src/camera.h

   1 #ifndef CAMERA_H_
   2 #define CAMERA_H_
   3
   4 #include "./rect.h"
   5 #include "./point.h"
   6
   7 typedef struct camera_t camera_t;
   8
   9 camera_t *create_camera(point_t position);
  10 void destroy_camera(camera_t *camera);
  11
  12 int camera_fill_rect(const camera_t *camera,
  13                      SDL_Renderer *render,
  14                      const rect_t *rect);
  15 int camera_draw_rect(const camera_t * camera,
  16                      SDL_Renderer *render,
  17                      const rect_t *rect);
  18
  19 // TODO(#87): make all of the triangle rendering functions accept triangle_t
  20 //
  21 // The list of functions:
  22 // - camera_draw_triangle
  23 // - camera_fill_triangle
  24 // - draw_triangle
  25 // - fill_triangle
  26
  27 int camera_draw_triangle(const camera_t *camera,
  28                          SDL_Renderer *render,
  29                          point_t p1,
  30                          point_t p2,
  31                          point_t p3);
  32
  33 int camera_fill_triangle(const camera_t *camera,
  34                          SDL_Renderer *render,
  35                          point_t p1,
  36                          point_t p2,
  37                          point_t p3);
  38
  39 void camera_center_at(camera_t *camera, point_t position);
  40
  41 void camera_toggle_debug_mode(camera_t *camera);
  42
  43 #endif  // CAMERA_H_