ADd booster pack reward sequence to bird pooper

Assets/Scripts/Minigames/BirdPooper/BirdPooperGameManager.cs

@@ -186,7 +186,7 @@ namespace Minigames.BirdPooper
 
         /// <summary>
         /// Called when player takes damage/dies.
-        /// Shows game over screen.
+        /// Pauses all game entities and starts end game sequence.
         /// </summary>
         private void HandlePlayerDamaged()
         {
@@ -210,7 +210,65 @@ namespace Minigames.BirdPooper
                 targetSpawner.StopSpawning();
             }
             
-            // Show game over screen
+            // Pause all existing scrolling entities (obstacles and targets)
+            PauseAllScrollingEntities();
+            
+            // Start the end game sequence (show boosters, then game over screen)
+            StartCoroutine(EndGameSequence());
+        }
+        
+        /// <summary>
+        /// Pause all existing scrolling entities in the scene.
+        /// </summary>
+        private void PauseAllScrollingEntities()
+        {
+            ScrollingEntity[] entities = FindObjectsByType<ScrollingEntity>(FindObjectsSortMode.None);
+            foreach (ScrollingEntity entity in entities)
+            {
+                entity.Pause();
+            }
+            Debug.Log($"[BirdPooperGameManager] Paused {entities.Length} scrolling entities");
+        }
+        
+        /// <summary>
+        /// End game sequence: award boosters, wait for completion, then show game over screen.
+        /// </summary>
+        private System.Collections.IEnumerator EndGameSequence()
+        {
+            // Calculate booster reward
+            int boosterReward = CalculateBoosterReward(_targetsHit);
+            
+            Debug.Log($"[BirdPooperGameManager] Targets hit: {_targetsHit}, awarding {boosterReward} booster pack(s)");
+            
+            // Show booster pack reward UI and wait for completion
+            if (boosterReward > 0)
+            {
+                Debug.Log("[BirdPooperGameManager] Starting booster giver sequence via GameManager");
+                
+                var task = Core.GameManager.Instance.GiveBoosterPacksAsync(boosterReward);
+                
+                // Wait for the task to complete
+                while (!task.IsCompleted)
+                {
+                    yield return null;
+                }
+                
+                // Check for exceptions
+                if (task.IsFaulted)
+                {
+                    Debug.LogWarning($"[BirdPooperGameManager] Booster pack reward failed: {task.Exception?.GetBaseException().Message}");
+                }
+                else
+                {
+                    Debug.Log("[BirdPooperGameManager] Booster giver sequence finished, proceeding to game over screen");
+                }
+            }
+            else
+            {
+                Debug.Log("[BirdPooperGameManager] No boosters to award, proceeding directly to game over screen");
+            }
+            
+            // Now show game over screen
             if (gameOverScreen != null)
             {
                 gameOverScreen.Show();
@@ -221,6 +279,23 @@ namespace Minigames.BirdPooper
             }
         }
         
+        /// <summary>
+        /// Calculate booster pack reward based on targets hit.
+        /// Rules:
+        /// - First booster pack is given for simply playing the game (participation reward)
+        /// - Every 3 hit targets gives 1 additional booster pack
+        /// </summary>
+        private int CalculateBoosterReward(int targetsHit)
+        {
+            // Base reward: 1 booster for participation
+            int reward = 1;
+            
+            // Additional reward: 1 booster per 3 targets hit
+            reward += targetsHit / 3;
+            
+            return reward;
+        }
+        
         /// <summary>
         /// Spawns a poop projectile at the player's current position.
         /// Called by UI button OnClick event.