feat: adjusting game physics

lib/game/components/flutter_forest/flutter_forest.dart

@@ -35,7 +35,7 @@ class FlutterForest extends Component {
               children: [
                 ScoringBehavior(points: 20),
               ],
-            )..initialPosition = Vector2(23.3, -46.75),
+            )..initialPosition = Vector2(22.3, -46.75),
             DashAnimatronic()..position = Vector2(20, -66),
             FlutterForestBonusBehavior(),
           ],

lib/game/pinball_game.dart

@@ -24,7 +24,7 @@ class PinballGame extends Forge2DGame
   PinballGame({
     required this.characterTheme,
     required this.audio,
-  }) {
+  }) : super(gravity: Vector2(0, 35)) {
     images.prefix = '';
     controller = _GameBallsController(this);
   }

packages/pinball_components/lib/src/components/android_bumper/android_bumper.dart

@@ -5,6 +5,7 @@ import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:flutter/material.dart';
 import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_components/src/components/android_bumper/behaviors/behaviors.dart';
+import 'package:pinball_components/src/components/bumping_behavior.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
 export 'cubit/android_bumper_cubit.dart';
@@ -47,7 +48,10 @@ class AndroidBumper extends BodyComponent with InitialPosition {
           litAssetPath: Assets.images.androidBumper.a.lit.keyName,
           dimmedAssetPath: Assets.images.androidBumper.a.dimmed.keyName,
           bloc: AndroidBumperCubit(),
-          children: children,
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// {@macro android_bumper}
@@ -59,7 +63,10 @@ class AndroidBumper extends BodyComponent with InitialPosition {
           litAssetPath: Assets.images.androidBumper.b.lit.keyName,
           dimmedAssetPath: Assets.images.androidBumper.b.dimmed.keyName,
           bloc: AndroidBumperCubit(),
-          children: children,
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// Creates an [AndroidBumper] without any children.
@@ -95,15 +102,11 @@ class AndroidBumper extends BodyComponent with InitialPosition {
       majorRadius: _majorRadius,
       minorRadius: _minorRadius,
     )..rotate(1.29);
-    final fixtureDef = FixtureDef(
-      shape,
-      restitution: 4,
-    );
     final bodyDef = BodyDef(
       position: initialPosition,
     );
 
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
+    return world.createBody(bodyDef)..createFixtureFromShape(shape);
   }
 }
 

packages/pinball_components/lib/src/components/dash_nest_bumper/dash_nest_bumper.dart

@@ -4,6 +4,7 @@ import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:flutter/material.dart';
 import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_components/src/components/bumping_behavior.dart';
 import 'package:pinball_components/src/components/dash_nest_bumper/behaviors/behaviors.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
@@ -47,8 +48,11 @@ class DashNestBumper extends BodyComponent with InitialPosition {
           activeAssetPath: Assets.images.dash.bumper.main.active.keyName,
           inactiveAssetPath: Assets.images.dash.bumper.main.inactive.keyName,
           spritePosition: Vector2(0, -0.3),
-          children: children,
           bloc: DashNestBumperCubit(),
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// {@macro dash_nest_bumper}
@@ -60,8 +64,11 @@ class DashNestBumper extends BodyComponent with InitialPosition {
           activeAssetPath: Assets.images.dash.bumper.a.active.keyName,
           inactiveAssetPath: Assets.images.dash.bumper.a.inactive.keyName,
           spritePosition: Vector2(0.35, -1.2),
-          children: children,
           bloc: DashNestBumperCubit(),
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// {@macro dash_nest_bumper}
@@ -73,8 +80,11 @@ class DashNestBumper extends BodyComponent with InitialPosition {
           activeAssetPath: Assets.images.dash.bumper.b.active.keyName,
           inactiveAssetPath: Assets.images.dash.bumper.b.inactive.keyName,
           spritePosition: Vector2(0.35, -1.2),
-          children: children,
           bloc: DashNestBumperCubit(),
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// Creates an [DashNestBumper] without any children.
@@ -108,13 +118,11 @@ class DashNestBumper extends BodyComponent with InitialPosition {
       majorRadius: _majorRadius,
       minorRadius: _minorRadius,
     )..rotate(math.pi / 1.9);
-    final fixtureDef = FixtureDef(shape, restitution: 4);
     final bodyDef = BodyDef(
       position: initialPosition,
-      userData: this,
     );
 
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
+    return world.createBody(bodyDef)..createFixtureFromShape(shape);
   }
 }
 

packages/pinball_components/lib/src/components/dino_walls.dart

@@ -86,13 +86,7 @@ class _DinoTopWall extends BodyComponent with InitialPosition {
     );
 
     final body = world.createBody(bodyDef);
-    _createFixtureDefs().forEach(
+    _createFixtureDefs().forEach(body.createFixture);
-      (fixture) => body.createFixture(
-        fixture
-          ..restitution = 0.1
-          ..friction = 0,
-      ),
-    );
 
     return body;
   }

packages/pinball_components/lib/src/components/flipper.dart

@@ -24,7 +24,7 @@ class Flipper extends BodyComponent with KeyboardHandler, InitialPosition {
   /// The speed required to move the [Flipper] to its highest position.
   ///
   /// The higher the value, the faster the [Flipper] will move.
-  static const double _speed = 60;
+  static const double _speed = 90;
 
   /// Whether the [Flipper] is on the left or right side of the board.
   ///

packages/pinball_components/lib/src/components/kicker.dart

@@ -90,8 +90,7 @@ class Kicker extends BodyComponent with InitialPosition {
 
     final bouncyFixtureDef = FixtureDef(
       bouncyEdge,
-      // TODO(alestiago): Play with restitution value once game is bundled.
+      userData: 'bouncy_fixture',
-      restitution: 10,
     );
     fixturesDefs.add(bouncyFixtureDef);
 

packages/pinball_components/lib/src/components/plunger.dart

@@ -82,7 +82,7 @@ class Plunger extends BodyComponent with InitialPosition, Layered {
   /// The velocity's magnitude depends on how far the [Plunger] has been pulled
   /// from its original [initialPosition].
   void release() {
-    final velocity = (initialPosition.y - body.position.y) * 5;
+    final velocity = (initialPosition.y - body.position.y) * 20;
     body.linearVelocity = Vector2(0, velocity);
     _spriteComponent.release();
   }

packages/pinball_components/lib/src/components/slingshot.dart

@@ -1,6 +1,7 @@
 import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_components/src/components/bumping_behavior.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template slingshots}
@@ -39,7 +40,10 @@ class Slingshot extends BodyComponent with InitialPosition {
         _angle = angle,
         super(
           priority: RenderPriority.slingshot,
-          children: [_SlinghsotSpriteComponent(spritePath, angle: angle)],
+          children: [
+            _SlinghsotSpriteComponent(spritePath, angle: angle),
+            BumpingBehavior(strength: 10),
+          ],
           renderBody: false,
         );
 

packages/pinball_components/lib/src/components/sparky_bumper/sparky_bumper.dart

@@ -4,6 +4,7 @@ import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:flutter/material.dart';
 import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_components/src/components/bumping_behavior.dart';
 import 'package:pinball_components/src/components/sparky_bumper/behaviors/behaviors.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
@@ -50,7 +51,10 @@ class SparkyBumper extends BodyComponent with InitialPosition {
           offAssetPath: Assets.images.sparky.bumper.a.inactive.keyName,
           spritePosition: Vector2(0, -0.25),
           bloc: SparkyBumperCubit(),
-          children: children,
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// {@macro sparky_bumper}
@@ -63,7 +67,10 @@ class SparkyBumper extends BodyComponent with InitialPosition {
           offAssetPath: Assets.images.sparky.bumper.b.inactive.keyName,
           spritePosition: Vector2(0, -0.35),
           bloc: SparkyBumperCubit(),
-          children: children,
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// {@macro sparky_bumper}
@@ -76,7 +83,10 @@ class SparkyBumper extends BodyComponent with InitialPosition {
           offAssetPath: Assets.images.sparky.bumper.c.inactive.keyName,
           spritePosition: Vector2(0, -0.4),
           bloc: SparkyBumperCubit(),
-          children: children,
+          children: [
+            ...?children,
+            BumpingBehavior(strength: 20),
+          ],
         );
 
   /// Creates an [SparkyBumper] without any children.
@@ -111,15 +121,11 @@ class SparkyBumper extends BodyComponent with InitialPosition {
       majorRadius: _majorRadius,
       minorRadius: _minorRadius,
     )..rotate(math.pi / 2.1);
-    final fixtureDef = FixtureDef(
+    final bodyDef = BodyDef(
-      shape,
+      position: initialPosition,
-      restitution: 4,
     );
-    final bodyDef = BodyDef()
-      ..position = initialPosition
-      ..userData = this;
 
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
+    return world.createBody(bodyDef)..createFixtureFromShape(shape);
   }
 }