All components must call super

doc/examples/effects/simple/lib/main_move.dart

@@ -16,10 +16,10 @@ class MyGame extends BaseGame with TapDetector {
   }
 
   @override
-  void onTapUp(details) {
+  void onTapUp(TapUpDetails details) {
     square.addEffect(MoveEffect(
       path: [
-        details.localPosition.toVector2().clone(),
+        details.localPosition.toVector2(),
         Vector2(100, 100),
         Vector2(50, 120),
         Vector2(200, 400),

doc/examples/joystick/lib/player.dart

@@ -37,6 +37,7 @@ class Player extends Component implements JoystickListener {
 
   @override
   void update(double dt) {
+    super.update(dt);
     if (_move) {
       moveFromAngle(dt);
     }

doc/examples/particles/lib/main.dart

@@ -590,6 +590,7 @@ class TrafficLightComponent extends Component {
 
   @override
   void update(double dt) {
+    super.update(dt);
     colorChangeTimer.update(dt);
   }
 

lib/components/component.dart

@@ -1,6 +1,7 @@
 import 'dart:ui';
 
 import 'package:flutter/painting.dart';
+import 'package:meta/meta.dart';
 
 import '../effects/effects.dart';
 import '../extensions/vector2.dart';
@@ -19,6 +20,7 @@ abstract class Component {
   /// The time [t] in seconds (with microseconds precision provided by Flutter) since the last update cycle.
   /// This time can vary according to hardware capacity, so make sure to update your state considering this.
   /// All components on [BaseGame] are always updated by the same amount. The time each one takes to update adds up to the next update cycle.
+  @mustCallSuper
   void update(double dt) {
     _effects.forEach((e) => e.update(dt));
     _effects.removeWhere((e) => e.hasFinished());

lib/components/joystick/joystick_component.dart

@@ -65,6 +65,7 @@ class JoystickComponent extends JoystickController {
 
   @override
   void update(double t) {
+    super.update(t);
     directional?.update(t);
     actions?.forEach((action) => action.update(t));
   }

lib/components/particle_component.dart

@@ -35,6 +35,7 @@ class ParticleComponent extends Component {
   /// Passes update chain to child [Particle].
   @override
   void update(double dt) {
+    super.update(dt);
     particle.update(dt);
   }
 }

lib/components/position_component.dart

@@ -182,10 +182,6 @@ abstract class PositionComponent extends Component {
     canvas.restore();
   }
 
-  @mustCallSuper
-  @override
-  void update(double dt) => super.update(dt);
-
   void _renderChild(Canvas canvas, Component c) {
     if (!c.loaded()) {
       return;

lib/components/sprite_batch_component.dart

@@ -25,7 +25,4 @@ class SpriteBatchComponent extends Component {
       paint: paint,
     );
   }
-
-  @override
-  void update(double t) {}
 }

lib/components/timer_component.dart

@@ -10,7 +10,10 @@ class TimerComponent extends Component {
   TimerComponent(this.timer);
 
   @override
-  void update(double dt) => timer.update(dt);
+  void update(double dt) {
+    super.update(dt);
+    timer.update(dt);
+  }
 
   @override
   void render(Canvas canvas) {}