feats

src/game.js

 
     const hitted = isHit(currentBullet)
     if (hitted === 'error') {
-      isError = true
-      isFinished = true
-      onError()
+      const t = setTimeout(() => {
+        isError = true
+        isFinished = true
+        onError()
+        clearTimeout(t)
+      }, 0)
       return
     }
 
       isShooting = false;
 
       if (!clip.length) {
-        onSuccess()
-        isFinished = true
+        const t = setTimeout(() => {
+          isFinished = true
+          onSuccess()
+          clearTimeout(t)
+        }, 0)
       }
     }
   }