Cleanup GameBOardService

Assets/Scripts/Services/MatchService.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
+using Cysharp.Threading.Tasks;
 using Enums;
 using Models.Interfaces;
 using Services.Interfaces;
@@ -50,6 +51,22 @@ namespace Services {
             return false;
         }
 
+        public UniTask<List<Vector2Int>> GetMatchPositionsAsync(List<Vector2Int> protectedPositions) {
+            List<Vector2Int> matchPositions = new List<Vector2Int>(CurrentMatches.Count);
+            for (int i = 0; i < CurrentMatches.Count; i++) {
+                Gem match = CurrentMatches[i];
+                if (match == null) continue;
+
+                Vector2Int pos = match.Position;
+                if (protectedPositions != null && protectedPositions.Contains(pos))
+                    continue;
+
+                matchPositions.Add(pos);
+            }
+            
+            return UniTask.FromResult(matchPositions);
+        }
+
         public void FindAllMatches() {
             this.currentMatches.Clear();