Second commit

Assets/Code/D/Cleaning/CleaningService.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using R3;
+using UnityEngine;
+
+namespace Code.D.Cleaning
+{
+    public interface ICleaningService
+    {
+    }
+
+    public class CleaningService : IDisposable, ICleaningService
+    {
+        private List<Cleanable> _cleanableSurfaces = new();
+
+        private IDisposable _surfaces;
+
+        public ReactiveProperty<bool> LevelCleaned { get; } = new();
+
+        public CleaningService(Cleanable[] cleanableSurfaces)
+        {
+            DisposableBuilder builder =  new DisposableBuilder();
+            
+            foreach (var cleanable in cleanableSurfaces)
+            {
+                _cleanableSurfaces.Add(cleanable);
+                builder.Add(cleanable.Cleaned
+                    .Subscribe(x => CheckProgress(cleanable)));
+            }
+            
+            _surfaces = builder.Build();
+        }
+
+        private void CheckProgress(Cleanable cleanable)
+        {
+            if(cleanable.Cleaned.CurrentValue) Debug.Log($"{cleanable.name} cleaned");
+            
+            CheckOverallProgress();
+        }
+
+        private void CheckOverallProgress()
+        {
+            if (LevelCleaned.CurrentValue) 
+                return;
+            
+            foreach (var t in _cleanableSurfaces)
+                if (!t.Cleaned.CurrentValue) return;
+            
+            Debug.Log($"VICTORY!!!");
+            LevelCleaned.Value = true;
+        }
+        
+        public void Dispose()
+        {
+            _surfaces?.Dispose();
+        }
+    }
+}