From 4599f809dc5a659307187585d1dfabdb5616f662 Mon Sep 17 00:00:00 2001
From: Viktor Lidholt <viktorl@google.com>
Date: Mon, 5 Oct 2015 16:13:32 -0700
Subject: [PATCH 1/2] Makes physics bodies fixture elements settable

---
 skysprites/lib/physics_body.dart | 74 ++++++++++++++++++++++++++++----
 1 file changed, 65 insertions(+), 9 deletions(-)

diff --git a/skysprites/lib/physics_body.dart b/skysprites/lib/physics_body.dart
index e9446b65e1fb9..d42fa8d98b4d9 100644
--- a/skysprites/lib/physics_body.dart
+++ b/skysprites/lib/physics_body.dart
@@ -9,10 +9,10 @@ class PhysicsBody {
   PhysicsBody(this.shape, {
     this.tag: null,
     this.type: PhysicsBodyType.dynamic,
-    this.density: 1.0,
-    this.friction: 0.0,
-    this.restitution: 0.0,
-    this.isSensor: false,
+    double density: 1.0,
+    double friction: 0.0,
+    double restitution: 0.0,
+    bool isSensor: false,
     this.linearVelocity: Offset.zero,
     this.angularVelocity: 0.0,
     this.linearDampening: 0.0,
@@ -23,7 +23,12 @@ class PhysicsBody {
     this.bullet: false,
     this.active: true,
     this.gravityScale: 1.0
-  });
+  }) {
+    this.density = density;
+    this.friction = friction;
+    this.restitution = restitution;
+    this.isSensor = isSensor;
+  }
 
   Object tag;
 
@@ -31,10 +36,61 @@ class PhysicsBody {
 
   PhysicsBodyType type;
 
-  double density;
-  double friction;
-  double restitution;
-  bool isSensor;
+  double _density;
+
+  double get density => _density;
+
+  set density(double density) {
+    _density = density;
+
+    if (_body == null)
+      return;
+    for(box2d.Fixture f = _body.getFixtureList(); f != null; f = f.getNext()) {
+      f.setDensity(density);
+    }
+  }
+
+  double _friction;
+
+  double get friction => _friction;
+
+  set friction(double friction) {
+    _friction = friction;
+
+    if (_body == null)
+      return;
+    for(box2d.Fixture f = _body.getFixtureList(); f != null; f = f.getNext()) {
+      f.setFriction(friction);
+    }
+  }
+
+  double _restitution;
+
+  double get restitution => _restitution;
+
+  set restitution(double restitution) {
+    _restitution = restitution;
+
+    if (_body == null)
+      return;
+    for(box2d.Fixture f = _body.getFixtureList(); f != null; f = f.getNext()) {
+      f.setRestitution(restitution);
+    }
+  }
+
+  bool _isSensor;
+
+  bool get isSensor => _isSensor;
+
+  set isSensor(bool isSensor) {
+    _isSensor = isSensor;
+
+    if (_body == null)
+      return;
+    for(box2d.Fixture f = _body.getFixtureList(); f != null; f = f.getNext()) {
+      f.setSensor(isSensor);
+    }
+  }
 
   Offset linearVelocity;
   double angularVelocity;

From bf4342fa9aa75ceab9078a7e6fb57adf2444de47 Mon Sep 17 00:00:00 2001
From: Viktor Lidholt <viktorl@google.com>
Date: Tue, 6 Oct 2015 09:28:05 -0700
Subject: [PATCH 2/2] Adds default text style

---
 examples/game/lib/main.dart | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/game/lib/main.dart b/examples/game/lib/main.dart
index 2cb407aa39375..51366d9a40a97 100644
--- a/examples/game/lib/main.dart
+++ b/examples/game/lib/main.dart
@@ -119,8 +119,10 @@ class GameDemoState extends State<GameDemo> {
             width: 128.0,
             height: 128.0
           ),
-          new Text(
-            "Last Score: $_lastScore",
+          new DefaultTextStyle(
+            child: new Text(
+              "Last Score: $_lastScore"
+            ),
             style: new TextStyle(fontSize:20.0)
           )
         ],