Runtime now working

Runtime/Runtime.cpp

@@ -0,0 +1,83 @@
+#include <Engine.h>
+
+#include <dependencies/GLEW/include/GL/glew.h>
+#include <src/Vendors/imgui/imgui.h>
+
+#include <string>
+
+void main(int argc, char* argv[])
+{
+    using namespace Nuake;
+
+    Engine::Init();
+
+    auto window = Nuake::Engine::GetCurrentWindow();
+
+    const std::string projectPath = "./game.project";
+    FileSystem::SetRootDirectory(FileSystem::GetParentPath(projectPath));
+
+    Ref<Nuake::Project> project = Nuake::Project::New();
+    project->FullPath = projectPath;
+
+    if (!FileSystem::FileExists(projectPath))
+    {
+        Logger::Log("game.project not found", "runtime", CRITICAL);
+        return;
+    }
+
+    const std::string& projectfileContent = FileSystem::ReadFile(projectPath, true);
+    if (projectfileContent.empty())
+    {
+        Logger::Log("game.project was empty", "runtime", CRITICAL);
+        return;
+    }
+
+    try
+    {
+        project->Deserialize(json::parse(projectfileContent));
+    }
+    catch(...)
+    {
+        Logger::Log("Failed to deserialize project", "runtime", CRITICAL);
+        return;
+    }
+
+    window->SetTitle(project->Name);
+
+    Nuake::Engine::LoadProject(project);
+    Nuake::Engine::EnterPlayMode();
+
+    while (!window->ShouldClose())
+    {
+        Nuake::Engine::Tick();
+        Engine::Draw();
+
+        const auto& WindowSize = window->GetSize();
+        glViewport(0, 0, WindowSize.x, WindowSize.y);
+        Nuake::Renderer2D::BeginDraw(WindowSize);
+
+        ImGuiViewport* viewport = ImGui::GetMainViewport();
+        ImGui::SetNextWindowPos(viewport->Pos);
+        ImGui::SetNextWindowSize(viewport->Size);
+        ImGui::SetNextWindowViewport(viewport->ID);
+
+        const auto& windowSize = Vector2(viewport->Size.x, viewport->Size.y);
+        Ref<FrameBuffer> framebuffer = Engine::GetCurrentWindow()->GetFrameBuffer();
+        if (framebuffer->GetSize() != windowSize)
+        {
+            framebuffer->QueueResize(windowSize);
+        }
+
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, { 0, 0 });
+        ImGui::Begin("Game", 0, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoResize);
+        {
+            ImGui::Image((void*)Window::Get()->GetFrameBuffer()->GetTexture()->GetID(), ImGui::GetContentRegionAvail(), ImVec2(0, 1), ImVec2(1, 0));
+        }
+        ImGui::End();
+
+        ImGui::PopStyleVar(2);
+
+        Engine::EndDraw();
+    }
+}