src/app/Input.h

   1 /*
   2  * Input.h
   3  *
   4  *  Created on: Aug 6, 2012
   5  *      Author: holy
   6  */
   7
   8 #ifndef APP_INPUT_H_
   9 #define APP_INPUT_H_
  10
  11 #include <SDL.h>
  12 #include <map>
  13
  14 namespace app {
  15
  16 class Input {
  17
  18 public:
  19         enum Button {
  20                 PAD_UP = 1,
  21                 PAD_RIGHT = 2,
  22                 PAD_DOWN = 4,
  23                 PAD_LEFT = 8,
  24                 ACTION_A = 16,
  25                 ACTION_B = 32,
  26                 ACTION_X = 64,
  27                 ACTION_Y = 128,
  28                 START = 256,
  29                 SELECT = 512,
  30                 SHOULDER_RIGHT = 1024,
  31                 SHOULDER_LEFT = 2048
  32         };
  33
  34 public:
  35         Input();
  36
  37 public:
  38         bool IsDown(Button b) const {
  39                 return down & b;
  40         }
  41         bool JustPressed(Button b) const {
  42                 return pressed & b;
  43         }
  44         bool JustReleased(Button b) const {
  45                 return released & b;
  46         }
  47
  48 public:
  49         void ResetInteractiveState() {
  50                 pressed = 0;
  51                 released = 0;
  52         }
  53         void HandleKeyboardEvent(const SDL_KeyboardEvent &);
  54
  55 public:
  56         void MapKey(SDLKey k, Button b) {
  57                 mapping[k] = b;
  58         }
  59
  60 private:
  61         std::map<SDLKey, Button> mapping;
  62         Uint16 down;
  63         Uint16 pressed;
  64         Uint16 released;
  65
  66 };
  67
  68 }
  69
  70 #endif /* APP_INPUT_H_ */