Cleanup GameBOardService

Assets/Scripts/Services/BombService.cs

@@ -22,10 +22,6 @@ namespace Services
         private BombSpawnRequest? pendingBombSpawn;
         public BombSpawnRequest? PendingBombSpawn => this.pendingBombSpawn;
 
-        public void ClearPendingBombs() {
-            this.pendingBombSpawn = null;
-        }
-
         public BombService(GameVariables gameVariables, IGameBoard gameBoard) {
             this.gameVariables = gameVariables;
             this.gameBoard = gameBoard;
@@ -34,6 +30,38 @@ namespace Services
         public void SetLastSwap(Vector2Int from, Vector2Int to) {
             this.lastSwapFrom = from;
             this.lastSwapTo = to;
+            
+            ClearPendingBombs();
+        }
+
+        public UniTask<List<Vector2Int>> GetInitialBombs(List<Vector2Int> protectedPositions, List<Vector2Int> bombCandidates) {
+            List<Vector2Int> initialBombs = new List<Vector2Int>();
+            foreach (Vector2Int p in bombCandidates) {
+                if (!GemUtils.IsInBounds(p, this.gameBoard)) continue;
+
+                if (protectedPositions != null && protectedPositions.Contains(p))
+                    continue;
+
+                Gem gem = this.gameBoard.GetGemAt(p);
+                if (gem is { Type: GemType.Bomb })
+                    initialBombs.Add(p);
+            }
+            
+            return UniTask.FromResult(initialBombs.Distinct().ToList());
+        }
+
+        public List<Vector2Int> ApplyPendingBombSpawns(Action<Vector2Int, GemType, bool> spawnGem) {
+            List<Vector2Int> positions = new List<Vector2Int>();
+            BombSpawnRequest? bombSpawnRequest = PendingBombSpawn;
+            
+            if (bombSpawnRequest != null) {
+                BombSpawnRequest bombRequest = PendingBombSpawn.GetValueOrDefault();
+                positions.Add(bombRequest.Position);
+                spawnGem(bombRequest.Position, bombRequest.Color, true);
+            }
+
+            ClearPendingBombs();
+            return positions;
         }
         
         public void DetectBombSpawnFromLastSwap(List<Gem> currentMatches) {
@@ -201,5 +229,9 @@ namespace Services
 
             return count;
         }
+        
+        public void ClearPendingBombs() {
+            this.pendingBombSpawn = null;
+        }
     }
 }

Assets/Scripts/Services/GameBoardService.cs

@@ -100,7 +100,7 @@ namespace Services {
         //Uses the ObjectPool to spawn a gem at the given position
         private void SpawnGem(Vector2Int position, GemType gemType, bool isBomb = false) {
             if (isBomb) {
-                DestroyMatchedGems(position);
+                ReleaseMatchedGems(position);
             }
             
             GemView gemView = this.objectPool.Get(isBomb ? GemType.Bomb : gemType, position, isBomb ? 0 : this.gameVariables.dropHeight);
@@ -122,7 +122,7 @@ namespace Services {
             if (!GemUtils.IsInBounds(from, this.gameBoard) || !GemUtils.IsInBounds(to, this.gameBoard)) 
                 return false;
 
-            if (!AreAdjacentCardinal(from, to)) 
+            if (!from.IsAdjacent(to)) 
                 return false;
             
             this.currentState = GameState.Wait;
@@ -131,7 +131,6 @@ namespace Services {
 
             await UniTask.Delay(600);
             this.bombService.SetLastSwap(from, to);
-            this.bombService.ClearPendingBombs();
             this.matchService.FindAllMatches();
             this.bombService.DetectBombSpawnFromLastSwap(this.matchService.CurrentMatches);
             
@@ -142,7 +141,7 @@ namespace Services {
                 return false;
             }
             
-            List<Vector2Int> protectedPositions = ApplyPendingBombSpawns();
+            List<Vector2Int> protectedPositions = this.bombService.ApplyPendingBombSpawns(SpawnGem);
             await DestroyMatchesAsync(protectedPositions);
             this.currentState = GameState.Move;
             return true;
@@ -160,47 +159,9 @@ namespace Services {
             this.gameBoard.SetGemAt(to, fromGem);
         }
         
-        private List<Vector2Int> ApplyPendingBombSpawns() {
-            List<Vector2Int> positions = new List<Vector2Int>();
-            BombSpawnRequest? bombSpawnRequest = this.bombService.PendingBombSpawn;
-            
-            if (bombSpawnRequest != null) {
-                BombSpawnRequest bombRequest = this.bombService.PendingBombSpawn.GetValueOrDefault();
-                positions.Add(bombRequest.Position);
-                SpawnGem(bombRequest.Position, bombRequest.Color, isBomb: true);
-            }
-
-            this.bombService.ClearPendingBombs();
-            return positions;
-        }
-        
         private async UniTask DestroyMatchesAsync(List<Vector2Int> protectedPositions) {
-            List<Vector2Int> matchPositions = new List<Vector2Int>(this.matchService.CurrentMatches.Count);
+            List<Vector2Int> matchPositions = await this.matchService.GetMatchPositionsAsync(protectedPositions);
-            for (int i = 0; i < this.matchService.CurrentMatches.Count; i++) {
+            List<Vector2Int> initialBombs = await this.bombService.GetInitialBombs(protectedPositions, matchPositions.Distinct().ToList());
-                Gem match = this.matchService.CurrentMatches[i];
-                if (match == null) continue;
-
-                Vector2Int pos = match.Position;
-                if (protectedPositions != null && protectedPositions.Contains(pos))
-                    continue;
-
-                matchPositions.Add(pos);
-            }
-
-            IReadOnlyList<Vector2Int> bombCandidates = matchPositions.Distinct().ToList();
-
-            List<Vector2Int> initialBombs = new List<Vector2Int>();
-            foreach (Vector2Int p in bombCandidates) {
-                if (!GemUtils.IsInBounds(p, this.gameBoard)) continue;
-
-                if (protectedPositions != null && protectedPositions.Contains(p))
-                    continue;
-
-                Gem gem = this.gameBoard.GetGemAt(p);
-                if (gem is { Type: GemType.Bomb })
-                    initialBombs.Add(p);
-            }
-            initialBombs = initialBombs.Distinct().ToList();
 
             // If a bomb is part of the match, do NOT destroy matching pieces immediately.
             // Let the bomb's manhattan-distance explosion destroy them in sequence.
@@ -210,29 +171,27 @@ namespace Services {
                     DestroyAtAsync,
                     this.gameBoard);
 
+                await UniTask.Delay(600);
+                
                 await MoveGemsDown();
                 return;
             }
 
+            // For audio SFX
             bool willBreakAnyNonBombGem = matchPositions.Select(pos => this.gameBoard.GetGemAt(pos)).Where(gem => gem != null).Any(gem => gem.Type != GemType.Bomb);
-
             if (willBreakAnyNonBombGem)
                 this.audioPresenter.OnMatch(this.gameVariables.matchSfx);
 
+            // For score counting
             foreach (Vector2Int pos in matchPositions.Distinct().ToList()) {
                 Gem gem = this.gameBoard.GetGemAt(pos);
                 if (gem == null) continue;
                 if (gem.Type == GemType.Bomb) continue;
 
                 this.scoreService.ScoreCheck(gem.ScoreValue);
-                DestroyMatchedGems(pos);
+                ReleaseMatchedGems(pos);
             }
 
-            await this.bombService.DetonateChainAsync(
-                initialBombs,
-                DestroyAtAsync,
-                this.gameBoard);
-
             await MoveGemsDown();
         }
 
@@ -245,10 +204,26 @@ namespace Services {
                 this.audioPresenter.OnBombExplosion(this.gameVariables.bombExplodeSfx);
 
             this.scoreService.ScoreCheck(gem.ScoreValue);
-            DestroyMatchedGems(pos);
+            ReleaseMatchedGems(pos);
             return UniTask.CompletedTask;
         }
         
+        private void ReleaseMatchedGems(Vector2Int position) {
+            List<GemView> gemsViews = this.gemsHolder.GetComponentsInChildren<GemView>().ToList();
+            Gem currentGem = this.gameBoard.GetGemAt(position);
+            if (currentGem != null)
+            {
+                GemView gemView = gemsViews.FirstOrDefault(gv => gv.Gem == currentGem);
+                if (gemView is null) {
+                    return;
+                }
+                
+                this.objectPool.Release(gemView);
+                RemovePresenterFor(gemView);
+                this.gameBoard.SetGemAt(position, null);
+            }
+        }
+
         private async UniTask MoveGemsDown() {
             await UniTask.Delay(50);
 
@@ -314,22 +289,6 @@ namespace Services {
             }
         }
         
-        private void DestroyMatchedGems(Vector2Int position) {
-            List<GemView> gemsViews = this.gemsHolder.GetComponentsInChildren<GemView>().ToList();
-            Gem currentGem = this.gameBoard.GetGemAt(position);
-            if (currentGem != null)
-            {
-                GemView gemView = gemsViews.FirstOrDefault(gv => gv.Gem == currentGem);
-                if (gemView is null) {
-                    return;
-                }
-                
-                this.objectPool.Release(gemView);
-                RemovePresenterFor(gemView);
-                this.gameBoard.SetGemAt(position, null);
-            }
-        }
-        
         #region Utils
         private void RemovePresenterFor(GemView gemView) {
             if (gemView is null) {
@@ -339,11 +298,6 @@ namespace Services {
             GemPresenter presenter = this.gemPresenters.FirstOrDefault(p => p.GemView == gemView);
             this.gemPresenters.Remove(presenter);
         }
-        
-        private static bool AreAdjacentCardinal(Vector2Int a, Vector2Int b) {
-            Vector2Int d = b - a;
-            return (Mathf.Abs(d.x) == 1 && d.y == 0) || (Mathf.Abs(d.y) == 1 && d.x == 0);
-        }
         #endregion
 
         public void Dispose() {

Assets/Scripts/Services/Interfaces/IBombService.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using Cysharp.Threading.Tasks;
+using Enums;
 using Models.Interfaces;
 using Structs;
 using UnityEngine;
@@ -12,9 +13,10 @@ namespace Services.Interfaces
         public BombSpawnRequest? PendingBombSpawn { get; }
         
         void SetLastSwap(Vector2Int from, Vector2Int to);
-        void ClearPendingBombs();
 
         void DetectBombSpawnFromLastSwap(List<Gem> currentMatches);
+        List<Vector2Int> ApplyPendingBombSpawns(Action<Vector2Int, GemType, bool> spawnGem);
+        UniTask<List<Vector2Int>> GetInitialBombs(List<Vector2Int> protectedPositions, List<Vector2Int> bombCandidates);
         
         UniTask DetonateChainAsync(
             IReadOnlyList<Vector2Int> initialBombs,

Assets/Scripts/Services/Interfaces/IMatchService.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
 using UnityEngine;
 using Enums;
 using Structs;
@@ -6,6 +7,7 @@ using Structs;
 namespace Services.Interfaces {
     public interface IMatchService {
         List<Gem> CurrentMatches { get; }
+        UniTask<List<Vector2Int>> GetMatchPositionsAsync(List<Vector2Int> protectedPositions);
         bool MatchesAt(Vector2Int positionToCheck, GemType gemTypeToCheck);
         void FindAllMatches();
     }

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();
 

Assets/Scripts/Utils/Vector2IntUtils.cs

@@ -14,5 +14,10 @@ namespace Utils {
         public static Vector2Int ToVector2Int(this Vector2 v) {
             return new Vector2Int((int)v.x, (int)v.y);
         }
+        
+        public static bool IsAdjacent(this Vector2Int a, Vector2Int b) {
+            Vector2Int d = b - a;
+            return (Mathf.Abs(d.x) == 1 && d.y == 0) || (Mathf.Abs(d.y) == 1 && d.x == 0);
+        }
     }
 }