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rotating sprite

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This commit is contained in:
herbglitch 2023-01-03 00:21:29 -07:00
parent 8d5190e405
commit 47070363ff
2 changed files with 17 additions and 0 deletions
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12
include/arc/graphics/sprite.h
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@ -7,6 +7,7 @@ extern "C" {
#include "arc/graphics/renderer.h"
#include "arc/graphics/spritesheet.h"
#include "arc/math/point.h"
#include "arc/math/rectangle.h"
#include "arc/std/array.h"
@ -50,6 +51,17 @@ void ARC_Sprite_Copy(ARC_Sprite **newSprite, ARC_Sprite *oldSprite);
*/
void ARC_Sprite_Render(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds);
/**
* @brief renders ARC_Sprite type with rotation
*
* @param sprite ARC_Sprite that will be rendered
* @param renderer ARC_Renderer that is handling rendering
* @param renderBounds area of renderer that ARC_Sprite will be rendered to
* @param angle angle to rotate ARC_Sprite
* @param center point to rotate ARC_Sprite around
*/
void ARC_Sprite_RenderRotated(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds, ARC_Point *center, double angle);
/**
* @brief switches ARC_Sprite's frames to next for animation
*

5
src/graphics/sdl/sprite.c
View file

@ -3,6 +3,7 @@
#include "arc/graphics/sdl/sprite.h"
#include "arc/graphics/sdl/spritesheet.h"
#include "arc/graphics/sdl/renderer.h"
#include "arc/math/point.h"
#include "arc/math/rectangle.h"
#include <stdlib.h>
@ -31,6 +32,10 @@ void ARC_Sprite_Render(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *ren
SDL_RenderCopy(renderer->renderer, sprite->spritesheet->texture, (SDL_Rect *)sprite->frames->data + *sprite->frameIndex, (SDL_Rect *)renderBounds);
}
void ARC_Sprite_RenderRotated(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds, ARC_Point *center, double angle){
SDL_RenderCopyEx(renderer->renderer, sprite->spritesheet->texture, (SDL_Rect *)sprite->frames->data + *sprite->frameIndex, (SDL_Rect *)renderBounds, angle, (SDL_Point *)center, SDL_FLIP_NONE);
}
void ARC_Sprite_IterateFrame(ARC_Sprite *sprite){
++*sprite->frameIndex;