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| author | kdx <kdx.42@42l.fr> | 2023-03-28 07:25:59 +0000 |
|---|---|---|
| committer | kdx <kdx.42@42l.fr> | 2023-03-28 07:27:10 +0000 |
| commit | e46475cdd2e0a9cff9330ec88d08640f19164b42 (patch) | |
| tree | 1e8817249778130e4810cfa34dd9dd27e66df8dc | |
| parent | 8a95b244a32ac58aafda89ba088d715714ef866a (diff) | |
| download | tzr-e46475cdd2e0a9cff9330ec88d08640f19164b42.tar.gz | |
fancy rectangle drawing
| -rw-r--r-- | headers/TZR_render.h | 5 | ||||
| -rw-r--r-- | headers/TZR_types.h | 11 | ||||
| -rw-r--r-- | sources/TZR_DrawRectangle.c | 11 |
3 files changed, 23 insertions, 4 deletions
diff --git a/headers/TZR_render.h b/headers/TZR_render.h index 592440c..99132a2 100644 --- a/headers/TZR_render.h +++ b/headers/TZR_render.h @@ -41,10 +41,13 @@ int TZR_DrawLine(int x0, int y0, int x1, int y1); /* Return -1 on error. Draw rectangle at `x`;`y` position of size `w`x`h` in the * framebuffer. */ +#define TZR_DrawRectangle(...) _TZR_DrawRectangle( \ + &(const TZR_DrawRectangleArgs){ \ + .x=0, .y=0, .w=0, .h=0, .fill=false, .center=false, ._=0, __VA_ARGS__ }) #ifdef TZR_PARANOID [[nodiscard]] #endif -int TZR_DrawRectangle(bool fill, int x, int y, int w, int h); +int _TZR_DrawRectangle(const TZR_DrawRectangleArgs *args); /* Return -1 on error. Draw texture ressource `id` at `x`;`y` position of * the framebuffer. */ diff --git a/headers/TZR_types.h b/headers/TZR_types.h index 32f734a..183fe5d 100644 --- a/headers/TZR_types.h +++ b/headers/TZR_types.h @@ -33,6 +33,7 @@ typedef struct TZR_Resource TZR_Resource; typedef enum TZR_EventType TZR_EventType; typedef struct TZR_Event TZR_Event; typedef struct TZR_DrawImageArgs TZR_DrawImageArgs; +typedef struct TZR_DrawRectangleArgs TZR_DrawRectangleArgs; typedef enum TZR_KeyState TZR_KeyState; struct TZR_Config { @@ -103,3 +104,13 @@ struct TZR_DrawImageArgs { float sy; bool center; }; + +struct TZR_DrawRectangleArgs { + int _; + int x; + int y; + int w; + int h; + bool fill; + bool center; +}; diff --git a/sources/TZR_DrawRectangle.c b/sources/TZR_DrawRectangle.c index 879eaba..0ea81fa 100644 --- a/sources/TZR_DrawRectangle.c +++ b/sources/TZR_DrawRectangle.c @@ -4,10 +4,15 @@ #include <SDL2/SDL_render.h> int -TZR_DrawRectangle(bool fill, int x, int y, int w, int h) +_TZR_DrawRectangle(const TZR_DrawRectangleArgs *args) { - const SDL_Rect rect = { x, y, w, h }; - if (fill) { + const SDL_Rect rect = { + args->x - args->center * (args->w / 2), + args->y - args->center * (args->h / 2), + args->w, + args->h + }; + if (args->fill) { if (SDL_RenderFillRect(___tzr_renderer, &rect) < 0) return sdl_error(-1); } else { |