74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
//
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// Created by m on 12/3/21.
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//
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#ifndef RLA_IIPP_ENGINE_HPP
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#define RLA_IIPP_ENGINE_HPP
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#define FMT_HEADER_ONLY
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#include <memory>
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#include <chrono>
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#include "game/game.hpp"
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#include <fmt/format.h>
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#include <toml.hpp>
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#include <functional>
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#include "rendering/renderer.hpp"
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#include "input/inputprocessor.hpp"
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#define MISSING_GAME_ERROR "Game pointer is null"
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#define MISSING_RENDERER_ERROR "Renderer pointer is null"
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#define RESOURCE_DIR "assets"
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#define CONFIG_DIR "config"
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#define DEFAULT_TARGET_FPS 61
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#define DEFAULT_WINDOW_WIDTH 800
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#define DEFAULT_WINDOW_HEIGHT 600
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#define DEFAULT_WINDOW_TITLE "RLEngine"
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#define DEFAULT_SHOW_FPS false
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#define DEFAULT_FONT_NAME "Consolas-Regular"
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#define DEFAULT_FONT_SIZE 12
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#define ENGINE_CONFIG_FILE "engine.toml"
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enum RendererTypes : int {
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SDL_HARDWARE = 0
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};
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struct EngineConfig {
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unsigned int target_fps;
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int window_width;
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int window_height;
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bool show_fps;
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std::string window_title;
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TextRenderDetails default_font;
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RendererTypes selected_renderer;
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};
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class Engine {
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public:
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Engine(std::unique_ptr<Game> game,
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std::unique_ptr<InputProcessor> input_processor);
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void start_loop();
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static void load_config(const std::string& path, const std::function<void (toml::table)>& f);
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virtual ~Engine();
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private:
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EngineConfig config;
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std::unique_ptr<Game> game = nullptr;
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std::unique_ptr<Renderer> renderer = nullptr;
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std::unique_ptr<InputProcessor> input_processor = nullptr;
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std::chrono::time_point<std::chrono::system_clock> render_fps(std::chrono::time_point<std::chrono::system_clock> end, std::chrono::time_point<std::chrono::system_clock> lastframe);
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void parse_config(const std::string& config_file_path);
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void setup_renderer(RendererTypes rendering_engine);
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};
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class MissingGameException : public std::exception {
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public:
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[[nodiscard]] const char *what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW override;
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};
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class MissingRendererException : public std::exception {
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public:
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[[nodiscard]] const char *what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW override;
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};
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#endif //RLA_IIPP_ENGINE_HPP
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