devices_module.hpp

#ifndef LIBSBX_DEVICES_DEVICES_MODULE_HPP_
#define LIBSBX_DEVICES_DEVICES_MODULE_HPP_
 
#include <cinttypes>
 
#include <memory>
#include <vector>
#include <unordered_map>
 
#include <fmt/format.h>
 
#include <GLFW/glfw3.h>
 
#include <libsbx/core/module.hpp>
#include <libsbx/core/engine.hpp>
 
#include <libsbx/units/time.hpp>
 
#include <libsbx/memory/aligned_storage.hpp>
 
#include <libsbx/devices/window.hpp>
#include <libsbx/devices/input.hpp>
 
namespace sbx::devices {
 
class devices_module final : public core::module<devices_module> {
 
  inline static const auto is_registered = register_module(stage::pre);
 
public:
 
  devices_module() {
    if (!glfwInit()) {
      throw std::runtime_error{"Could not initialize glfw"};
    }
 
    if (!glfwVulkanSupported()) {
      throw std::runtime_error{"Glfw does not support vulkan"};
    }
 
    // _window = std::make_unique<devices::window>(window_create_info{"Demo", 1280, 720});
    // std::construct_at(std::launder(reinterpret_cast<devices::window*>(&_window)), window_create_info{"Demo", 1280, 720});
    // _window.construct(window_create_info{"Demo", 1280, 720});
    _window.construct(window_create_info{"Demo", 1280, 720});
  }
 
  ~devices_module() override {
    _window.destroy();
 
    glfwTerminate();
  }
 
  auto update() -> void override {
    input::_transition_pressed_keys();
    input::_transition_pressed_mouse_buttons();
    input::_transition_scroll_delta();
    
    glfwPollEvents();
  }
 
  auto window() -> devices::window& {
    return *_window;
  }
 
  auto required_instance_extensions() const -> std::vector<const char*> {
    auto extension_count = std::uint32_t{0};
    auto extensions = glfwGetRequiredInstanceExtensions(&extension_count);
 
    return std::vector<const char*>{extensions, extensions + extension_count};
  }
 
private:
 
  memory::constructible<devices::window> _window;
 
}; // class devices_module
 
} // namespace sbx::devices
 
#endif // LIBSBX_DEVICES_DEVICES_MODULE_HPP_