353 lines
6.2 KiB
C
353 lines
6.2 KiB
C
// Emacs style mode select -*- C++ -*-
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//-----------------------------------------------------------------------------
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//
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// $Id:$
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//
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// Copyright (C) 1993-1996 by id Software, Inc.
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//
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// This source is available for distribution and/or modification
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// only under the terms of the DOOM Source Code License as
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// published by id Software. All rights reserved.
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//
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// The source 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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// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
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// for more details.
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//
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// $Log:$
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//
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// DESCRIPTION:
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//
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//-----------------------------------------------------------------------------
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#if defined( _WIN32 ) || defined( __wasm__ )
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#include "doomtype.h"
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#include "doomdef.h"
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#include "doomstat.h"
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#include "d_ticcmd.h"
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void I_Init (void)
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{
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I_InitSound();
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// I_InitGraphics();
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}
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int mb_used = 6;
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// Called by startup code
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// to get the ammount of memory to malloc
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// for the zone management.
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byte* I_ZoneBase (int *size)
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{
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*size = mb_used*1024*1024;
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return (byte *) malloc (*size);
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}
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// Called by D_DoomLoop,
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// returns current time in tics.
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int I_GetTime (void)
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{
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#ifdef _WIN32
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LARGE_INTEGER large;
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LARGE_INTEGER freq;
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QueryPerformanceCounter( &large );
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QueryPerformanceFrequency( &freq );
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return large.QuadPart * TICRATE / freq.QuadPart;
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#else
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struct timespec t;
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clock_gettime( CLOCK_MONOTONIC_RAW, &t );
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uint64_t curr_clock = (FRAMETIMER_U64)t.tv_sec;
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curr_clock *= 1000000000ull;
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curr_clock += (FRAMETIMER_U64)t.tv_nsec;
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return (int)( ( curr_clock * TICRATE ) / 1000000000 );
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#endif
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}
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//
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// Called by D_DoomLoop,
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// called before processing any tics in a frame
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// (just after displaying a frame).
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// Time consuming syncronous operations
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// are performed here (joystick reading).
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// Can call D_PostEvent.
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//
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void I_StartFrame (void)
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{
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}
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//
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// Called by D_DoomLoop,
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// called before processing each tic in a frame.
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// Quick syncronous operations are performed here.
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// Can call D_PostEvent.
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//void I_StartTic (void)
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//{
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//}
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// Asynchronous interrupt functions should maintain private queues
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// that are read by the synchronous functions
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// to be converted into events.
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// Either returns a null ticcmd,
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// or calls a loadable driver to build it.
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// This ticcmd will then be modified by the gameloop
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// for normal input.
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ticcmd_t emptycmd;
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ticcmd_t* I_BaseTiccmd (void)
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{
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return &emptycmd;
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}
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// Called by M_Responder when quit is selected.
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// Clean exit, displays sell blurb.
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void I_Quit (void)
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{
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D_QuitNetGame ();
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I_ShutdownSound();
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I_ShutdownMusic();
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M_SaveDefaults ();
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I_ShutdownGraphics();
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}
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// Allocates from low memory under dos,
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// just mallocs under unix
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byte* I_AllocLow (int length)
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{
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byte* mem;
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mem = (byte *)malloc (length);
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memset (mem,0,length);
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return mem;
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}
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void I_Tactile (int on, int off, int total)
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{
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// UNUSED.
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on = off = total = 0;
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}
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void I_Error (char *error, ...)
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{
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va_list argptr;
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// Message first.
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va_start (argptr,error);
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fprintf (stderr, "Error: ");
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vfprintf (stderr,error,argptr);
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fprintf (stderr, "\n");
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va_end (argptr);
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fflush( stderr );
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// Shutdown. Here might be other errors.
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if (demorecording)
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G_CheckDemoStatus();
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D_QuitNetGame ();
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I_ShutdownGraphics();
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}
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#else
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// Emacs style mode select -*- C++ -*-
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//-----------------------------------------------------------------------------
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//
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// $Id:$
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//
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// Copyright (C) 1993-1996 by id Software, Inc.
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//
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// This source is available for distribution and/or modification
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|
// only under the terms of the DOOM Source Code License as
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// published by id Software. All rights reserved.
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//
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// The source 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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// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
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// for more details.
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//
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// $Log:$
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//
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// DESCRIPTION:
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//
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//-----------------------------------------------------------------------------
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static const char
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rcsid[] = "$Id: m_bbox.c,v 1.1 1997/02/03 22:45:10 b1 Exp $";
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include "doomdef.h"
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#include "m_misc.h"
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#include "i_video.h"
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#include "i_sound.h"
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#include "d_net.h"
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#include "g_game.h"
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#ifdef __GNUG__
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#pragma implementation "i_system.h"
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#endif
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#include "i_system.h"
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int mb_used = 6;
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void
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I_Tactile
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( int on,
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int off,
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int total )
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{
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// UNUSED.
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on = off = total = 0;
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}
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ticcmd_t emptycmd;
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ticcmd_t* I_BaseTiccmd(void)
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{
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return &emptycmd;
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}
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int I_GetHeapSize (void)
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{
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return mb_used*1024*1024;
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}
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byte* I_ZoneBase (int* size)
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{
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*size = mb_used*1024*1024;
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return (byte *) malloc (*size);
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}
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//
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// I_GetTime
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// returns time in 1/70th second tics
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//
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int I_GetTime (void)
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{
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struct timeval tp;
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struct timezone tzp;
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int newtics;
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static int basetime=0;
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gettimeofday(&tp, &tzp);
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if (!basetime)
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basetime = tp.tv_sec;
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newtics = (tp.tv_sec-basetime)*TICRATE + tp.tv_usec*TICRATE/1000000;
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return newtics;
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}
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//
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// I_Init
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//
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void I_Init (void)
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{
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I_InitSound();
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// I_InitGraphics();
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}
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//
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// I_Quit
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//
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void I_Quit (void)
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{
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D_QuitNetGame ();
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I_ShutdownSound();
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I_ShutdownMusic();
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M_SaveDefaults ();
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I_ShutdownGraphics();
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}
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void I_WaitVBL(int count)
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{
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#ifdef SGI
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sginap(1);
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#else
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#ifdef SUN
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sleep(0);
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#else
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usleep (count * (1000000/70) );
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#endif
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#endif
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}
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void I_BeginRead(void)
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{
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}
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void I_EndRead(void)
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{
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}
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byte* I_AllocLow(int length)
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{
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byte* mem;
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mem = (byte *)malloc (length);
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memset (mem,0,length);
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return mem;
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}
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//
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// I_Error
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//
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extern boolean demorecording;
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void I_Error (char *error, ...)
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{
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va_list argptr;
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// Message first.
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va_start (argptr,error);
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fprintf (stderr, "Error: ");
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vfprintf (stderr,error,argptr);
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fprintf (stderr, "\n");
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va_end (argptr);
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fflush( stderr );
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// Shutdown. Here might be other errors.
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if (demorecording)
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G_CheckDemoStatus();
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D_QuitNetGame ();
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I_ShutdownGraphics();
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}
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#endif |