reset behavior changed, Puggsy detection added

[picodrive.git] / platform / win32 / GenaDrive / Input.cpp

\r
#include "app.h"\r
#include <commdlg.h>\r
\r
struct Input Inp;\r
\r
// --------------------- XBox Input -----------------------------\r
#ifdef _XBOX\r
static HANDLE GamePad=NULL;\r
static XINPUT_STATE Pad;\r
\r
static int DeadZone(short *paxis)\r
{\r
  int zone=0x2000;\r
  int a=*paxis;\r
\r
       if (a<-zone) a+=zone;\r
  else if (a> zone) a-=zone; else a=0;\r
\r
  *paxis=(short)a;\r
  return 0;\r
}\r
\r
static int DeviceRead()\r
{\r
  int but=0,a=0;\r
\r
  memset(Inp.axis,  0,sizeof(Inp.axis));\r
  memset(Inp.button,0,sizeof(Inp.button));\r
\r
  if (GamePad==NULL) GamePad=XInputOpen(XDEVICE_TYPE_GAMEPAD,0,XDEVICE_NO_SLOT,NULL);\r
  if (GamePad==NULL) return 1;\r
\r
  // Read XBox joypad:\r
  XInputGetState(GamePad,&Pad);\r
\r
  // Get analog axes:\r
  Inp.axis[0]=Pad.Gamepad.sThumbLX;\r
  Inp.axis[1]=Pad.Gamepad.sThumbLY;\r
  Inp.axis[2]=Pad.Gamepad.sThumbRX;\r
  Inp.axis[3]=Pad.Gamepad.sThumbRY;\r
\r
  for (a=0;a<4;a++) DeadZone(Inp.axis+a);\r
\r
  // Get digital buttons:\r
  but=Pad.Gamepad.wButtons;\r
  for (a=0;a<8;a++)\r
  {\r
    if (but&(1<<a)) Inp.button[a]=0xff;\r
  }\r
\r
  // Get analog buttons:\r
  memcpy(Inp.button+8, Pad.Gamepad.bAnalogButtons, 8);\r
\r
  return 0;\r
}\r
\r
#endif\r
\r
// --------------------- Windows  Input -----------------------------\r
\r
#ifndef _XBOX\r
\r
static int DeviceRead()\r
{\r
  int push=0x6000;\r
  int axis[]={0,0,0,0};\r
  int i=0;\r
\r
  memset(Inp.axis,  0,sizeof(Inp.axis));\r
  memset(Inp.button,0,sizeof(Inp.button));\r
\r
  if (GetForegroundWindow()!=FrameWnd) return 1;\r
\r
  if (GetAsyncKeyState(VK_LEFT )) axis[0]-=push;\r
  if (GetAsyncKeyState(VK_RIGHT)) axis[0]+=push;\r
  if (GetAsyncKeyState(VK_DOWN )) axis[1]-=push;\r
  if (GetAsyncKeyState(VK_UP   )) axis[1]+=push;\r
  for (i=0;i<4;i++) Inp.axis[i]=(short)axis[i];\r
\r
  if (GetAsyncKeyState(VK_RETURN)) Inp.button[4]=0xff; // Start\r
  //if (GetAsyncKeyState(VK_ESCAPE)) Inp.button[7]=0xff; // Right thumb\r
\r
  if (GetAsyncKeyState('Z')) Inp.button[10]=0xff;\r
  if (GetAsyncKeyState('X')) Inp.button[ 8]=0xff;\r
  if (GetAsyncKeyState('C')) Inp.button[ 9]=0xff;\r
\r
  if (GetAsyncKeyState('A')) Inp.button[13]=0xff;\r
  if (GetAsyncKeyState('S')) Inp.button[12]=0xff;\r
  if (GetAsyncKeyState('D')) Inp.button[11]=0xff;\r
  if (GetAsyncKeyState('F')) Inp.button[14]=0xff;\r
\r
  static int sblobked = 0;\r
  if (!sblobked && GetAsyncKeyState(VK_TAB)) {\r
    PicoReset();\r
    sblobked = 1;\r
  }\r
  else if (!sblobked && GetAsyncKeyState(VK_ESCAPE))\r
  {\r
    PostMessage(FrameWnd, WM_COMMAND, 0x20000 | 1000, 0);\r
    sblobked = 1;\r
  }\r
  else\r
    sblobked = GetAsyncKeyState(VK_TAB)  | GetAsyncKeyState(VK_ESCAPE);\r
  \r
  return 0;\r
}\r
\r
#endif\r
\r
int InputInit()\r
{\r
  memset(&Inp,0,sizeof(Inp));\r
#ifdef _XBOX\r
  memset(&Pad,0,sizeof(Pad));\r
  XInitDevices(0,NULL);\r
#endif\r
  return 0;\r
}\r
\r
void InputExit()\r
{\r
#ifdef _XBOX\r
  if (GamePad) XInputClose(GamePad);\r
  GamePad=NULL;\r
#endif\r
}\r
\r
int InputUpdate()\r
{\r
  int i=0;\r
  int push=0x2000;\r
\r
  DeviceRead(); // Read XBox or PC device \r
\r
  // Use left analog for left digital too:\r
  if (Inp.axis[1]>= push) Inp.button[0]|=0xff; // Up\r
  if (Inp.axis[1]<=-push) Inp.button[1]|=0xff; // Down\r
  if (Inp.axis[0]<=-push) Inp.button[2]|=0xff; // Left\r
  if (Inp.axis[0]>= push) Inp.button[3]|=0xff; // Right\r
\r
  // Update debounce/time held information:\r
  for (i=0;i<sizeof(Inp.held);i++)\r
  {\r
    if (Inp.held[i]==0)\r
    {\r
      if (Inp.button[i]>30) Inp.held[i]=1; // Just pressed\r
    }\r
    else\r
    {\r
      // Is the button still being held down?\r
      Inp.held[i]++;\r
      if (Inp.held[i]>=0x80) Inp.held[i]&=0xbf; // (Keep looping around)\r
\r
      if (Inp.button[i]<25) Inp.held[i]=0; // No\r
    }\r
  }\r
\r
  // Work out some key repeat values:\r
  for (i=0;i<sizeof(Inp.repeat);i++)\r
  {\r
    char rep=0;\r
    int held=Inp.held[i];\r
\r
    if (held==1) rep=1;\r
    if (held>=0x20 && (held&1)) rep=1;\r
\r
    Inp.repeat[i]=rep;\r
  }\r
\r
  return 0;\r
}\r
\r
// Set Lightgun calibration values:\r
int InputLightCal(int cx,int cy,int ux,int uy)\r
{\r
#ifdef _XBOX\r
  XINPUT_LIGHTGUN_CALIBRATION_OFFSETS cal;\r
\r
  memset(&cal,0,sizeof(cal));\r
\r
  cal.wCenterX   =(WORD)cx;\r
  cal.wCenterY   =(WORD)cy;\r
  cal.wUpperLeftX=(WORD)ux;\r
  cal.wUpperLeftY=(WORD)uy;\r
  XInputSetLightgunCalibration(GamePad,&cal);\r
\r
#endif\r
\r
  (void)(cx+cy+ux+uy);\r
\r
  return 0;\r
}\r