From c7ddc423f67236a99956960cf9fe89abf077839b Mon Sep 17 00:00:00 2001 From: Simon Howard Date: Fri, 5 Sep 2008 00:02:14 +0000 Subject: Reformat (beautify) Raven sources and add GPL headers. Subversion-branch: /branches/raven-branch Subversion-revision: 1197 --- src/heretic/i_cyber.c | 543 ++++++++++++++++++++++++++------------------------ 1 file changed, 284 insertions(+), 259 deletions(-) (limited to 'src/heretic/i_cyber.c') diff --git a/src/heretic/i_cyber.c b/src/heretic/i_cyber.c index 38aee9f8..d170636b 100644 --- a/src/heretic/i_cyber.c +++ b/src/heretic/i_cyber.c @@ -1,259 +1,284 @@ -// I_cyber.c - -#include -#include - - -/* -==================================================== - -Doom control structure - -The keybaord and joystick will add to the values set by the cyberman, -to a maximum of 0x19000 for forwardmove and sidemove. Angleturn is -not bounded at all. - -parm normal fast ------ ------ ---- -forwardmove 0xc800 0x19000 -sidemove 0xc000 0x14000 -angleturn 0x2800000 0x5000000 - -The keyboard and joystick have a 1/3 second slow turn of 0x1400000 under -normal speed to help aiming. - - - -==================================================== -*/ - -typedef struct -{ - char forwardmove; // *2048 for move - char sidemove; // *2048 for move - short angleturn; // <<16 for angle delta - short consistancy; // checks for net game - unsigned char chatchar; - unsigned char buttons; -} ticcmd_t; - -#define BT_ATTACK 1 -#define BT_USE 2 -#define BT_CHANGE 4 // if true, the next 3 bits hold weapon num -#define BT_WEAPONMASK (8+16+32) -#define BT_WEAPONSHIFT 3 - - - -//================================================== -// -// CyberMan detection and usage info -// -//================================================== -#define DPMI_INT 0x31 -#define MOUSE_INT 0x33 - -#define DOSMEMSIZE 64 // enough for any SWIFT structure - -typedef struct { - short x; - short y; - short z; - short pitch; - short roll; - short yaw; - short buttons; -} SWIFT_3DStatus; - -// DPMI real mode interrupt structure -static struct rminfo { - long EDI; - long ESI; - long EBP; - long reserved_by_system; - long EBX; - long EDX; - long ECX; - long EAX; - short flags; - short ES,DS,FS,GS,IP,CS,SP,SS; -} RMI; - -typedef struct { - unsigned char deviceType; - unsigned char majorVersion; - unsigned char minorVersion; - unsigned char absRelFlags; - unsigned char centeringFlags; - unsigned char reserved[5]; -} StaticDeviceData; - -// values for deviceType: -#define DEVTYPE_CYBERMAN 1 - -short selector; -unsigned short segment; // segment of DOS memory block -SWIFT_3DStatus *cyberstat; -int isCyberPresent; // is CyberMan present? - - -static union REGS regs; -static struct SREGS sregs; - - -extern int mousepresent; - -//=========================================================== -// -// I_StartupCyberMan -// -// If a cyberman is present, init it and set isCyberPresent to 1 -//=========================================================== -void I_StartupCyberMan(void) -{ - StaticDeviceData *pbuf; - int success = 0; - - isCyberPresent = 0; - - cyberstat = (SWIFT_3DStatus *)I_AllocLow (DOSMEMSIZE); - segment = (int)cyberstat>>4; - - pbuf = (StaticDeviceData *)cyberstat; - memset(pbuf, 0, sizeof (StaticDeviceData)); - - // Use DPMI call 300h to issue mouse interrupt - memset(&RMI, 0, sizeof(RMI)); - RMI.EAX = 0x53C1; // SWIFT: Get Static Device Data - RMI.ES = segment; - RMI.EDX = 0; - memset(&sregs, 0, sizeof (sregs)); - regs.w.ax = 0x0300; // DPMI: simulate interrupt - regs.w.bx = MOUSE_INT; - regs.w.cx = 0; - regs.x.edi = FP_OFF(&RMI); - sregs.es = FP_SEG(&RMI); - int386x( DPMI_INT, ®s, ®s, &sregs ); - - if ((short)RMI.EAX != 1) - { - // SWIFT functions not present - tprintf("CyberMan: Wrong mouse driver - no SWIFT support (AX=%04x).\n", - (unsigned)(short)RMI.EAX); - } - else - if (pbuf->deviceType != DEVTYPE_CYBERMAN) - { - // no SWIFT device, or not CyberMan - if (pbuf->deviceType == 0) - { - tprintf("CyberMan: no SWIFT device connected.\n"); - } - else - { - tprintf("CyberMan: SWIFT device is not a CyberMan! (type=%d)\n", - pbuf->deviceType); - } - } - else - { - tprintf("CyberMan: CyberMan %d.%02d connected.\n", - pbuf->majorVersion, pbuf->minorVersion); - isCyberPresent = 1; - mousepresent = 0; - } -} - - - -/* -=============== -= -= I_ReadCyberCmds -= -=============== -*/ - - -int oldpos; - -void I_ReadCyberCmd (ticcmd_t *cmd) -{ - int delta; - - // Use DPMI call 300h to issue mouse interrupt - memset(&RMI, 0, sizeof(RMI)); - RMI.EAX = 0x5301; // SWIFT: Get Position and Buttons - RMI.ES = segment; - RMI.EDX = 0; - memset(&sregs, 0, sizeof (sregs)); - regs.w.ax = 0x0300; // DPMI: simulate interrupt - regs.w.bx = MOUSE_INT; - regs.w.cx = 0; - regs.x.edi = FP_OFF(&RMI); - sregs.es = FP_SEG(&RMI); - int386x( DPMI_INT, ®s, ®s, &sregs ); - - if (cyberstat->y < -7900) - cmd->forwardmove = 0xc800/2048; - else if (cyberstat->y > 7900) - cmd->forwardmove = -0xc800/2048; - - if (cyberstat->buttons & 4) - cmd->buttons |= BT_ATTACK; - if (cyberstat->buttons & 2) - cmd->buttons |= BT_USE; - - delta = cyberstat->x - oldpos; - oldpos = cyberstat->x; - - if (cyberstat->buttons & 1) - { // strafe - if (cyberstat->x < -7900) - cmd->sidemove = -0xc800/2048; - else if (cyberstat->x > 7900) - cmd->sidemove = 0xc800/2048; - else - cmd->sidemove = delta*40/2048; - } - else - { - if (cyberstat->x < -7900) - cmd->angleturn = 0x280; - else if (cyberstat->x > 7900) - cmd->angleturn = -0x280; - else - cmd->angleturn = -delta*0xa/16; - - } - -} - - -void I_Tactile (int on, int off, int total) -{ - if (!isCyberPresent) - return; - - on /= 5; - off /= 5; - total /= 40; - if (on > 255) - on = 255; - if (off > 255) - off = 255; - if (total > 255) - total = 255; - - memset(&RMI, 0, sizeof(RMI)); - RMI.EAX = 0x5330; // SWIFT: Get Position and Buttons - RMI.EBX = on*256+off; - RMI.ECX = total; - memset(&sregs, 0, sizeof (sregs)); - regs.w.ax = 0x0300; // DPMI: simulate interrupt - regs.w.bx = MOUSE_INT; - regs.w.cx = 0; - regs.x.edi = FP_OFF(&RMI); - sregs.es = FP_SEG(&RMI); - int386x( DPMI_INT, ®s, ®s, &sregs ); -} +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 1993-2008 Raven Software +// +// 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. +// +//----------------------------------------------------------------------------- +// I_cyber.c + +#include +#include + + +/* +==================================================== + +Doom control structure + +The keybaord and joystick will add to the values set by the cyberman, +to a maximum of 0x19000 for forwardmove and sidemove. Angleturn is +not bounded at all. + +parm normal fast +----- ------ ---- +forwardmove 0xc800 0x19000 +sidemove 0xc000 0x14000 +angleturn 0x2800000 0x5000000 + +The keyboard and joystick have a 1/3 second slow turn of 0x1400000 under +normal speed to help aiming. + + + +==================================================== +*/ + +typedef struct +{ + char forwardmove; // *2048 for move + char sidemove; // *2048 for move + short angleturn; // <<16 for angle delta + short consistancy; // checks for net game + unsigned char chatchar; + unsigned char buttons; +} ticcmd_t; + +#define BT_ATTACK 1 +#define BT_USE 2 +#define BT_CHANGE 4 // if true, the next 3 bits hold weapon num +#define BT_WEAPONMASK (8+16+32) +#define BT_WEAPONSHIFT 3 + + + +//================================================== +// +// CyberMan detection and usage info +// +//================================================== +#define DPMI_INT 0x31 +#define MOUSE_INT 0x33 + +#define DOSMEMSIZE 64 // enough for any SWIFT structure + +typedef struct +{ + short x; + short y; + short z; + short pitch; + short roll; + short yaw; + short buttons; +} SWIFT_3DStatus; + +// DPMI real mode interrupt structure +static struct rminfo +{ + long EDI; + long ESI; + long EBP; + long reserved_by_system; + long EBX; + long EDX; + long ECX; + long EAX; + short flags; + short ES, DS, FS, GS, IP, CS, SP, SS; +} RMI; + +typedef struct +{ + unsigned char deviceType; + unsigned char majorVersion; + unsigned char minorVersion; + unsigned char absRelFlags; + unsigned char centeringFlags; + unsigned char reserved[5]; +} StaticDeviceData; + +// values for deviceType: +#define DEVTYPE_CYBERMAN 1 + +short selector; +unsigned short segment; // segment of DOS memory block +SWIFT_3DStatus *cyberstat; +int isCyberPresent; // is CyberMan present? + + +static union REGS regs; +static struct SREGS sregs; + + +extern int mousepresent; + +//=========================================================== +// +// I_StartupCyberMan +// +// If a cyberman is present, init it and set isCyberPresent to 1 +//=========================================================== +void I_StartupCyberMan(void) +{ + StaticDeviceData *pbuf; + int success = 0; + + isCyberPresent = 0; + + cyberstat = (SWIFT_3DStatus *) I_AllocLow(DOSMEMSIZE); + segment = (int) cyberstat >> 4; + + pbuf = (StaticDeviceData *) cyberstat; + memset(pbuf, 0, sizeof(StaticDeviceData)); + + // Use DPMI call 300h to issue mouse interrupt + memset(&RMI, 0, sizeof(RMI)); + RMI.EAX = 0x53C1; // SWIFT: Get Static Device Data + RMI.ES = segment; + RMI.EDX = 0; + memset(&sregs, 0, sizeof(sregs)); + regs.w.ax = 0x0300; // DPMI: simulate interrupt + regs.w.bx = MOUSE_INT; + regs.w.cx = 0; + regs.x.edi = FP_OFF(&RMI); + sregs.es = FP_SEG(&RMI); + int386x(DPMI_INT, ®s, ®s, &sregs); + + if ((short) RMI.EAX != 1) + { + // SWIFT functions not present + tprintf + ("CyberMan: Wrong mouse driver - no SWIFT support (AX=%04x).\n", + (unsigned) (short) RMI.EAX); + } + else if (pbuf->deviceType != DEVTYPE_CYBERMAN) + { + // no SWIFT device, or not CyberMan + if (pbuf->deviceType == 0) + { + tprintf("CyberMan: no SWIFT device connected.\n"); + } + else + { + tprintf("CyberMan: SWIFT device is not a CyberMan! (type=%d)\n", + pbuf->deviceType); + } + } + else + { + tprintf("CyberMan: CyberMan %d.%02d connected.\n", + pbuf->majorVersion, pbuf->minorVersion); + isCyberPresent = 1; + mousepresent = 0; + } +} + + + +/* +=============== += += I_ReadCyberCmds += +=============== +*/ + + +int oldpos; + +void I_ReadCyberCmd(ticcmd_t * cmd) +{ + int delta; + + // Use DPMI call 300h to issue mouse interrupt + memset(&RMI, 0, sizeof(RMI)); + RMI.EAX = 0x5301; // SWIFT: Get Position and Buttons + RMI.ES = segment; + RMI.EDX = 0; + memset(&sregs, 0, sizeof(sregs)); + regs.w.ax = 0x0300; // DPMI: simulate interrupt + regs.w.bx = MOUSE_INT; + regs.w.cx = 0; + regs.x.edi = FP_OFF(&RMI); + sregs.es = FP_SEG(&RMI); + int386x(DPMI_INT, ®s, ®s, &sregs); + + if (cyberstat->y < -7900) + cmd->forwardmove = 0xc800 / 2048; + else if (cyberstat->y > 7900) + cmd->forwardmove = -0xc800 / 2048; + + if (cyberstat->buttons & 4) + cmd->buttons |= BT_ATTACK; + if (cyberstat->buttons & 2) + cmd->buttons |= BT_USE; + + delta = cyberstat->x - oldpos; + oldpos = cyberstat->x; + + if (cyberstat->buttons & 1) + { // strafe + if (cyberstat->x < -7900) + cmd->sidemove = -0xc800 / 2048; + else if (cyberstat->x > 7900) + cmd->sidemove = 0xc800 / 2048; + else + cmd->sidemove = delta * 40 / 2048; + } + else + { + if (cyberstat->x < -7900) + cmd->angleturn = 0x280; + else if (cyberstat->x > 7900) + cmd->angleturn = -0x280; + else + cmd->angleturn = -delta * 0xa / 16; + + } + +} + + +void I_Tactile(int on, int off, int total) +{ + if (!isCyberPresent) + return; + + on /= 5; + off /= 5; + total /= 40; + if (on > 255) + on = 255; + if (off > 255) + off = 255; + if (total > 255) + total = 255; + + memset(&RMI, 0, sizeof(RMI)); + RMI.EAX = 0x5330; // SWIFT: Get Position and Buttons + RMI.EBX = on * 256 + off; + RMI.ECX = total; + memset(&sregs, 0, sizeof(sregs)); + regs.w.ax = 0x0300; // DPMI: simulate interrupt + regs.w.bx = MOUSE_INT; + regs.w.cx = 0; + regs.x.edi = FP_OFF(&RMI); + sregs.es = FP_SEG(&RMI); + int386x(DPMI_INT, ®s, ®s, &sregs); +} -- cgit v1.2.3