diff options
Diffstat (limited to 'WinQuake/in_dos.c')
| -rw-r--r-- | WinQuake/in_dos.c | 1230 |
1 files changed, 615 insertions, 615 deletions
diff --git a/WinQuake/in_dos.c b/WinQuake/in_dos.c index fab89f4..4aa03ac 100644 --- a/WinQuake/in_dos.c +++ b/WinQuake/in_dos.c @@ -1,615 +1,615 @@ -/* -Copyright (C) 1996-1997 Id Software, Inc. - -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -*/ -// in_mouse.c -- dos mouse code - -#include "quakedef.h" -#include "dosisms.h" - -#define AUX_FLAG_FREELOOK 0x00000001 - -typedef struct -{ - long interruptVector; - char deviceName[16]; - long numAxes; - long numButtons; - long flags; - - vec3_t viewangles; - -// intended velocities - float forwardmove; - float sidemove; - float upmove; - - long buttons; -} externControl_t; - -/* -#define AUX_FLAG_FORCEFREELOOK 0x00000001 // r/o -#define AUX_FLAG_EXTENDED 0x00000002 // r/o -#define AUX_FLAG_RUN 0x00000004 // w/o -#define AUX_FLAG_STRAFE 0x00000008 // w/o -#define AUX_FLAG_FREELOOK 0x00000010 // w/o - -#define AUX_MAP_UNDEFINED 0 -#define AUX_MAP_PITCH 1 -#define AUX_MAP_YAW 2 -#define AUX_MAP_ROLL 3 -#define AUX_MAP_FORWARD 4 -#define AUX_MAP_SIDE 5 -#define AUX_MAP_UP 6 - -typedef struct -{ - long interruptVector; - // r/o - char deviceName[16]; - // r/o - long numAxes; - // r/o 1-6 - long numButtons; // r/o 0-32 - long flags; // see above - byte axisMapping[6]; // w/o default = p,y,r,f,s,u - float axisValue[6]; // r/w - float sensitivity[6]; // w/o default = 1.0 - long buttons; // r/o - float last_frame_time; // w/o -} externControl_t; -*/ - -cvar_t m_filter = {"m_filter","1"}; - -qboolean mouse_avail; -int mouse_buttons; -int mouse_oldbuttonstate; -int mouse_buttonstate; -float mouse_x, mouse_y; -float old_mouse_x, old_mouse_y; - - -cvar_t in_joystick = {"joystick","1"}; -cvar_t joy_numbuttons = {"joybuttons","4", true}; - -qboolean joy_avail; -int joy_oldbuttonstate; -int joy_buttonstate; - -int joyxl, joyxh, joyyl, joyyh; -int joystickx, joysticky; - -qboolean need_center; - -qboolean extern_avail; -int extern_buttons; -int extern_oldbuttonstate; -int extern_buttonstate; -cvar_t aux_look = {"auxlook","1", true}; -externControl_t *extern_control; -void IN_StartupExternal (void); -void IN_ExternalMove (usercmd_t *cmd); - -void IN_StartupJoystick (void); -qboolean IN_ReadJoystick (void); - - -void Toggle_AuxLook_f (void) -{ - if (aux_look.value) - Cvar_Set ("auxlook","0"); - else - Cvar_Set ("auxlook","1"); -} - - -void Force_CenterView_f (void) -{ - cl.viewangles[PITCH] = 0; -} - - -/* -=========== -IN_StartupMouse -=========== -*/ -void IN_StartupMouse (void) -{ - if ( COM_CheckParm ("-nomouse") ) - return; - -// check for mouse - regs.x.ax = 0; - dos_int86(0x33); - mouse_avail = regs.x.ax; - if (!mouse_avail) - { - Con_Printf ("No mouse found\n"); - return; - } - - mouse_buttons = regs.x.bx; - if (mouse_buttons > 3) - mouse_buttons = 3; - Con_Printf("%d-button mouse available\n", mouse_buttons); -} - -/* -=========== -IN_Init -=========== -*/ -void IN_Init (void) -{ - int i; - - Cvar_RegisterVariable (&m_filter); - Cvar_RegisterVariable (&in_joystick); - Cvar_RegisterVariable (&joy_numbuttons); - Cvar_RegisterVariable (&aux_look); - Cmd_AddCommand ("toggle_auxlook", Toggle_AuxLook_f); - Cmd_AddCommand ("force_centerview", Force_CenterView_f); - - IN_StartupMouse (); - IN_StartupJoystick (); - - i = COM_CheckParm ("-control"); - if (i) - { - extern_control = real2ptr(Q_atoi (com_argv[i+1])); - IN_StartupExternal (); - } -} - -/* -=========== -IN_Shutdown -=========== -*/ -void IN_Shutdown (void) -{ - -} - - -/* -=========== -IN_Commands -=========== -*/ -void IN_Commands (void) -{ - int i; - - if (mouse_avail) - { - regs.x.ax = 3; // read buttons - dos_int86(0x33); - mouse_buttonstate = regs.x.bx; - - // perform button actions - for (i=0 ; i<mouse_buttons ; i++) - { - if ( (mouse_buttonstate & (1<<i)) && - !(mouse_oldbuttonstate & (1<<i)) ) - { - Key_Event (K_MOUSE1 + i, true); - } - if ( !(mouse_buttonstate & (1<<i)) && - (mouse_oldbuttonstate & (1<<i)) ) - { - Key_Event (K_MOUSE1 + i, false); - } - } - - mouse_oldbuttonstate = mouse_buttonstate; - } - - if (joy_avail) - { - joy_buttonstate = ((dos_inportb(0x201) >> 4)&15)^15; - // perform button actions - for (i=0 ; i<joy_numbuttons.value ; i++) - { - if ( (joy_buttonstate & (1<<i)) && - !(joy_oldbuttonstate & (1<<i)) ) - { - Key_Event (K_JOY1 + i, true); - } - if ( !(joy_buttonstate & (1<<i)) && - (joy_oldbuttonstate & (1<<i)) ) - { - Key_Event (K_JOY1 + i, false); - } - } - - joy_oldbuttonstate = joy_buttonstate; - } - - if (extern_avail) - { - extern_buttonstate = extern_control->buttons; - - // perform button actions - for (i=0 ; i<extern_buttons ; i++) - { - if ( (extern_buttonstate & (1<<i)) && - !(extern_oldbuttonstate & (1<<i)) ) - { - Key_Event (K_AUX1 + i, true); - } - if ( !(extern_buttonstate & (1<<i)) && - (extern_oldbuttonstate & (1<<i)) ) - { - Key_Event (K_AUX1 + i, false); - } - } - - extern_oldbuttonstate = extern_buttonstate; - } - -} - - -/* -=========== -IN_Move -=========== -*/ -void IN_MouseMove (usercmd_t *cmd) -{ - int mx, my; - - if (!mouse_avail) - return; - - regs.x.ax = 11; // read move - dos_int86(0x33); - mx = (short)regs.x.cx; - my = (short)regs.x.dx; - - 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; - } -} - -/* -=========== -IN_JoyMove -=========== -*/ -void IN_JoyMove (usercmd_t *cmd) -{ - float speed, aspeed; - - if (!joy_avail || !in_joystick.value) - return; - - IN_ReadJoystick (); - if (joysticky > joyyh*2 || joystickx > joyxh*2) - return; // assume something jumped in and messed up the joystick - // reading time (win 95) - - if (in_speed.state & 1) - speed = cl_movespeedkey.value; - else - speed = 1; - aspeed = speed*host_frametime; - - if (in_strafe.state & 1) - { - if (joystickx < joyxl) - cmd->sidemove -= speed*cl_sidespeed.value; - else if (joystickx > joyxh) - cmd->sidemove += speed*cl_sidespeed.value; - } - else - { - if (joystickx < joyxl) - cl.viewangles[YAW] += aspeed*cl_yawspeed.value; - else if (joystickx > joyxh) - cl.viewangles[YAW] -= aspeed*cl_yawspeed.value; - cl.viewangles[YAW] = anglemod(cl.viewangles[YAW]); - } - - if (in_mlook.state & 1) - { - if (m_pitch.value < 0) - speed *= -1; - - if (joysticky < joyyl) - cl.viewangles[PITCH] += aspeed*cl_pitchspeed.value; - else if (joysticky > joyyh) - cl.viewangles[PITCH] -= aspeed*cl_pitchspeed.value; - } - else - { - if (joysticky < joyyl) - cmd->forwardmove += speed*cl_forwardspeed.value; - else if (joysticky > joyyh) - cmd->forwardmove -= speed*cl_backspeed.value; - } -} - -/* -=========== -IN_Move -=========== -*/ -void IN_Move (usercmd_t *cmd) -{ - IN_MouseMove (cmd); - IN_JoyMove (cmd); - IN_ExternalMove (cmd); -} - -/* -============================================================================ - - JOYSTICK - -============================================================================ -*/ - - - -qboolean IN_ReadJoystick (void) -{ - int b; - int count; - - joystickx = 0; - joysticky = 0; - - count = 0; - - b = dos_inportb(0x201); - dos_outportb(0x201, b); - -// clear counters - while (++count < 10000) - { - b = dos_inportb(0x201); - - joystickx += b&1; - joysticky += (b&2)>>1; - if ( !(b&3) ) - return true; - } - - Con_Printf ("IN_ReadJoystick: no response\n"); - joy_avail = false; - return false; -} - -/* -============= -WaitJoyButton -============= -*/ -qboolean WaitJoyButton (void) -{ - int oldbuttons, buttons; - - oldbuttons = 0; - do - { - key_count = -1; - Sys_SendKeyEvents (); - key_count = 0; - if (key_lastpress == K_ESCAPE) - { - Con_Printf ("aborted.\n"); - return false; - } - key_lastpress = 0; - SCR_UpdateScreen (); - buttons = ((dos_inportb(0x201) >> 4)&1)^1; - if (buttons != oldbuttons) - { - oldbuttons = buttons; - continue; - } - } while ( !buttons); - - do - { - key_count = -1; - Sys_SendKeyEvents (); - key_count = 0; - if (key_lastpress == K_ESCAPE) - { - Con_Printf ("aborted.\n"); - return false; - } - key_lastpress = 0; - SCR_UpdateScreen (); - buttons = ((dos_inportb(0x201) >> 4)&1)^1; - if (buttons != oldbuttons) - { - oldbuttons = buttons; - continue; - } - } while ( buttons); - - return true; -} - - - -/* -=============== -IN_StartupJoystick -=============== -*/ -void IN_StartupJoystick (void) -{ - int centerx, centery; - - Con_Printf ("\n"); - - joy_avail = false; - if ( COM_CheckParm ("-nojoy") ) - return; - - if (!IN_ReadJoystick ()) - { - joy_avail = false; - Con_Printf ("joystick not found\n"); - return; - } - - Con_Printf ("joystick found\n"); - - Con_Printf ("CENTER the joystick\nand press button 1 (ESC to skip):\n"); - if (!WaitJoyButton ()) - return; - IN_ReadJoystick (); - centerx = joystickx; - centery = joysticky; - - Con_Printf ("Push the joystick to the UPPER LEFT\nand press button 1 (ESC to skip):\n"); - if (!WaitJoyButton ()) - return; - IN_ReadJoystick (); - joyxl = (centerx + joystickx)/2; - joyyl = (centerx + joysticky)/2; - - Con_Printf ("Push the joystick to the LOWER RIGHT\nand press button 1 (ESC to skip):\n"); - if (!WaitJoyButton ()) - return; - IN_ReadJoystick (); - joyxh = (centerx + joystickx)/2; - joyyh = (centery + joysticky)/2; - - joy_avail = true; - Con_Printf ("joystick configured.\n"); - - Con_Printf ("\n"); -} - - -/* -============================================================================ - - EXTERNAL - -============================================================================ -*/ - - -/* -=============== -IN_StartupExternal -=============== -*/ -void IN_StartupExternal (void) -{ - if (extern_control->numButtons > 32) - extern_control->numButtons = 32; - - Con_Printf("%s Initialized\n", extern_control->deviceName); - Con_Printf(" %u axes %u buttons\n", extern_control->numAxes, extern_control->numButtons); - - extern_avail = true; - extern_buttons = extern_control->numButtons; -} - - -/* -=========== -IN_ExternalMove -=========== -*/ -void IN_ExternalMove (usercmd_t *cmd) -{ - qboolean freelook; - - if (! extern_avail) - return; - - extern_control->viewangles[YAW] = cl.viewangles[YAW]; - extern_control->viewangles[PITCH] = cl.viewangles[PITCH]; - extern_control->viewangles[ROLL] = cl.viewangles[ROLL]; - extern_control->forwardmove = cmd->forwardmove; - extern_control->sidemove = cmd->sidemove; - extern_control->upmove = cmd->upmove; - -Con_DPrintf("IN: y:%f p:%f r:%f f:%f s:%f u:%f\n", extern_control->viewangles[YAW], extern_control->viewangles[PITCH], extern_control->viewangles[ROLL], extern_control->forwardmove, extern_control->sidemove, extern_control->upmove); - - dos_int86(extern_control->interruptVector); - -Con_DPrintf("OUT: y:%f p:%f r:%f f:%f s:%f u:%f\n", extern_control->viewangles[YAW], extern_control->viewangles[PITCH], extern_control->viewangles[ROLL], extern_control->forwardmove, extern_control->sidemove, extern_control->upmove); - - cl.viewangles[YAW] = extern_control->viewangles[YAW]; - cl.viewangles[PITCH] = extern_control->viewangles[PITCH]; - cl.viewangles[ROLL] = extern_control->viewangles[ROLL]; - cmd->forwardmove = extern_control->forwardmove; - cmd->sidemove = extern_control->sidemove; - cmd->upmove = extern_control->upmove; - - if (cl.viewangles[PITCH] > 80) - cl.viewangles[PITCH] = 80; - if (cl.viewangles[PITCH] < -70) - cl.viewangles[PITCH] = -70; - - freelook = (extern_control->flags & AUX_FLAG_FREELOOK || aux_look.value || in_mlook.state & 1); - - if (freelook) - V_StopPitchDrift (); -} - +/*
+Copyright (C) 1996-1997 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+// in_mouse.c -- dos mouse code
+
+#include "quakedef.h"
+#include "dosisms.h"
+
+#define AUX_FLAG_FREELOOK 0x00000001
+
+typedef struct
+{
+ long interruptVector;
+ char deviceName[16];
+ long numAxes;
+ long numButtons;
+ long flags;
+
+ vec3_t viewangles;
+
+// intended velocities
+ float forwardmove;
+ float sidemove;
+ float upmove;
+
+ long buttons;
+} externControl_t;
+
+/*
+#define AUX_FLAG_FORCEFREELOOK 0x00000001 // r/o
+#define AUX_FLAG_EXTENDED 0x00000002 // r/o
+#define AUX_FLAG_RUN 0x00000004 // w/o
+#define AUX_FLAG_STRAFE 0x00000008 // w/o
+#define AUX_FLAG_FREELOOK 0x00000010 // w/o
+
+#define AUX_MAP_UNDEFINED 0
+#define AUX_MAP_PITCH 1
+#define AUX_MAP_YAW 2
+#define AUX_MAP_ROLL 3
+#define AUX_MAP_FORWARD 4
+#define AUX_MAP_SIDE 5
+#define AUX_MAP_UP 6
+
+typedef struct
+{
+ long interruptVector;
+ // r/o
+ char deviceName[16];
+ // r/o
+ long numAxes;
+ // r/o 1-6
+ long numButtons; // r/o 0-32
+ long flags; // see above
+ byte axisMapping[6]; // w/o default = p,y,r,f,s,u
+ float axisValue[6]; // r/w
+ float sensitivity[6]; // w/o default = 1.0
+ long buttons; // r/o
+ float last_frame_time; // w/o
+} externControl_t;
+*/
+
+cvar_t m_filter = {"m_filter","1"};
+
+qboolean mouse_avail;
+int mouse_buttons;
+int mouse_oldbuttonstate;
+int mouse_buttonstate;
+float mouse_x, mouse_y;
+float old_mouse_x, old_mouse_y;
+
+
+cvar_t in_joystick = {"joystick","1"};
+cvar_t joy_numbuttons = {"joybuttons","4", true};
+
+qboolean joy_avail;
+int joy_oldbuttonstate;
+int joy_buttonstate;
+
+int joyxl, joyxh, joyyl, joyyh;
+int joystickx, joysticky;
+
+qboolean need_center;
+
+qboolean extern_avail;
+int extern_buttons;
+int extern_oldbuttonstate;
+int extern_buttonstate;
+cvar_t aux_look = {"auxlook","1", true};
+externControl_t *extern_control;
+void IN_StartupExternal (void);
+void IN_ExternalMove (usercmd_t *cmd);
+
+void IN_StartupJoystick (void);
+qboolean IN_ReadJoystick (void);
+
+
+void Toggle_AuxLook_f (void)
+{
+ if (aux_look.value)
+ Cvar_Set ("auxlook","0");
+ else
+ Cvar_Set ("auxlook","1");
+}
+
+
+void Force_CenterView_f (void)
+{
+ cl.viewangles[PITCH] = 0;
+}
+
+
+/*
+===========
+IN_StartupMouse
+===========
+*/
+void IN_StartupMouse (void)
+{
+ if ( COM_CheckParm ("-nomouse") )
+ return;
+
+// check for mouse
+ regs.x.ax = 0;
+ dos_int86(0x33);
+ mouse_avail = regs.x.ax;
+ if (!mouse_avail)
+ {
+ Con_Printf ("No mouse found\n");
+ return;
+ }
+
+ mouse_buttons = regs.x.bx;
+ if (mouse_buttons > 3)
+ mouse_buttons = 3;
+ Con_Printf("%d-button mouse available\n", mouse_buttons);
+}
+
+/*
+===========
+IN_Init
+===========
+*/
+void IN_Init (void)
+{
+ int i;
+
+ Cvar_RegisterVariable (&m_filter);
+ Cvar_RegisterVariable (&in_joystick);
+ Cvar_RegisterVariable (&joy_numbuttons);
+ Cvar_RegisterVariable (&aux_look);
+ Cmd_AddCommand ("toggle_auxlook", Toggle_AuxLook_f);
+ Cmd_AddCommand ("force_centerview", Force_CenterView_f);
+
+ IN_StartupMouse ();
+ IN_StartupJoystick ();
+
+ i = COM_CheckParm ("-control");
+ if (i)
+ {
+ extern_control = real2ptr(Q_atoi (com_argv[i+1]));
+ IN_StartupExternal ();
+ }
+}
+
+/*
+===========
+IN_Shutdown
+===========
+*/
+void IN_Shutdown (void)
+{
+
+}
+
+
+/*
+===========
+IN_Commands
+===========
+*/
+void IN_Commands (void)
+{
+ int i;
+
+ if (mouse_avail)
+ {
+ regs.x.ax = 3; // read buttons
+ dos_int86(0x33);
+ mouse_buttonstate = regs.x.bx;
+
+ // perform button actions
+ for (i=0 ; i<mouse_buttons ; i++)
+ {
+ if ( (mouse_buttonstate & (1<<i)) &&
+ !(mouse_oldbuttonstate & (1<<i)) )
+ {
+ Key_Event (K_MOUSE1 + i, true);
+ }
+ if ( !(mouse_buttonstate & (1<<i)) &&
+ (mouse_oldbuttonstate & (1<<i)) )
+ {
+ Key_Event (K_MOUSE1 + i, false);
+ }
+ }
+
+ mouse_oldbuttonstate = mouse_buttonstate;
+ }
+
+ if (joy_avail)
+ {
+ joy_buttonstate = ((dos_inportb(0x201) >> 4)&15)^15;
+ // perform button actions
+ for (i=0 ; i<joy_numbuttons.value ; i++)
+ {
+ if ( (joy_buttonstate & (1<<i)) &&
+ !(joy_oldbuttonstate & (1<<i)) )
+ {
+ Key_Event (K_JOY1 + i, true);
+ }
+ if ( !(joy_buttonstate & (1<<i)) &&
+ (joy_oldbuttonstate & (1<<i)) )
+ {
+ Key_Event (K_JOY1 + i, false);
+ }
+ }
+
+ joy_oldbuttonstate = joy_buttonstate;
+ }
+
+ if (extern_avail)
+ {
+ extern_buttonstate = extern_control->buttons;
+
+ // perform button actions
+ for (i=0 ; i<extern_buttons ; i++)
+ {
+ if ( (extern_buttonstate & (1<<i)) &&
+ !(extern_oldbuttonstate & (1<<i)) )
+ {
+ Key_Event (K_AUX1 + i, true);
+ }
+ if ( !(extern_buttonstate & (1<<i)) &&
+ (extern_oldbuttonstate & (1<<i)) )
+ {
+ Key_Event (K_AUX1 + i, false);
+ }
+ }
+
+ extern_oldbuttonstate = extern_buttonstate;
+ }
+
+}
+
+
+/*
+===========
+IN_Move
+===========
+*/
+void IN_MouseMove (usercmd_t *cmd)
+{
+ int mx, my;
+
+ if (!mouse_avail)
+ return;
+
+ regs.x.ax = 11; // read move
+ dos_int86(0x33);
+ mx = (short)regs.x.cx;
+ my = (short)regs.x.dx;
+
+ 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;
+ }
+}
+
+/*
+===========
+IN_JoyMove
+===========
+*/
+void IN_JoyMove (usercmd_t *cmd)
+{
+ float speed, aspeed;
+
+ if (!joy_avail || !in_joystick.value)
+ return;
+
+ IN_ReadJoystick ();
+ if (joysticky > joyyh*2 || joystickx > joyxh*2)
+ return; // assume something jumped in and messed up the joystick
+ // reading time (win 95)
+
+ if (in_speed.state & 1)
+ speed = cl_movespeedkey.value;
+ else
+ speed = 1;
+ aspeed = speed*host_frametime;
+
+ if (in_strafe.state & 1)
+ {
+ if (joystickx < joyxl)
+ cmd->sidemove -= speed*cl_sidespeed.value;
+ else if (joystickx > joyxh)
+ cmd->sidemove += speed*cl_sidespeed.value;
+ }
+ else
+ {
+ if (joystickx < joyxl)
+ cl.viewangles[YAW] += aspeed*cl_yawspeed.value;
+ else if (joystickx > joyxh)
+ cl.viewangles[YAW] -= aspeed*cl_yawspeed.value;
+ cl.viewangles[YAW] = anglemod(cl.viewangles[YAW]);
+ }
+
+ if (in_mlook.state & 1)
+ {
+ if (m_pitch.value < 0)
+ speed *= -1;
+
+ if (joysticky < joyyl)
+ cl.viewangles[PITCH] += aspeed*cl_pitchspeed.value;
+ else if (joysticky > joyyh)
+ cl.viewangles[PITCH] -= aspeed*cl_pitchspeed.value;
+ }
+ else
+ {
+ if (joysticky < joyyl)
+ cmd->forwardmove += speed*cl_forwardspeed.value;
+ else if (joysticky > joyyh)
+ cmd->forwardmove -= speed*cl_backspeed.value;
+ }
+}
+
+/*
+===========
+IN_Move
+===========
+*/
+void IN_Move (usercmd_t *cmd)
+{
+ IN_MouseMove (cmd);
+ IN_JoyMove (cmd);
+ IN_ExternalMove (cmd);
+}
+
+/*
+============================================================================
+
+ JOYSTICK
+
+============================================================================
+*/
+
+
+
+qboolean IN_ReadJoystick (void)
+{
+ int b;
+ int count;
+
+ joystickx = 0;
+ joysticky = 0;
+
+ count = 0;
+
+ b = dos_inportb(0x201);
+ dos_outportb(0x201, b);
+
+// clear counters
+ while (++count < 10000)
+ {
+ b = dos_inportb(0x201);
+
+ joystickx += b&1;
+ joysticky += (b&2)>>1;
+ if ( !(b&3) )
+ return true;
+ }
+
+ Con_Printf ("IN_ReadJoystick: no response\n");
+ joy_avail = false;
+ return false;
+}
+
+/*
+=============
+WaitJoyButton
+=============
+*/
+qboolean WaitJoyButton (void)
+{
+ int oldbuttons, buttons;
+
+ oldbuttons = 0;
+ do
+ {
+ key_count = -1;
+ Sys_SendKeyEvents ();
+ key_count = 0;
+ if (key_lastpress == K_ESCAPE)
+ {
+ Con_Printf ("aborted.\n");
+ return false;
+ }
+ key_lastpress = 0;
+ SCR_UpdateScreen ();
+ buttons = ((dos_inportb(0x201) >> 4)&1)^1;
+ if (buttons != oldbuttons)
+ {
+ oldbuttons = buttons;
+ continue;
+ }
+ } while ( !buttons);
+
+ do
+ {
+ key_count = -1;
+ Sys_SendKeyEvents ();
+ key_count = 0;
+ if (key_lastpress == K_ESCAPE)
+ {
+ Con_Printf ("aborted.\n");
+ return false;
+ }
+ key_lastpress = 0;
+ SCR_UpdateScreen ();
+ buttons = ((dos_inportb(0x201) >> 4)&1)^1;
+ if (buttons != oldbuttons)
+ {
+ oldbuttons = buttons;
+ continue;
+ }
+ } while ( buttons);
+
+ return true;
+}
+
+
+
+/*
+===============
+IN_StartupJoystick
+===============
+*/
+void IN_StartupJoystick (void)
+{
+ int centerx, centery;
+
+ Con_Printf ("\n");
+
+ joy_avail = false;
+ if ( COM_CheckParm ("-nojoy") )
+ return;
+
+ if (!IN_ReadJoystick ())
+ {
+ joy_avail = false;
+ Con_Printf ("joystick not found\n");
+ return;
+ }
+
+ Con_Printf ("joystick found\n");
+
+ Con_Printf ("CENTER the joystick\nand press button 1 (ESC to skip):\n");
+ if (!WaitJoyButton ())
+ return;
+ IN_ReadJoystick ();
+ centerx = joystickx;
+ centery = joysticky;
+
+ Con_Printf ("Push the joystick to the UPPER LEFT\nand press button 1 (ESC to skip):\n");
+ if (!WaitJoyButton ())
+ return;
+ IN_ReadJoystick ();
+ joyxl = (centerx + joystickx)/2;
+ joyyl = (centerx + joysticky)/2;
+
+ Con_Printf ("Push the joystick to the LOWER RIGHT\nand press button 1 (ESC to skip):\n");
+ if (!WaitJoyButton ())
+ return;
+ IN_ReadJoystick ();
+ joyxh = (centerx + joystickx)/2;
+ joyyh = (centery + joysticky)/2;
+
+ joy_avail = true;
+ Con_Printf ("joystick configured.\n");
+
+ Con_Printf ("\n");
+}
+
+
+/*
+============================================================================
+
+ EXTERNAL
+
+============================================================================
+*/
+
+
+/*
+===============
+IN_StartupExternal
+===============
+*/
+void IN_StartupExternal (void)
+{
+ if (extern_control->numButtons > 32)
+ extern_control->numButtons = 32;
+
+ Con_Printf("%s Initialized\n", extern_control->deviceName);
+ Con_Printf(" %u axes %u buttons\n", extern_control->numAxes, extern_control->numButtons);
+
+ extern_avail = true;
+ extern_buttons = extern_control->numButtons;
+}
+
+
+/*
+===========
+IN_ExternalMove
+===========
+*/
+void IN_ExternalMove (usercmd_t *cmd)
+{
+ qboolean freelook;
+
+ if (! extern_avail)
+ return;
+
+ extern_control->viewangles[YAW] = cl.viewangles[YAW];
+ extern_control->viewangles[PITCH] = cl.viewangles[PITCH];
+ extern_control->viewangles[ROLL] = cl.viewangles[ROLL];
+ extern_control->forwardmove = cmd->forwardmove;
+ extern_control->sidemove = cmd->sidemove;
+ extern_control->upmove = cmd->upmove;
+
+Con_DPrintf("IN: y:%f p:%f r:%f f:%f s:%f u:%f\n", extern_control->viewangles[YAW], extern_control->viewangles[PITCH], extern_control->viewangles[ROLL], extern_control->forwardmove, extern_control->sidemove, extern_control->upmove);
+
+ dos_int86(extern_control->interruptVector);
+
+Con_DPrintf("OUT: y:%f p:%f r:%f f:%f s:%f u:%f\n", extern_control->viewangles[YAW], extern_control->viewangles[PITCH], extern_control->viewangles[ROLL], extern_control->forwardmove, extern_control->sidemove, extern_control->upmove);
+
+ cl.viewangles[YAW] = extern_control->viewangles[YAW];
+ cl.viewangles[PITCH] = extern_control->viewangles[PITCH];
+ cl.viewangles[ROLL] = extern_control->viewangles[ROLL];
+ cmd->forwardmove = extern_control->forwardmove;
+ cmd->sidemove = extern_control->sidemove;
+ cmd->upmove = extern_control->upmove;
+
+ if (cl.viewangles[PITCH] > 80)
+ cl.viewangles[PITCH] = 80;
+ if (cl.viewangles[PITCH] < -70)
+ cl.viewangles[PITCH] = -70;
+
+ freelook = (extern_control->flags & AUX_FLAG_FREELOOK || aux_look.value || in_mlook.state & 1);
+
+ if (freelook)
+ V_StopPitchDrift ();
+}
+
|