lib/firework.dart

@@ -19,7 +19,7 @@ class Firework extends Component {
     SpriteAnimation normal = SpriteAnimation.fromFrameData(
       firework,
       SpriteAnimationData.sequenced(
-        amount: 9,
+        amount: 10,
         stepTime: 0.25,
         textureSize: Vector2(512, 512),
         loop: false,

lib/main.dart

@@ -170,7 +170,8 @@ class MyGame extends BaseGame with PanDetector, TapDetector, KeyboardEvents {
   bool shouldReset = false;
 
   void reset() {
-    if (!(runner.sprite.animation?.done() ?? false)) {
+    if (!(runner.sprite.animation?.done() ?? false) &&
+        runner.sprite.animation!.loop == false) {
       return;
     }
     runner.sprite.animation!.reset();

lib/runner.dart

@@ -218,6 +218,9 @@ class Runner extends Component with HasGameRef<MyGame> {
   @override
   void update(double dt) {
     super.update(dt);
+    if (sprite.position.y + sprite.size.y >= gameRef.size.y) {
+      event("die");
+    }
     // If the animation is finished
     if (sprite.animation?.done() ?? false) {
       sprite.animation!.reset();