Editor.h

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// File: Editor.h
// Description: The system manager, handles all systems in the engine
// Author(s): Marcelo Escamilla, Bryley Elder (marcelo.escamilla@digipen.edu), (bryley.elder@digipen.edu)
// 2025 / 10 / 03
// (C) Digipen 2025
//   ____   __                  __  __
// /\__  _\/\ \                /\ \/\ \
// \/_/\ \/\ \ \___      __    \ \ \_\ \    ___   __  __    ____     __
//    \ \ \ \ \  _ `\  /'__`\   \ \  _  \  / __`\/\ \/\ \  /',__\  /'__`\
//     \ \ \ \ \ \ \ \/\  __/    \ \ \ \ \/\ \L\ \ \ \_\ \/\__, `\/\  __/
//      \ \_\ \ \_\ \_\ \____\    \ \_\ \_\ \____/\ \____/\/\____/\ \____\
//       \/_/  \/_/\/_/\/____/     \/_/\/_/\/___/  \/___/  \/___/  \/____/
#pragma once
 
#include "System/opengl.h"
 
#include "../Submodules/imgui/imgui.h"
#include "../Submodules/imgui/backends/imgui_impl_opengl3.h"
#include "../Submodules/imgui/backends/imgui_impl_glfw.h"
#include "Component/Table.h"
#include "Audio/AudioObject.h"
 
#ifndef EDITOR_H
#define EDITOR_H
#endif
 
#ifndef NDEBUG
#define START_WITH_IMGUI true
#else
#define START_WITH_IMGUI false
#endif
 
 
namespace sys
{
class Editor : public System
{
public:
    auto getDefaultFont() -> ImFont*
    {
        return defaultFont;
    }
 
#pragma region static_functions

    static auto getEnum() -> Type
    {
        return Type::Editor;
    }
 
 
#pragma endregion
 
    Editor();
    ~Editor() override;
    Editor(const Editor& other) = default;
    Editor(Editor&& other) noexcept;
    auto operator=(const Editor& other) -> Editor&;
    auto EntityComponentsEditor() -> void;
    auto operator=(Editor&& other) noexcept -> Editor& = default;
 
 
#pragma region overridden_functions
 
    auto clone() const -> std::unique_ptr<GameObject> override
    {
        return std::make_unique<Editor>(*this);
    }
 
    auto onUpdate(float dt) -> void override;
 
    auto endWindow() -> void override
    {
    }; // for debug ImGUI
 
    auto onRender() -> void override;
    auto load(Stream& stream) -> void override;
    auto save(Stream& stream) const -> void override;
 
#pragma endregion
 
#pragma region Editor_Functions
 
    auto PreRender() -> void;
    auto PostRender() -> void;
 
    auto shouldShowGui() const -> bool
    {
        return showImGui;
    }
 

    auto drawSystemMenu() -> void;
 
 
    // Scene Menu Things

    auto drawSceneMenu() -> void;

    auto drawEntitiesCompact() -> bool;

    auto receiveShowGUIKeyPressed(const Message* message) -> Message;

    auto select(Entity* selected) -> void;

    auto isSelected(Entity* entity) -> bool;

    auto getSelectedEntity() -> Entity*;

    auto deselect(Entity* entity) -> void;

    auto isPassingFilter(Entity* entity) -> bool;
 
    [[nodiscard]] auto getSliderRatio() const -> float;
 
#pragma endregion
 
private:
#pragma region member_variables
    ImFont* defaultFont;
    float sliderRatio = 0.4f;

    ImGuiTextFilter entityFilter;
    Entity* selectedEntity = nullptr;
    bool compactEntityView = false;

    bool showImGui{START_WITH_IMGUI};
 
 
#pragma endregion
 
#pragma region helper_functions
 
static auto SceneViewPort() -> void;
    
    
#pragma endregion
 
#pragma region static_variables
 
#pragma endregion
};
} // namespace sys
 
 
#undef START_WITH_IMGUI