Added UI component, resource & system. Now renders on screen and live reloads

Nuake/src/UI/Nodes/Canvas.h

@@ -10,7 +10,7 @@
 namespace NuakeUI
 {
 	class Canvas;
-	typedef std::shared_ptr<Canvas> CanvasPtr;
+	using CanvasPtr = std::shared_ptr<Canvas>;
 	
 	class Canvas
 	{

Nuake/src/UI/Nodes/Node.cpp

@@ -1,5 +1,6 @@
 #include "Node.h"
 #include "../Renderer.h"
+#include "src/FileSystem/FileSystem.h"
 
 #include "NodeState.h"
 #include "../StringHelper.h"
@@ -480,7 +481,7 @@ namespace NuakeUI
 							}
 							else
 							{
-								auto texture = std::make_shared<Texture>(value.string);
+								auto texture = CreateRef<Texture>(value.string);
 								ComputedStyle.BackgroundImage = texture;
 							}
 						}

Nuake/src/UI/Parsers/CanvasParser.cpp

@@ -11,6 +11,7 @@
 
 #include <iostream>
 #include <charconv>
+#include <thread>
 
 namespace NuakeUI
 {
@@ -249,12 +250,25 @@ namespace NuakeUI
 		}
 	}
 
-	CanvasPtr CanvasParser::Parse(const std::string& path)
+	Ref<Canvas> CanvasParser::Parse(const std::string& path)
 	{
 		_parsingPath = path;
 
 		tinyxml2::XMLDocument doc;
-		if (tinyxml2::XMLError error = doc.LoadFile(path.c_str()))
+		tinyxml2::XMLError error;
+		bool fileLoaded = false;
+		for (int i = 0; i < 5; ++i) {  // Try 5 times
+			error = doc.LoadFile(path.c_str());
+			if (error == tinyxml2::XML_SUCCESS) {
+				fileLoaded = true;
+				break;
+			}
+			else if (error == tinyxml2::XML_ERROR_FILE_NOT_FOUND) {
+				std::this_thread::sleep_for(std::chrono::milliseconds(100));  // Wait before retrying
+			}
+		}
+
+		if (error)
 		{
 			doc.PrintError();
 			return nullptr;

Nuake/src/UI/Parsers/CanvasParser.h

@@ -1,4 +1,5 @@
 #pragma once
+#include "src/Core/Core.h"
 #include "../Nodes/Canvas.h"
 
 #include <functional>
@@ -31,7 +32,7 @@ namespace NuakeUI
 		bool HasNodeType(const std::string& name) const;
 		refNew GetNodeType(const std::string& name) const;
 
-		CanvasPtr Parse(const std::string& file);
+		Ref<Canvas> Parse(const std::string& file);
 	private:
 		void ScanFragment(tinyxml2::XMLElement* e, NodePtr node);
 		void WriteValueFromString(std::variant<int, float, bool, std::string, char>& var, const std::string& str);