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_rect_screen(Camera *camera,
  28                             Rect rect,
  29                             Color color);
  30
  31 int camera_draw_thicc_rect_screen(Camera *camera,
  32                                   Rect rect,
  33                                   Color color,
  34                                   float thiccness);
  35
  36 int camera_draw_triangle(Camera *camera,
  37                          Triangle t,
  38                          Color color);
  39
  40 int camera_fill_triangle(Camera *camera,
  41                          Triangle t,
  42                          Color color);
  43
  44 int camera_render_text(Camera *camera,
  45                        const char *text,
  46                        Vec size,
  47                        Color color,
  48                        Vec position);
  49
  50 int camera_render_text_screen(Camera *camera,
  51                               const char *text,
  52                               Vec size,
  53                               Color color,
  54                               Vec position);
  55
  56 Rect camera_text_boundary_box(const Camera *camera,
  57                               Vec position,
  58                               Vec scale,
  59                               const char *text);
  60
  61 int camera_render_debug_text(Camera *camera,
  62                              const char *text,
  63                              Vec position);
  64
  65 int camera_render_debug_rect(Camera *camera,
  66                              Rect rect,
  67                              Color color);
  68
  69 void camera_center_at(Camera *camera, Point position);
  70 void camera_scale(Camera *came, float scale);
  71
  72 void camera_toggle_debug_mode(Camera *camera);
  73 void camera_disable_debug_mode(Camera *camera);
  74
  75 void camera_toggle_blackwhite_mode(Camera *camera);
  76
  77 int camera_is_point_visible(const Camera *camera, Point p);
  78 int camera_is_text_visible(const Camera *camera,
  79                            Vec size,
  80                            Vec position,
  81                            const char *text);
  82
  83 Rect camera_view_port(const Camera *camera);
  84
  85 Rect camera_view_port_screen(const Camera *camera);
  86
  87 Vec camera_map_screen(const Camera *camera,
  88                       Sint32 x, Sint32 y);
  89
  90 Vec camera_point(const Camera *camera, const Vec p);
  91 Rect camera_rect(const Camera *camera, const Rect rect);
  92
  93 int camera_fill_rect_screen(Camera *camera,
  94                             Rect rect,
  95                             Color color);
  96
  97 const Sprite_font *camera_font(const Camera *camera);
  98
  99 #endif  // CAMERA_H_