Pigman AI input to detonate trashbag

Assets/Scripts/Minigames/FortFight/AI/FortFightAIController.cs

@@ -454,6 +454,12 @@ namespace Minigames.FortFight.AI
                 return;
             }
             
+            // Subscribe to projectile launch for TrashBag detonation
+            if (_selectedAmmo == ProjectileType.TrashBag)
+            {
+                aiSlingshot.OnProjectileLaunched += HandleTrashBagLaunched;
+            }
+            
             // Fire projectile using velocity-based launch (proper ballistic physics)
             aiSlingshot.LaunchWithVelocity(launchVelocity);
             
@@ -466,6 +472,68 @@ namespace Minigames.FortFight.AI
             Logging.Debug($"[FortFightAIController] Shot executed: {_selectedAmmo} with velocity {launchVelocity}");
         }
         
+        /// <summary>
+        /// Handle TrashBag launch - calculate and trigger detonation at strategic point
+        /// </summary>
+        private void HandleTrashBagLaunched(Projectiles.ProjectileBase projectile)
+        {
+            // Unsubscribe immediately
+            aiSlingshot.OnProjectileLaunched -= HandleTrashBagLaunched;
+            
+            var trashBag = projectile as Projectiles.TrashBagProjectile;
+            if (trashBag == null)
+            {
+                Logging.Warning("[FortFightAIController] Launched projectile is not a TrashBag!");
+                return;
+            }
+            
+            // Calculate detonation distance based on difficulty
+            float detonationDistance = Random.Range(
+                _currentDifficultyData.trashBagDetonationDistanceMin,
+                _currentDifficultyData.trashBagDetonationDistanceMax
+            );
+            
+            // Calculate total trajectory distance
+            float trajectoryDistance = Vector2.Distance(aiSlingshot.transform.position, _targetPosition);
+            
+            // Convert normalized distance from target to world distance
+            // detonationDistance is FROM target, so detonation point is at (1 - detonationDistance) along trajectory
+            float detonationPointNormalized = 1f - detonationDistance;
+            float worldDetonationDistance = trajectoryDistance * detonationPointNormalized;
+            
+            Logging.Debug($"[FortFightAIController] TrashBag detonation planned: {detonationDistance:F2} from target ({worldDetonationDistance:F1} world units from launch)");
+            
+            // Start monitoring for detonation
+            StartCoroutine(MonitorTrashBagDetonation(trashBag, worldDetonationDistance));
+        }
+        
+        /// <summary>
+        /// Monitor TrashBag distance and trigger detonation at calculated point
+        /// </summary>
+        private IEnumerator MonitorTrashBagDetonation(Projectiles.TrashBagProjectile trashBag, float targetDistance)
+        {
+            Vector2 launchPosition = aiSlingshot.transform.position;
+            
+            // Wait a brief moment for projectile to get airborne
+            yield return new WaitForSeconds(0.1f);
+            
+            // Monitor distance traveled
+            while (trashBag != null && !trashBag.AbilityActivated)
+            {
+                float distanceTraveled = Vector2.Distance(launchPosition, trashBag.transform.position);
+                
+                // Check if we've reached or passed the detonation point
+                if (distanceTraveled >= targetDistance)
+                {
+                    Logging.Debug($"[FortFightAIController] Detonating TrashBag at distance {distanceTraveled:F1} (target: {targetDistance:F1})");
+                    trashBag.ActivateAbility();
+                    yield break;
+                }
+                
+                yield return new WaitForFixedUpdate();
+            }
+        }
+        
         #endregion
         
         #region Debug Visualization