From ac8a58a2a16118ea4c40fcc533c3420edde45122 Mon Sep 17 00:00:00 2001 From: heavydemon21 Date: Fri, 8 Nov 2024 19:12:37 +0100 Subject: fixed all the RAII --- src/crepe/api/Animator.h | 14 +----------- src/crepe/api/Texture.cpp | 2 +- src/crepe/api/Texture.h | 9 ++------ src/crepe/facade/SDLContext.cpp | 48 +++++++++++++++++++++++++---------------- src/crepe/facade/SDLContext.h | 17 ++++++--------- 5 files changed, 40 insertions(+), 50 deletions(-) (limited to 'src/crepe') diff --git a/src/crepe/api/Animator.h b/src/crepe/api/Animator.h index 42ce957..ae0a896 100644 --- a/src/crepe/api/Animator.h +++ b/src/crepe/api/Animator.h @@ -39,23 +39,11 @@ public: Animator(uint32_t id, Sprite & spritesheet, int row, int col, int col_animate); - /** - * \brief Destroys the Animator object and cleans up any resources. - * - * This destructor will handle any necessary cleanup when the Animator component is no longer needed. - */ - ~Animator(); - //! Deleted copy constructor to prevent copying of the Animator instance. + ~Animator(); Animator(const Animator &) = delete; - - //! Deleted move constructor to prevent moving of the Animator instance. Animator(Animator &&) = delete; - - //! Deleted copy assignment operator to prevent copying the Animator instance. Animator & operator=(const Animator &) = delete; - - //! Deleted move assignment operator to prevent moving the Animator instance. Animator & operator=(Animator &&) = delete; private: diff --git a/src/crepe/api/Texture.cpp b/src/crepe/api/Texture.cpp index 1eac655..c31f704 100644 --- a/src/crepe/api/Texture.cpp +++ b/src/crepe/api/Texture.cpp @@ -26,7 +26,7 @@ Texture::~Texture() { void Texture::load(unique_ptr res) { SDLContext & ctx = SDLContext::get_instance(); - this->texture.reset(ctx.texture_from_path(res->canonical())); + this->texture = std::move(ctx.texture_from_path(res->canonical())); } int Texture::get_width() const{ diff --git a/src/crepe/api/Texture.h b/src/crepe/api/Texture.h index 0cacfe5..9bda5fe 100644 --- a/src/crepe/api/Texture.h +++ b/src/crepe/api/Texture.h @@ -5,16 +5,14 @@ // API namespace? #include +#include #include #include "Asset.h" namespace crepe { -//! Forward declaration of SDLContext class. class SDLContext; - -//! Forward declaration of Animator class. class Animator; /** @@ -64,11 +62,8 @@ private: void load(std::unique_ptr res); private: - struct TextureDeleter{ - void operator()(SDL_Texture* texture) const { SDL_DestroyTexture(texture);} - }; //! The texture of the class from the library - std::unique_ptr texture; + std::unique_ptr> texture; //! Grants SDLContext access to private members. friend class SDLContext; diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 770e93b..5b9ca71 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -6,13 +6,17 @@ #include #include #include +#include #include +#include #include +#include #include "../api/Sprite.h" #include "../api/Texture.h" #include "../api/Transform.h" #include "../util/log.h" +#include "Exception.h" #include "SDLContext.h" @@ -33,19 +37,21 @@ SDLContext::SDLContext() { << std::endl; return; } - - this->game_window.reset(SDL_CreateWindow( + SDL_Window * tmp_window = SDL_CreateWindow( "Crepe Game Engine", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, - this->viewport.w, this->viewport.h, 0)); - if (!this->game_window) { + this->viewport.w, this->viewport.h, 0); + if (!tmp_window) { // FIXME: throw exception std::cerr << "Window could not be created! SDL_Error: " << SDL_GetError() << std::endl; + return; } + this->game_window = {tmp_window, [](SDL_Window* window) { SDL_DestroyWindow(window); }}; - this->game_renderer.reset(SDL_CreateRenderer(this->game_window.get(), -1, - SDL_RENDERER_ACCELERATED)); - if (!this->game_renderer) { + + SDL_Renderer* tmp_renderer = SDL_CreateRenderer(this->game_window.get(), -1, + SDL_RENDERER_ACCELERATED); + if (!tmp_renderer) { // FIXME: throw exception std::cerr << "Renderer could not be created! SDL_Error: " << SDL_GetError() << std::endl; @@ -53,6 +59,8 @@ SDLContext::SDLContext() { return; } + this->game_renderer = {tmp_renderer, [](SDL_Renderer* renderer) { SDL_DestroyRenderer(renderer); }}; + int img_flags = IMG_INIT_PNG; if (!(IMG_Init(img_flags) & img_flags)) { // FIXME: throw exception @@ -144,23 +152,27 @@ void SDLContext::camera(const Camera & cam) { const uint64_t SDLContext::get_ticks() const { return SDL_GetTicks64(); } -//TODO: make this RAII -SDL_Texture * SDLContext::texture_from_path(const std::string & path) { +std::unique_ptr> SDLContext::texture_from_path(const std::string & path) { SDL_Surface * tmp = IMG_Load(path.c_str()); - if (!tmp) { - std::cerr << "Error surface " << IMG_GetError << std::endl; + if (tmp == nullptr) { + throw Exception("surface cannot be load from %s", path.c_str()); } - SDL_Texture * created_texture - = SDL_CreateTextureFromSurface(this->game_renderer.get(), tmp); - if (!created_texture) { - std::cerr << "Error could not create texture " << IMG_GetError - << std::endl; + std::unique_ptr> img_surface; + img_surface = {tmp, [](SDL_Surface * surface) { SDL_FreeSurface(surface); }}; + + SDL_Texture * tmp_texture = SDL_CreateTextureFromSurface( + this->game_renderer.get(), img_surface.get()); + + if ( tmp_texture == nullptr) { + throw Exception("Texture cannot be load from %s", path.c_str()); } - SDL_FreeSurface(tmp); - return created_texture; + std::unique_ptr> img_texture; + img_texture = {tmp_texture, [](SDL_Texture * texture) { SDL_DestroyTexture(texture); }}; + + return img_texture; } int SDLContext::get_width(const Texture & ctx) const { int w; diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h index 0a8dbcf..93166f2 100644 --- a/src/crepe/facade/SDLContext.h +++ b/src/crepe/facade/SDLContext.h @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -15,6 +16,8 @@ const int SCREEN_WIDTH = 640; const int SCREEN_HEIGHT = 480; namespace crepe { + +//TODO: Wouter will fix this. cause user cannot this at the moment typedef SDL_Keycode CREPE_KEYCODES; class Texture; @@ -85,8 +88,7 @@ private: * \param path Path to the image file. * \return Pointer to the created SDL_Texture. */ - SDL_Texture * texture_from_path(const std::string & path); - + std::unique_ptr> texture_from_path(const std::string & path); /** * \brief Gets the width of a texture. * \param texture Reference to the Texture object. @@ -131,19 +133,12 @@ private: void camera(const Camera & camera); private: - struct WindowDeleter { - void operator()(SDL_Window * window) { SDL_DestroyWindow(window); } - }; - - struct RendererDeleter { - void operator()(SDL_Renderer * renderer) { SDL_DestroyRenderer(renderer); } - }; //! sdl Window - std::unique_ptr game_window; + std::unique_ptr> game_window; //! renderer for the crepe engine - std::unique_ptr game_renderer; + std::unique_ptr> game_renderer; //! viewport for the camera window SDL_Rect viewport = {0, 0, 640, 480}; -- cgit v1.2.3