revert: changed `CameraFocusingBehavior` logic (#451)

* revert: changed CameraFocusingBehavior logic

* refactor: removed unnecessary type

Co-authored-by: Erick <erickzanardoo@gmail.com>

* fix: coverage

Co-authored-by: Erick <erickzanardoo@gmail.com>
Co-authored-by: Tom Arra <tarra3@gmail.com>

lib/game/behaviors/camera_focusing_behavior.dart

@@ -1,5 +1,3 @@
-import 'dart:math';
-
 import 'package:flame/components.dart';
 import 'package:flame/game.dart';
 import 'package:flame_bloc/flame_bloc.dart';
@@ -43,30 +41,25 @@ class CameraFocusingBehavior extends Component
   @override
   void onGameResize(Vector2 size) {
     super.onGameResize(size);
-    if (size == _previousSize) {
-      return;
-    }
+    if (size == _previousSize) return;
     _previousSize.setFrom(size);
 
-    final maxWidth = size.x / 90;
-    final maxHeight = size.y / 160;
-
-    final scale = min(maxHeight, maxWidth);
-
-    _foci.addAll({
-      GameStatus.waiting: _FocusData(
-        zoom: scale + (maxWidth > maxHeight ? 0.3 : -0.5),
-        position: Vector2(0, -112),
-      ),
-      GameStatus.playing: _FocusData(
-        zoom: scale + (maxWidth > maxHeight ? 0.5 : -0.2),
-        position: Vector2(0, -7.8),
-      ),
-      GameStatus.gameOver: _FocusData(
-        zoom: scale + (maxWidth > maxHeight ? 2.8 : 3.3),
-        position: Vector2(0, -111),
-      ),
-    });
+    _foci.addAll(
+      {
+        GameStatus.waiting: _FocusData(
+          zoom: size.y / 175,
+          position: _foci[GameStatus.waiting]?.position ?? Vector2(0, -112),
+        ),
+        GameStatus.playing: _FocusData(
+          zoom: size.y / 165,
+          position: _foci[GameStatus.playing]?.position ?? Vector2(0, -7.8),
+        ),
+        GameStatus.gameOver: _FocusData(
+          zoom: size.y / 100,
+          position: _foci[GameStatus.gameOver]?.position ?? Vector2(0, -111),
+        ),
+      },
+    );
 
     if (_activeFocus != null) {
       _snap(_activeFocus!);

test/game/behaviors/camera_focusing_behavior_test.dart

@@ -34,6 +34,19 @@ void main() {
         expect(game.descendants(), contains(behavior));
       });
 
+      flameTester.test('resizes and snaps', (game) async {
+        final behavior = CameraFocusingBehavior();
+        await game.ensureAdd(
+          FlameBlocProvider<GameBloc, GameState>.value(
+            value: GameBloc(),
+            children: [behavior],
+          ),
+        );
+
+        behavior.onGameResize(Vector2.all(10));
+        expect(game.camera.zoom, greaterThan(0));
+      });
+
       flameTester.test(
         'changes focus when loaded',
         (game) async {
@@ -53,20 +66,6 @@ void main() {
         },
       );
 
-      flameTester.test('sets zoom on resize', (game) async {
-        final behavior = CameraFocusingBehavior();
-
-        await game.ensureAdd(
-          FlameBlocProvider<GameBloc, GameState>.value(
-            value: GameBloc(),
-            children: [behavior],
-          ),
-        );
-
-        game.onGameResize(game.canvasSize * 2);
-        expect(game.camera.zoom, equals(6.55));
-      });
-
       flameTester.test(
         'listenWhen only listens when status changes',
         (game) async {