src/gui/gamepad.h

   1 //
   2 // gamepad.h: Header file
   3 //
   4 // by James Hammons
   5 // (C) 2013 Underground Software
   6 //
   7
   8 #ifndef __GAMEPAD_H__
   9 #define __GAMEPAD_H__
  10
  11 #define JOY_KEY                 0x000000
  12 #define JOY_BUTTON              0x010000
  13 #define JOY_HAT                 0x020000
  14 #define JOY_AXIS                0x040000
  15
  16 #define JOY_TYPE_MASK           0xFF0000
  17 #define JOY_BUTTON_MASK         0x00FFFF
  18 #define JOY_HATNUM_MASK         0x0000F8
  19 #define JOY_HATBUT_MASK         0x000007
  20 #define JOY_AXISNUM_MASK        0x00FFFE
  21 #define JOY_AXISDIR_MASK        0x000001
  22
  23 #include <stdint.h>
  24 #include "SDL.h"
  25
  26 // buttonID is the combination of the type (BUTTON, HAT) and the button #
  27 // (0-255 for buttons, 0-31 for hats). Hats also have 0-7 for a button #
  28 // that corresponds to a direction.
  29
  30 class Gamepad
  31 {
  32 // really should make all methods and members be static so that we can
  33 // call this stuff without instantiating one. :-) [DONE]
  34         public:
  35                 Gamepad();
  36                 ~Gamepad();
  37
  38                 // Class methods...
  39                 static void AllocateJoysticks(void);
  40                 static void DeallocateJoysticks(void);
  41                 static const char * GetJoystickName(int joystickID);
  42                 static bool GetState(int joystickID, int buttonID);
  43                 static int CheckButtonPressed(void);
  44                 static int GetButtonID(void);
  45                 static int GetJoystickID(void);
  46                 static void Update(void);
  47                 static void DumpJoystickStatesToLog(void);
  48
  49                 // Support up to 8 gamepads
  50                 static int numJoysticks;
  51                 static SDL_Joystick * pad[8];
  52                 static char padName[8][128];
  53                 static int numButtons[8];
  54                 static int numAxes[8];
  55                 static int numHats[8];
  56                 static bool button[8][256];
  57                 static uint8_t hat[8][32];
  58                 static int32_t axis[8][32];
  59 };
  60
  61 #endif  // __GAMEPAD_H__