History UI code and DTOs

Assets/Darkmatter/Code/Core/Contracts/Features/History/IUndoStack.cs

@@ -1,7 +1,10 @@
+using System;
+
 namespace Darkmatter.Core.Contracts.Features.History
 {
     public interface IUndoStack
     {
+        event Action OnStackChanged;
         bool CanUndo { get; }
         bool CanRedo { get; }
         void Push(ICommand cmd); // executes + appends

Assets/Darkmatter/Code/Core/Data/Static/Features/Drawing/DrawingTemplateSO.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using Darkmatter.Core.Contracts.Features.Drawing;
+using Darkmatter.Core.Data.Dynamic.Features.Coloring;
+using UnityEngine;
+
+namespace Darkmatter.Core.Data.Static.Features.Drawing
+{
+    [CreateAssetMenu(menuName = "Darkmatter/Drawing/New Drawing Template")]
+    public class DrawingTemplateSO : ScriptableObject, IDrawingTemplate
+    {
+        [field: SerializeField] public string Id { get; private set; }
+        [field: SerializeField] public string DisplayName { get; private set; }
+        [field: SerializeField] public Sprite DefaultThumbnail { get; private set; }
+        [field: SerializeField] public Sprite PaperBackground { get; private set; }
+        [field: SerializeField] public IReadOnlyList<ShapeSO> Pieces { get; private set; }
+        [field: SerializeField] public IReadOnlyList<ColorRegionDTO> Regions { get; private set; }
+    }
+}

Assets/Darkmatter/Code/Core/Data/Static/Features/Drawing/DrawingTemplateSO.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 712e4ea76c27b4cdaab50081d36d953a

Assets/Darkmatter/Code/Core/Enums/Services/Scenes/GameScene.cs

@@ -5,7 +5,5 @@ namespace Darkmatter.Core.Enums.Services.Scenes
         Boot,
         MainMenu,
         Gameplay,
-        TestTraffic,
-        VehicleTest,
     }
 }

Assets/Darkmatter/Code/Features/History/Installers/HistoryServiceModule.cs

@@ -2,14 +2,20 @@ using Darkmatter.Core.Contracts.Features.History;
 using Darkmatter.Libs.Installers;
 using UnityEngine;
 using VContainer;
+using VContainer.Unity;
 
 namespace Darkmatter.Features.History
 {
     public class HistoryServiceModule : MonoBehaviour, IServiceModule
     {
+        [SerializeField] private HistoryButtonsView historyButtonsView;
+
         public void Register(IContainerBuilder builder)
         {
             builder.Register<IUndoStack, UndoStack>(Lifetime.Singleton);
+
+            if (historyButtonsView != null)
+                builder.RegisterEntryPoint<HistoryButtonsPresenter>().WithParameter(historyButtonsView);
         }
     }
 }

Assets/Darkmatter/Code/Features/History/Stack/UndoStack.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using Darkmatter.Core.Contracts.Features.History;
 
@@ -10,6 +11,7 @@ namespace Darkmatter.Features.History
         private readonly LinkedList<ICommand> _undo = new();
         private readonly Stack<ICommand> _redo = new();
 
+        public event Action OnStackChanged;
         public bool CanUndo => _undo.Count > 0;
         public bool CanRedo => _redo.Count > 0;
 
@@ -19,6 +21,7 @@ namespace Darkmatter.Features.History
             _undo.AddLast(cmd);
             if (_undo.Count > Capacity) _undo.RemoveFirst();
             _redo.Clear();
+            OnStackChanged?.Invoke();
         }
 
         public void Undo()
@@ -28,6 +31,7 @@ namespace Darkmatter.Features.History
             _undo.RemoveLast();
             cmd.Undo();
             _redo.Push(cmd);
+            OnStackChanged?.Invoke();
         }
 
         public void Redo()
@@ -36,12 +40,15 @@ namespace Darkmatter.Features.History
             var cmd = _redo.Pop();
             cmd.Execute();
             _undo.AddLast(cmd);
+            OnStackChanged?.Invoke();
         }
 
         public void Clear()
         {
+            foreach (var cmd in _undo) cmd.Undo();
             _undo.Clear();
             _redo.Clear();
+            OnStackChanged?.Invoke();
         }
     }
 }

Assets/Darkmatter/Code/Features/History/UI.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 659176aa2d382465cbb2c6bc8446d655
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Darkmatter/Code/Features/History/UI/HistoryButtonsPresenter.cs

@@ -0,0 +1,57 @@
+using System;
+using Darkmatter.Core.Contracts.Features.History;
+using VContainer.Unity;
+
+namespace Darkmatter.Features.History
+{
+    public class HistoryButtonsPresenter : IStartable, IDisposable
+    {
+        private readonly HistoryButtonsView _view;
+        private readonly IUndoStack _undoStack;
+
+        public HistoryButtonsPresenter(IUndoStack undoStack, HistoryButtonsView view)
+        {
+            _undoStack = undoStack;
+            _view = view;
+        }
+
+        public void Start()
+        {
+            _view.OnUndoClicked += HandleUndoClicked;
+            _view.OnRedoClicked += HandleRedoClicked;
+            _view.OnClearClicked += HandleClearClicked;
+            UpdateButtonUI();
+            _undoStack.OnStackChanged += UpdateButtonUI;
+        }
+
+        private void HandleClearClicked()
+        {
+            _undoStack.Clear();
+        }
+
+        private void HandleRedoClicked()
+        {
+            _undoStack.Redo();
+        }
+
+        private void HandleUndoClicked()
+        {
+            _undoStack.Undo();
+        }
+
+        private void UpdateButtonUI()
+        {
+            _view.SetUndoInteractable(_undoStack.CanUndo);
+            _view.SetRedoInteractable(_undoStack.CanRedo);
+            _view.SetClearInteractable(_undoStack.CanUndo || _undoStack.CanRedo);
+        }
+
+        public void Dispose()
+        {
+            _view.OnUndoClicked -= HandleUndoClicked;
+            _view.OnRedoClicked -= HandleRedoClicked;
+            _view.OnClearClicked -= HandleClearClicked;
+            _undoStack.OnStackChanged -= UpdateButtonUI;
+        }
+    }
+}

Assets/Darkmatter/Code/Features/History/UI/HistoryButtonsPresenter.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 57867eec53ed04b9a93f0fd65639c98e

Assets/Darkmatter/Code/Features/History/UI/HistoryButtonsView.cs

@@ -0,0 +1,35 @@
+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Darkmatter.Features.History
+{
+    public class HistoryButtonsView : MonoBehaviour
+    {
+        [SerializeField] private Button undoButton;
+        [SerializeField] private Button redoButton;
+        [SerializeField] private Button clearButton;
+
+        public event System.Action OnUndoClicked;
+        public event System.Action OnRedoClicked;
+        public event System.Action OnClearClicked;
+
+        void Start()
+        {
+            undoButton.onClick.AddListener(() => OnUndoClicked?.Invoke());
+            redoButton.onClick.AddListener(() => OnRedoClicked?.Invoke());
+            clearButton.onClick.AddListener(() => OnClearClicked?.Invoke());
+        }
+
+        public void SetUndoInteractable(bool value) => undoButton.interactable = value;
+        public void SetRedoInteractable(bool value) => redoButton.interactable = value;
+        public void SetClearInteractable(bool value) => clearButton.interactable = value;
+
+        private void OnDestroy()
+        {
+            undoButton.onClick.RemoveListener(() => OnUndoClicked?.Invoke());
+            redoButton.onClick.RemoveListener(() => OnRedoClicked?.Invoke());
+            clearButton.onClick.RemoveListener(() => OnClearClicked?.Invoke());
+        }
+    }
+}

Assets/Darkmatter/Code/Features/History/UI/HistoryButtonsView.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 5b5751e64fe1947f3b800001d995f817