Move Editor UI into its own 'UI' folder

Editor/src/UI/Dialog.h

@@ -0,0 +1,72 @@
+#pragma once
+#include <string>
+#include <imgui.h>
+#include <nfd.h>
+#include <iostream>
+#include <functional>
+#include "Project.h"
+struct DialogSpec {
+    const std::string& id;
+    const std::string& Title;
+    const std::string& confirmText;
+    DialogSpec() = default;
+};
+
+//classes based on RAII
+class Dialog {
+public:
+	Dialog( DialogSpec spec, std::function<void(std::string&)> onConfirm)
+	: path(nullptr), location() {
+        if (ImGui::BeginPopupModal(spec.id.c_str(), NULL, ImGuiWindowFlags_NoMove))
+        {
+            ImGui::Text(spec.Title.c_str());
+            ImGui::Separator();
+
+            ImGui::LabelText("##Directory", "Directory: %s", location.c_str());
+            if (ImGui::Button("...")) {
+                nfdresult_t result = NFD_OpenDialog(NULL, NULL, &path);
+
+                switch (result) {
+                case (NFD_OKAY):
+                    location = std::string(path);
+                    break;
+                case(NFD_CANCEL):
+                    std::cout << "NFD_CANCEL" << std::endl;
+                case (NFD_ERROR):
+                    std::cout << "NFD_Error: " << NFD_GetError() << std::endl;
+                    break;
+
+                };
+
+            }
+
+            if (ImGui::Button(spec.confirmText.c_str(), ImVec2(120, 0)))
+            {
+                onConfirm(location);
+
+                ImGui::CloseCurrentPopup();
+            }
+
+            ImGui::SetItemDefaultFocus();
+            ImGui::SameLine();
+
+            if (ImGui::Button("Cancel", ImVec2(120, 0)))
+            {
+                ImGui::CloseCurrentPopup();
+            }
+
+            ImGui::EndPopup();
+
+        }
+	}
+
+	~Dialog() {
+		delete path;
+	}
+
+protected :
+	char* path;
+	std::string location;
+};
+
+

Editor/src/UI/EditorConsole.cpp

@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include "EditorConsole.h"
+
+
+EditorConsole::EditorConsole()
+	: Items(ImVector<char*>()), AutoScroll(false), ScrollToBottom(false)
+{
+	AddLog("Hello Editor console!");
+}
+
+EditorConsole::~EditorConsole() {
+
+}
+
+void EditorConsole::Draw() {
+	ImGui::SetNextWindowSize(ImVec2(520, 600), ImGuiCond_FirstUseEver);
+	
+
+	for (int i = 0; i < Items.Size; i++) 
+	{
+		const char* item = Items[i];
+		ImGui::TextUnformatted(item);
+	}
+}
+
+
+void EditorConsole::AddLog(const char* fmt, ...) {
+	char buf[1024];
+	va_list args;
+	va_start(args, fmt);
+	vsnprintf(buf, IM_ARRAYSIZE(buf), fmt, args);
+	buf[IM_ARRAYSIZE(buf) - 1] = 0;
+	va_end(args);
+	Items.push_back(strdup(buf));
+}

Editor/src/UI/EditorConsole.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <imgui.h>
+
+class EditorConsole 
+{
+public:
+	EditorConsole();
+	~EditorConsole();
+
+	void Draw();
+	void AddLog(const  char* fmt, ...);
+
+private:
+	ImVector<char*> Items;
+	bool AutoScroll;
+	bool ScrollToBottom;
+
+};

Editor/src/UI/widgets.cpp

@@ -0,0 +1,164 @@
+#include "widgets.h"
+#include "EditorConsole.h"
+#include <iostream>
+#include "../../YoggieEngine/src/Scene/Components.h"
+#include "../../YoggieEngine/src/Scene/Entity.h"
+class Editor;
+
+void ComponentView(const std::string& componentName, voidFunction func)
+{
+    ImGuiWindowFlags_ window_flags = ImGuiWindowFlags_None;
+    ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 5.0f);
+    ImGui::BeginChild(componentName.c_str());
+
+    func();
+
+    ImGui::EndChild();
+    ImGui::PopStyleVar();
+}
+
+void Inspector(entt::entity ent , Scene& scene) {
+    ImGui::Begin("Inspector");
+    static char* names[] = { "Script Component", "Camera Component" };
+
+    static float Zoom = 90;
+    static glm::vec3 Position = glm::vec3(0.0f, 0.0f, 0.0f);
+    static glm::vec3 Rotation = glm::vec3(0.0f, 0.0f, 0.0f);
+    if (scene.getReg().valid(ent)) {
+        Entity entity = Entity(ent, &scene);
+
+        if (ImGui::Button("Add Component"))
+            ImGui::OpenPopup("Component picker");
+       
+        ImGui::SameLine();
+        if (ImGui::BeginPopup("Component picker")) {
+
+            for (int i = 0; i < IM_ARRAYSIZE(names); i++)
+                if (ImGui::MenuItem(names[i])) {
+                    std::cout << "Add a " << names[i] << " to "
+                        << entity.GetComponent<IdentifierComponent>().name << std::endl;
+                }
+
+            ImGui::EndPopup();
+        }
+
+
+
+        ImGui::NewLine();
+        
+        auto component = entity.GetComponent<IdentifierComponent>();
+        char* buf = new char(component.name.length());
+        strcpy(buf, component.name.c_str());
+        ImGui::InputText("Name:",buf , IM_ARRAYSIZE(buf), ImGuiInputTextFlags_ReadOnly);
+        
+
+        if (entity.HasComponent<TransformComponent>()) {
+            auto& transform = entity.GetComponent<TransformComponent>();
+            if (ImGui::CollapsingHeader("Transform", ImGuiTreeNodeFlags_DefaultOpen)) {
+                ImGui::DragFloat3("Position", glm::value_ptr(transform.Position), 0.01);
+                ImGui::DragFloat3("Rotation", glm::value_ptr(transform.Rotation), 0.01);
+                ImGui::DragFloat3("Scale", glm::value_ptr(transform.Scale), 0.01, 0);
+            }
+                
+        }
+
+        if (entity.HasComponent<LightComponent>()) {
+            auto& light = entity.GetComponent<LightComponent>();
+            if (ImGui::CollapsingHeader("Light", ImGuiTreeNodeFlags_DefaultOpen)) {
+                ImGui::DragFloat("Strength", &light.Strength, 0.001f);
+                ImGui::ColorEdit3("Colour", glm::value_ptr(light.Color));
+            }
+          
+        }
+
+        if (entity.HasComponent <CameraComponent>()) {
+            auto& camera = entity.GetComponent<CameraComponent>();
+            ComponentView("Camera", [] {
+                ImGui::SliderFloat("Zoom", &Zoom, 10, 190);
+                ImGui::InputFloat3("Position:", &Position[0]);
+                ImGui::InputFloat3("Rotation:", &Rotation[0]);
+                });
+        }
+        
+        if (entity.HasComponent<ScriptComponent>()) {
+            ComponentView("Scripting", [] {
+                ImGui::LabelText("##--", "Hello scripting");
+                });
+        }
+
+    }
+
+    ImGui::End();
+}
+
+void SceneExplorer(entt::entity& selected, Scene& scene )
+{
+    ImGui::Begin("Scene Explorer");
+
+    scene.getReg().each([&](entt::entity enttNumber) {
+        Entity entity = Entity(enttNumber, &scene);
+        auto id = entity.GetComponent<IdentifierComponent>();
+
+            if (ImGui::Selectable(id.name.c_str(), enttNumber == selected )) {
+                selected = enttNumber;
+            }
+
+        });
+
+    ImGui::End();
+}
+
+void Viewport(Framebuffer& framebuffer, Scene& scene) {
+
+    unsigned int viewportWindowFlags = ImGuiWindowFlags_NoTitleBar
+        | ImGuiWindowFlags_NoDecoration
+        | ImGuiWindowFlags_NoScrollbar
+        | ImGuiWindowFlags_NoMove
+        | ImGuiWindowFlags_NoCollapse;
+
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2{ 0,0 });
+    ImGui::Begin("Viewport", false, viewportWindowFlags);
+    ImGui::Image((void*)(intptr_t)framebuffer.GetColourAttachment(), ImVec2{ (float)800,(float)600 });
+
+    ImGuizmo::SetDrawlist();
+    ImGuizmo::SetRect(ImGui::GetWindowPos().x, ImGui::GetWindowPos().y, ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
+    ImGuizmo::Enable(true);
+    auto cam = glm::mat4(1.0f);
+    auto eye = glm::vec3(0.0f);
+    auto center = glm::vec3(0.0f);
+    auto up = glm::vec3(0.0f, 1.0f, 0.0f);
+    auto view = glm::lookAt(eye, center, up);
+
+    glm::mat4 projection = glm::perspective(glm::radians(90.0f), (800.0f / 600.0f), 0.001f, 100.0f);
+    auto transformMatrix = glm::mat4(1.0f);
+
+    ImGuizmo::Manipulate(glm::value_ptr(view), glm::value_ptr(projection), ImGuizmo::TRANSLATE, ImGuizmo::WORLD, glm::value_ptr(transformMatrix));
+
+
+    //ImGuizmo::Manipulate(glm::value_ptr(static_cam), glm::value_ptr(static_projection), ImGuizmo::TRANSLATE, ImGuizmo::WORLD, glm::value_ptr(trans));
+    ImGuizmo::ViewManipulate(glm::value_ptr(cam), 8.0f, ImVec2{ 0.0f,0.0f }, ImVec2{ 128.0f,128.0f }, 0x10101010);
+    ImGui::End();
+    ImGui::PopStyleVar();
+
+}
+
+void Settings() {
+    ImGui::Begin("Settings");
+
+    ImGui::LabelText("##title-settings", "Fine grain control over your engine... ");
+    ImGui::End();
+}
+
+auto console = EditorConsole();
+
+void Console() {
+    ImGui::Begin("Console", false);
+    console.Draw();
+    ImGui::End();
+}
+
+void AssetsFinder() {
+    ImGui::Begin("Asset-Finder", false);
+    ImGui::Dummy(ImVec2{ 128, 128 });
+    ImGui::End();
+}

Editor/src/UI/widgets.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <glm/glm.hpp>
+#include <imgui.h>
+#include <string>
+
+#include <entt/entt.hpp>
+#include <entt/entity/fwd.hpp>
+
+#include "../../libs/guizmo/ImGuizmo.h"
+#include "../../YoggieEngine/src/BarinkEngine.h"
+typedef void ( *voidFunction ) (void);
+using namespace YoggieEngine;
+
+void ComponentView(const std::string& componentName, voidFunction func);
+
+void Inspector(entt::entity entity, Scene& scene);
+
+void SceneExplorer(entt::entity& selected, Scene& scene);
+
+void Viewport(Framebuffer& framebuffer, Scene& scene);
+
+void Settings();
+
+void Console();
+
+void AssetsFinder();