src/app/keymap.hpp

   1 #ifndef TACOS_APP_KEYMAP_HPP
   2 #define TACOS_APP_KEYMAP_HPP
   3
   4 #include <SDL.h>
   5
   6
   7 namespace tacos {
   8
   9 class Keymap {
  10
  11 public:
  12         enum Action {
  13                 NONE,
  14
  15                 CAMERA_RIGHT,
  16                 CAMERA_LEFT,
  17                 CAMERA_UP,
  18                 CAMERA_DOWN,
  19                 CAMERA_BACK,
  20                 CAMERA_FORWARD,
  21                 CAMERA_NEARER,
  22                 CAMERA_FARTHER,
  23                 CAMERA_PITCH_CCW,
  24                 CAMERA_PITCH_CW,
  25                 CAMERA_YAW_CCW,
  26                 CAMERA_YAW_CW,
  27
  28                 EXIT,
  29         };
  30
  31         static constexpr unsigned int MAX_SCANCODE = 0xFF;
  32         static constexpr unsigned int NUM_SCANCODES = MAX_SCANCODE + 1;
  33
  34 public:
  35         Keymap();
  36
  37         void Map(SDL_Scancode scancode, Action);
  38         Action Lookup(SDL_Scancode scancode) const;
  39         Action Lookup(const SDL_Keysym &s) const { return Lookup(s.scancode); }
  40         Action Lookup(const SDL_KeyboardEvent &e) const { return Lookup(e.keysym); }
  41
  42         void LoadDefault();
  43
  44 private:
  45         Action codemap[NUM_SCANCODES];
  46
  47 };
  48
  49 }
  50
  51 #endif