diff options
Diffstat (limited to 'src/crepe/facade/SdlContext.cpp')
-rw-r--r-- | src/crepe/facade/SdlContext.cpp | 145 |
1 files changed, 78 insertions, 67 deletions
diff --git a/src/crepe/facade/SdlContext.cpp b/src/crepe/facade/SdlContext.cpp index 7e2d79f..b2043e5 100644 --- a/src/crepe/facade/SdlContext.cpp +++ b/src/crepe/facade/SdlContext.cpp @@ -2,54 +2,88 @@ #include "SdlContext.h" #include "SDL_rect.h" -#include "api/spritesheet.h" +#include "api/Sprite.h" +#include "api/Transform.h" #include "facade/Texture.h" #include "util/log.h" #include <SDL2/SDL.h> +#include <SDL2/SDL_image.h> #include <SDL2/SDL_render.h> #include <SDL2/SDL_surface.h> #include <SDL2/SDL_video.h> -#include <SDL2/SDL_image.h> +#include <cstddef> #include <iostream> -#include <iterator> #include <ostream> using namespace crepe; - -SdlContext& SdlContext::get_instance(){ +SdlContext & SdlContext::get_instance() { static SdlContext instance; return instance; } +void SdlContext::handleEvents(bool & running) { + SDL_Event event; + while (SDL_PollEvent(&event)) { + if (event.type == SDL_QUIT) { + running = false; + } + } +} +void SdlContext::clearScreen() { SDL_RenderClear(this->m_game_renderer); } + +void SdlContext::presentScreen() { SDL_RenderPresent(this->m_game_renderer); } -SdlContext::SdlContext(){ - if (SDL_Init(SDL_INIT_VIDEO) < 0) { - std::cerr << "SDL could not initialize! SDL_Error: " << SDL_GetError() << std::endl; - return; - } +void SdlContext::draw(const api::Sprite & sprite, const api::Transform& transform) { + static SDL_RendererFlip renderFlip + = (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flipX) + | (SDL_FLIP_VERTICAL * sprite.flip.flipY)); - m_game_window = SDL_CreateWindow("Crepe Game Engine", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 800, 600, SDL_WINDOW_SHOWN); - if (!m_game_window) { - std::cerr << "Window could not be created! SDL_Error: " << SDL_GetError() << std::endl; - } + // needs maybe camera for position + static SDL_Rect dstrect = { + .x = static_cast<int>(transform.position.x), + .y = static_cast<int>(transform.position.y), + .w = static_cast<int>(sprite.sprite_image->get_rect().w * transform.scale), + .h = static_cast<int>(sprite.sprite_image->get_rect().h * transform.scale), + }; - m_game_renderer = SDL_CreateRenderer(m_game_window, -1, SDL_RENDERER_ACCELERATED); - if (!m_game_renderer) { - std::cerr << "Renderer could not be created! SDL_Error: " << SDL_GetError() << std::endl; + SDL_RenderCopyEx(this->m_game_renderer, sprite.sprite_image->get_texture(), + &sprite.sprite_image->get_rect(), &dstrect, 0, NULL, renderFlip); +} + +SdlContext::SdlContext() { + if (SDL_Init(SDL_INIT_VIDEO) < 0) { + std::cerr << "SDL could not initialize! SDL_Error: " << SDL_GetError() + << std::endl; + return; + } + + m_game_window + = SDL_CreateWindow("Crepe Game Engine", SDL_WINDOWPOS_CENTERED, + SDL_WINDOWPOS_CENTERED, 1920, 1080, SDL_WINDOW_SHOWN); + if (!m_game_window) { + std::cerr << "Window could not be created! SDL_Error: " + << SDL_GetError() << std::endl; + } + + m_game_renderer + = SDL_CreateRenderer(m_game_window, -1, SDL_RENDERER_ACCELERATED); + if (!m_game_renderer) { + std::cerr << "Renderer could not be created! SDL_Error: " + << SDL_GetError() << std::endl; SDL_DestroyWindow(m_game_window); - return; - } - int imgFlags = IMG_INIT_PNG; - if( !( IMG_Init( imgFlags ) & imgFlags ) ) - { - std::cout << "SDL_image could not initialize! SDL_image Error: " << IMG_GetError() << std::endl; - } + return; + } + int imgFlags = IMG_INIT_PNG; + if (!(IMG_Init(imgFlags) & imgFlags)) { + std::cout << "SDL_image could not initialize! SDL_image Error: " + << IMG_GetError() << std::endl; + } + SDL_SetHint(SDL_HINT_RENDER_BATCHING, "1"); } -SdlContext::~SdlContext(){ - if(m_game_renderer) - SDL_DestroyRenderer(m_game_renderer); +SdlContext::~SdlContext() { + if (m_game_renderer) SDL_DestroyRenderer(m_game_renderer); if (m_game_window) { SDL_DestroyWindow(m_game_window); @@ -58,69 +92,46 @@ SdlContext::~SdlContext(){ SDL_Quit(); } -SDL_Texture* SdlContext::setTextureFromPath(const char* path, SDL_Rect& clip, const int row, const int col){ +SDL_Texture * SdlContext::setTextureFromPath(const char * path, SDL_Rect & clip, + const int row, const int col) { dbg_trace(); - - SDL_Surface* tmp = IMG_Load(path); + + SDL_Surface * tmp = IMG_Load(path); if (!tmp) { std::cerr << "Error surface " << IMG_GetError << std::endl; } - clip.w = tmp->w / col; - clip.h = tmp->h / row; + clip.w = tmp->w / col; + clip.h = tmp->h / row; - SDL_Texture* CreatedTexture = SDL_CreateTextureFromSurface(m_game_renderer, tmp); + SDL_Texture * CreatedTexture + = SDL_CreateTextureFromSurface(m_game_renderer, tmp); if (!CreatedTexture) { - std::cerr << "Error could not create texture " << IMG_GetError << std::endl; + std::cerr << "Error could not create texture " << IMG_GetError + << std::endl; } SDL_FreeSurface(tmp); return CreatedTexture; } -SDL_Texture* SdlContext::setTextureFromPath(const char* path){ +SDL_Texture * SdlContext::setTextureFromPath(const char * path) { dbg_trace(); - - SDL_Surface* tmp = IMG_Load(path); + + SDL_Surface * tmp = IMG_Load(path); if (!tmp) { std::cerr << "Error surface " << IMG_GetError << std::endl; } - SDL_Texture* CreatedTexture = SDL_CreateTextureFromSurface(m_game_renderer, tmp); + SDL_Texture * CreatedTexture + = SDL_CreateTextureFromSurface(m_game_renderer, tmp); if (!CreatedTexture) { - std::cerr << "Error could not create texture " << IMG_GetError << std::endl; + std::cerr << "Error could not create texture " << IMG_GetError + << std::endl; } SDL_FreeSurface(tmp); return CreatedTexture; } - -void SdlContext::loop(const Texture& texture, api::Spritesheet& ss){ - SDL_RenderClear(m_game_renderer); - bool quit = false; - SDL_Event event; - - while (!quit) { - Uint32 ticks = SDL_GetTicks(); - int sprite = (ticks / 100) % 4; - ss.select_sprite(sprite, 0); - - while (SDL_PollEvent(&event) != NULL) { - switch (event.type) { - case SDL_QUIT: - quit = true; - break; - } - - } - - SDL_RenderClear(m_game_renderer); - SDL_RenderCopy(m_game_renderer, texture.get_texture(), NULL, NULL); - ss.draw_selected_sprite(10, 10); - SDL_RenderPresent(m_game_renderer); - } -} - - |