Simple input system and changed all the absolute paths

Author: Carcodee

.gitignore

@@ -0,0 +1,32 @@
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app

src/Systems/OS.hpp

@@ -0,0 +1,107 @@
+//
+
+// Created by carlo on 2024-11-22.
+//
+
+#ifndef OS_HPP
+#define OS_HPP
+
+namespace SYSTEMS
+{
+
+	class OS
+	{
+	public:
+		OS()
+		{
+			workingDir = std::filesystem::current_path();
+			projectPath = GetProjectPath(workingDir);
+			shadersPath = projectPath / "src" / "Shaders";
+			assetsPath = projectPath / "Resources"/"Assets";
+			engineResourcesPath = projectPath / "Resources"/"Engine";
+			
+		}
+
+
+		static OS* GetInstance()
+		{
+			if (instance == nullptr)
+			{
+				instance = new OS;
+			}
+			return instance;
+		}
+
+		std::string ReadFile(std::string path)
+		{
+			std::ifstream inFile(path);
+			std::string data;
+
+			while (std::getline(inFile, data))
+			{
+			}
+			return data;
+		}
+
+		std::filesystem::path GetProjectPath(std::filesystem::path& workDir)
+		{
+			std::filesystem::path projectPath = workDir;
+			bool solutionPathFind = false;
+			while (!solutionPathFind)
+			{
+				for (auto element : std::filesystem::directory_iterator(projectPath))
+				{
+					if (element.path().filename() == ".gitignore")
+					{
+						solutionPathFind = true;
+						break;
+					}
+				}
+				if (solutionPathFind)
+				{
+					break;
+				}
+
+				projectPath = projectPath.parent_path();
+				if (projectPath == workDir.root_path())
+				{
+					break;
+				}
+			}
+			assert(solutionPathFind && "The project dir was not find");
+
+			return projectPath;
+		}
+		bool IsPathAbsolute(std::string path)
+		{
+			if (!std::filesystem::exists(path))
+			{
+				return false;
+			}
+			return true;
+		}
+		std::string GetEngineResourcesPath()
+		{
+			return engineResourcesPath.string();
+		}
+
+		std::string GetAssetsPath()
+		{
+			return assetsPath.string();
+		}
+		std::string GetShadersPath()
+		{
+			return shadersPath.string();
+		}	
+		std::filesystem::path workingDir;
+		std::filesystem::path projectPath;
+        std::filesystem::path engineResourcesPath;
+        std::filesystem::path assetsPath;
+		std::filesystem::path shadersPath;
+        static OS* instance;
+	};
+	
+    OS* OS::instance = nullptr;
+}
+
+#endif //OS_HPP