src/game/camera.h

   1 #ifndef CAMERA_H_
   2 #define CAMERA_H_
   3
   4 #include <stdbool.h>
   5
   6 #include "color.h"
   7 #include "game/sprite_font.h"
   8 #include "math/vec.h"
   9 #include "math/rect.h"
  10 #include "math/triangle.h"
  11
  12 typedef struct {
  13     bool debug_mode;
  14     bool blackwhite_mode;
  15     Vec2f position;
  16     float scale;
  17     SDL_Renderer *renderer;
  18     Sprite_font *font;
  19 } Camera;
  20
  21 Camera create_camera(SDL_Renderer *renderer,
  22                      Sprite_font *font);
  23
  24 int camera_clear_background(const Camera *camera,
  25                             Color color);
  26
  27 int camera_fill_rect(const Camera *camera,
  28                      Rect rect,
  29                      Color color);
  30
  31 int camera_draw_rect(const Camera *camera,
  32                      Rect rect,
  33                      Color color);
  34
  35 int camera_draw_rect_screen(const Camera *camera,
  36                             Rect rect,
  37                             Color color);
  38
  39 int camera_draw_thicc_rect_screen(const Camera *camera,
  40                                   Rect rect,
  41                                   Color color,
  42                                   float thiccness);
  43
  44 int camera_draw_line(const Camera *camera,
  45                      Vec2f begin, Vec2f end,
  46                      Color color);
  47
  48 int camera_draw_triangle(Camera *camera,
  49                          Triangle t,
  50                          Color color);
  51
  52 int camera_fill_triangle(const Camera *camera,
  53                          Triangle t,
  54                          Color color);
  55
  56 int camera_render_text(const Camera *camera,
  57                        const char *text,
  58                        Vec2f size,
  59                        Color color,
  60                        Vec2f position);
  61
  62 int camera_render_text_screen(const Camera *camera,
  63                               const char *text,
  64                               Vec2f size,
  65                               Color color,
  66                               Vec2f position);
  67
  68 int camera_render_debug_text(const Camera *camera,
  69                              const char *text,
  70                              Vec2f position);
  71
  72 int camera_render_debug_rect(const Camera *camera,
  73                              Rect rect,
  74                              Color color);
  75
  76 void camera_center_at(Camera *camera, Vec2f position);
  77 void camera_scale(Camera *came, float scale);
  78
  79 void camera_toggle_debug_mode(Camera *camera);
  80 void camera_disable_debug_mode(Camera *camera);
  81
  82 int camera_is_point_visible(const Camera *camera, Vec2f p);
  83 int camera_is_text_visible(const Camera *camera,
  84                            Vec2f size,
  85                            Vec2f position,
  86                            const char *text);
  87
  88 Rect camera_view_port(const Camera *camera);
  89
  90 Rect camera_view_port_screen(const Camera *camera);
  91
  92 Vec2f camera_map_screen(const Camera *camera,
  93                         Sint32 x, Sint32 y);
  94
  95 Vec2f camera_point(const Camera *camera, const Vec2f p);
  96 Rect camera_rect(const Camera *camera, const Rect rect);
  97
  98 int camera_fill_rect_screen(const Camera *camera,
  99                             Rect rect,
 100                             Color color);
 101
 102 const Sprite_font *camera_font(const Camera *camera);
 103
 104 #endif  // CAMERA_H_