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 // LordHavoc: changed limits on pitch from -70 to 80, to -90 to 90
707 if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
709 cl.viewangles[PITCH] += m_pitch.value * mouse_y;
710 if (cl.viewangles[PITCH] > 90)
711 cl.viewangles[PITCH] = 90;
712 if (cl.viewangles[PITCH] < -90)
713 cl.viewangles[PITCH] = -90;
717 if ((in_strafe.state & 1) && noclip_anglehack)
718 cmd->upmove -= m_forward.value * mouse_y;
720 cmd->forwardmove -= m_forward.value * mouse_y;
723 // if the mouse has moved, force it to the center, so there's room to move
726 SetCursorPos (window_center_x, window_center_y);
736 void IN_Move (usercmd_t *cmd)
739 if (ActiveApp && !Minimized)
752 void IN_Accumulate (void)
758 GetCursorPos (¤t_pos);
760 mx_accum += current_pos.x - window_center_x;
761 my_accum += current_pos.y - window_center_y;
763 // force the mouse to the center, so there's room to move
764 SetCursorPos (window_center_x, window_center_y);
775 void IN_ClearStates (void)
782 mouse_oldbuttonstate = 0;
792 void IN_StartupJoystick (void)
798 // assume no joystick
801 // abort startup if user requests no joystick
802 if ( COM_CheckParm ("-nojoy") )
805 // verify joystick driver is present
806 if ((numdevs = joyGetNumDevs ()) == 0)
808 Con_Printf ("\njoystick not found -- driver not present\n\n");
812 // cycle through the joystick ids for the first valid one
813 for (joy_id=0 ; joy_id<numdevs ; joy_id++)
815 memset (&ji, 0, sizeof(ji));
816 ji.dwSize = sizeof(ji);
817 ji.dwFlags = JOY_RETURNCENTERED;
819 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
823 // abort startup if we didn't find a valid joystick
824 if (mmr != JOYERR_NOERROR)
826 Con_Printf ("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
830 // get the capabilities of the selected joystick
831 // abort startup if command fails
832 memset (&jc, 0, sizeof(jc));
833 if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
835 Con_Printf ("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
839 // save the joystick's number of buttons and POV status
840 joy_numbuttons = jc.wNumButtons;
841 joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
843 // old button and POV states default to no buttons pressed
844 joy_oldbuttonstate = joy_oldpovstate = 0;
846 // mark the joystick as available and advanced initialization not completed
847 // this is needed as cvars are not available during initialization
850 joy_advancedinit = false;
852 Con_Printf ("\njoystick detected\n\n");
861 PDWORD RawValuePointer (int axis)
878 return NULL; // LordHavoc: hush compiler warning
887 void Joy_AdvancedUpdate_f (void)
890 // called once by IN_ReadJoystick and by user whenever an update is needed
891 // cvars are now available
895 // initialize all the maps
896 for (i = 0; i < JOY_MAX_AXES; i++)
898 dwAxisMap[i] = AxisNada;
899 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
900 pdwRawValue[i] = RawValuePointer(i);
903 if( joy_advanced.value == 0.0)
905 // default joystick initialization
906 // 2 axes only with joystick control
907 dwAxisMap[JOY_AXIS_X] = AxisTurn;
908 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
909 dwAxisMap[JOY_AXIS_Y] = AxisForward;
910 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
914 if (strcmp (joy_name.string, "joystick") != 0)
916 // notify user of advanced controller
917 Con_Printf ("\n%s configured\n\n", joy_name.string);
920 // advanced initialization here
921 // data supplied by user via joy_axisn cvars
922 dwTemp = (DWORD) joy_advaxisx.value;
923 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
924 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
925 dwTemp = (DWORD) joy_advaxisy.value;
926 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
927 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
928 dwTemp = (DWORD) joy_advaxisz.value;
929 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
930 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
931 dwTemp = (DWORD) joy_advaxisr.value;
932 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
933 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
934 dwTemp = (DWORD) joy_advaxisu.value;
935 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
936 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
937 dwTemp = (DWORD) joy_advaxisv.value;
938 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
939 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
942 // compute the axes to collect from DirectInput
943 joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
944 for (i = 0; i < JOY_MAX_AXES; i++)
946 if (dwAxisMap[i] != AxisNada)
948 joy_flags |= dwAxisFlags[i];
959 void IN_Commands (void)
962 DWORD buttonstate, povstate;
970 // loop through the joystick buttons
971 // key a joystick event or auxillary event for higher number buttons for each state change
972 buttonstate = ji.dwButtons;
973 for (i=0 ; i < (int) joy_numbuttons ; i++)
975 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
977 key_index = (i < 4) ? K_JOY1 : K_AUX1;
978 Key_Event (key_index + i, true);
981 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
983 key_index = (i < 4) ? K_JOY1 : K_AUX1;
984 Key_Event (key_index + i, false);
987 joy_oldbuttonstate = buttonstate;
991 // convert POV information into 4 bits of state information
992 // this avoids any potential problems related to moving from one
993 // direction to another without going through the center position
995 if(ji.dwPOV != JOY_POVCENTERED)
997 if (ji.dwPOV == JOY_POVFORWARD)
999 if (ji.dwPOV == JOY_POVRIGHT)
1001 if (ji.dwPOV == JOY_POVBACKWARD)
1003 if (ji.dwPOV == JOY_POVLEFT)
1006 // determine which bits have changed and key an auxillary event for each change
1007 for (i=0 ; i < 4 ; i++)
1009 if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1011 Key_Event (K_AUX29 + i, true);
1014 if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1016 Key_Event (K_AUX29 + i, false);
1019 joy_oldpovstate = povstate;
1029 qboolean IN_ReadJoystick (void)
1032 memset (&ji, 0, sizeof(ji));
1033 ji.dwSize = sizeof(ji);
1034 ji.dwFlags = joy_flags;
1036 if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1038 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1039 // rather than having 32768 be the zero point, they have the zero point at 32668
1040 // go figure -- anyway, now we get the full resolution out of the device
1041 if (joy_wwhack1.value != 0.0)
1049 // read error occurred
1050 // turning off the joystick seems too harsh for 1 read error,\
1051 // but what should be done?
1052 // Con_Printf ("IN_ReadJoystick: no response\n");
1053 // joy_avail = false;
1064 void IN_JoyMove (usercmd_t *cmd)
1066 float speed, aspeed;
1067 float fAxisValue, fTemp;
1070 // complete initialization if first time in
1071 // this is needed as cvars are not available at initialization time
1072 if( joy_advancedinit != true )
1074 Joy_AdvancedUpdate_f();
1075 joy_advancedinit = true;
1078 // verify joystick is available and that the user wants to use it
1079 if (!joy_avail || !in_joystick.value)
1084 // collect the joystick data, if possible
1085 if (IN_ReadJoystick () != true)
1090 if (in_speed.state & 1)
1091 speed = cl_movespeedkey.value;
1094 aspeed = speed * host_realframetime;
1096 // loop through the axes
1097 for (i = 0; i < JOY_MAX_AXES; i++)
1099 // get the floating point zero-centered, potentially-inverted data for the current axis
1100 fAxisValue = (float) *pdwRawValue[i];
1101 // move centerpoint to zero
1102 fAxisValue -= 32768.0;
1104 if (joy_wwhack2.value != 0.0)
1106 if (dwAxisMap[i] == AxisTurn)
1108 // this is a special formula for the Logitech WingMan Warrior
1109 // y=ax^b; where a = 300 and b = 1.3
1110 // also x values are in increments of 800 (so this is factored out)
1111 // then bounds check result to level out excessively high spin rates
1112 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1113 if (fTemp > 14000.0)
1115 // restore direction information
1116 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1120 // convert range from -32768..32767 to -1..1
1121 fAxisValue /= 32768.0;
1123 switch (dwAxisMap[i])
1126 if ((joy_advanced.value == 0.0) && (in_mlook.state & 1))
1128 // user wants forward control to become look control
1129 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1131 // if mouse invert is on, invert the joystick pitch value
1132 // only absolute control support here (joy_advanced is false)
1133 if (m_pitch.value < 0.0)
1135 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1139 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1145 // no pitch movement
1146 // disable pitch return-to-center unless requested by user
1147 // *** this code can be removed when the lookspring bug is fixed
1148 // *** the bug always has the lookspring feature on
1149 if(lookspring.value == 0.0)
1155 // user wants forward control to be forward control
1156 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1158 cmd->forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1164 if (fabs(fAxisValue) > joy_sidethreshold.value)
1166 cmd->sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1171 if ((in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1)))
1173 // user wants turn control to become side control
1174 if (fabs(fAxisValue) > joy_sidethreshold.value)
1176 cmd->sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1181 // user wants turn control to be turn control
1182 if (fabs(fAxisValue) > joy_yawthreshold.value)
1184 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1186 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
1190 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
1198 if (in_mlook.state & 1)
1200 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1202 // pitch movement detected and pitch movement desired by user
1203 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1205 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1209 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
1215 // no pitch movement
1216 // disable pitch return-to-center unless requested by user
1217 // *** this code can be removed when the lookspring bug is fixed
1218 // *** the bug always has the lookspring feature on
1219 if(lookspring.value == 0.0)
1230 // bounds check pitch
1231 if (cl.viewangles[PITCH] > 80.0)
1232 cl.viewangles[PITCH] = 80.0;
1233 if (cl.viewangles[PITCH] < -70.0)
1234 cl.viewangles[PITCH] = -70.0;