Renames PhysicsNode to PhysicsWorld

examples/game/test_physics.dart

@@ -47,10 +47,10 @@ main() async {
 
 class TestBed extends NodeWithSize {
   Sprite _obstacle;
-  PhysicsNode _physicsNode;
+  PhysicsWorld _physicsNode;
 
   TestBed() : super(new Size(1024.0, 1024.0)) {
-    _physicsNode = new PhysicsNode(new Offset(0.0, 100.0));
+    _physicsNode = new PhysicsWorld(new Offset(0.0, 100.0));
 
     _obstacle = new Sprite(_spriteSheet["ship.png"]);
     _obstacle.position = new Point(512.0, 800.0);

packages/flutter_sprites/lib/flutter_sprites.dart

@@ -36,8 +36,8 @@ part 'src/particle_system.dart';
 part 'src/physics_body.dart';
 part 'src/physics_debug.dart';
 part 'src/physics_joint.dart';
-part 'src/physics_node.dart';
 part 'src/physics_shape.dart';
+part 'src/physics_world.dart';
 part 'src/sound.dart';
 part 'src/sound_manager.dart';
 part 'src/sprite.dart';

packages/flutter_sprites/lib/src/node.dart

@@ -132,8 +132,8 @@ class Node {
   void set rotation(double rotation) {
     assert(rotation != null);
 
-    if (_physicsBody != null && parent is PhysicsNode) {
-      PhysicsNode physicsNode = parent;
+    if (_physicsBody != null && parent is PhysicsWorld) {
+      PhysicsWorld physicsNode = parent;
       physicsNode._updateRotation(this.physicsBody, rotation);
       return;
     }
@@ -150,7 +150,7 @@ class Node {
 
   void teleportRotation(double rotation) {
     assert(rotation != null);
-    if (_physicsBody != null && parent is PhysicsNode) {
+    if (_physicsBody != null && parent is PhysicsWorld) {
       _physicsBody._body.setTransform(_physicsBody._body.position, radians(rotation));
       _physicsBody._body.angularVelocity = 0.0;
       _physicsBody._body.setType(box2d.BodyType.STATIC);
@@ -166,8 +166,8 @@ class Node {
   void set position(Point position) {
     assert(position != null);
 
-    if (_physicsBody != null && parent is PhysicsNode) {
-      PhysicsNode physicsNode = parent;
+    if (_physicsBody != null && parent is PhysicsWorld) {
+      PhysicsWorld physicsNode = parent;
       physicsNode._updatePosition(this.physicsBody, position);
       return;
     }
@@ -184,8 +184,8 @@ class Node {
 
   void teleportPosition(Point position) {
     assert(position != null);
-    if (_physicsBody != null && parent is PhysicsNode) {
-      PhysicsNode physicsNode = parent;
+    if (_physicsBody != null && parent is PhysicsWorld) {
+      PhysicsWorld physicsNode = parent;
       _physicsBody._body.setTransform(
         new Vector2(
           position.x / physicsNode.b2WorldToNodeConversionFactor,
@@ -252,8 +252,8 @@ class Node {
   void set scale(double scale) {
     assert(scale != null);
 
-    if (_physicsBody != null && parent is PhysicsNode) {
-      PhysicsNode physicsNode = parent;
+    if (_physicsBody != null && parent is PhysicsWorld) {
+      PhysicsWorld physicsNode = parent;
       physicsNode._updateScale(this.physicsBody, scale);
     }
 
@@ -681,7 +681,7 @@ class Node {
 
   set physicsBody(PhysicsBody physicsBody) {
     if (parent != null) {
-      assert(parent is PhysicsNode);
+      assert(parent is PhysicsWorld);
 
       if (physicsBody == null) {
         physicsBody._detach();

packages/flutter_sprites/lib/src/physics_body.dart

@@ -232,7 +232,7 @@ class PhysicsBody {
 
   double gravityScale;
 
-  PhysicsNode _physicsNode;
+  PhysicsWorld _physicsNode;
   Node _node;
 
   box2d.Body _body;
@@ -293,7 +293,7 @@ class PhysicsBody {
     _body.applyAngularImpulse(impulse / _physicsNode.b2WorldToNodeConversionFactor);
   }
 
-  void _attach(PhysicsNode physicsNode, Node node) {
+  void _attach(PhysicsWorld physicsNode, Node node) {
     assert(_attached == false);
 
     // Update scale
@@ -340,7 +340,7 @@ class PhysicsBody {
     }
   }
 
-  void _createFixtures(PhysicsNode physicsNode) {
+  void _createFixtures(PhysicsWorld physicsNode) {
     // Create FixtureDef
     box2d.FixtureDef fixtureDef = new box2d.FixtureDef();
     fixtureDef.friction = friction;
@@ -371,7 +371,7 @@ class PhysicsBody {
     }
   }
 
-  void _updateScale(PhysicsNode physicsNode) {
+  void _updateScale(PhysicsWorld physicsNode) {
     // Destroy old fixtures
     for (box2d.Fixture fixture = _body.getFixtureList(); fixture != null; fixture = fixture.getNext()) {
       _body.destroyFixture(fixture);
@@ -384,7 +384,7 @@ class PhysicsBody {
     _createFixtures(physicsNode);
   }
 
-  void _addB2Shapes(PhysicsNode physicsNode, PhysicsShape shape, List<box2d.Shape> b2Shapes, List<PhysicsShape> physicsShapes) {
+  void _addB2Shapes(PhysicsWorld physicsNode, PhysicsShape shape, List<box2d.Shape> b2Shapes, List<PhysicsShape> physicsShapes) {
     if (shape is PhysicsShapeGroup) {
       for (PhysicsShape child in shape.shapes) {
         _addB2Shapes(physicsNode, child, b2Shapes, physicsShapes);

packages/flutter_sprites/lib/src/physics_debug.dart

@@ -12,7 +12,7 @@ class _PhysicsDebugDraw extends box2d.DebugDraw {
     );
   }
 
-  PhysicsNode physicsNode;
+  PhysicsWorld physicsNode;
 
   PaintingCanvas canvas;
 

packages/flutter_sprites/lib/src/physics_joint.dart

@@ -23,7 +23,7 @@ abstract class PhysicsJoint {
   bool _active = true;
   box2d.Joint _joint;
 
-  PhysicsNode _physicsNode;
+  PhysicsWorld _physicsNode;
 
   void _completeCreation() {
     if (bodyA._attached && bodyB._attached) {
@@ -31,7 +31,7 @@ abstract class PhysicsJoint {
     }
   }
 
-  void _attach(PhysicsNode physicsNode) {
+  void _attach(PhysicsWorld physicsNode) {
     if (_joint == null) {
       _physicsNode = physicsNode;
       _joint = _createB2Joint(physicsNode);
@@ -48,7 +48,7 @@ abstract class PhysicsJoint {
     _active = false;
   }
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode);
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode);
 
   void destroy() {
     _detach();
@@ -92,7 +92,7 @@ class PhysicsJointRevolute extends PhysicsJoint {
   final double upperAngle;
   final bool enableLimit;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     // Create Joint Definition
     Vector2 vecAnchor = new Vector2(
       _worldAnchor.x / physicsNode.b2WorldToNodeConversionFactor,
@@ -124,7 +124,7 @@ class PhysicsJointPrismatic extends PhysicsJoint {
 
   Offset axis;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.PrismaticJointDef b2Def = new box2d.PrismaticJointDef();
     b2Def.initialize(bodyA._body, bodyB._body, bodyA._body.position, new Vector2(axis.dx, axis.dy));
     return physicsNode.b2World.createJoint(b2Def);
@@ -147,7 +147,7 @@ class PhysicsJointWeld extends PhysicsJoint {
   final double dampening;
   final double frequency;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.WeldJointDef b2Def = new box2d.WeldJointDef();
     Vector2 middle = new Vector2(
       (bodyA._body.position.x + bodyB._body.position.x) / 2.0,
@@ -182,7 +182,7 @@ class PhysicsJointPulley extends PhysicsJoint {
   final Point anchorB;
   final double ratio;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.PulleyJointDef b2Def = new box2d.PulleyJointDef();
     b2Def.initialize(
       bodyA._body,
@@ -211,7 +211,7 @@ class PhysicsJointGear extends PhysicsJoint {
 
   final double ratio;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.GearJointDef b2Def = new box2d.GearJointDef();
     b2Def.bodyA = bodyA._body;
     b2Def.bodyB = bodyB._body;
@@ -243,7 +243,7 @@ class PhysicsJointDistance extends PhysicsJoint {
   final double dampening;
   final double frequency;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.DistanceJointDef b2Def = new box2d.DistanceJointDef();
     b2Def.initialize(
       bodyA._body,
@@ -280,7 +280,7 @@ class PhysicsJointWheel extends PhysicsJoint {
   final double dampening;
   final double frequency;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.WheelJointDef b2Def = new box2d.WheelJointDef();
     b2Def.initialize(
       bodyA._body,
@@ -313,7 +313,7 @@ class PhysicsJointFriction extends PhysicsJoint {
   final double maxForce;
   final double maxTorque;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.FrictionJointDef b2Def = new box2d.FrictionJointDef();
     b2Def.initialize(
       bodyA._body,
@@ -345,7 +345,7 @@ class PhysicsJointConstantVolume extends PhysicsJoint {
   final double dampening;
   final double frequency;
 
-  box2d.Joint _createB2Joint(PhysicsNode physicsNode) {
+  box2d.Joint _createB2Joint(PhysicsWorld physicsNode) {
     box2d.ConstantVolumeJointDef b2Def = new box2d.ConstantVolumeJointDef();
     for (PhysicsBody body in bodies) {
       b2Def.addBody(body._body);
@@ -356,7 +356,7 @@ class PhysicsJointConstantVolume extends PhysicsJoint {
   }
 }
 
-Vector2 _convertPosToVec(Point pt, PhysicsNode physicsNode) {
+Vector2 _convertPosToVec(Point pt, PhysicsWorld physicsNode) {
   return new Vector2(
     pt.x / physicsNode.b2WorldToNodeConversionFactor,
     pt.y / physicsNode.b2WorldToNodeConversionFactor

packages/flutter_sprites/lib/src/physics_shape.dart

@@ -6,14 +6,14 @@ abstract class PhysicsShape {
 
   Object userObject;
 
-  box2d.Shape getB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape getB2Shape(PhysicsWorld node, double scale) {
     if (_b2Shape == null) {
       _b2Shape = _createB2Shape(node, scale);
     }
     return _b2Shape;
   }
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale);
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale);
 
   void _invalidate() {
     _b2Shape = null;
@@ -26,7 +26,7 @@ class PhysicsShapeCircle extends PhysicsShape {
   final Point point;
   final double radius;
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale) {
     box2d.CircleShape shape = new box2d.CircleShape();
     shape.p.x = scale * point.x / node.b2WorldToNodeConversionFactor;
     shape.p.y = scale * point.y / node.b2WorldToNodeConversionFactor;
@@ -40,7 +40,7 @@ class PhysicsShapePolygon extends PhysicsShape {
 
   final List<Point> points;
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale) {
     List<Vector2> vectors = [];
     for (Point point in points) {
       Vector2 vec = new Vector2(
@@ -69,7 +69,7 @@ class PhysicsShapeBox extends PhysicsShape {
   final Point center;
   final double rotation;
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale) {
     box2d.PolygonShape shape = new box2d.PolygonShape();
     shape.setAsBox(
       scale * width / node.b2WorldToNodeConversionFactor,
@@ -90,7 +90,7 @@ class PhysicsShapeChain extends PhysicsShape {
   final List<Point> points;
   final bool loop;
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale) {
     List<Vector2> vectors = [];
     for (Point point in points) {
       Vector2 vec = new Vector2(
@@ -115,7 +115,7 @@ class PhysicsShapeEdge extends PhysicsShape {
   final Point pointA;
   final Point pointB;
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale) {
     box2d.EdgeShape shape = new box2d.EdgeShape();
     shape.set(
       new Vector2(
@@ -137,7 +137,7 @@ class PhysicsShapeGroup extends PhysicsShape {
 
   final List<PhysicsShape> shapes;
 
-  box2d.Shape _createB2Shape(PhysicsNode node, double scale) {
+  box2d.Shape _createB2Shape(PhysicsWorld node, double scale) {
     return null;
   }
 

packages/flutter_sprites/lib/src/physics_node.dart → packages/flutter_sprites/lib/src/physics_world.dart

@@ -9,8 +9,8 @@ enum PhysicsContactType {
 
 typedef void PhysicsContactCallback(PhysicsContactType type, PhysicsContact contact);
 
-class PhysicsNode extends Node {
-  PhysicsNode(Offset gravity) {
+class PhysicsWorld extends Node {
+  PhysicsWorld(Offset gravity) {
     b2World = new box2d.World.withGravity(
       new Vector2(
         gravity.dx / b2WorldToNodeConversionFactor,
@@ -18,7 +18,7 @@ class PhysicsNode extends Node {
     _init();
   }
 
-  PhysicsNode.fromB2World(this.b2World, this.b2WorldToNodeConversionFactor) {
+  PhysicsWorld.fromB2World(this.b2World, this.b2WorldToNodeConversionFactor) {
     _init();
   }
 
@@ -252,7 +252,7 @@ class _ContactCallbackInfo {
 class _ContactHandler extends box2d.ContactListener {
   _ContactHandler(this.physicsNode);
 
-  PhysicsNode physicsNode;
+  PhysicsWorld physicsNode;
 
   List<_ContactCallbackInfo> callbackInfos = [];
 

packages/flutter_sprites/lib/src/sprite_box.dart

@@ -78,7 +78,7 @@ class SpriteBox extends RenderBox {
 
   List<Node> _constrainedNodes;
 
-  List<PhysicsNode> _physicsNodes;
+  List<PhysicsWorld> _physicsNodes;
 
   Rect _visibleArea;
 
@@ -400,7 +400,7 @@ class SpriteBox extends RenderBox {
 
   void _addActionControllersAndPhysicsNodes(Node node) {
     if (node._actions != null) _actionControllers.add(node._actions);
-    if (node is PhysicsNode) _physicsNodes.add(node);
+    if (node is PhysicsWorld) _physicsNodes.add(node);
 
     for (int i = node.children.length - 1; i >= 0; i--) {
       Node child = node.children[i];
@@ -422,7 +422,7 @@ class SpriteBox extends RenderBox {
     if (_physicsNodes == null)
       _rebuildActionControllersAndPhysicsNodes();
 
-    for (PhysicsNode physicsNode in _physicsNodes) {
+    for (PhysicsWorld physicsNode in _physicsNodes) {
       physicsNode._stepPhysics(dt);
     }
   }