ref: bfa6b519e6dedf03e6ece23ac93bc57bbf8e6476
parent: 26811126933fa666e392bc78e28fdbb4e9af9211
author: Marc-Alexandre Espiaut <marcalexandre@member.fsf.org>
date: Mon Jun 4 11:31:36 EDT 2018
Removing DOS code rt_spbal.c
--- a/rott/rt_spbal.c
+++ b/rott/rt_spbal.c
@@ -48,439 +48,9 @@
#include "scriplib.h"
#include <stdlib.h>
-#ifdef DOS
-#include <conio.h>
-#include <io.h>
-#include <fcntl.h>
-#include <dos.h>
-#include <mem.h>
-#endif
//MED
#include "memcheck.h"
-#ifdef DOS
-/* This file and associated .h files and Spaceball libraries:
- Copyright 1995 Spacetec IMC Corporation
-*/
-//static char c[]="Copyright 1995 Spacetec IMC Corporation";
-
-
-#define MSGN(x) (((x)>0)?1:-1)
-#define MABS(x) ((x<0)?(-x):(x))
-
-#define FF(n) FLOAT_TO_FIXED(n)
-
-#define MAX_WARPS 1 // maximum number of ranges in all warps in defaultWarps
-static WarpRange defaultWarps[][MAX_WARPS]= {- {{ 0, 511, FF(0.00013)}}, // Tx- {{ 0, 511, FF(0.0075 )}}, // Ty- {{ 0, 511, FF(0.0005 )}}, // Tz- {{150, 511, FF(0.0075 )}}, // Rx- {{ 0, 511, FF(0.15 )}} // Ry-};
-
-#undef FF
-
-
-static WarpRecord defaultRecords[]= {- {"Tx", defaultWarps[0], 1},- {"Ty", defaultWarps[1], 1},- {"Tz", defaultWarps[2], 1},- {"Rx", defaultWarps[3], 1},- {"Ry", defaultWarps[4], 1},-};
-
-WarpRecord *WarpTx, *WarpTy, *WarpTz, *WarpRx, *WarpRy;
-
-static char *SpaceBallConfigName = "spwrott.cfg";
-static char *ApogeePath = "APOGEECD";
-
-#define TURBO_LIMIT 1000000
-static int turbo_increment = 500000,
- turbo_count = 0,
- turboFire = false;
-
-
-// sbbuttons mask: 00FE DCBA
-
-#define BUTTON_A 0x01
-#define BUTTON_B 0x02
-#define BUTTON_C 0x04
-#define BUTTON_D 0x08
-#define BUTTON_E 0x10
-#define BUTTON_F 0x20
-
-// All possible button assignment masks (with defaults)
-static
-short turboFireMask = BUTTON_A,
- attackMask = BUTTON_B,
- useMask = BUTTON_C,
- mapMask = 0,
- swapWeaponMask = BUTTON_D,
- singleAxisMask = 0,
- planarMask = 0,
- aimMask = BUTTON_E,
- pauseMask = BUTTON_F;
-
-// Array exists just to make sure two tasks are not assigned to same button
-static short *masks[6]= {&turboFireMask, &attackMask, &useMask,- &swapWeaponMask, &aimMask, &pauseMask
- };
-
-
-
-//******************************************************************************
-//
-// ShiftTowardZero ()
-//
-//******************************************************************************
-
-static short
-ShiftTowardZero(short n, short amount)
-{- if (MABS(n) >= amount)
- return n-((n>0)?amount:-amount);
- else
- return 0;
-}
-
-
-//******************************************************************************
-//
-// SPW_SingleAxisFilter
-//
-// Zeroes all but the largest (in absolute value) element in a RawPacket
-//
-// returns: nothing
-//
-//******************************************************************************
-
-static void
-SPW_SingleAxisFilter(SpwRawData *p)
-{- short *array = &(p->tx), // hope the data are in contigous locations
- *largest = array,
- newabs, large, array_length = 6;
-
- large = MABS( *array );
- while (--array_length > 0) {- ++array;
- newabs = MABS(*array);
- if (newabs > large) {- *largest = 0;
- large = newabs;
- largest = array;
- } else
- *array = 0;
- }
-
-} /* end of SPW_SingleAxisFilter */
-
-
-
-//******************************************************************************
-//
-// HandleSpaceBallMotion ()
-//
-//******************************************************************************
-
-static void HandleSpaceBallMotion (SpwRawData * npacket, int controlbuf[])
-{-
- int strafeAngle;
- short tx, ty, tz, rx, ry;
- long sbtx, sbty, sbtz, sbrx, sbry;
- static short ButtonState;
-
- // If they are really cranking on it, limit them to one axis at a time
- if ((MABS(npacket->tx) > 450) ||
- (MABS(npacket->ty) > 450) ||
- (MABS(npacket->tz) > 450) ||
- (MABS(npacket->rx) > 450) ||
- (MABS(npacket->ry) > 450)) SPW_SingleAxisFilter(npacket);
-
- // Don't want to lose the low end that the sb null_region calc is losing
- tx=ShiftTowardZero(npacket->tx,30); // range now approximately +/- 0-480
- ty=ShiftTowardZero(npacket->ty,30); // range now approximately +/- 0-480
- tz=ShiftTowardZero(npacket->tz,50); // range now approximately +/- 0-460
- rx=ShiftTowardZero(npacket->rx,60); // range now approximately +/- 0-450
- ry=ShiftTowardZero(npacket->ry,60); // range now approximately +/- 0-450
-
- sbtx = SbFxConfigWarp( WarpTx, tx );
- sbty = SbFxConfigWarp( WarpTy, ty );
- sbtz = SbFxConfigWarp( WarpTz, tz );
- sbrx = SbFxConfigWarp( WarpRx, rx );
- sbry = SbFxConfigWarp( WarpRy, ry );
-
- strafeAngle = (player->angle - FINEANGLES/4)&(FINEANGLES-1);
-
- // check for turboFire
- if (turboFire)
- {- if (MABS(turbo_count) > TURBO_LIMIT)
- turbo_increment *= -1;
- turbo_count += turbo_increment;
- sbry += turbo_increment;
- }
-
- controlbuf[0] += -(FixedMul (sbtz, viewcos))+
- FixedMul (sbtx, costable[strafeAngle]);
-
- controlbuf[1] += FixedMul (sbtz, viewsin) -
- FixedMul (sbtx, sintable[strafeAngle]);
-
- controlbuf[2] += sbry;
-
-
-
- // Handle looking up and down ^ flying
-
- ButtonState=npacket->buttons.cur;
-
- // should the user be running?
- buttonpoll[bt_run] = true; //((MABS(tx)+MABS(tz)+MABS(ry)) > 320) ? true : false ;
-
-
- // TY does flying if the user has acquired the ability to fly.
- // Currently this is ^'ed with looking up and down
- if (player->flags & FL_FLEET)
- {- if (sbty != 0)
- {- if (sbty > 0)
- buttonpoll[bt_lookup ] = true;
- else
- buttonpoll[bt_lookdown] = true;
- }
- }
- else // Lookup/down || aim up/down ?
- {- if ( sbrx != 0 )
- {- if (sbrx > 0)
- {- if (ButtonState & aimMask)
- buttonpoll[bt_horizonup] = true;
- else
- buttonpoll[bt_lookup] = true;
- }
- else
- {- if (ButtonState & aimMask)
- buttonpoll[bt_horizondown] = true;
- else
- buttonpoll[bt_lookdown] = true;
- }
- }
- }
-
-
-}
-
-//******************************************************************************
-//
-// PollSpaceBall ()
-//
-//******************************************************************************
-
-void PollSpaceBall (void)
-{- SpwRawData rawpacket;
- short buttonsChanged;
- static short buttonState=0;
- static int reusePacketNTimes=0;
- static SpwRawData lastPacket;
-
- memset(&rawpacket,0,sizeof(rawpacket));
- if (SpwSimpleGet(0,&rawpacket))
- {- lastPacket=rawpacket;
- reusePacketNTimes=6;
- }
- else if (reusePacketNTimes > 0)
- {- rawpacket=lastPacket;
- --reusePacketNTimes;
- }
- else if (buttonState) // did not get a packet but a button is down
- rawpacket.buttons.cur=lastPacket.buttons.cur;
- else
- return;
-
-
- buttonsChanged=buttonState ^ rawpacket.buttons.cur;
- buttonState=rawpacket.buttons.cur;
-
- buttonpoll[bt_attack] = (turboFire = (buttonState & turboFireMask) ? true : false );
-
- if (buttonState & mapMask) DoMap(player->tilex,player->tiley);
- if (buttonState & useMask) buttonpoll[bt_use] = true;
- if (buttonState & attackMask) buttonpoll[bt_attack] = true;
- if (buttonState & swapWeaponMask) buttonpoll[bt_swapweapon] = true;
- if (buttonState & singleAxisMask) SPW_SingleAxisFilter(&rawpacket);
- if (buttonState & planarMask) rawpacket.ty=rawpacket.rz=rawpacket.rx=0;
- if (buttonState & pauseMask) PausePressed=true;
- if (!PausePressed) HandleSpaceBallMotion(&rawpacket,controlbuf);
-}
-
-
-//******************************************************************************
-//
-// OpenSpaceBall ()
-//
-//******************************************************************************
-
-void OpenSpaceBall (void)
-{- int btn;
- char filename[ 128 ];
-
- if (SpwSimpleOpen(0))
- {- SpwRawData sp;
-
- SpaceBallPresent = true;
- printf("Test the Spaceball by moving the ball and/or pressing buttons.\n");- printf("Exit test by pressing any keyboard key...\n");- while(!kbhit())
- {-
- if (SpwSimpleGet(0,&sp))
- printf("\r# tx: %4d ty: %4d tz: %4d # rx: %4d ry: %4d rz: %4d # b: %1c-%1c-%1c-%1c-%1c-%1c",- sp.tx, sp.ty, sp.tz,
- sp.rx, sp.ry, sp.rz,
- sp.buttons.cur & 1 ? 'A':' ', sp.buttons.cur & 2 ? 'B':' ',
- sp.buttons.cur & 4 ? 'C':' ', sp.buttons.cur & 8 ? 'D':' ',
- sp.buttons.cur & 16 ? 'E':' ', sp.buttons.cur & 32 ? 'F':' ');
- }
-
- // Check for configuration file, set defaults if none
-
- GetPathFromEnvironment( filename, ApogeePath, SpaceBallConfigName );
-
- SbConfigParse(filename);
-
- // Check for warp records
- WarpTx = SbConfigGetWarpRange("Tx");- WarpTy = SbConfigGetWarpRange("Ty");- WarpTz = SbConfigGetWarpRange("Tz");- WarpRx = SbConfigGetWarpRange("Rx");- WarpRy = SbConfigGetWarpRange("Ry");-
- if(!WarpTx) WarpTx = &defaultRecords[0];
- if(!WarpTy) WarpTy = &defaultRecords[1];
- if(!WarpTz) WarpTz = &defaultRecords[2];
- if(!WarpRx) WarpRx = &defaultRecords[3];
- if(!WarpRy) WarpRy = &defaultRecords[4];
-
- // Check for button assignments
- if((btn=SbConfigGetButtonNumber("TURBO_FIRE"))!=-1)- {- if (masks[btn])
- *(masks[btn]) = 0; // zero out mask previously assigned to button
- masks[btn]= &turboFireMask;
- turboFireMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("ATTACK"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &attackMask;
- attackMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("USE"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &useMask;
- useMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("MAP"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &mapMask;
- mapMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("SWAP_WEAPON"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &swapWeaponMask;
- swapWeaponMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("SINGLE_AXIS_FILTER"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &singleAxisMask;
- singleAxisMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("PLANAR_FILTER"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &planarMask;
- planarMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("AIM"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &aimMask;
- aimMask=(short)(1<<btn);
- }
-
- if((btn=SbConfigGetButtonNumber("PAUSE"))!=-1)- {- if (masks[btn])
- *masks[btn] = 0; // zero out mask previously assigned to button
- masks[btn]= &pauseMask;
- pauseMask=(short)(1<<btn);
- }
- }
- else
- {- SpaceBallPresent = false;
- }
-}
-
-//******************************************************************************
-//
-// CloseSpaceBall ()
-//
-//******************************************************************************
-
-void CloseSpaceBall (void)
-{- if (SpaceBallPresent)
- {- SpwSimpleClose(0);
- }
-}
-
-//******************************************************************************
-//
-// GetSpaceBallButtons ()
-//
-//******************************************************************************
-
-unsigned GetSpaceBallButtons (void)
-{- SpwRawData sp;
-
- return ((SpwSimpleGet(0,&sp) & SPW_BUTTON_DOWN));
-}
-
-#else
-
/* This isn't of much use in Linux. */
void PollSpaceBall (void)
@@ -504,4 +74,3 @@
return 0;
}
-#endif