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C/C++ Source or Header  |  2005-10-30  |  4.2 KB  |  185 lines
  1. /* START_LICENSE_HEADER
  2.  
  3. Copyright (C) 2000 Martin Piper, original design and program code
  4. Copyright (C) 2001-2005 Replica Software
  5.  
  6. This program file is copyright (C) Replica Software and can only be used under license.
  7. For more information visit: http://www.replicanet.com/
  8. Or email: info@replicanet.com
  9.  
  10. END_LICENSE_HEADER */
  11. #ifndef _DIInterface_H_
  12. #define _DIInterface_H_
  13.  
  14. // buttons...
  15.  
  16. #define DIRECTINPUT8_VERSION 0x0701
  17. #define DIRECTINPUT8_VERSION_BETA1 0x70e
  18. #define DIRECTINPUT8_VERSION_WEEKLY2 0x70f
  19.  
  20. #define JOYSTICK_LEFT            0x00000001
  21. #define JOYSTICK_RIGHT            0x00000002
  22. #define JOYSTICK_UP                0x00000004
  23. #define JOYSTICK_DOWN            0x00000008
  24.  
  25. #define JOYSTICK_ACCELERATE        0x00000010
  26. #define JOYSTICK_BRAKE            0x00000020
  27.  
  28. #define JOYSTICK_MAP            0x00000040
  29. #define JOYSTICK_PAUSE            0x00000080
  30. #define JOYSTICK_USE1            0x00000100      // Handbrake
  31. #define JOYSTICK_USE2            0x00000200      // Reset
  32. #define JOYSTICK_JUMP            0x00000400
  33. #define JOYSTICK_HORN            0x00000800
  34. #define JOYSTICK_USE3            0x00001000      // Weapon1
  35. #define JOYSTICK_PULL_CAMERA    0x00002000
  36.  
  37. #define JOYSTICK_W                0x00004000
  38. #define JOYSTICK_A                0x00008000
  39. #define JOYSTICK_S                0x00010000
  40. #define JOYSTICK_D                0x00020000
  41.  
  42.  
  43. #define MAX_NUM_DEVICES 6
  44.  
  45.  
  46. class TDIDevice;
  47.  
  48. class TJoystick 
  49. {
  50. public:
  51.     TJoystick() {Clear();}
  52.  
  53.     DWORD fButtons;
  54.     LONG  fstickX, fstickY;
  55.     LONG  frightstickX, frightstickY;
  56.     bool  bAnalogX, bAnalogY;
  57.  
  58.     void Clear() { fstickX = 0; fstickY = 0; fButtons = 0; frightstickX = 0; frightstickY = 0;}
  59.  
  60.     TDIDevice *fDIDevice; // TDIDevice this belongs to
  61. };
  62.  
  63. class TDIDevice
  64. { 
  65.     public:
  66.         TDIDevice(void);
  67.         ~TDIDevice(void);
  68.  
  69.         void Read();
  70.         void Acquire(int acquire); // true = acquire, false = unacquire
  71.  
  72.         virtual void ReadInputs()  = 0;
  73.  
  74.  
  75. #if DIRECTINPUT_VERSION < DIRECTINPUT8_VERSION
  76.         LPDIRECTINPUTDEVICE2 fDevice;
  77. #else
  78.         LPDIRECTINPUTDEVICE8 fDevice;
  79. #endif
  80.         IDirectInputEffect*  fEffect;
  81.         int fBufSize;
  82.         void* fBuffer;
  83.  
  84.         TJoystick fJoystick;
  85.  
  86.  
  87.     void SetForce(float x, float y);
  88. };
  89.  
  90.  
  91.  
  92. class TDIKeyboard : public TDIDevice
  93. {
  94. public:
  95.     int  fDeBounce[256];
  96.  
  97.     void InitialiseKeyboard(REFGUID guid,LPCDIDATAFORMAT dataFormat,int bufferSize);
  98.     virtual void ReadInputs();
  99. };
  100.  
  101. class TDIJoystick : public TDIDevice
  102. {
  103. public:
  104.     virtual void ReadInputs();
  105. };
  106.  
  107.  
  108.  
  109. // scheduled object that reads the input devices
  110. class TDIHandler 
  111. {
  112.     public:
  113.         TDIHandler(void);
  114.         virtual ~TDIHandler(void);
  115.  
  116.         void Initialise(void);
  117.  
  118. #if DIRECTINPUT_VERSION >= DIRECTINPUT8_VERSION
  119.         LPDIRECTINPUT8 fDI;
  120. #else
  121.         LPDIRECTINPUT fDI;
  122. #endif
  123.  
  124.         BOOL ReacquireJoystick(void);
  125.  
  126.         void ReadAllInputs();
  127.  
  128.         int         fNumDevices;
  129.         TDIDevice*  fDevice[MAX_NUM_DEVICES];
  130.  
  131.         TDIKeyboard* fDISysKeyboard;  // Points to last used entry in the above array,
  132.                                       // this is always the keyboard
  133.  
  134.         int fNextJoystick;
  135.  
  136.         TJoystick* GetJoystick(int theIndex);
  137.         TJoystick* GetNextJoystick();
  138.         void ResetJoystickAllocation();
  139.  
  140. #if DIRECTINPUT_VERSION >= DIRECTINPUT8_VERSION
  141.         LPDIRECTINPUTDEVICE8 fMouse; 
  142. #else
  143.         LPDIRECTINPUTDEVICE    fMouse;
  144. #endif
  145.         bool fGrabbed;
  146.  
  147.         void ReleaseMouse();
  148.         void GrabMouse();
  149.         void InitMouse();
  150.  
  151.  
  152. };
  153.  
  154. extern TDIHandler* gDIHandler;          // All inputs live in here
  155.  
  156.  
  157. inline int SysKeyDown(int key)
  158. {
  159.     assert (gDIHandler->fDISysKeyboard->fBuffer);
  160.     return (int)((char*)gDIHandler->fDISysKeyboard->fBuffer)[key];
  161. }
  162.  
  163.  
  164. inline int SysKeyDownOnce(int key)
  165. {
  166.     assert (gDIHandler->fDISysKeyboard->fBuffer);
  167.     bool down = false;
  168.     if ((gDIHandler->fDISysKeyboard->fDeBounce[key] == 0) && (((char*)gDIHandler->fDISysKeyboard->fBuffer)[key] != 0))
  169.     {
  170.         down = true;
  171.     }
  172.  
  173.     gDIHandler->fDISysKeyboard->fDeBounce[key] = (int)((char*)gDIHandler->fDISysKeyboard->fBuffer)[key];
  174.  
  175.     return down;
  176. }
  177.  
  178. // Enumeration callback
  179. BOOL PASCAL InitialiseJoystickEnum(LPCDIDEVICEINSTANCE pdinst, LPVOID pvRef);
  180. BOOL PASCAL JoystickEffectsEnum(LPCDIEFFECTINFO pdei, LPVOID pvRef);
  181.  
  182. extern TJoystick        *joyStick;
  183.  
  184. #endif
  185.