src/game/camera.h

   1 #ifndef CAMERA_H_
   2 #define CAMERA_H_
   3
   4 #include "color.h"
   5 #include "game/sprite_font.h"
   6 #include "math/point.h"
   7 #include "math/rect.h"
   8 #include "math/triangle.h"
   9
  10 typedef struct Camera Camera;
  11
  12 Camera *create_camera(SDL_Renderer *renderer,
  13                       Sprite_font *font);
  14 void destroy_camera(Camera *camera);
  15
  16 int camera_clear_background(Camera *camera,
  17                             Color color);
  18
  19 int camera_fill_rect(Camera *camera,
  20                      Rect rect,
  21                      Color color);
  22
  23 int camera_draw_rect(Camera * camera,
  24                      Rect rect,
  25                      Color color);
  26
  27 int camera_draw_triangle(Camera *camera,
  28                          Triangle t,
  29                          Color color);
  30
  31 int camera_fill_triangle(Camera *camera,
  32                          Triangle t,
  33                          Color color);
  34
  35 int camera_render_text(Camera *camera,
  36                        const char *text,
  37                        Vec size,
  38                        Color color,
  39                        Vec position);
  40
  41 int camera_render_text_screen(Camera *camera,
  42                               const char *text,
  43                               Vec size,
  44                               Color color,
  45                               Vec position);
  46
  47 int camera_render_debug_text(Camera *camera,
  48                              const char *text,
  49                              Vec position);
  50
  51 int camera_render_debug_rect(Camera *camera,
  52                              Rect rect,
  53                              Color color);
  54
  55 void camera_center_at(Camera *camera, Point position);
  56 void camera_scale(Camera *came, float scale);
  57
  58 void camera_toggle_debug_mode(Camera *camera);
  59 void camera_disable_debug_mode(Camera *camera);
  60
  61 void camera_toggle_blackwhite_mode(Camera *camera);
  62
  63 int camera_is_point_visible(const Camera *camera, Point p);
  64 int camera_is_text_visible(const Camera *camera,
  65                            Vec size,
  66                            Vec position,
  67                            const char *text);
  68
  69 Rect camera_view_port(const Camera *camera);
  70
  71 Rect camera_view_port_screen(const Camera *camera);
  72
  73 Vec camera_map_screen(const Camera *camera,
  74                       Sint32 x, Sint32 y);
  75
  76 Vec camera_point(const Camera *camera, const Vec p);
  77
  78 int camera_fill_rect_screen(Camera *camera,
  79                             Rect rect,
  80                             Color color);
  81
  82 #endif  // CAMERA_H_