forked from KolibriOS/kolibrios
1240 lines
27 KiB
C
1240 lines
27 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// in_win.c -- windows 95 mouse and joystick code
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// 02/21/97 JCB Added extended DirectInput code to support external controllers.
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#include <dinput.h>
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#include "quakedef.h"
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#include "winquake.h"
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#include "dosisms.h"
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#define DINPUT_BUFFERSIZE 16
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#define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
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HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion,
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LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
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// mouse variables
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cvar_t m_filter = {"m_filter","0"};
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int mouse_buttons;
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int mouse_oldbuttonstate;
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POINT current_pos;
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int mouse_x, mouse_y, old_mouse_x, old_mouse_y, mx_accum, my_accum;
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static qboolean restore_spi;
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static int originalmouseparms[3], newmouseparms[3] = {0, 0, 1};
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unsigned int uiWheelMessage;
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qboolean mouseactive;
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qboolean mouseinitialized;
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static qboolean mouseparmsvalid, mouseactivatetoggle;
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static qboolean mouseshowtoggle = 1;
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static qboolean dinput_acquired;
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static unsigned int mstate_di;
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// joystick defines and variables
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// where should defines be moved?
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#define JOY_ABSOLUTE_AXIS 0x00000000 // control like a joystick
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#define JOY_RELATIVE_AXIS 0x00000010 // control like a mouse, spinner, trackball
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#define JOY_MAX_AXES 6 // X, Y, Z, R, U, V
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#define JOY_AXIS_X 0
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#define JOY_AXIS_Y 1
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#define JOY_AXIS_Z 2
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#define JOY_AXIS_R 3
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#define JOY_AXIS_U 4
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#define JOY_AXIS_V 5
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enum _ControlList
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{
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AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
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};
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DWORD dwAxisFlags[JOY_MAX_AXES] =
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{
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JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
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};
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DWORD dwAxisMap[JOY_MAX_AXES];
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DWORD dwControlMap[JOY_MAX_AXES];
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PDWORD pdwRawValue[JOY_MAX_AXES];
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// none of these cvars are saved over a session
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// this means that advanced controller configuration needs to be executed
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// each time. this avoids any problems with getting back to a default usage
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// or when changing from one controller to another. this way at least something
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// works.
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cvar_t in_joystick = {"joystick","0", true};
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cvar_t joy_name = {"joyname", "joystick"};
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cvar_t joy_advanced = {"joyadvanced", "0"};
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cvar_t joy_advaxisx = {"joyadvaxisx", "0"};
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cvar_t joy_advaxisy = {"joyadvaxisy", "0"};
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cvar_t joy_advaxisz = {"joyadvaxisz", "0"};
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cvar_t joy_advaxisr = {"joyadvaxisr", "0"};
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cvar_t joy_advaxisu = {"joyadvaxisu", "0"};
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cvar_t joy_advaxisv = {"joyadvaxisv", "0"};
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cvar_t joy_forwardthreshold = {"joyforwardthreshold", "0.15"};
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cvar_t joy_sidethreshold = {"joysidethreshold", "0.15"};
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cvar_t joy_pitchthreshold = {"joypitchthreshold", "0.15"};
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cvar_t joy_yawthreshold = {"joyyawthreshold", "0.15"};
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cvar_t joy_forwardsensitivity = {"joyforwardsensitivity", "-1.0"};
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cvar_t joy_sidesensitivity = {"joysidesensitivity", "-1.0"};
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cvar_t joy_pitchsensitivity = {"joypitchsensitivity", "1.0"};
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cvar_t joy_yawsensitivity = {"joyyawsensitivity", "-1.0"};
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cvar_t joy_wwhack1 = {"joywwhack1", "0.0"};
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cvar_t joy_wwhack2 = {"joywwhack2", "0.0"};
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qboolean joy_avail, joy_advancedinit, joy_haspov;
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DWORD joy_oldbuttonstate, joy_oldpovstate;
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int joy_id;
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DWORD joy_flags;
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DWORD joy_numbuttons;
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static LPDIRECTINPUT g_pdi;
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static LPDIRECTINPUTDEVICE g_pMouse;
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static JOYINFOEX ji;
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static HINSTANCE hInstDI;
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static qboolean dinput;
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typedef struct MYDATA {
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LONG lX; // X axis goes here
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LONG lY; // Y axis goes here
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LONG lZ; // Z axis goes here
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BYTE bButtonA; // One button goes here
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BYTE bButtonB; // Another button goes here
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BYTE bButtonC; // Another button goes here
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BYTE bButtonD; // Another button goes here
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} MYDATA;
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static DIOBJECTDATAFORMAT rgodf[] = {
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{ &GUID_XAxis, FIELD_OFFSET(MYDATA, lX), DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,},
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{ &GUID_YAxis, FIELD_OFFSET(MYDATA, lY), DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,},
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{ &GUID_ZAxis, FIELD_OFFSET(MYDATA, lZ), 0x80000000 | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,},
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{ 0, FIELD_OFFSET(MYDATA, bButtonA), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
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{ 0, FIELD_OFFSET(MYDATA, bButtonB), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
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{ 0, FIELD_OFFSET(MYDATA, bButtonC), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
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{ 0, FIELD_OFFSET(MYDATA, bButtonD), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
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};
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#define NUM_OBJECTS (sizeof(rgodf) / sizeof(rgodf[0]))
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static DIDATAFORMAT df = {
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sizeof(DIDATAFORMAT), // this structure
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sizeof(DIOBJECTDATAFORMAT), // size of object data format
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DIDF_RELAXIS, // absolute axis coordinates
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sizeof(MYDATA), // device data size
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NUM_OBJECTS, // number of objects
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rgodf, // and here they are
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};
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// forward-referenced functions
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void IN_StartupJoystick (void);
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void Joy_AdvancedUpdate_f (void);
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void IN_JoyMove (usercmd_t *cmd);
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/*
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===========
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Force_CenterView_f
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===========
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*/
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void Force_CenterView_f (void)
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{
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cl.viewangles[PITCH] = 0;
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}
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/*
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===========
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IN_UpdateClipCursor
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===========
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*/
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void IN_UpdateClipCursor (void)
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{
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if (mouseinitialized && mouseactive && !dinput)
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{
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ClipCursor (&window_rect);
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}
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}
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/*
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===========
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IN_ShowMouse
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===========
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*/
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void IN_ShowMouse (void)
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{
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if (!mouseshowtoggle)
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{
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ShowCursor (TRUE);
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mouseshowtoggle = 1;
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}
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}
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/*
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===========
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IN_HideMouse
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===========
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*/
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void IN_HideMouse (void)
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{
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if (mouseshowtoggle)
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{
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ShowCursor (FALSE);
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mouseshowtoggle = 0;
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}
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}
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/*
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===========
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IN_ActivateMouse
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===========
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*/
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void IN_ActivateMouse (void)
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{
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mouseactivatetoggle = true;
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if (mouseinitialized)
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{
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if (dinput)
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{
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if (g_pMouse)
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{
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if (!dinput_acquired)
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{
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IDirectInputDevice_Acquire(g_pMouse);
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dinput_acquired = true;
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}
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}
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else
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{
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return;
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}
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}
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else
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{
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if (mouseparmsvalid)
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restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
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SetCursorPos (window_center_x, window_center_y);
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SetCapture (mainwindow);
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ClipCursor (&window_rect);
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}
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mouseactive = true;
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}
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}
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/*
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===========
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IN_SetQuakeMouseState
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===========
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*/
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void IN_SetQuakeMouseState (void)
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{
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if (mouseactivatetoggle)
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IN_ActivateMouse ();
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}
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/*
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===========
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IN_DeactivateMouse
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===========
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*/
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void IN_DeactivateMouse (void)
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{
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mouseactivatetoggle = false;
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if (mouseinitialized)
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{
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if (dinput)
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{
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if (g_pMouse)
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{
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if (dinput_acquired)
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{
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IDirectInputDevice_Unacquire(g_pMouse);
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dinput_acquired = false;
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}
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}
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}
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else
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{
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if (restore_spi)
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SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
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ClipCursor (NULL);
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ReleaseCapture ();
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}
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mouseactive = false;
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}
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}
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/*
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===========
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IN_RestoreOriginalMouseState
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===========
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*/
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void IN_RestoreOriginalMouseState (void)
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{
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if (mouseactivatetoggle)
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{
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IN_DeactivateMouse ();
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mouseactivatetoggle = true;
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}
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// try to redraw the cursor so it gets reinitialized, because sometimes it
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// has garbage after the mode switch
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ShowCursor (TRUE);
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ShowCursor (FALSE);
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}
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/*
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===========
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IN_InitDInput
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===========
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*/
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qboolean IN_InitDInput (void)
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{
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HRESULT hr;
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DIPROPDWORD dipdw = {
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{
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sizeof(DIPROPDWORD), // diph.dwSize
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sizeof(DIPROPHEADER), // diph.dwHeaderSize
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0, // diph.dwObj
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DIPH_DEVICE, // diph.dwHow
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},
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DINPUT_BUFFERSIZE, // dwData
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};
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if (!hInstDI)
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{
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hInstDI = LoadLibrary("dinput.dll");
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if (hInstDI == NULL)
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{
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Con_SafePrintf ("Couldn't load dinput.dll\n");
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return false;
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}
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}
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if (!pDirectInputCreate)
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{
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pDirectInputCreate = (void *)GetProcAddress(hInstDI,"DirectInputCreateA");
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if (!pDirectInputCreate)
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{
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Con_SafePrintf ("Couldn't get DI proc addr\n");
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return false;
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}
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}
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// register with DirectInput and get an IDirectInput to play with.
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hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
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if (FAILED(hr))
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{
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return false;
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}
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// obtain an interface to the system mouse device.
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hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
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if (FAILED(hr))
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{
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Con_SafePrintf ("Couldn't open DI mouse device\n");
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return false;
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}
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// set the data format to "mouse format".
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hr = IDirectInputDevice_SetDataFormat(g_pMouse, &df);
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if (FAILED(hr))
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{
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Con_SafePrintf ("Couldn't set DI mouse format\n");
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return false;
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}
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// set the cooperativity level.
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hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
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DISCL_EXCLUSIVE | DISCL_FOREGROUND);
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if (FAILED(hr))
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{
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Con_SafePrintf ("Couldn't set DI coop level\n");
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return false;
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}
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// set the buffer size to DINPUT_BUFFERSIZE elements.
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// the buffer size is a DWORD property associated with the device
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hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
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if (FAILED(hr))
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{
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Con_SafePrintf ("Couldn't set DI buffersize\n");
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return false;
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}
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return true;
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}
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/*
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===========
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IN_StartupMouse
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===========
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*/
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void IN_StartupMouse (void)
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{
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HDC hdc;
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if ( COM_CheckParm ("-nomouse") )
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return;
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mouseinitialized = true;
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if (COM_CheckParm ("-dinput"))
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{
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dinput = IN_InitDInput ();
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if (dinput)
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{
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Con_SafePrintf ("DirectInput initialized\n");
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}
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else
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{
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Con_SafePrintf ("DirectInput not initialized\n");
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}
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}
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if (!dinput)
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{
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mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
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if (mouseparmsvalid)
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{
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if ( COM_CheckParm ("-noforcemspd") )
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newmouseparms[2] = originalmouseparms[2];
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if ( COM_CheckParm ("-noforcemaccel") )
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{
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newmouseparms[0] = originalmouseparms[0];
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newmouseparms[1] = originalmouseparms[1];
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}
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if ( COM_CheckParm ("-noforcemparms") )
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{
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newmouseparms[0] = originalmouseparms[0];
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newmouseparms[1] = originalmouseparms[1];
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newmouseparms[2] = originalmouseparms[2];
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}
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}
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}
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mouse_buttons = 3;
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// if a fullscreen video mode was set before the mouse was initialized,
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// set the mouse state appropriately
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if (mouseactivatetoggle)
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IN_ActivateMouse ();
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}
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/*
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===========
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IN_Init
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===========
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*/
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void IN_Init (void)
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{
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// mouse variables
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Cvar_RegisterVariable (&m_filter);
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// joystick variables
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Cvar_RegisterVariable (&in_joystick);
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Cvar_RegisterVariable (&joy_name);
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Cvar_RegisterVariable (&joy_advanced);
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Cvar_RegisterVariable (&joy_advaxisx);
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Cvar_RegisterVariable (&joy_advaxisy);
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Cvar_RegisterVariable (&joy_advaxisz);
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Cvar_RegisterVariable (&joy_advaxisr);
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Cvar_RegisterVariable (&joy_advaxisu);
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Cvar_RegisterVariable (&joy_advaxisv);
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Cvar_RegisterVariable (&joy_forwardthreshold);
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Cvar_RegisterVariable (&joy_sidethreshold);
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Cvar_RegisterVariable (&joy_pitchthreshold);
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Cvar_RegisterVariable (&joy_yawthreshold);
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Cvar_RegisterVariable (&joy_forwardsensitivity);
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Cvar_RegisterVariable (&joy_sidesensitivity);
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Cvar_RegisterVariable (&joy_pitchsensitivity);
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Cvar_RegisterVariable (&joy_yawsensitivity);
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Cvar_RegisterVariable (&joy_wwhack1);
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Cvar_RegisterVariable (&joy_wwhack2);
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Cmd_AddCommand ("force_centerview", Force_CenterView_f);
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Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f);
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uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
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IN_StartupMouse ();
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IN_StartupJoystick ();
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}
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/*
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===========
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IN_Shutdown
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===========
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*/
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void IN_Shutdown (void)
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{
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IN_DeactivateMouse ();
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IN_ShowMouse ();
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if (g_pMouse)
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{
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IDirectInputDevice_Release(g_pMouse);
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g_pMouse = NULL;
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}
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if (g_pdi)
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{
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IDirectInput_Release(g_pdi);
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g_pdi = NULL;
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}
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}
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/*
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===========
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IN_MouseEvent
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===========
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*/
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void IN_MouseEvent (int mstate)
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{
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int i;
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if (mouseactive && !dinput)
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{
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// perform button actions
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for (i=0 ; i<mouse_buttons ; i++)
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{
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if ( (mstate & (1<<i)) &&
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!(mouse_oldbuttonstate & (1<<i)) )
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{
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Key_Event (K_MOUSE1 + i, true);
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}
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if ( !(mstate & (1<<i)) &&
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(mouse_oldbuttonstate & (1<<i)) )
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{
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Key_Event (K_MOUSE1 + i, false);
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}
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}
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mouse_oldbuttonstate = mstate;
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}
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}
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/*
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===========
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IN_MouseMove
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===========
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*/
|
|
void IN_MouseMove (usercmd_t *cmd)
|
|
{
|
|
int mx, my;
|
|
HDC hdc;
|
|
int i;
|
|
DIDEVICEOBJECTDATA od;
|
|
DWORD dwElements;
|
|
HRESULT hr;
|
|
|
|
if (!mouseactive)
|
|
return;
|
|
|
|
if (dinput)
|
|
{
|
|
mx = 0;
|
|
my = 0;
|
|
|
|
for (;;)
|
|
{
|
|
dwElements = 1;
|
|
|
|
hr = IDirectInputDevice_GetDeviceData(g_pMouse,
|
|
sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
|
|
|
|
if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
|
|
{
|
|
dinput_acquired = true;
|
|
IDirectInputDevice_Acquire(g_pMouse);
|
|
break;
|
|
}
|
|
|
|
/* Unable to read data or no data available */
|
|
if (FAILED(hr) || dwElements == 0)
|
|
{
|
|
break;
|
|
}
|
|
|
|
/* Look at the element to see what happened */
|
|
|
|
switch (od.dwOfs)
|
|
{
|
|
case DIMOFS_X:
|
|
mx += od.dwData;
|
|
break;
|
|
|
|
case DIMOFS_Y:
|
|
my += od.dwData;
|
|
break;
|
|
|
|
case DIMOFS_BUTTON0:
|
|
if (od.dwData & 0x80)
|
|
mstate_di |= 1;
|
|
else
|
|
mstate_di &= ~1;
|
|
break;
|
|
|
|
case DIMOFS_BUTTON1:
|
|
if (od.dwData & 0x80)
|
|
mstate_di |= (1<<1);
|
|
else
|
|
mstate_di &= ~(1<<1);
|
|
break;
|
|
|
|
case DIMOFS_BUTTON2:
|
|
if (od.dwData & 0x80)
|
|
mstate_di |= (1<<2);
|
|
else
|
|
mstate_di &= ~(1<<2);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// perform button actions
|
|
for (i=0 ; i<mouse_buttons ; i++)
|
|
{
|
|
if ( (mstate_di & (1<<i)) &&
|
|
!(mouse_oldbuttonstate & (1<<i)) )
|
|
{
|
|
Key_Event (K_MOUSE1 + i, true);
|
|
}
|
|
|
|
if ( !(mstate_di & (1<<i)) &&
|
|
(mouse_oldbuttonstate & (1<<i)) )
|
|
{
|
|
Key_Event (K_MOUSE1 + i, false);
|
|
}
|
|
}
|
|
|
|
mouse_oldbuttonstate = mstate_di;
|
|
}
|
|
else
|
|
{
|
|
GetCursorPos (¤t_pos);
|
|
mx = current_pos.x - window_center_x + mx_accum;
|
|
my = current_pos.y - window_center_y + my_accum;
|
|
mx_accum = 0;
|
|
my_accum = 0;
|
|
}
|
|
|
|
//if (mx || my)
|
|
// Con_DPrintf("mx=%d, my=%d\n", mx, my);
|
|
|
|
if (m_filter.value)
|
|
{
|
|
mouse_x = (mx + old_mouse_x) * 0.5;
|
|
mouse_y = (my + old_mouse_y) * 0.5;
|
|
}
|
|
else
|
|
{
|
|
mouse_x = mx;
|
|
mouse_y = my;
|
|
}
|
|
|
|
old_mouse_x = mx;
|
|
old_mouse_y = my;
|
|
|
|
mouse_x *= sensitivity.value;
|
|
mouse_y *= sensitivity.value;
|
|
|
|
// add mouse X/Y movement to cmd
|
|
if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) ))
|
|
cmd->sidemove += m_side.value * mouse_x;
|
|
else
|
|
cl.viewangles[YAW] -= m_yaw.value * mouse_x;
|
|
|
|
if (in_mlook.state & 1)
|
|
V_StopPitchDrift ();
|
|
|
|
if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
|
|
{
|
|
cl.viewangles[PITCH] += m_pitch.value * mouse_y;
|
|
if (cl.viewangles[PITCH] > 80)
|
|
cl.viewangles[PITCH] = 80;
|
|
if (cl.viewangles[PITCH] < -70)
|
|
cl.viewangles[PITCH] = -70;
|
|
}
|
|
else
|
|
{
|
|
if ((in_strafe.state & 1) && noclip_anglehack)
|
|
cmd->upmove -= m_forward.value * mouse_y;
|
|
else
|
|
cmd->forwardmove -= m_forward.value * mouse_y;
|
|
}
|
|
|
|
// if the mouse has moved, force it to the center, so there's room to move
|
|
if (mx || my)
|
|
{
|
|
SetCursorPos (window_center_x, window_center_y);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===========
|
|
IN_Move
|
|
===========
|
|
*/
|
|
void IN_Move (usercmd_t *cmd)
|
|
{
|
|
|
|
if (ActiveApp && !Minimized)
|
|
{
|
|
IN_MouseMove (cmd);
|
|
IN_JoyMove (cmd);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===========
|
|
IN_Accumulate
|
|
===========
|
|
*/
|
|
void IN_Accumulate (void)
|
|
{
|
|
int mx, my;
|
|
HDC hdc;
|
|
|
|
if (mouseactive)
|
|
{
|
|
if (!dinput)
|
|
{
|
|
GetCursorPos (¤t_pos);
|
|
|
|
mx_accum += current_pos.x - window_center_x;
|
|
my_accum += current_pos.y - window_center_y;
|
|
|
|
// force the mouse to the center, so there's room to move
|
|
SetCursorPos (window_center_x, window_center_y);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===================
|
|
IN_ClearStates
|
|
===================
|
|
*/
|
|
void IN_ClearStates (void)
|
|
{
|
|
|
|
if (mouseactive)
|
|
{
|
|
mx_accum = 0;
|
|
my_accum = 0;
|
|
mouse_oldbuttonstate = 0;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===============
|
|
IN_StartupJoystick
|
|
===============
|
|
*/
|
|
void IN_StartupJoystick (void)
|
|
{
|
|
int i, numdevs;
|
|
JOYCAPS jc;
|
|
MMRESULT mmr;
|
|
|
|
// assume no joystick
|
|
joy_avail = false;
|
|
|
|
// abort startup if user requests no joystick
|
|
if ( COM_CheckParm ("-nojoy") )
|
|
return;
|
|
|
|
// verify joystick driver is present
|
|
if ((numdevs = joyGetNumDevs ()) == 0)
|
|
{
|
|
Con_Printf ("\njoystick not found -- driver not present\n\n");
|
|
return;
|
|
}
|
|
|
|
// cycle through the joystick ids for the first valid one
|
|
for (joy_id=0 ; joy_id<numdevs ; joy_id++)
|
|
{
|
|
memset (&ji, 0, sizeof(ji));
|
|
ji.dwSize = sizeof(ji);
|
|
ji.dwFlags = JOY_RETURNCENTERED;
|
|
|
|
if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
|
|
break;
|
|
}
|
|
|
|
// abort startup if we didn't find a valid joystick
|
|
if (mmr != JOYERR_NOERROR)
|
|
{
|
|
Con_Printf ("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
|
|
return;
|
|
}
|
|
|
|
// get the capabilities of the selected joystick
|
|
// abort startup if command fails
|
|
memset (&jc, 0, sizeof(jc));
|
|
if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
|
|
{
|
|
Con_Printf ("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
|
|
return;
|
|
}
|
|
|
|
// save the joystick's number of buttons and POV status
|
|
joy_numbuttons = jc.wNumButtons;
|
|
joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
|
|
|
|
// old button and POV states default to no buttons pressed
|
|
joy_oldbuttonstate = joy_oldpovstate = 0;
|
|
|
|
// mark the joystick as available and advanced initialization not completed
|
|
// this is needed as cvars are not available during initialization
|
|
|
|
joy_avail = true;
|
|
joy_advancedinit = false;
|
|
|
|
Con_Printf ("\njoystick detected\n\n");
|
|
}
|
|
|
|
|
|
/*
|
|
===========
|
|
RawValuePointer
|
|
===========
|
|
*/
|
|
PDWORD RawValuePointer (int axis)
|
|
{
|
|
switch (axis)
|
|
{
|
|
case JOY_AXIS_X:
|
|
return &ji.dwXpos;
|
|
case JOY_AXIS_Y:
|
|
return &ji.dwYpos;
|
|
case JOY_AXIS_Z:
|
|
return &ji.dwZpos;
|
|
case JOY_AXIS_R:
|
|
return &ji.dwRpos;
|
|
case JOY_AXIS_U:
|
|
return &ji.dwUpos;
|
|
case JOY_AXIS_V:
|
|
return &ji.dwVpos;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===========
|
|
Joy_AdvancedUpdate_f
|
|
===========
|
|
*/
|
|
void Joy_AdvancedUpdate_f (void)
|
|
{
|
|
|
|
// called once by IN_ReadJoystick and by user whenever an update is needed
|
|
// cvars are now available
|
|
int i;
|
|
DWORD dwTemp;
|
|
|
|
// initialize all the maps
|
|
for (i = 0; i < JOY_MAX_AXES; i++)
|
|
{
|
|
dwAxisMap[i] = AxisNada;
|
|
dwControlMap[i] = JOY_ABSOLUTE_AXIS;
|
|
pdwRawValue[i] = RawValuePointer(i);
|
|
}
|
|
|
|
if( joy_advanced.value == 0.0)
|
|
{
|
|
// default joystick initialization
|
|
// 2 axes only with joystick control
|
|
dwAxisMap[JOY_AXIS_X] = AxisTurn;
|
|
// dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
|
|
dwAxisMap[JOY_AXIS_Y] = AxisForward;
|
|
// dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
|
|
}
|
|
else
|
|
{
|
|
if (Q_strcmp (joy_name.string, "joystick") != 0)
|
|
{
|
|
// notify user of advanced controller
|
|
Con_Printf ("\n%s configured\n\n", joy_name.string);
|
|
}
|
|
|
|
// advanced initialization here
|
|
// data supplied by user via joy_axisn cvars
|
|
dwTemp = (DWORD) joy_advaxisx.value;
|
|
dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = (DWORD) joy_advaxisy.value;
|
|
dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = (DWORD) joy_advaxisz.value;
|
|
dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = (DWORD) joy_advaxisr.value;
|
|
dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = (DWORD) joy_advaxisu.value;
|
|
dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = (DWORD) joy_advaxisv.value;
|
|
dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
|
|
}
|
|
|
|
// compute the axes to collect from DirectInput
|
|
joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
|
|
for (i = 0; i < JOY_MAX_AXES; i++)
|
|
{
|
|
if (dwAxisMap[i] != AxisNada)
|
|
{
|
|
joy_flags |= dwAxisFlags[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===========
|
|
IN_Commands
|
|
===========
|
|
*/
|
|
void IN_Commands (void)
|
|
{
|
|
int i, key_index;
|
|
DWORD buttonstate, povstate;
|
|
|
|
if (!joy_avail)
|
|
{
|
|
return;
|
|
}
|
|
|
|
|
|
// loop through the joystick buttons
|
|
// key a joystick event or auxillary event for higher number buttons for each state change
|
|
buttonstate = ji.dwButtons;
|
|
for (i=0 ; i < joy_numbuttons ; i++)
|
|
{
|
|
if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
|
|
{
|
|
key_index = (i < 4) ? K_JOY1 : K_AUX1;
|
|
Key_Event (key_index + i, true);
|
|
}
|
|
|
|
if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
|
|
{
|
|
key_index = (i < 4) ? K_JOY1 : K_AUX1;
|
|
Key_Event (key_index + i, false);
|
|
}
|
|
}
|
|
joy_oldbuttonstate = buttonstate;
|
|
|
|
if (joy_haspov)
|
|
{
|
|
// convert POV information into 4 bits of state information
|
|
// this avoids any potential problems related to moving from one
|
|
// direction to another without going through the center position
|
|
povstate = 0;
|
|
if(ji.dwPOV != JOY_POVCENTERED)
|
|
{
|
|
if (ji.dwPOV == JOY_POVFORWARD)
|
|
povstate |= 0x01;
|
|
if (ji.dwPOV == JOY_POVRIGHT)
|
|
povstate |= 0x02;
|
|
if (ji.dwPOV == JOY_POVBACKWARD)
|
|
povstate |= 0x04;
|
|
if (ji.dwPOV == JOY_POVLEFT)
|
|
povstate |= 0x08;
|
|
}
|
|
// determine which bits have changed and key an auxillary event for each change
|
|
for (i=0 ; i < 4 ; i++)
|
|
{
|
|
if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
|
|
{
|
|
Key_Event (K_AUX29 + i, true);
|
|
}
|
|
|
|
if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
|
|
{
|
|
Key_Event (K_AUX29 + i, false);
|
|
}
|
|
}
|
|
joy_oldpovstate = povstate;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===============
|
|
IN_ReadJoystick
|
|
===============
|
|
*/
|
|
qboolean IN_ReadJoystick (void)
|
|
{
|
|
|
|
memset (&ji, 0, sizeof(ji));
|
|
ji.dwSize = sizeof(ji);
|
|
ji.dwFlags = joy_flags;
|
|
|
|
if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
|
|
{
|
|
// this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
|
|
// rather than having 32768 be the zero point, they have the zero point at 32668
|
|
// go figure -- anyway, now we get the full resolution out of the device
|
|
if (joy_wwhack1.value != 0.0)
|
|
{
|
|
ji.dwUpos += 100;
|
|
}
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// read error occurred
|
|
// turning off the joystick seems too harsh for 1 read error,\
|
|
// but what should be done?
|
|
// Con_Printf ("IN_ReadJoystick: no response\n");
|
|
// joy_avail = false;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===========
|
|
IN_JoyMove
|
|
===========
|
|
*/
|
|
void IN_JoyMove (usercmd_t *cmd)
|
|
{
|
|
float speed, aspeed;
|
|
float fAxisValue, fTemp;
|
|
int i;
|
|
|
|
// complete initialization if first time in
|
|
// this is needed as cvars are not available at initialization time
|
|
if( joy_advancedinit != true )
|
|
{
|
|
Joy_AdvancedUpdate_f();
|
|
joy_advancedinit = true;
|
|
}
|
|
|
|
// verify joystick is available and that the user wants to use it
|
|
if (!joy_avail || !in_joystick.value)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// collect the joystick data, if possible
|
|
if (IN_ReadJoystick () != true)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (in_speed.state & 1)
|
|
speed = cl_movespeedkey.value;
|
|
else
|
|
speed = 1;
|
|
aspeed = speed * host_frametime;
|
|
|
|
// loop through the axes
|
|
for (i = 0; i < JOY_MAX_AXES; i++)
|
|
{
|
|
// get the floating point zero-centered, potentially-inverted data for the current axis
|
|
fAxisValue = (float) *pdwRawValue[i];
|
|
// move centerpoint to zero
|
|
fAxisValue -= 32768.0;
|
|
|
|
if (joy_wwhack2.value != 0.0)
|
|
{
|
|
if (dwAxisMap[i] == AxisTurn)
|
|
{
|
|
// this is a special formula for the Logitech WingMan Warrior
|
|
// y=ax^b; where a = 300 and b = 1.3
|
|
// also x values are in increments of 800 (so this is factored out)
|
|
// then bounds check result to level out excessively high spin rates
|
|
fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
|
|
if (fTemp > 14000.0)
|
|
fTemp = 14000.0;
|
|
// restore direction information
|
|
fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
|
|
}
|
|
}
|
|
|
|
// convert range from -32768..32767 to -1..1
|
|
fAxisValue /= 32768.0;
|
|
|
|
switch (dwAxisMap[i])
|
|
{
|
|
case AxisForward:
|
|
if ((joy_advanced.value == 0.0) && (in_mlook.state & 1))
|
|
{
|
|
// user wants forward control to become look control
|
|
if (fabs(fAxisValue) > joy_pitchthreshold.value)
|
|
{
|
|
// if mouse invert is on, invert the joystick pitch value
|
|
// only absolute control support here (joy_advanced is false)
|
|
if (m_pitch.value < 0.0)
|
|
{
|
|
cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
|
|
}
|
|
else
|
|
{
|
|
cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
|
|
}
|
|
V_StopPitchDrift();
|
|
}
|
|
else
|
|
{
|
|
// no pitch movement
|
|
// disable pitch return-to-center unless requested by user
|
|
// *** this code can be removed when the lookspring bug is fixed
|
|
// *** the bug always has the lookspring feature on
|
|
if(lookspring.value == 0.0)
|
|
V_StopPitchDrift();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// user wants forward control to be forward control
|
|
if (fabs(fAxisValue) > joy_forwardthreshold.value)
|
|
{
|
|
cmd->forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AxisSide:
|
|
if (fabs(fAxisValue) > joy_sidethreshold.value)
|
|
{
|
|
cmd->sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
|
|
}
|
|
break;
|
|
|
|
case AxisTurn:
|
|
if ((in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1)))
|
|
{
|
|
// user wants turn control to become side control
|
|
if (fabs(fAxisValue) > joy_sidethreshold.value)
|
|
{
|
|
cmd->sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// user wants turn control to be turn control
|
|
if (fabs(fAxisValue) > joy_yawthreshold.value)
|
|
{
|
|
if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
|
|
{
|
|
cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
|
|
}
|
|
else
|
|
{
|
|
cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
|
|
}
|
|
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AxisLook:
|
|
if (in_mlook.state & 1)
|
|
{
|
|
if (fabs(fAxisValue) > joy_pitchthreshold.value)
|
|
{
|
|
// pitch movement detected and pitch movement desired by user
|
|
if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
|
|
{
|
|
cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
|
|
}
|
|
else
|
|
{
|
|
cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
|
|
}
|
|
V_StopPitchDrift();
|
|
}
|
|
else
|
|
{
|
|
// no pitch movement
|
|
// disable pitch return-to-center unless requested by user
|
|
// *** this code can be removed when the lookspring bug is fixed
|
|
// *** the bug always has the lookspring feature on
|
|
if(lookspring.value == 0.0)
|
|
V_StopPitchDrift();
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// bounds check pitch
|
|
if (cl.viewangles[PITCH] > 80.0)
|
|
cl.viewangles[PITCH] = 80.0;
|
|
if (cl.viewangles[PITCH] < -70.0)
|
|
cl.viewangles[PITCH] = -70.0;
|
|
}
|