Add initial resource and presenter classes for game entities and effects

Code/Presenters/CameraPresenterComponent.cs

@@ -0,0 +1,58 @@
+using CryptonymThunder.Code.Extensions;
+using GameCore.ECS;
+using GameCore.ECS.Interfaces;
+using GameCore.Input;
+using GameCore.Movement;
+using Godot;
+
+namespace CryptonymThunder.Code.Presenters;
+
+[GlobalClass]
+public partial class CameraPresenterComponent : Node3D, IPresenterComponent
+{
+    private Entity _coreEntity;
+    private World _world;
+    private Camera3D _camera;
+    private RotationComponent _rotationComponent;
+    
+    private bool _cursorLocked = true;
+    
+    public void Initialize(Entity coreEntity, World world)
+    {
+        _coreEntity = coreEntity;
+        _world = world;
+        _rotationComponent = _world.GetComponent<RotationComponent>(_coreEntity);
+        _camera = GetNode<Camera3D>("Camera3D");
+        
+        if (_cursorLocked) Input.MouseMode = Input.MouseModeEnum.Captured;
+    }
+
+    public void SyncToPresentation(float delta)
+    {
+        if (_rotationComponent == null || _camera == null) return;
+        
+        var coreRotation = _rotationComponent.Rotation;
+        _camera.Rotation = new Vector3(coreRotation.X, 0f, 0f);
+    }
+
+    public void SyncToCore(float delta)
+    {
+    }
+
+    public override void _Input(InputEvent @event)
+    {
+        if (Input.IsActionJustPressed("ui_cancel"))
+        {
+            if (_cursorLocked)
+            {
+                Input.MouseMode = Input.MouseModeEnum.Visible;
+                _cursorLocked = false;
+            }
+            else
+            {
+                Input.MouseMode = Input.MouseModeEnum.Captured;
+                _cursorLocked = true;
+            }
+        }
+    }
+}