1 #ifndef IMAGE_MANAGER_HPP

2 #define IMAGE_MANAGER_HPP

3 

4 #include <SDL2/SDL.h>

5 #include <ResourceManager.hpp>

6 

10 class ImageManager : public ResourceManager<ImageManager, TextureWrapper>

11 {

12 public:

16  static ImageManager &instance()

17  {

18  static ImageManager *instance = new ImageManager();

19  return *instance;

20  }

21 

25  int shutDown()

26  {

27  ResourceManager::shutDown();

28  IMG_Quit();

29  return 1;

30  }

31 

37  int startUp(SDL_Renderer *in)

38  {

39  int imgFlags = IMG_INIT_PNG;

40  if (!(IMG_Init(imgFlags) & imgFlags))

41  {

42  SDL_LogError(SDL_LOG_CATEGORY_RENDER, "Couldn't start image manager");

43  return 0;

44  }

45  ren = in;

46  fileMap.emplace("ball", "./Assets/images/ballGrey.png");

47  fileMap.emplace("blue_rect", "./Assets/images/element_blue_rectangle.png");

48  fileMap.emplace("green_rect", "./Assets/images/element_green_rectangle.png");

49  fileMap.emplace("grey_rect", "./Assets/images/element_grey_rectangle.png");

50  fileMap.emplace("purple_rect", "./Assets/images/element_purple_rectangle.png");

51  fileMap.emplace("red_rect", "./Assets/images/element_red_rectangle.png");

52  fileMap.emplace("yellow_rect", "./Assets/images/element_yellow_rectangle.png");

53  fileMap.emplace("paddle", "./Assets/images/paddleRed.png");

54  return 1;

55  }

56 

62  std::shared_ptr<TextureWrapper> Load(const std::string &path)

63  {

64  SDL_Texture* img = IMG_LoadTexture(ren, path.c_str());

65 

66  if (img == NULL)

67  {

68  printf("%s\n", IMG_GetError());

69  return NULL;

70  }

71  else

72  {

73  SDL_Log("Allocated image memory for %s", path.c_str());

74  std::shared_ptr<SDL_Texture> surface = std::shared_ptr<SDL_Texture>(img, SDL_DestroyTexture);

75  return std::make_shared<TextureWrapper>(surface);

76  }

77  }

78 

79  ImageManager(ImageManager const &) = delete;

80  void operator=(ImageManager const &) = delete;

81 private:

82  SDL_Renderer *ren;

83  ImageManager() {

84  printf("Constructing image manager\n");

85  };

86 };

87 

88 #endif