diff options
Diffstat (limited to 'src/crepe')
| -rw-r--r-- | src/crepe/facade/SDLContext.cpp | 7 | ||||
| -rw-r--r-- | src/crepe/facade/SDLContext.h | 20 | ||||
| -rw-r--r-- | src/crepe/system/RenderSystem.cpp | 1 | ||||
| -rw-r--r-- | src/crepe/system/RenderSystem.h | 6 |
4 files changed, 32 insertions, 2 deletions
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 9f60285..c01d118 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -7,6 +7,7 @@ #include <SDL2/SDL_video.h> #include <cmath> #include <cstddef> +#include <cstdint> #include <functional> #include <memory> #include <stdexcept> @@ -220,3 +221,9 @@ int SDLContext::get_height(const Texture & ctx) const { return h; } void SDLContext::delay(int ms) const { SDL_Delay(ms); } +void SDLContext::set_rbg_texture(const std::shared_ptr<Texture>& texture, const uint8_t& r, const uint8_t& g, const uint8_t& b){ + SDL_SetTextureColorMod(texture->texture.get(), r, g, b); +} +void SDLContext::set_alpha_texture(const std::shared_ptr<Texture>& texture, const uint8_t& alpha){ + SDL_SetTextureAlphaMod(texture->texture.get(), alpha ); +}
\ No newline at end of file diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h index 6030a6e..6284a9c 100644 --- a/src/crepe/facade/SDLContext.h +++ b/src/crepe/facade/SDLContext.h @@ -160,7 +160,27 @@ private: */ SDL_Rect get_dst_rect(const Sprite & sprite, const vec2 & pos, const Camera & cam, const vec2 & cam_pos, const double & img_scale) const; +/** + * \brief changes the texture rbg values with the given parameters + * it sets the allowed color inside a image. So if all the colors are 255 (MAXIMUM) + * it will show the given texture. however if the one of the colors is reduced it will reduce the + * + * + * \param texture the given texture to adjust + * \param r Red color + * \param g Green color + * \param b Blue color + */ + void set_rbg_texture(const std::shared_ptr<Texture>& texture, const uint8_t& r, const uint8_t& g, const uint8_t& b); + + /** + * \brief Modifies the transparency of the given texture + * + * \param texture modify the given texture alpha channel + * \param alpha alpha channel + */ + void set_alpha_texture(const std::shared_ptr<Texture>& texture, const uint8_t& alpha); private: //! sdl Window std::unique_ptr<SDL_Window, std::function<void(SDL_Window *)>> game_window; diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp index c196bb1..1883f8f 100644 --- a/src/crepe/system/RenderSystem.cpp +++ b/src/crepe/system/RenderSystem.cpp @@ -10,6 +10,7 @@ #include "../api/ParticleEmitter.h" #include "../api/Sprite.h" #include "../api/Transform.h" +#include "../api/Vector2.h" #include "../facade/SDLContext.h" #include "RenderSystem.h" diff --git a/src/crepe/system/RenderSystem.h b/src/crepe/system/RenderSystem.h index e70831e..4d542ec 100644 --- a/src/crepe/system/RenderSystem.h +++ b/src/crepe/system/RenderSystem.h @@ -46,7 +46,10 @@ private: * \brief Renders all the particles on the screen from a given sprite. * * \param sprite renders the particles with given texture - * \param tm the Transform component for scale + * \param tm the Transform component for scale. This is not a const reference because each + * particle has a position and rotation that needs to overwrite the transform position and + * rotation without overwriting the current transform. and because the transform + * constructor is now protected i cannot make tmp inside * \return true if particles have been rendered */ bool render_particle(const Sprite & sprite, const Camera & cam, const double & scale); @@ -68,7 +71,6 @@ private: RefVector<Sprite> sort(RefVector<Sprite> & objs) const; /** - * \todo Include color handling for sprites. * \todo Add text rendering using SDL_ttf for text components. * \todo Implement a text component and a button component. * \todo Consider adding text input functionality. |