diff options
Diffstat (limited to 'src/crepe/facade')
-rw-r--r-- | src/crepe/facade/SdlContext.cpp | 145 | ||||
-rw-r--r-- | src/crepe/facade/SdlContext.h | 19 | ||||
-rw-r--r-- | src/crepe/facade/Texture.cpp | 6 | ||||
-rw-r--r-- | src/crepe/facade/Texture.h | 8 |
4 files changed, 98 insertions, 80 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); - } -} - - diff --git a/src/crepe/facade/SdlContext.h b/src/crepe/facade/SdlContext.h index 329a374..c8f1304 100644 --- a/src/crepe/facade/SdlContext.h +++ b/src/crepe/facade/SdlContext.h @@ -1,23 +1,28 @@ #pragma once #include "SDL_rect.h" -#include "Texture.h" -#include "api/spritesheet.h" +#include "api/Sprite.h" +#include "api/Transform.h" #include <SDL2/SDL_render.h> #include <SDL2/SDL_video.h> namespace crepe { -class Texture; -class Spritesheet; class SdlContext { public: - void loop(const Texture& , api::Spritesheet&); + + void handleEvents(bool& running); + void clearScreen(); + void presentScreen(); + void draw(const api::Sprite&, const api::Transform&); // singleton static SdlContext & get_instance(); + SDL_Texture* setTextureFromPath(const char*); + SDL_Texture* setTextureFromPath(const char*, SDL_Rect& clip, const int row, const int col); + private: SdlContext(); virtual ~SdlContext(); @@ -27,12 +32,8 @@ private: SdlContext & operator=(const SdlContext &) = delete; SdlContext & operator=(SdlContext &&) = delete; - SDL_Texture* setTextureFromPath(const char*); - SDL_Texture* setTextureFromPath(const char*, SDL_Rect& clip, const int row, const int col); private: - friend class Texture; - friend class api::Spritesheet; SDL_Window* m_game_window; SDL_Renderer* m_game_renderer; diff --git a/src/crepe/facade/Texture.cpp b/src/crepe/facade/Texture.cpp index 220ef2e..b4e3aa8 100644 --- a/src/crepe/facade/Texture.cpp +++ b/src/crepe/facade/Texture.cpp @@ -27,9 +27,13 @@ Texture::~Texture(){ void Texture::load(std::unique_ptr<api::Resource> res) { dbg_trace(); SdlContext& ctx = SdlContext::get_instance(); - m_texture = ctx.setTextureFromPath(res->canonical()); + m_texture = ctx.setTextureFromPath(res->canonical(), srcrect, 1, 1); } SDL_Texture* Texture::get_texture() const{ return m_texture; } + +SDL_Rect& Texture::get_rect() { + return srcrect; +} diff --git a/src/crepe/facade/Texture.h b/src/crepe/facade/Texture.h index a5fcca9..db2f1f9 100644 --- a/src/crepe/facade/Texture.h +++ b/src/crepe/facade/Texture.h @@ -1,13 +1,15 @@ #pragma once +#include "SDL_rect.h" #include "api/baseResource.h" -#include "facade/SdlContext.h" #include "api/Resource.h" #include <SDL2/SDL_render.h> #include <memory> namespace crepe { + + class Texture : public api::BaseResource{ public: @@ -16,13 +18,13 @@ public: ~Texture(); SDL_Texture* get_texture() const; + SDL_Rect& get_rect() ; private: void load(std::unique_ptr<api::Resource> res); private: SDL_Texture* m_texture; - - friend class SdlContext; + SDL_Rect srcrect; }; } // namespace crepe |