2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 // in_win.c -- windows 95 mouse and joystick code
21 // 02/21/97 JCB Added extended DirectInput code to support external controllers.
26 //#include "dosisms.h"
28 #define DINPUT_BUFFERSIZE 16
29 #define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
31 HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion,
32 LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
35 cvar_t m_filter = {"m_filter","0"};
38 int mouse_oldbuttonstate;
40 int mouse_x, mouse_y, old_mouse_x, old_mouse_y, mx_accum, my_accum;
42 static qboolean restore_spi;
43 static int originalmouseparms[3], newmouseparms[3] = {0, 0, 1};
45 unsigned int uiWheelMessage;
47 qboolean mouseinitialized;
48 static qboolean mouseparmsvalid, mouseactivatetoggle;
49 static qboolean mouseshowtoggle = 1;
50 static qboolean dinput_acquired;
52 static unsigned int mstate_di;
54 // joystick defines and variables
55 // where should defines be moved?
56 #define JOY_ABSOLUTE_AXIS 0x00000000 // control like a joystick
57 #define JOY_RELATIVE_AXIS 0x00000010 // control like a mouse, spinner, trackball
58 #define JOY_MAX_AXES 6 // X, Y, Z, R, U, V
68 AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
71 DWORD dwAxisFlags[JOY_MAX_AXES] =
73 JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
76 DWORD dwAxisMap[JOY_MAX_AXES];
77 DWORD dwControlMap[JOY_MAX_AXES];
78 PDWORD pdwRawValue[JOY_MAX_AXES];
80 // none of these cvars are saved over a session
81 // this means that advanced controller configuration needs to be executed
82 // each time. this avoids any problems with getting back to a default usage
83 // or when changing from one controller to another. this way at least something
85 cvar_t in_joystick = {"joystick","0", true};
86 cvar_t joy_name = {"joyname", "joystick"};
87 cvar_t joy_advanced = {"joyadvanced", "0"};
88 cvar_t joy_advaxisx = {"joyadvaxisx", "0"};
89 cvar_t joy_advaxisy = {"joyadvaxisy", "0"};
90 cvar_t joy_advaxisz = {"joyadvaxisz", "0"};
91 cvar_t joy_advaxisr = {"joyadvaxisr", "0"};
92 cvar_t joy_advaxisu = {"joyadvaxisu", "0"};
93 cvar_t joy_advaxisv = {"joyadvaxisv", "0"};
94 cvar_t joy_forwardthreshold = {"joyforwardthreshold", "0.15"};
95 cvar_t joy_sidethreshold = {"joysidethreshold", "0.15"};
96 cvar_t joy_pitchthreshold = {"joypitchthreshold", "0.15"};
97 cvar_t joy_yawthreshold = {"joyyawthreshold", "0.15"};
98 cvar_t joy_forwardsensitivity = {"joyforwardsensitivity", "-1.0"};
99 cvar_t joy_sidesensitivity = {"joysidesensitivity", "-1.0"};
100 cvar_t joy_pitchsensitivity = {"joypitchsensitivity", "1.0"};
101 cvar_t joy_yawsensitivity = {"joyyawsensitivity", "-1.0"};
102 cvar_t joy_wwhack1 = {"joywwhack1", "0.0"};
103 cvar_t joy_wwhack2 = {"joywwhack2", "0.0"};
105 qboolean joy_avail, joy_advancedinit, joy_haspov;
106 DWORD joy_oldbuttonstate, joy_oldpovstate;
110 DWORD joy_numbuttons;
112 static LPDIRECTINPUT g_pdi;
113 static LPDIRECTINPUTDEVICE g_pMouse;
117 static HINSTANCE hInstDI;
119 static qboolean dinput;
121 typedef struct MYDATA {
122 LONG lX; // X axis goes here
123 LONG lY; // Y axis goes here
124 LONG lZ; // Z axis goes here
125 BYTE bButtonA; // One button goes here
126 BYTE bButtonB; // Another button goes here
127 BYTE bButtonC; // Another button goes here
128 BYTE bButtonD; // Another button goes here
131 static DIOBJECTDATAFORMAT rgodf[] = {
132 { &GUID_XAxis, FIELD_OFFSET(MYDATA, lX), DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,},
133 { &GUID_YAxis, FIELD_OFFSET(MYDATA, lY), DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,},
134 { &GUID_ZAxis, FIELD_OFFSET(MYDATA, lZ), 0x80000000 | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,},
135 { 0, FIELD_OFFSET(MYDATA, bButtonA), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
136 { 0, FIELD_OFFSET(MYDATA, bButtonB), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
137 { 0, FIELD_OFFSET(MYDATA, bButtonC), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
138 { 0, FIELD_OFFSET(MYDATA, bButtonD), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
141 #define NUM_OBJECTS (sizeof(rgodf) / sizeof(rgodf[0]))
143 static DIDATAFORMAT df = {
144 sizeof(DIDATAFORMAT), // this structure
145 sizeof(DIOBJECTDATAFORMAT), // size of object data format
146 DIDF_RELAXIS, // absolute axis coordinates
147 sizeof(MYDATA), // device data size
148 NUM_OBJECTS, // number of objects
149 rgodf, // and here they are
152 // forward-referenced functions
153 void IN_StartupJoystick (void);
154 void Joy_AdvancedUpdate_f (void);
155 void IN_JoyMove (usercmd_t *cmd);
163 void Force_CenterView_f (void)
165 cl.viewangles[PITCH] = 0;
174 void IN_UpdateClipCursor (void)
177 if (mouseinitialized && mouseactive && !dinput)
179 ClipCursor (&window_rect);
189 void IN_ShowMouse (void)
192 if (!mouseshowtoggle)
205 void IN_HideMouse (void)
221 void IN_ActivateMouse (void)
224 mouseactivatetoggle = true;
226 if (mouseinitialized)
232 if (!dinput_acquired)
234 IDirectInputDevice_Acquire(g_pMouse);
235 dinput_acquired = true;
246 restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
248 SetCursorPos (window_center_x, window_center_y);
249 SetCapture (mainwindow);
250 ClipCursor (&window_rect);
260 IN_SetQuakeMouseState
263 void IN_SetQuakeMouseState (void)
265 if (mouseactivatetoggle)
275 void IN_DeactivateMouse (void)
278 mouseactivatetoggle = false;
280 if (mouseinitialized)
288 IDirectInputDevice_Unacquire(g_pMouse);
289 dinput_acquired = false;
296 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
309 IN_RestoreOriginalMouseState
312 void IN_RestoreOriginalMouseState (void)
314 if (mouseactivatetoggle)
316 IN_DeactivateMouse ();
317 mouseactivatetoggle = true;
320 // try to redraw the cursor so it gets reinitialized, because sometimes it
321 // has garbage after the mode switch
332 qboolean IN_InitDInput (void)
335 DIPROPDWORD dipdw = {
337 sizeof(DIPROPDWORD), // diph.dwSize
338 sizeof(DIPROPHEADER), // diph.dwHeaderSize
340 DIPH_DEVICE, // diph.dwHow
342 DINPUT_BUFFERSIZE, // dwData
347 hInstDI = LoadLibrary("dinput.dll");
351 Con_SafePrintf ("Couldn't load dinput.dll\n");
356 if (!pDirectInputCreate)
358 pDirectInputCreate = (void *)GetProcAddress(hInstDI,"DirectInputCreateA");
360 if (!pDirectInputCreate)
362 Con_SafePrintf ("Couldn't get DI proc addr\n");
367 // register with DirectInput and get an IDirectInput to play with.
368 hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
375 // obtain an interface to the system mouse device.
376 hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
380 Con_SafePrintf ("Couldn't open DI mouse device\n");
384 // set the data format to "mouse format".
385 hr = IDirectInputDevice_SetDataFormat(g_pMouse, &df);
389 Con_SafePrintf ("Couldn't set DI mouse format\n");
393 // set the cooperativity level.
394 hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
395 DISCL_EXCLUSIVE | DISCL_FOREGROUND);
399 Con_SafePrintf ("Couldn't set DI coop level\n");
404 // set the buffer size to DINPUT_BUFFERSIZE elements.
405 // the buffer size is a DWORD property associated with the device
406 hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
410 Con_SafePrintf ("Couldn't set DI buffersize\n");
423 void IN_StartupMouse (void)
425 if ( COM_CheckParm ("-nomouse") )
428 mouseinitialized = true;
430 if (COM_CheckParm ("-dinput"))
432 dinput = IN_InitDInput ();
436 Con_SafePrintf ("DirectInput initialized\n");
440 Con_SafePrintf ("DirectInput not initialized\n");
446 mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
450 if ( COM_CheckParm ("-noforcemspd") )
451 newmouseparms[2] = originalmouseparms[2];
453 if ( COM_CheckParm ("-noforcemaccel") )
455 newmouseparms[0] = originalmouseparms[0];
456 newmouseparms[1] = originalmouseparms[1];
459 if ( COM_CheckParm ("-noforcemparms") )
461 newmouseparms[0] = originalmouseparms[0];
462 newmouseparms[1] = originalmouseparms[1];
463 newmouseparms[2] = originalmouseparms[2];
470 // if a fullscreen video mode was set before the mouse was initialized,
471 // set the mouse state appropriately
472 if (mouseactivatetoggle)
485 Cvar_RegisterVariable (&m_filter);
487 // joystick variables
488 Cvar_RegisterVariable (&in_joystick);
489 Cvar_RegisterVariable (&joy_name);
490 Cvar_RegisterVariable (&joy_advanced);
491 Cvar_RegisterVariable (&joy_advaxisx);
492 Cvar_RegisterVariable (&joy_advaxisy);
493 Cvar_RegisterVariable (&joy_advaxisz);
494 Cvar_RegisterVariable (&joy_advaxisr);
495 Cvar_RegisterVariable (&joy_advaxisu);
496 Cvar_RegisterVariable (&joy_advaxisv);
497 Cvar_RegisterVariable (&joy_forwardthreshold);
498 Cvar_RegisterVariable (&joy_sidethreshold);
499 Cvar_RegisterVariable (&joy_pitchthreshold);
500 Cvar_RegisterVariable (&joy_yawthreshold);
501 Cvar_RegisterVariable (&joy_forwardsensitivity);
502 Cvar_RegisterVariable (&joy_sidesensitivity);
503 Cvar_RegisterVariable (&joy_pitchsensitivity);
504 Cvar_RegisterVariable (&joy_yawsensitivity);
505 Cvar_RegisterVariable (&joy_wwhack1);
506 Cvar_RegisterVariable (&joy_wwhack2);
508 Cmd_AddCommand ("force_centerview", Force_CenterView_f);
509 Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f);
511 uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
514 IN_StartupJoystick ();
522 void IN_Shutdown (void)
525 IN_DeactivateMouse ();
530 IDirectInputDevice_Release(g_pMouse);
536 IDirectInput_Release(g_pdi);
547 void IN_MouseEvent (int mstate)
551 if (mouseactive && !dinput)
553 // perform button actions
554 for (i=0 ; i<mouse_buttons ; i++)
556 if ( (mstate & (1<<i)) &&
557 !(mouse_oldbuttonstate & (1<<i)) )
559 Key_Event (K_MOUSE1 + i, true);
562 if ( !(mstate & (1<<i)) &&
563 (mouse_oldbuttonstate & (1<<i)) )
565 Key_Event (K_MOUSE1 + i, false);
569 mouse_oldbuttonstate = mstate;
579 void IN_MouseMove (usercmd_t *cmd)
583 DIDEVICEOBJECTDATA od;
599 hr = IDirectInputDevice_GetDeviceData(g_pMouse,
600 sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
602 if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
604 dinput_acquired = true;
605 IDirectInputDevice_Acquire(g_pMouse);
609 /* Unable to read data or no data available */
610 if (FAILED(hr) || dwElements == 0)
615 /* Look at the element to see what happened */
628 if (od.dwData & 0x80)
635 if (od.dwData & 0x80)
638 mstate_di &= ~(1<<1);
642 if (od.dwData & 0x80)
645 mstate_di &= ~(1<<2);
650 // perform button actions
651 for (i=0 ; i<mouse_buttons ; i++)
653 if ( (mstate_di & (1<<i)) &&
654 !(mouse_oldbuttonstate & (1<<i)) )
656 Key_Event (K_MOUSE1 + i, true);
659 if ( !(mstate_di & (1<<i)) &&
660 (mouse_oldbuttonstate & (1<<i)) )
662 Key_Event (K_MOUSE1 + i, false);
666 mouse_oldbuttonstate = mstate_di;
670 GetCursorPos (¤t_pos);
671 mx = current_pos.x - window_center_x + mx_accum;
672 my = current_pos.y - window_center_y + my_accum;
678 // Con_DPrintf("mx=%d, my=%d\n", mx, my);
682 mouse_x = (mx + old_mouse_x) * 0.5;
683 mouse_y = (my + old_mouse_y) * 0.5;
694 mouse_x *= sensitivity.value;
695 mouse_y *= sensitivity.value;
697 // add mouse X/Y movement to cmd
698 if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) ))
699 cmd->sidemove += m_side.value * mouse_x;
701 cl.viewangles[YAW] -= m_yaw.value * mouse_x;
703 if (in_mlook.state & 1)
706 if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
708 cl.viewangles[PITCH] += m_pitch.value * mouse_y;
709 if (cl.viewangles[PITCH] > 80)
710 cl.viewangles[PITCH] = 80;
711 if (cl.viewangles[PITCH] < -70)
712 cl.viewangles[PITCH] = -70;
716 if ((in_strafe.state & 1) && noclip_anglehack)
717 cmd->upmove -= m_forward.value * mouse_y;
719 cmd->forwardmove -= m_forward.value * mouse_y;
722 // if the mouse has moved, force it to the center, so there's room to move
725 SetCursorPos (window_center_x, window_center_y);
735 void IN_Move (usercmd_t *cmd)
738 if (ActiveApp && !Minimized)
751 void IN_Accumulate (void)
757 GetCursorPos (¤t_pos);
759 mx_accum += current_pos.x - window_center_x;
760 my_accum += current_pos.y - window_center_y;
762 // force the mouse to the center, so there's room to move
763 SetCursorPos (window_center_x, window_center_y);
774 void IN_ClearStates (void)
781 mouse_oldbuttonstate = 0;
791 void IN_StartupJoystick (void)
797 // assume no joystick
800 // abort startup if user requests no joystick
801 if ( COM_CheckParm ("-nojoy") )
804 // verify joystick driver is present
805 if ((numdevs = joyGetNumDevs ()) == 0)
807 Con_Printf ("\njoystick not found -- driver not present\n\n");
811 // cycle through the joystick ids for the first valid one
812 for (joy_id=0 ; joy_id<numdevs ; joy_id++)
814 memset (&ji, 0, sizeof(ji));
815 ji.dwSize = sizeof(ji);
816 ji.dwFlags = JOY_RETURNCENTERED;
818 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
822 // abort startup if we didn't find a valid joystick
823 if (mmr != JOYERR_NOERROR)
825 Con_Printf ("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
829 // get the capabilities of the selected joystick
830 // abort startup if command fails
831 memset (&jc, 0, sizeof(jc));
832 if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
834 Con_Printf ("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
838 // save the joystick's number of buttons and POV status
839 joy_numbuttons = jc.wNumButtons;
840 joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
842 // old button and POV states default to no buttons pressed
843 joy_oldbuttonstate = joy_oldpovstate = 0;
845 // mark the joystick as available and advanced initialization not completed
846 // this is needed as cvars are not available during initialization
849 joy_advancedinit = false;
851 Con_Printf ("\njoystick detected\n\n");
860 PDWORD RawValuePointer (int axis)
877 return NULL; // LordHavoc: hush compiler warning
886 void Joy_AdvancedUpdate_f (void)
889 // called once by IN_ReadJoystick and by user whenever an update is needed
890 // cvars are now available
894 // initialize all the maps
895 for (i = 0; i < JOY_MAX_AXES; i++)
897 dwAxisMap[i] = AxisNada;
898 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
899 pdwRawValue[i] = RawValuePointer(i);
902 if( joy_advanced.value == 0.0)
904 // default joystick initialization
905 // 2 axes only with joystick control
906 dwAxisMap[JOY_AXIS_X] = AxisTurn;
907 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
908 dwAxisMap[JOY_AXIS_Y] = AxisForward;
909 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
913 if (strcmp (joy_name.string, "joystick") != 0)
915 // notify user of advanced controller
916 Con_Printf ("\n%s configured\n\n", joy_name.string);
919 // advanced initialization here
920 // data supplied by user via joy_axisn cvars
921 dwTemp = (DWORD) joy_advaxisx.value;
922 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
923 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
924 dwTemp = (DWORD) joy_advaxisy.value;
925 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
926 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
927 dwTemp = (DWORD) joy_advaxisz.value;
928 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
929 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
930 dwTemp = (DWORD) joy_advaxisr.value;
931 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
932 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
933 dwTemp = (DWORD) joy_advaxisu.value;
934 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
935 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
936 dwTemp = (DWORD) joy_advaxisv.value;
937 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
938 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
941 // compute the axes to collect from DirectInput
942 joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
943 for (i = 0; i < JOY_MAX_AXES; i++)
945 if (dwAxisMap[i] != AxisNada)
947 joy_flags |= dwAxisFlags[i];
958 void IN_Commands (void)
961 DWORD buttonstate, povstate;
969 // loop through the joystick buttons
970 // key a joystick event or auxillary event for higher number buttons for each state change
971 buttonstate = ji.dwButtons;
972 for (i=0 ; i < (int) joy_numbuttons ; i++)
974 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
976 key_index = (i < 4) ? K_JOY1 : K_AUX1;
977 Key_Event (key_index + i, true);
980 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
982 key_index = (i < 4) ? K_JOY1 : K_AUX1;
983 Key_Event (key_index + i, false);
986 joy_oldbuttonstate = buttonstate;
990 // convert POV information into 4 bits of state information
991 // this avoids any potential problems related to moving from one
992 // direction to another without going through the center position
994 if(ji.dwPOV != JOY_POVCENTERED)
996 if (ji.dwPOV == JOY_POVFORWARD)
998 if (ji.dwPOV == JOY_POVRIGHT)
1000 if (ji.dwPOV == JOY_POVBACKWARD)
1002 if (ji.dwPOV == JOY_POVLEFT)
1005 // determine which bits have changed and key an auxillary event for each change
1006 for (i=0 ; i < 4 ; i++)
1008 if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1010 Key_Event (K_AUX29 + i, true);
1013 if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1015 Key_Event (K_AUX29 + i, false);
1018 joy_oldpovstate = povstate;
1028 qboolean IN_ReadJoystick (void)
1031 memset (&ji, 0, sizeof(ji));
1032 ji.dwSize = sizeof(ji);
1033 ji.dwFlags = joy_flags;
1035 if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1037 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1038 // rather than having 32768 be the zero point, they have the zero point at 32668
1039 // go figure -- anyway, now we get the full resolution out of the device
1040 if (joy_wwhack1.value != 0.0)
1048 // read error occurred
1049 // turning off the joystick seems too harsh for 1 read error,\
1050 // but what should be done?
1051 // Con_Printf ("IN_ReadJoystick: no response\n");
1052 // joy_avail = false;
1063 void IN_JoyMove (usercmd_t *cmd)
1065 float speed, aspeed;
1066 float fAxisValue, fTemp;
1069 // complete initialization if first time in
1070 // this is needed as cvars are not available at initialization time
1071 if( joy_advancedinit != true )
1073 Joy_AdvancedUpdate_f();
1074 joy_advancedinit = true;
1077 // verify joystick is available and that the user wants to use it
1078 if (!joy_avail || !in_joystick.value)
1083 // collect the joystick data, if possible
1084 if (IN_ReadJoystick () != true)
1089 if (in_speed.state & 1)
1090 speed = cl_movespeedkey.value;
1093 aspeed = speed * host_frametime;
1095 // loop through the axes
1096 for (i = 0; i < JOY_MAX_AXES; i++)
1098 // get the floating point zero-centered, potentially-inverted data for the current axis
1099 fAxisValue = (float) *pdwRawValue[i];
1100 // move centerpoint to zero
1101 fAxisValue -= 32768.0;
1103 if (joy_wwhack2.value != 0.0)
1105 if (dwAxisMap[i] == AxisTurn)
1107 // this is a special formula for the Logitech WingMan Warrior
1108 // y=ax^b; where a = 300 and b = 1.3
1109 // also x values are in increments of 800 (so this is factored out)
1110 // then bounds check result to level out excessively high spin rates
1111 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1112 if (fTemp > 14000.0)
1114 // restore direction information
1115 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1119 // convert range from -32768..32767 to -1..1
1120 fAxisValue /= 32768.0;
1122 switch (dwAxisMap[i])
1125 if ((joy_advanced.value == 0.0) && (in_mlook.state & 1))
1127 // user wants forward control to become look control
1128 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1130 // if mouse invert is on, invert the joystick pitch value
1131 // only absolute control support here (joy_advanced is false)
1132 if (m_pitch.value < 0.0)
1134 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1138 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1144 // no pitch movement
1145 // disable pitch return-to-center unless requested by user
1146 // *** this code can be removed when the lookspring bug is fixed
1147 // *** the bug always has the lookspring feature on
1148 if(lookspring.value == 0.0)
1154 // user wants forward control to be forward control
1155 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1157 cmd->forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1163 if (fabs(fAxisValue) > joy_sidethreshold.value)
1165 cmd->sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1170 if ((in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1)))
1172 // user wants turn control to become side control
1173 if (fabs(fAxisValue) > joy_sidethreshold.value)
1175 cmd->sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1180 // user wants turn control to be turn control
1181 if (fabs(fAxisValue) > joy_yawthreshold.value)
1183 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1185 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
1189 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
1197 if (in_mlook.state & 1)
1199 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1201 // pitch movement detected and pitch movement desired by user
1202 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1204 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1208 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
1214 // no pitch movement
1215 // disable pitch return-to-center unless requested by user
1216 // *** this code can be removed when the lookspring bug is fixed
1217 // *** the bug always has the lookspring feature on
1218 if(lookspring.value == 0.0)
1229 // bounds check pitch
1230 if (cl.viewangles[PITCH] > 80.0)
1231 cl.viewangles[PITCH] = 80.0;
1232 if (cl.viewangles[PITCH] < -70.0)
1233 cl.viewangles[PITCH] = -70.0;