mirror of
https://git.code.sf.net/p/quake/quake2forge
synced 2024-12-12 21:51:58 +00:00
890 lines
19 KiB
C
890 lines
19 KiB
C
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/*
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Copyright (C) 1997-2001 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 "../client/client.h"
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#include "winquake.h"
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extern unsigned sys_msg_time;
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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, AxisUp
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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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cvar_t *in_mouse;
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cvar_t *in_joystick;
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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 *joy_name;
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cvar_t *joy_advanced;
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cvar_t *joy_advaxisx;
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cvar_t *joy_advaxisy;
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cvar_t *joy_advaxisz;
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cvar_t *joy_advaxisr;
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cvar_t *joy_advaxisu;
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cvar_t *joy_advaxisv;
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cvar_t *joy_forwardthreshold;
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cvar_t *joy_sidethreshold;
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cvar_t *joy_pitchthreshold;
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cvar_t *joy_yawthreshold;
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cvar_t *joy_forwardsensitivity;
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cvar_t *joy_sidesensitivity;
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cvar_t *joy_pitchsensitivity;
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cvar_t *joy_yawsensitivity;
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cvar_t *joy_upthreshold;
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cvar_t *joy_upsensitivity;
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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 JOYINFOEX ji;
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qboolean in_appactive;
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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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MOUSE CONTROL
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============================================================
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*/
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// mouse variables
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cvar_t *m_filter;
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qboolean mlooking;
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void IN_MLookDown (void) { mlooking = true; }
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void IN_MLookUp (void) {
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mlooking = false;
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if (!freelook->value && lookspring->value)
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IN_CenterView ();
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}
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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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int old_x, old_y;
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qboolean mouseactive; // false when not focus app
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qboolean restore_spi;
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qboolean mouseinitialized;
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int originalmouseparms[3], newmouseparms[3] = {0, 0, 1};
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qboolean mouseparmsvalid;
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int window_center_x, window_center_y;
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RECT window_rect;
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/*
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===========
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IN_ActivateMouse
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Called when the window gains focus or changes in some way
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===========
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*/
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void IN_ActivateMouse (void)
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{
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int width, height;
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if (!mouseinitialized)
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return;
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if (!in_mouse->value)
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{
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mouseactive = false;
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return;
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}
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if (mouseactive)
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return;
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mouseactive = true;
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if (mouseparmsvalid)
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restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
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width = GetSystemMetrics (SM_CXSCREEN);
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height = GetSystemMetrics (SM_CYSCREEN);
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GetWindowRect ( cl_hwnd, &window_rect);
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if (window_rect.left < 0)
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window_rect.left = 0;
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if (window_rect.top < 0)
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window_rect.top = 0;
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if (window_rect.right >= width)
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window_rect.right = width-1;
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if (window_rect.bottom >= height-1)
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window_rect.bottom = height-1;
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window_center_x = (window_rect.right + window_rect.left)/2;
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window_center_y = (window_rect.top + window_rect.bottom)/2;
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SetCursorPos (window_center_x, window_center_y);
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old_x = window_center_x;
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old_y = window_center_y;
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SetCapture ( cl_hwnd );
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ClipCursor (&window_rect);
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while (ShowCursor (FALSE) >= 0)
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;
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}
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/*
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===========
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IN_DeactivateMouse
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Called when the window loses focus
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===========
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*/
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void IN_DeactivateMouse (void)
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{
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if (!mouseinitialized)
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return;
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if (!mouseactive)
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return;
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if (restore_spi)
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SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
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mouseactive = false;
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ClipCursor (NULL);
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ReleaseCapture ();
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while (ShowCursor (TRUE) < 0)
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;
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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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cvar_t *cv;
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cv = Cvar_Get ("in_initmouse", "1", CVAR_NOSET);
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if ( !cv->value )
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return;
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mouseinitialized = true;
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mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
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mouse_buttons = 3;
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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 (!mouseinitialized)
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return;
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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, sys_msg_time);
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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, sys_msg_time);
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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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IN_MouseMove
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===========
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*/
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void IN_MouseMove (usercmd_t *cmd)
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{
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int mx, my;
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if (!mouseactive)
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return;
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// find mouse movement
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if (!GetCursorPos (¤t_pos))
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return;
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mx = current_pos.x - window_center_x;
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my = current_pos.y - window_center_y;
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#if 0
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if (!mx && !my)
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return;
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#endif
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if (m_filter->value)
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{
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mouse_x = (mx + old_mouse_x) * 0.5;
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mouse_y = (my + old_mouse_y) * 0.5;
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}
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else
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{
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mouse_x = mx;
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mouse_y = my;
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}
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old_mouse_x = mx;
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old_mouse_y = my;
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mouse_x *= sensitivity->value;
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mouse_y *= sensitivity->value;
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// add mouse X/Y movement to cmd
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if ( (in_strafe.state & 1) || (lookstrafe->value && mlooking ))
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cmd->sidemove += m_side->value * mouse_x;
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else
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cl.viewangles[YAW] -= m_yaw->value * mouse_x;
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if ( (mlooking || freelook->value) && !(in_strafe.state & 1))
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{
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cl.viewangles[PITCH] += m_pitch->value * mouse_y;
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}
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else
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{
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cmd->forwardmove -= m_forward->value * mouse_y;
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}
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// force the mouse to the center, so there's room to move
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if (mx || my)
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SetCursorPos (window_center_x, window_center_y);
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}
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/*
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=========================================================================
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VIEW CENTERING
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=========================================================================
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*/
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cvar_t *v_centermove;
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cvar_t *v_centerspeed;
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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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m_filter = Cvar_Get ("m_filter", "0", 0);
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in_mouse = Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE);
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// joystick variables
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in_joystick = Cvar_Get ("in_joystick", "0", CVAR_ARCHIVE);
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joy_name = Cvar_Get ("joy_name", "joystick", 0);
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joy_advanced = Cvar_Get ("joy_advanced", "0", 0);
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joy_advaxisx = Cvar_Get ("joy_advaxisx", "0", 0);
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joy_advaxisy = Cvar_Get ("joy_advaxisy", "0", 0);
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joy_advaxisz = Cvar_Get ("joy_advaxisz", "0", 0);
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joy_advaxisr = Cvar_Get ("joy_advaxisr", "0", 0);
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joy_advaxisu = Cvar_Get ("joy_advaxisu", "0", 0);
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joy_advaxisv = Cvar_Get ("joy_advaxisv", "0", 0);
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joy_forwardthreshold = Cvar_Get ("joy_forwardthreshold", "0.15", 0);
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joy_sidethreshold = Cvar_Get ("joy_sidethreshold", "0.15", 0);
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joy_upthreshold = Cvar_Get ("joy_upthreshold", "0.15", 0);
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joy_pitchthreshold = Cvar_Get ("joy_pitchthreshold", "0.15", 0);
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joy_yawthreshold = Cvar_Get ("joy_yawthreshold", "0.15", 0);
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joy_forwardsensitivity = Cvar_Get ("joy_forwardsensitivity", "-1", 0);
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joy_sidesensitivity = Cvar_Get ("joy_sidesensitivity", "-1", 0);
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joy_upsensitivity = Cvar_Get ("joy_upsensitivity", "-1", 0);
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joy_pitchsensitivity = Cvar_Get ("joy_pitchsensitivity", "1", 0);
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joy_yawsensitivity = Cvar_Get ("joy_yawsensitivity", "-1", 0);
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// centering
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v_centermove = Cvar_Get ("v_centermove", "0.15", 0);
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v_centerspeed = Cvar_Get ("v_centerspeed", "500", 0);
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Cmd_AddCommand ("+mlook", IN_MLookDown);
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Cmd_AddCommand ("-mlook", IN_MLookUp);
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Cmd_AddCommand ("joy_advancedupdate", Joy_AdvancedUpdate_f);
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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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}
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|
||
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/*
|
||
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===========
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||
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IN_Activate
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Called when the main window gains or loses focus.
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||
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The window may have been destroyed and recreated
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between a deactivate and an activate.
|
||
|
===========
|
||
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*/
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||
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void IN_Activate (qboolean active)
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{
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in_appactive = active;
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mouseactive = !active; // force a new window check or turn off
|
||
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}
|
||
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||
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||
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/*
|
||
|
==================
|
||
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IN_Frame
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|
|
||
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Called every frame, even if not generating commands
|
||
|
==================
|
||
|
*/
|
||
|
void IN_Frame (void)
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||
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{
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||
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if (!mouseinitialized)
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return;
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||
|
|
||
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if (!in_mouse || !in_appactive)
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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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return;
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||
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}
|
||
|
|
||
|
if ( !cl.refresh_prepped
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||
|
|| cls.key_dest == key_console
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||
|
|| cls.key_dest == key_menu)
|
||
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{
|
||
|
// temporarily deactivate if in fullscreen
|
||
|
if (Cvar_VariableValue ("vid_fullscreen") == 0)
|
||
|
{
|
||
|
IN_DeactivateMouse ();
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
IN_ActivateMouse ();
|
||
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}
|
||
|
|
||
|
/*
|
||
|
===========
|
||
|
IN_Move
|
||
|
===========
|
||
|
*/
|
||
|
void IN_Move (usercmd_t *cmd)
|
||
|
{
|
||
|
IN_MouseMove (cmd);
|
||
|
|
||
|
if (ActiveApp)
|
||
|
IN_JoyMove (cmd);
|
||
|
}
|
||
|
|
||
|
|
||
|
/*
|
||
|
===================
|
||
|
IN_ClearStates
|
||
|
===================
|
||
|
*/
|
||
|
void IN_ClearStates (void)
|
||
|
{
|
||
|
mx_accum = 0;
|
||
|
my_accum = 0;
|
||
|
mouse_oldbuttonstate = 0;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*
|
||
|
=========================================================================
|
||
|
|
||
|
JOYSTICK
|
||
|
|
||
|
=========================================================================
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
===============
|
||
|
IN_StartupJoystick
|
||
|
===============
|
||
|
*/
|
||
|
void IN_StartupJoystick (void)
|
||
|
{
|
||
|
int numdevs;
|
||
|
JOYCAPS jc;
|
||
|
MMRESULT mmr;
|
||
|
cvar_t *cv;
|
||
|
|
||
|
// assume no joystick
|
||
|
joy_avail = false;
|
||
|
|
||
|
// abort startup if user requests no joystick
|
||
|
cv = Cvar_Get ("in_initjoy", "1", CVAR_NOSET);
|
||
|
if ( !cv->value )
|
||
|
return;
|
||
|
|
||
|
// verify joystick driver is present
|
||
|
if ((numdevs = joyGetNumDevs ()) == 0)
|
||
|
{
|
||
|
// Com_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)
|
||
|
{
|
||
|
Com_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)
|
||
|
{
|
||
|
Com_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;
|
||
|
|
||
|
Com_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 (strcmp (joy_name->string, "joystick") != 0)
|
||
|
{
|
||
|
// notify user of advanced controller
|
||
|
Com_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, 0);
|
||
|
}
|
||
|
|
||
|
if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
|
||
|
{
|
||
|
key_index = (i < 4) ? K_JOY1 : K_AUX1;
|
||
|
Key_Event (key_index + i, false, 0);
|
||
|
}
|
||
|
}
|
||
|
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, 0);
|
||
|
}
|
||
|
|
||
|
if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
|
||
|
{
|
||
|
Key_Event (K_AUX29 + i, false, 0);
|
||
|
}
|
||
|
}
|
||
|
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)
|
||
|
{
|
||
|
return true;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// read error occurred
|
||
|
// turning off the joystick seems too harsh for 1 read error,\
|
||
|
// but what should be done?
|
||
|
// Com_Printf ("IN_ReadJoystick: no response\n");
|
||
|
// joy_avail = false;
|
||
|
return false;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
/*
|
||
|
===========
|
||
|
IN_JoyMove
|
||
|
===========
|
||
|
*/
|
||
|
void IN_JoyMove (usercmd_t *cmd)
|
||
|
{
|
||
|
float speed, aspeed;
|
||
|
float fAxisValue;
|
||
|
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) ^ (int)cl_run->value)
|
||
|
speed = 2;
|
||
|
else
|
||
|
speed = 1;
|
||
|
aspeed = speed * cls.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;
|
||
|
|
||
|
// convert range from -32768..32767 to -1..1
|
||
|
fAxisValue /= 32768.0;
|
||
|
|
||
|
switch (dwAxisMap[i])
|
||
|
{
|
||
|
case AxisForward:
|
||
|
if ((joy_advanced->value == 0.0) && mlooking)
|
||
|
{
|
||
|
// 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;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
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 AxisUp:
|
||
|
if (fabs(fAxisValue) > joy_upthreshold->value)
|
||
|
{
|
||
|
cmd->upmove += (fAxisValue * joy_upsensitivity->value) * speed * cl_upspeed->value;
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
case AxisTurn:
|
||
|
if ((in_strafe.state & 1) || (lookstrafe->value && mlooking))
|
||
|
{
|
||
|
// 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 (mlooking)
|
||
|
{
|
||
|
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;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|