-  @override
-  void changeNonNull() {}
   @override
   Vec2D inPoint;
   @override
   Vec2D outPoint;
   @override
   void onAddedDirty() {}
-  @override
-  void writeRuntimeProperties(
-      BinaryWriter writer, HashMap<int, int> idLookup) {}
 }

lib/src/rive_core/shapes/shape.dart

@@ -1,5 +1,4 @@
 import 'dart:ui';
-import 'package:rive/src/rive_core/bounds_delegate.dart';
 import 'package:rive/src/rive_core/component.dart';
 import 'package:rive/src/rive_core/component_dirt.dart';
 import 'package:rive/src/rive_core/math/aabb.dart';
@@ -34,17 +33,12 @@ class Shape extends ShapeBase with ShapePaintContainer {
 
   AABB _worldBounds;
   AABB _localBounds;
-  BoundsDelegate _delegate;
   @override
   AABB get worldBounds => _worldBounds ??= computeWorldBounds();
   @override
   AABB get localBounds => _localBounds ??= computeLocalBounds();
   void markBoundsDirty() {
     _worldBounds = _localBounds = null;
-    _delegate?.boundsChanged();
-    for (final path in paths) {
-      path.markBoundsDirty();
-    }
   }
 
   @override
@@ -202,15 +196,6 @@ class Shape extends ShapeBase with ShapePaintContainer {
     return localBounds;
   }
 
-  @override
-  void userDataChanged(dynamic from, dynamic to) {
-    if (to is BoundsDelegate) {
-      _delegate = to;
-    } else {
-      _delegate = null;
-    }
-  }
-
   @override
   void blendModeValueChanged(int from, int to) => _markBlendModeDirty();
   @override

lib/src/rive_file.dart

@@ -97,10 +97,10 @@ class RiveFile {
                   continue;
                 } else if (keyframe is KeyFrameDrawOrder) {
                   int numValues = reader.readVarUint();
-                  for (int i = 0; i < numValues; i++) {
+                  for (int m = 0; m < numValues; m++) {
                     var valueObject = KeyFrameDrawOrderValue();
-                    valueObject.drawableId = reader.readVarInt();
+                    valueObject.drawableId = reader.readVarUint();
-                    valueObject.value = i;
+                    valueObject.value = m;
                     keyframe.internalAddValue(valueObject);
                   }
                 }
@@ -153,30 +153,15 @@ T readRuntimeObject<T extends Core<CoreContext>>(BinaryReader reader,
       // Terminator. https://media.giphy.com/media/7TtvTUMm9mp20/giphy.gif
       break;
     }
-    int propertyLength = reader.readVarUint();
-    Uint8List valueBytes = reader.read(propertyLength);
 
     var fieldType = RiveCoreContext.coreType(propertyKey);
     if (fieldType == null) {
-      // This is considered an acceptable failure. A runtime may not support
+      throw UnsupportedError('Unsupported property key $propertyKey. '
-      // the same properties that were exported. The older object could still
+          'A new runtime is likely necessary to play this file.');
-      // function without them, however, so it's up to the implementation to
-      // make sure that major versions are revved when breaking properties are
-      // added. Note that we intentionally first read the entire value bytes
-      // for the property so we can advance as expected even if we are
-      // skipping this value.
-      continue;
     }
 
-    // We know what to expect, let's try to read the value. We instance a new
-    // reader here so that we don't overflow the exact length we're allowed to
-    // read.
-    var valueReader = BinaryReader.fromList(valueBytes);
-
-    // This will attempt to set the object property, but failure here is
-    // acceptable.
     RiveCoreContext.setObjectProperty(
-        object, propertyKey, fieldType.deserialize(valueReader));
+        object, propertyKey, fieldType.deserialize(reader));
   }
   return object as T;
 }

lib/src/utilities/binary_buffer/binary_reader.dart

@@ -7,6 +7,7 @@ class BinaryReader {
   final ByteData buffer;
   final Endian endian;
   int _readIndex = 0;
+  int get position => _readIndex;
 
   BinaryReader(this.buffer, {this.endian = Endian.little});
 
@@ -115,8 +116,8 @@ class BinaryReader {
   /// Read a string encoded into the stream. Strings are encoded with a varuint
   /// integer length written first followed by length number of utf8 encoded
   /// bytes.
-  String readString() {
+  String readString({bool explicitLength = true}) {
-    int length = readVarUint();
+    int length = explicitLength ? readVarUint() : buffer.lengthInBytes;
     String value = _utf8Decoder.convert(Uint8List.view(
         buffer.buffer, buffer.offsetInBytes + _readIndex, length));
     _readIndex += length;

lib/src/utilities/binary_buffer/binary_writer.dart

@@ -151,9 +151,11 @@ class BinaryWriter {
   /// Encode a string into the buffer. Strings are encoded with a varuint
   /// integer length written first followed by length number of utf8 encoded
   /// bytes.
-  void writeString(String value) {
+  void writeString(String value, {bool explicitLength = true}) {
     var list = _utf8Encoder.convert(value);
-    writeVarUint(list.length);
+    if (explicitLength) {
+      writeVarUint(list.length);
+    }
     write(list);
   }
 

pubspec.lock

@@ -21,7 +21,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.0-nullsafety"
   charcode:
     dependency: transitive
     description:
@@ -42,7 +42,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.13"
+    version: "1.15.0-nullsafety"
   fake_async:
     dependency: transitive
     description:
@@ -80,7 +80,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety"
   path:
     dependency: transitive
     description:
@@ -141,13 +141,13 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0-nullsafety"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
+  dart: ">=2.9.0-18.0 <2.9.0"

pubspec.yaml

@@ -1,7 +1,8 @@
 name: rive
 description: Rive 2 Flutter Runtime
-version: 0.0.1+2
+version: 0.0.4
 repository: https://github.com/rive-app/rive-flutter
+homepage: https://rive.app
 
 environment:
   sdk: ">=2.2.2 <3.0.0"
@@ -15,5 +16,3 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-
-flutter: