YoggieEngine/Editor/src/widgets.cpp

#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);
        
        auto component = entity.GetComponent<IdentifierComponent>();
        ImGui::LabelText("## Name:", component.name.c_str());
        
        
        
        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();
 
      


        if (entity.HasComponent<TransformComponent>()) {
            auto& transform = entity.GetComponent<TransformComponent>();
            if (ImGui::CollapsingHeader("Transform", ImGuiTreeNodeFlags_None )) {
                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>();
            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();
}