project_config.h

Go to the documentation of this file.

#pragma once
 
#include "core/io/file_system.h"
 
 
enum class Backend {
    GL_COMPATIBILITY,
 
    VK_FORWARD,
 
    DIRECTX12,
 
    METAL,
 
    AUTO
};
 
enum class Orientation { LANDSCAPE_LEFT, 
    LANDSCAPE_RIGHT, 
    PORTRAIT, 
    PORTRAIT_UPSIDE_DOWN 
};
 
enum class AspectRatio {
    NONE, 
    KEEP, 
    EXPAND, 
};
 
enum class ViewportMode { VIEWPORT, CANVAS };
 
enum class TextureFiltering {
    LINEAR, 
    NEAREST 
};
 
struct Viewport {
    int width   = 640;
    int height  = 320;
    float scale = 1.0f;
 
    ViewportMode mode        = ViewportMode::VIEWPORT;
    AspectRatio aspect_ratio = AspectRatio::KEEP;
 
    bool load(const tinyxml2::XMLElement* root);
};
 
struct Environment {
    glm::vec4 clear_color = {0.0f, 0.0f, 0.0f, 1.0f};
 
    bool load(const tinyxml2::XMLElement* root);
};
 
struct Application {
    const char* name         = "Ember Engine - Window";
    const char* version      = "1.0";
    const char* package_name = "com.ember.engine.app"; // identifier
    const char* icon_path    = "res/icon.png";
    const char* description  = "EEngine";
    int max_fps              = 60;
 
    bool is_fullscreen = false;
    bool is_resizable  = true;
 
    bool load(const tinyxml2::XMLElement* root);
};
 
struct Performance {
    bool is_multithreaded = false;
    int physics_fps       = 60;
    int worker_threads    = -1; // Default to -1 (auto-detect based on CPU cores)
 
    bool load(const tinyxml2::XMLElement* root);
};
 
struct RendererDevice {
    Backend backend                    = Backend::AUTO;
    TextureFiltering texture_filtering = TextureFiltering::NEAREST;
 
    bool load(const tinyxml2::XMLElement* root);
 
    [[nodiscard]] const char* get_backend_str() const;
};
 
enum class WindowMode { WINDOWED, 
    MAXIMIZED, 
    MINIMIZED, 
    FULLSCREEN 
};
 
struct Window {
    int width  = 1280;
    int height = 720;
 
    WindowMode window_mode = WindowMode::WINDOWED;
 
    float dpi_scale = 1.0f;
 
    bool load(const tinyxml2::XMLElement* root);
};
 
struct EngineConfig {
 
    bool is_debug = false;
 
    Orientation orientation = Orientation::LANDSCAPE_LEFT;
 
    TextureFiltering texture_filtering = TextureFiltering::NEAREST;
 
    bool load();
 
    const char* get_orientation_str() const;
 
    RendererDevice& get_renderer_device();
 
    Performance& get_performance();
 
    Application& get_application();
 
    Environment& get_environment();
 
    Viewport& get_viewport();
 
    Window& get_window();
 
    bool is_vsync() const;
 
    void set_vsync(bool enabled);
 
private:
    Application _app;
 
    Environment _environment;
 
    Viewport _viewport;
 
    RendererDevice _renderer_device;
 
    Performance _performance;
 
    Window _window;
 
    bool _is_vsync_enabled = true;
 
    tinyxml2::XMLDocument _doc = {};
};