feat: Added Input Class Library w/ Keyboard Inputs

Engine.Core/Behaviours/DrawableBehaviour.cs

@@ -19,7 +19,7 @@ public class DrawableSpriteBehaviour : Behaviour, IDrawBehaviour, IAssignableSpr
 
     public void Draw(SpriteBatch spriteBatch)
     {
-        if (!StateEnable.Enabled)
+        if (!BehaviourController.GameObject.StateEnable.Enabled || !StateEnable.Enabled)
             return;
 
         Vector2 position = BehaviourController.GameObject.Transform.Position;

Engine.Core/Engine.Core.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Engine.Core", "Engine.Core.csproj", "{6C1AF4B1-60B0-4225-9A96-F597BC04E9D0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6C1AF4B1-60B0-4225-9A96-F597BC04E9D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6C1AF4B1-60B0-4225-9A96-F597BC04E9D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6C1AF4B1-60B0-4225-9A96-F597BC04E9D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6C1AF4B1-60B0-4225-9A96-F597BC04E9D0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {CC449885-B99C-4C71-842D-3C19A35E786F}
+	EndGlobalSection
+EndGlobal

Engine.Core/GameManager.cs

@@ -1,19 +1,25 @@
-using System;
-using System.Collections.Generic;
-
 using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
 
 using Syntriax.Engine.Core.Abstract;
 using Syntriax.Engine.Core.Factory;
 
 namespace Syntriax.Engine.Core;
 
-public class GameManager
+public class GameManager : IInitialize
 {
-    public Game Game { get; private set; } = null!;
-    private IList<IGameObject> _gameObjects = new List<IGameObject>(Constants.GAME_OBJECTS_SIZE_INITIAL);
+    public Action<IInitialize>? OnInitialized { get; set; } = null;
+    public Action<IInitialize>? OnFinalized { get; set; } = null;
+    public Action<IAssignableStateEnable>? OnStateEnableAssigned { get; set; } = null;
 
+
+    private IList<IGameObject> _gameObjects = new List<IGameObject>(Constants.GAME_OBJECTS_SIZE_INITIAL);
+    private IList<IDrawable> _drawables = new List<IDrawable>(Constants.DRAWABLE_OBJECTS_SIZE_INITIAL);
+
+    private IStateEnable _stateEnable = null!;
     private GameObjectFactory _gameObjectFactory = null!;
+    private bool _initialized = false;
+
     private GameObjectFactory GameObjectFactory
     {
         get
@@ -24,39 +30,132 @@ public class GameManager
         }
     }
 
+    public bool Initialized => _initialized;
     public IList<IGameObject> GameObjects => _gameObjects;
+    public IStateEnable StateEnable { get { if (_stateEnable is null) Assign(new StateEnableFactory().Instantiate(this)); return _stateEnable; } }
 
     public void RegisterGameObject(IGameObject gameObject)
     {
         if (_gameObjects.Contains(gameObject))
             throw new Exception($"{nameof(IGameComponent)} named {gameObject.Name} is already registered to the {nameof(GameManager)}.");
 
-        _gameObjects.Add(gameObject);
+        Register(gameObject);
     }
 
-    public T InstantiateGameObject<T>() where T : class, IGameObject
+    public T InstantiateGameObject<T>(params object?[]? args) where T : class, IGameObject
     {
-        T gameObject = GameObjectFactory.Instantiate<T>();
-        _gameObjects.Add(gameObject);
+        T gameObject = GameObjectFactory.Instantiate<T>(args);
+        Register(gameObject);
         return gameObject;
     }
 
-    // public TGameObject RegisterGameObject<TGameObject, TTransform, TBehaviourController, TStateEnable>()
-    //     where TGameObject : class, IGameObject
-    //     where TTransform : class, ITransform
-    //     where TBehaviourController : class, IBehaviourController
-    //     where TStateEnable : class, IStateEnable
-    // {
-    //     TGameObject gameObject = Factory.GameObjectFactory.Get<TGameObject>();
-    //     _gameObjects.Add(gameObject);
-    //     return gameObject;
-    // }
-
-    public void RemoveGameObject(IGameObject gameObject)
+    public IGameObject RemoveGameObject(IGameObject gameObject)
     {
         if (!_gameObjects.Contains(gameObject))
             throw new Exception($"{nameof(IGameComponent)} named {gameObject.Name} is not registered to the {nameof(GameManager)}.");
 
+        Unregister(gameObject);
+        return gameObject;
+    }
+
+    public bool Initialize()
+    {
+        if (Initialized)
+            return false;
+
+        foreach (var gameObject in GameObjects)
+            gameObject.Initialize();
+
+        OnInitialized?.Invoke(this);
+        return true;
+    }
+
+    public bool Finalize()
+    {
+        if (!Initialized)
+            return false;
+
+        for (int i = GameObjects.Count; i >= 0; i--)
+            GameObjects[i].Finalize();
+
+        OnFinalized?.Invoke(this);
+        return true;
+    }
+
+    public bool Assign(IStateEnable stateEnable)
+    {
+        if (_stateEnable is not null)
+            return false;
+
+        _stateEnable = stateEnable;
+        OnStateEnableAssigned?.Invoke(this);
+        return true;
+    }
+
+    public void Update(GameTime time)
+    {
+        foreach (var gameObject in GameObjects)
+            gameObject.BehaviourController.Update(time);
+    }
+
+    public void PreDraw(GameTime time)
+    {
+        foreach (var gameObject in GameObjects)
+            gameObject.BehaviourController.UpdatePreDraw(time);
+    }
+
+    public void Draw(SpriteBatch spriteBatch)
+    {
+        spriteBatch.Begin();
+
+        foreach (var gameObject in GameObjects)
+            if (gameObject.BehaviourController.TryGetBehaviour<Behaviours.IDrawBehaviour>(out var drawable))
+                drawable.Draw(spriteBatch);
+
+        spriteBatch.End();
+    }
+
+    /////////////////////////////////////////////////////////////////
+
+    private void Unregister(IGameObject gameObject)
+    {
+        gameObject.BehaviourController.OnBehaviourAdded -= OnBehaviourAdd;
+        gameObject.BehaviourController.OnBehaviourRemoved -= OnBehaviourRemove;
+        gameObject.OnFinalized -= OnGameObjectFinalize;
+
+        if (gameObject.BehaviourController.TryGetBehaviour<IDrawable>(out var drawable))
+            _drawables.Remove(drawable);
+
         _gameObjects.Remove(gameObject);
     }
+
+    private void Register(IGameObject gameObject)
+    {
+        gameObject.BehaviourController.OnBehaviourAdded += OnBehaviourAdd;
+        gameObject.BehaviourController.OnBehaviourRemoved += OnBehaviourRemove;
+        gameObject.OnFinalized += OnGameObjectFinalize;
+
+        if (gameObject.BehaviourController.TryGetBehaviour<IDrawable>(out var drawable))
+            _drawables.Add(drawable);
+
+        _gameObjects.Add(gameObject);
+    }
+
+    private void OnGameObjectFinalize(IInitialize initialize)
+    {
+        if (initialize is IGameObject gameObject)
+            Unregister(gameObject);
+    }
+
+    private void OnBehaviourAdd(IBehaviourController controller, IBehaviour behaviour)
+    {
+        if (behaviour is IDrawable drawable)
+            _drawables.Add(drawable);
+    }
+
+    private void OnBehaviourRemove(IBehaviourController controller, IBehaviour behaviour)
+    {
+        if (behaviour is IDrawable drawable)
+            _drawables.Remove(drawable);
+    }
 }

Engine.Core/Static/Internal/Constants.cs

@@ -7,4 +7,5 @@ internal static class Constants
 {
     internal static int BEHAVIOURS_SIZE_INITIAL = 16;
     internal static int GAME_OBJECTS_SIZE_INITIAL = 256;
+    internal static int DRAWABLE_OBJECTS_SIZE_INITIAL = 256;
 }

Engine.Input/.gitignore

@@ -0,0 +1,484 @@
+## Ignore Visual Studio temporary files, build results, and
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+# Backup & report files from converting an old project file
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+# Thumbnails
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+.DocumentRevisions-V100
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Engine.Input/Abstract/IKeyboardInputs.cs

@@ -0,0 +1,16 @@
+using Microsoft.Xna.Framework.Input;
+
+using Syntriax.Engine.Core.Abstract;
+
+namespace Syntriax.Engine.Input;
+
+public interface IKeyboardInputs : IAssignableStateEnable
+{
+    void RegisterOnPress(Keys key, Action<IKeyboardInputs, Keys> callback);
+    void UnregisterOnPress(Keys key, Action<IKeyboardInputs, Keys> callback);
+    void RegisterOnRelease(Keys key, Action<IKeyboardInputs, Keys> callback);
+    void UnregisterOnRelease(Keys key, Action<IKeyboardInputs, Keys> callback);
+
+    bool IsPressed(Keys key);
+    bool WasPressed(Keys key);
+}

Engine.Input/Engine.Input.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.1.303" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Engine.Core\Engine.Core.csproj" />
+  </ItemGroup>
+</Project>

Engine.Input/Engine.Input.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Engine.Input", "Engine.Input.csproj", "{637B86E7-3699-4248-9A9F-C5CB09779B53}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{637B86E7-3699-4248-9A9F-C5CB09779B53}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{637B86E7-3699-4248-9A9F-C5CB09779B53}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{637B86E7-3699-4248-9A9F-C5CB09779B53}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{637B86E7-3699-4248-9A9F-C5CB09779B53}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {FB9A6AA6-FAEF-4DE6-BDE0-C9CC4F02B29A}
+	EndGlobalSection
+EndGlobal

Engine.Input/KeyboardInputsBehaviour.cs

@@ -0,0 +1,94 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Input;
+
+using Syntriax.Engine.Core;
+
+namespace Syntriax.Engine.Input;
+
+public class KeyboardInputsBehaviour : BehaviourOverride, IKeyboardInputs
+{
+    private IDictionary<Keys, Action<IKeyboardInputs, Keys>> OnPressed = new Dictionary<Keys, Action<IKeyboardInputs, Keys>>(256);
+    private IDictionary<Keys, Action<IKeyboardInputs, Keys>> OnReleased = new Dictionary<Keys, Action<IKeyboardInputs, Keys>>(256);
+
+    private int cachePressedCurrentlyCount = 0;
+    private Keys[] cachePressedCurrently = new Keys[256];
+
+    private int cachePressedPreviouslyCount = 0;
+    private Keys[] cachePressedPreviously = new Keys[256];
+
+    public void RegisterOnPress(Keys key, Action<IKeyboardInputs, Keys> callback)
+    {
+        if (OnPressed.TryGetValue(key, out var action))
+        {
+            action += callback;
+            return;
+        }
+
+        OnPressed.Add(key, callback);
+    }
+
+    public void UnregisterOnPress(Keys key, Action<IKeyboardInputs, Keys> callback)
+    {
+        if (OnPressed.TryGetValue(key, out var action))
+            action -= callback;
+    }
+
+    public void RegisterOnRelease(Keys key, Action<IKeyboardInputs, Keys> callback)
+    {
+        if (OnReleased.TryGetValue(key, out var action))
+        {
+            action += callback;
+            return;
+        }
+
+        OnReleased.Add(key, callback);
+    }
+
+    public void UnregisterOnRelease(Keys key, Action<IKeyboardInputs, Keys> callback)
+    {
+        if (OnReleased.TryGetValue(key, out var action))
+            action -= callback;
+    }
+
+    protected override void OnUpdate(GameTime time)
+    {
+        KeyboardState keyboardState = Keyboard.GetState();
+        keyboardState.GetPressedKeys(cachePressedCurrently);
+        cachePressedCurrentlyCount = keyboardState.GetPressedKeyCount();
+
+        for (int i = 0; i < cachePressedCurrentlyCount; i++)
+        {
+            Keys currentlyPressedKey = cachePressedCurrently[i];
+            if (!WasPressed(currentlyPressedKey))
+                if (OnPressed.TryGetValue(currentlyPressedKey, out var action))
+                    action.Invoke(this, currentlyPressedKey);
+        }
+
+        for (int i = 0; i < cachePressedPreviouslyCount; i++)
+        {
+            Keys previouslyPressedKey = cachePressedPreviously[i];
+            if (!IsPressed(previouslyPressedKey))
+                if (OnReleased.TryGetValue(previouslyPressedKey, out var action))
+                    action.Invoke(this, previouslyPressedKey);
+        }
+
+        Array.Copy(cachePressedCurrently, cachePressedPreviously, cachePressedCurrentlyCount);
+        cachePressedPreviouslyCount = cachePressedCurrentlyCount;
+    }
+
+    public bool IsPressed(Keys key)
+    {
+        for (int i = 0; i < cachePressedCurrentlyCount; i++)
+            if (cachePressedCurrently[i] == key)
+                return true;
+        return false;
+    }
+
+    public bool WasPressed(Keys key)
+    {
+        for (int i = 0; i < cachePressedPreviouslyCount; i++)
+            if (cachePressedPreviously[i] == key)
+                return true;
+        return false;
+    }
+}

Engine.Inputs/obj/Debug/net8.0/.NETCoreApp,Version=v8.0.AssemblyAttributes.cs

@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v8.0", FrameworkDisplayName = ".NET 8.0")]

Engine.Inputs/obj/Debug/net8.0/Engine.Inputs.AssemblyInfo.cs

@@ -0,0 +1,22 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("Engine.Inputs")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("Engine.Inputs")]
+[assembly: System.Reflection.AssemblyTitleAttribute("Engine.Inputs")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Generated by the MSBuild WriteCodeFragment class.
+

Engine.Inputs/obj/Debug/net8.0/Engine.Inputs.AssemblyInfoInputs.cache

@@ -0,0 +1 @@
+200eeb1f808d7bfe43841c66ca2d0f14cead58c549530af015359e857c6dbbec

Engine.Inputs/obj/Debug/net8.0/Engine.Inputs.GeneratedMSBuildEditorConfig.editorconfig

@@ -0,0 +1,13 @@
+is_global = true
+build_property.TargetFramework = net8.0
+build_property.TargetPlatformMinVersion = 
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = Engine.Inputs
+build_property.ProjectDir = /home/syntriax/Projects/MonoGame/Engine-Pong/Engine/Engine.Inputs/
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 

Engine.Inputs/obj/Debug/net8.0/Engine.Inputs.GlobalUsings.g.cs

@@ -0,0 +1,8 @@
+// <auto-generated/>
+global using global::System;
+global using global::System.Collections.Generic;
+global using global::System.IO;
+global using global::System.Linq;
+global using global::System.Net.Http;
+global using global::System.Threading;
+global using global::System.Threading.Tasks;

Engine.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 17.0.31903.59
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine.Core", "Engine.Core\Engine.Core.csproj", "{71719EAD-1B6B-4229-B39E-E53A2E8BFAB1}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine.Input", "Engine.Input\Engine.Input.csproj", "{12149E55-1EE8-45B4-A82E-15BA981B0C6A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -18,5 +20,9 @@ Global
 		{71719EAD-1B6B-4229-B39E-E53A2E8BFAB1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{71719EAD-1B6B-4229-B39E-E53A2E8BFAB1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{71719EAD-1B6B-4229-B39E-E53A2E8BFAB1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{12149E55-1EE8-45B4-A82E-15BA981B0C6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{12149E55-1EE8-45B4-A82E-15BA981B0C6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{12149E55-1EE8-45B4-A82E-15BA981B0C6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{12149E55-1EE8-45B4-A82E-15BA981B0C6A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal