refactor: TileRegistry replaces parallel tile/view collections

Assets/Scripts/Infrastructure/Unity/TileRegistry.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using Core.Domain;
+
+namespace Infrastructure.Unity
+{
+    public class TileRegistry
+    {
+        private readonly List<Tile> _tiles = new();
+        private readonly Dictionary<string, TileViewAdapter> _views = new();
+
+        public IReadOnlyList<Tile> AllTiles => _tiles;
+
+        public void Register(Tile tile, TileViewAdapter view = null)
+        {
+            _tiles.Add(tile);
+            if (view != null) _views[tile.Id] = view;
+        }
+
+        public bool TryGetView(string tileId, out TileViewAdapter view)
+            => _views.TryGetValue(tileId, out view);
+
+        public List<Tile> FindTiles(Predicate<Tile> predicate)
+            => _tiles.FindAll(predicate);
+
+        public List<List<TileViewAdapter>> GroupViewsByFloor(int floorCount)
+        {
+            var floors = new List<List<TileViewAdapter>>(floorCount);
+            for (var i = 0; i < floorCount; i++) floors.Add(new List<TileViewAdapter>());
+
+            foreach (var tile in _tiles)
+            {
+                if (tile.Floor < floorCount && _views.TryGetValue(tile.Id, out var view))
+                    floors[tile.Floor].Add(view);
+            }
+
+            return floors;
+        }
+    }
+}