Undo system made

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

@@ -1,6 +1,4 @@
-using UnityEngine;
+namespace Darkmatter.Core.Contracts.Features.History
-
-namespace Darkmatter.Core
 {
     public interface ICommand
     {

Assets/Darkmatter/Code/Features/History/Features.History.asmdef

@@ -0,0 +1,18 @@
+{
+    "name": "Features.History",
+    "rootNamespace": "Darkmatter.Features.History",
+    "references": [
+        "GUID:6a0a834eb41764f12ba55c3fb04a40cb",
+        "GUID:b0214a6008ed146ff8f122a6a9c2f6cc",
+        "GUID:c1c03c0e5b2f4412b9f2be1c20d6a9b1"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

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

@@ -0,0 +1,7 @@
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+guid: 3aa6224adf551496497bf0c866e704b5
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 9cc86805d75dc4f3781d17d7c65ac1c8
+folderAsset: yes
+DefaultImporter:
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Assets/Darkmatter/Code/Features/History/Installers/HistoryServiceModule.cs

@@ -0,0 +1,15 @@
+using Darkmatter.Core.Contracts.Features.History;
+using Darkmatter.Libs.Installers;
+using UnityEngine;
+using VContainer;
+
+namespace Darkmatter.Features.History
+{
+    public class HistoryServiceModule : MonoBehaviour,IServiceModule
+    {
+        public void Register(IContainerBuilder builder)
+        {
+            builder.Register<IUndoStack, UndoStack>(Lifetime.Singleton);
+        }
+    }
+}

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

@@ -0,0 +1,2 @@
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+guid: 45c42e41a28d34b01a364a3c2631ba73

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

@@ -0,0 +1,8 @@
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+guid: 352fce035805a47c4aec94d870adea6d
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
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Assets/Darkmatter/Code/Features/History/Stack/UndoStack.cs

@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using Darkmatter.Core.Contracts.Features.History;
+
+namespace Darkmatter.Features.History
+{
+    public sealed class UndoStack : IUndoStack
+    {
+        private const int Capacity = 20;
+
+        private readonly LinkedList<ICommand> _undo = new();
+        private readonly Stack<ICommand> _redo = new();
+
+        public bool CanUndo => _undo.Count > 0;
+        public bool CanRedo => _redo.Count > 0;
+
+        public void Push(ICommand cmd)
+        {
+            cmd.Execute();
+            _undo.AddLast(cmd);
+            if (_undo.Count > Capacity) _undo.RemoveFirst(); 
+            _redo.Clear();
+        }
+
+        public void Undo()
+        {
+            if (!CanUndo) return;
+            var cmd = _undo.Last!.Value;
+            _undo.RemoveLast();
+            cmd.Undo();
+            _redo.Push(cmd);
+        }
+
+        public void Redo()
+        {
+            if (!CanRedo) return;
+            var cmd = _redo.Pop();
+            cmd.Execute();
+            _undo.AddLast(cmd);
+        }
+
+        public void Clear()
+        {
+            _undo.Clear();
+            _redo.Clear();
+        }
+    }
+}

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

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 1a9ed946cf48e4bd582992ca4ca662a3

Assets/Darkmatter/Scenes/GamePlay.unity

@@ -461,6 +461,51 @@ MonoBehaviour:
   autoInjectGameObjects: []
   serviceModules:
   - {fileID: 1594774441}
+  - {fileID: 1551649429}
+--- !u!1 &1551649427
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
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+  - component: {fileID: 1551649429}
+  m_Layer: 0
+  m_Name: HistoryServiceModule
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &1551649428
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+  m_Name: 
+  m_EditorClassIdentifier: Features.History::Darkmatter.Features.History.HistoryServiceModule
 --- !u!1 &1594774439
 GameObject:
   m_ObjectHideFlags: 0
@@ -538,6 +583,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children:
   - {fileID: 1594774440}
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   m_Father: {fileID: 1224714932}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &2069155637