Fixed SimpleFillStrategy issue.

Author: RUBIUS\chebanovdd

samples/Unity.Match3/Assets/Scripts/FillStrategies/SimpleFillStrategy.cs

@@ -35,7 +35,7 @@ public override IEnumerable<IJob> GetSolveJobs(IGameBoard<IUnityGridSlot> gameBo
                 ReturnItemToPool(currentItem);
             }
 
-            foreach (var specialItemGridSlot in solvedData.GetSpecialItemGridSlots())
+            foreach (var specialItemGridSlot in solvedData.GetSpecialItemGridSlots(true))
             {
                 var item = GetItemFromPool();
                 item.SetWorldPosition(GetWorldPosition(specialItemGridSlot.GridPosition));

src/Match3.App/SolvedData.cs

@@ -26,10 +26,15 @@ public IEnumerable<TGridSlot> GetSolvedGridSlots()
             }
         }
 
-        public IEnumerable<TGridSlot> GetSpecialItemGridSlots()
+        public IEnumerable<TGridSlot> GetSpecialItemGridSlots(bool excludeOccupied = false)
         {
             foreach (var specialItemGridSlot in SpecialItemGridSlots)
             {
+                if (excludeOccupied && specialItemGridSlot.HasItem)
+                {
+                    continue;
+                }
+
                 yield return specialItemGridSlot;
             }
         }

src/Match3.UnityPackage/Assets/Plugins/Match3/Runtime/Match3.App/SolvedData.cs

@@ -26,10 +26,15 @@ public IEnumerable<TGridSlot> GetSolvedGridSlots()
             }
         }
 
-        public IEnumerable<TGridSlot> GetSpecialItemGridSlots()
+        public IEnumerable<TGridSlot> GetSpecialItemGridSlots(bool excludeOccupied = false)
         {
             foreach (var specialItemGridSlot in SpecialItemGridSlots)
             {
+                if (excludeOccupied && specialItemGridSlot.HasItem)
+                {
+                    continue;
+                }
+
                 yield return specialItemGridSlot;
             }
         }