From 277faacf8f20101b9fea7218acd0968434966199 Mon Sep 17 00:00:00 2001
From: Erick Zanardo <erickzanardoo@gmail.com>
Date: Tue, 30 Jun 2020 22:30:05 -0300
Subject: [PATCH] Some fixes regarding the joystic PR

---
 doc/examples/joystick/.gitignore              | 44 +++++++++++++++++++
 doc/examples/joystick/lib/player.dart         |  2 +-
 .../joystick/joystick_directional.dart        |  2 +-
 3 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100644 doc/examples/joystick/.gitignore

diff --git a/doc/examples/joystick/.gitignore b/doc/examples/joystick/.gitignore
new file mode 100644
index 000000000..f3c205341
--- /dev/null
+++ b/doc/examples/joystick/.gitignore
@@ -0,0 +1,44 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Exceptions to above rules.
+!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
diff --git a/doc/examples/joystick/lib/player.dart b/doc/examples/joystick/lib/player.dart
index 68eed035b..e70c8ddae 100644
--- a/doc/examples/joystick/lib/player.dart
+++ b/doc/examples/joystick/lib/player.dart
@@ -12,7 +12,7 @@ class Player extends Component implements JoystickListener {
   final _greenPaint = Paint()..color = const Color(0xFF00FF00);
   final double speed = 159;
   double currentSpeed = 0;
-  double radAngle;
+  double radAngle = 0;
   bool _move = false;
   Paint _paint;
 
diff --git a/lib/components/joystick/joystick_directional.dart b/lib/components/joystick/joystick_directional.dart
index f0fdf940a..4d3aa95c7 100644
--- a/lib/components/joystick/joystick_directional.dart
+++ b/lib/components/joystick/joystick_directional.dart
@@ -72,7 +72,7 @@ class JoystickDirectional {
         Offset(margin.left, _screenSize.height - margin.bottom);
     _backgroundRect = Rect.fromCircle(center: osBackground, radius: size / 2);
 
-    Offset osKnob =
+    final Offset osKnob =
         Offset(_backgroundRect.center.dx, _backgroundRect.center.dy);
     _knobRect = Rect.fromCircle(center: osKnob, radius: size / 4);