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

Assets/Scripts/Minigames/FortFight/Core/FortFightSettings.cs

@@ -32,9 +32,9 @@ namespace Minigames.FortFight.Core
         [Tooltip("AI behavior parameters for each difficulty level")]
         [SerializeField] private List<AIDifficultyConfig> aiDifficultyConfigs = new List<AIDifficultyConfig>
         {
-            new AIDifficultyConfig { difficulty = AIDifficulty.Easy, data = new AIDifficultyData(45f, 0.3f, 0.5f, 2f) },      // ±45° angle, ±30% force, 0.5-2s think time
+            new AIDifficultyConfig { difficulty = AIDifficulty.Easy, data = new AIDifficultyData(45f, 0.3f, 0.5f, 2f, 0.3f, 0.5f) },      // ±45° angle, ±30% force, 0.5-2s think, trash detonate 0.3-0.5 from target
-            new AIDifficultyConfig { difficulty = AIDifficulty.Medium, data = new AIDifficultyData(30f, 0.2f, 0.5f, 2f) },    // ±30° angle, ±20% force, 0.5-2s think time
+            new AIDifficultyConfig { difficulty = AIDifficulty.Medium, data = new AIDifficultyData(30f, 0.2f, 0.5f, 2f, 0.2f, 0.4f) },    // ±30° angle, ±20% force, 0.5-2s think, trash detonate 0.2-0.4 from target
-            new AIDifficultyConfig { difficulty = AIDifficulty.Hard, data = new AIDifficultyData(10f, 0.1f, 0.5f, 2f) }       // ±10° angle, ±10% force, 0.5-2s think time
+            new AIDifficultyConfig { difficulty = AIDifficulty.Hard, data = new AIDifficultyData(10f, 0.1f, 0.5f, 2f, 0.1f, 0.5f) }       // ±10° angle, ±10% force, 0.5-2s think, trash detonate 0.1-0.5 from target
         };
         
         [Tooltip("Default AI difficulty level for single-player games")]

Assets/Scripts/Minigames/FortFight/Data/AIDifficultyData.cs

@@ -22,15 +22,25 @@ namespace Minigames.FortFight.Data
         [Tooltip("Maximum thinking time in seconds")]
         public float thinkTimeMax;
         
+        [Header("TrashBag Detonation")]
+        [Tooltip("Minimum detonation distance from target (0-1, normalized along trajectory)")]
+        public float trashBagDetonationDistanceMin;
+        
+        [Tooltip("Maximum detonation distance from target (0-1, normalized along trajectory)")]
+        public float trashBagDetonationDistanceMax;
+        
         /// <summary>
         /// Create AI difficulty data with specified parameters
         /// </summary>
-        public AIDifficultyData(float angleDeviation, float forceDeviation, float thinkTimeMin, float thinkTimeMax)
+        public AIDifficultyData(float angleDeviation, float forceDeviation, float thinkTimeMin, float thinkTimeMax, 
+            float trashBagDetonationDistanceMin = 0.2f, float trashBagDetonationDistanceMax = 0.4f)
         {
             this.angleDeviation = angleDeviation;
             this.forceDeviation = forceDeviation;
             this.thinkTimeMin = thinkTimeMin;
             this.thinkTimeMax = thinkTimeMax;
+            this.trashBagDetonationDistanceMin = trashBagDetonationDistanceMin;
+            this.trashBagDetonationDistanceMax = trashBagDetonationDistanceMax;
         }
     }