90 lines
No EOL
3.4 KiB
C
90 lines
No EOL
3.4 KiB
C
#include "arc/graphics/sprite.h"
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#include "sprite.h"
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#include "spritesheet.h"
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#include "renderer.h"
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#include "arc/math/point.h"
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#include "arc/math/rectangle.h"
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#include "arc/std/errno.h"
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#include <stdlib.h>
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void ARC_Sprite_Create(ARC_Sprite **sprite, ARC_Spritesheet *spritesheet, ARC_Array *frames){
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*sprite = (ARC_Sprite *)malloc(sizeof(ARC_Sprite));
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(*sprite)->spritesheet = spritesheet;
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(*sprite)->frames = frames;
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(*sprite)->frameIndex = (uint32_t *)malloc(sizeof(uint32_t));
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*(*sprite)->frameIndex = 0;
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(*sprite)->opacity = 255;
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}
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void ARC_Sprite_Destroy(ARC_Sprite *sprite){
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free(sprite);
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}
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void ARC_Sprite_Copy(ARC_Sprite **newSprite, ARC_Sprite *oldSprite){
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*newSprite = (ARC_Sprite *)malloc(sizeof(ARC_Sprite));
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(*newSprite)->spritesheet = oldSprite->spritesheet;
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(*newSprite)->frames = oldSprite->frames;
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(*newSprite)->frameIndex = (uint32_t *)malloc(sizeof(uint32_t));
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*(*newSprite)->frameIndex = *oldSprite->frameIndex;
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}
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void ARC_Sprite_SetOpacity(ARC_Sprite *sprite, uint8_t opacity){
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sprite->opacity = opacity;
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}
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void ARC_Sprite_Render(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds){
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//TODO: note, this is set here so not all entities in the sheet get opacity set
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SDL_SetTextureAlphaMod((SDL_Texture *)sprite->spritesheet->texture, sprite->opacity);
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SDL_RenderCopy((SDL_Renderer *)renderer, sprite->spritesheet->texture, (SDL_Rect *)sprite->frames->data + *sprite->frameIndex, (SDL_Rect *)renderBounds);
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}
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void ARC_Sprite_RenderFlip(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds, enum ARC_Sprite_Axis axis){
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SDL_RendererFlip flip = SDL_FLIP_NONE;
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if(axis & ARC_SPRITE_AXIS_X){
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flip |= SDL_FLIP_HORIZONTAL;
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}
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if(axis & ARC_SPRITE_AXIS_Y){
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flip |= SDL_FLIP_VERTICAL;
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}
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//TODO: note, this is set here so not all entities in the sheet get opacity set
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SDL_SetTextureAlphaMod((SDL_Texture *)sprite->spritesheet->texture, sprite->opacity);
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SDL_RenderCopyEx((SDL_Renderer *)renderer, sprite->spritesheet->texture, (SDL_Rect *)sprite->frames->data + *sprite->frameIndex, (SDL_Rect *)renderBounds, 0.0, NULL, flip);
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}
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void ARC_Sprite_RenderRotated(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds, ARC_Point *center, double angle){
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//TODO: note, this is set here so not all entities in the sheet get opacity set
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SDL_SetTextureAlphaMod((SDL_Texture *)sprite->spritesheet->texture, sprite->opacity);
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SDL_RenderCopyEx((SDL_Renderer *)renderer, sprite->spritesheet->texture, (SDL_Rect *)sprite->frames->data + *sprite->frameIndex, (SDL_Rect *)renderBounds, angle, (SDL_Point *)center, SDL_FLIP_NONE);
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}
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void ARC_Sprite_SetFrameIndex(ARC_Sprite *sprite, uint32_t index){
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if(sprite->frames->size <= index){
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arc_errno = ARC_ERRNO_DATA;
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ARC_DEBUG_LOG(arc_errno, "in ARC_Sprite_SetFrameIndex(sprite, %d); index out of bounds", index);
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return;
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}
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*sprite->frameIndex = index;
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}
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void ARC_Sprite_IterateFrame(ARC_Sprite *sprite){
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++*sprite->frameIndex;
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if(*sprite->frameIndex == sprite->frames->size){
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*sprite->frameIndex = 0;
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}
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}
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uint32_t ARC_Sprite_GetFrameIndex(ARC_Sprite *sprite){
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return *sprite->frameIndex;
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}
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ARC_Rect *ARC_Sprite_GetBounds(ARC_Sprite *sprite){
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return (ARC_Rect *)sprite->frames->data + *sprite->frameIndex;
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}
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ARC_Array *ARC_Sprite_GetAllBounds(ARC_Sprite *sprite){
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return sprite->frames;
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} |