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author | Joel Bodenmann <joel@seriouslyembedded.com> | 2015-11-04 07:11:25 +0100 |
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committer | Joel Bodenmann <joel@seriouslyembedded.com> | 2015-11-04 07:11:25 +0100 |
commit | 96789916e3c6b8db8f4b1aba4ff5c36b0137bf3f (patch) | |
tree | 51b848c65d1fcbe7115759435176447a85df4b7b /demos/3rdparty/doom/i_system.c | |
parent | d4f43afcd2309b0c6205826b571ecf7ab8f33071 (diff) | |
download | uGFX-96789916e3c6b8db8f4b1aba4ff5c36b0137bf3f.tar.gz uGFX-96789916e3c6b8db8f4b1aba4ff5c36b0137bf3f.tar.bz2 uGFX-96789916e3c6b8db8f4b1aba4ff5c36b0137bf3f.zip |
Removing doom demo (will become part of a dedicated demo-projects-repo)
Diffstat (limited to 'demos/3rdparty/doom/i_system.c')
-rw-r--r-- | demos/3rdparty/doom/i_system.c | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/demos/3rdparty/doom/i_system.c b/demos/3rdparty/doom/i_system.c deleted file mode 100644 index aa1d7481..00000000 --- a/demos/3rdparty/doom/i_system.c +++ /dev/null @@ -1,408 +0,0 @@ -// Emacs style mode select -*- C++ -*- -//----------------------------------------------------------------------------- -// -// $Id:$ -// -// Copyright (C) 1993-1996 by id Software, Inc. -// -// This source is available for distribution and/or modification -// only under the terms of the DOOM Source Code License as -// published by id Software. All rights reserved. -// -// The source is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License -// for more details. -// -// $Log:$ -// -// DESCRIPTION: -// -//----------------------------------------------------------------------------- - -#include "gfx.h" - -#include "doomdef.h" -#include "m_misc.h" -#include "i_video.h" -#include "i_sound.h" - -#include "d_net.h" -#include "g_game.h" - -#ifdef __GNUG__ -#pragma implementation "i_system.h" -#endif -#include "i_system.h" - - - - -int mb_used = 6; - - -void -I_Tactile -( int on, - int off, - int total ) -{ - // UNUSED. - on = off = total = 0; -} - -ticcmd_t emptycmd; -ticcmd_t* I_BaseTiccmd(void) -{ - return &emptycmd; -} - - -int I_GetHeapSize (void) -{ - return mb_used*1024*1024; -} - -byte* I_ZoneBase (int* size) -{ - *size = mb_used*1024*1024; - return gfxAlloc (*size); -} - - - -// -// I_GetTime -// returns time in 1/70th second tics -// -int I_GetTime (void) -{ - systemticks_t tdiv; - - tdiv = gfxMillisecondsToTicks(1000*256/TICRATE); - return (gfxSystemTicks()<<8)/tdiv; -} - - - -// -// I_Init -// -void I_Init (void) -{ - I_InitSound(); - // I_InitGraphics(); -} - -// -// I_Quit -// -void I_Quit (void) -{ - D_QuitNetGame (); - I_ShutdownSound(); - I_ShutdownMusic(); - M_SaveDefaults (); - I_ShutdownGraphics(); - gfxExit(); -} - -void I_WaitVBL(int count) -{ - gfxSleepMilliseconds(1000/TICRATE); -} - -void I_BeginRead(void) -{ -} - -void I_EndRead(void) -{ -} - -byte* I_Malloc(int length) -{ - byte* mem; - - mem = gfxAlloc (length); - memset (mem,0,length); - return mem; -} - - -// -// I_Error -// -extern boolean demorecording; - -void I_Error (char *error, ...) -{ -#if 0 - va_list argptr; - - // Message first. - va_start (argptr,error); - fprintf (stderr, "Error: "); - vfprintf (stderr,error,argptr); - fprintf (stderr, "\n"); - va_end (argptr); - - fflush( stderr ); -#endif - - // Shutdown. Here might be other errors. - if (demorecording) - G_CheckDemoStatus(); - - D_QuitNetGame (); - I_ShutdownGraphics(); - - gfxHalt(error); -} - -#include "doom1_wad.h" - -#define F1NAME "doom1.wad" -#define F1SIZE 4196020 -#define F1HANDLE 313 // Some random number > 2 -static size_t f1pos; - -int I_HaveFile(char *fname) { - return !strcmp(fname, F1NAME); -} - -int I_FileSize(int handle) { - return handle == F1HANDLE ? F1SIZE : 0; -} - -int I_FileRead(int handle, char *buf, int len) { - if (handle != F1HANDLE || len <= 0) return 0; - if (f1pos + len > F1SIZE) - len = F1SIZE - f1pos; - memcpy(buf, doom1_wad+f1pos, len); - return len; -} -void I_FilePos(int handle, int pos) { - if (handle != F1HANDLE) return; - if (pos > F1SIZE) - pos = F1SIZE; - f1pos = pos; -} -int I_FileOpenRead(char *fname) { - return strcmp(fname, F1NAME) ? -1 : F1HANDLE; -} -int I_FileCreate(char *fname) { - return -1; -} -int I_FileWrite(int handle, char *source, int length) { - return 0; -} -void I_FileClose(int handle) { -} -void *I_Realloc(void *p, int nsize) { - return gfxRealloc(p, 0 /* Oops - we don't know this */, nsize); -} -void I_Exit(int code) { - gfxExit(); -} -void I_printf(const char *fmt, ...) { -} -void I_DBGprintf(const char *fmt, ...) { -} - -#include <stdarg.h> - -#define MAX_FILLER 11 -#define FLOAT_PRECISION 100000 - -static char *ltoa_wd(char *p, long num, unsigned radix, long divisor) { - int i; - char *q; - - if (!divisor) divisor = num; - - q = p + MAX_FILLER; - do { - i = (int)(num % radix); - i += '0'; - if (i > '9') - i += 'A' - '0' - 10; - *--q = i; - num /= radix; - } while ((divisor /= radix) != 0); - - i = (int)(p + MAX_FILLER - q); - do { - *p++ = *q++; - } while (--i); - - return p; -} - -#if USE_FLOAT - static char *ftoa(char *p, double num) { - long l; - unsigned long precision = FLOAT_PRECISION; - - l = num; - p = ltoa_wd(p, l, 10, 0); - *p++ = '.'; - l = (num - l) * precision; - return ltoa_wd(p, l, 10, precision / 10); - } -#endif - -void I_sprintf(char *buf, const char *fmt, ...) { - va_list ap; - char *p, *s, c, filler; - int i, precision, width; - bool_t is_long, left_align; - long l; - #if USE_FLOAT - float f; - char tmpbuf[2*MAX_FILLER + 1]; - #else - char tmpbuf[MAX_FILLER + 1]; - #endif - - va_start(ap, fmt); - while (TRUE) { - c = *fmt++; - if (c == 0) { - va_end(ap); - *buf = 0; - return; - } - if (c != '%') { - *buf++ = c; - continue; - } - - p = tmpbuf; - s = tmpbuf; - left_align = FALSE; - if (*fmt == '-') { - fmt++; - left_align = TRUE; - } - filler = ' '; - if (*fmt == '.') { - fmt++; - filler = '0'; - } - width = 0; - - while (TRUE) { - c = *fmt++; - if (c >= '0' && c <= '9') - c -= '0'; - else if (c == '*') - c = va_arg(ap, int); - else - break; - width = width * 10 + c; - } - precision = 0; - if (c == '.') { - while (TRUE) { - c = *fmt++; - if (c >= '0' && c <= '9') - c -= '0'; - else if (c == '*') - c = va_arg(ap, int); - else - break; - precision = precision * 10 + c; - } - } - /* Long modifier.*/ - if (c == 'l' || c == 'L') { - is_long = TRUE; - if (*fmt) - c = *fmt++; - } - else - is_long = (c >= 'A') && (c <= 'Z'); - - /* Command decoding.*/ - switch (c) { - case 'c': - filler = ' '; - *p++ = va_arg(ap, int); - break; - case 's': - filler = ' '; - if ((s = va_arg(ap, char *)) == 0) - s = "(null)"; - if (precision == 0) - precision = 32767; - for (p = s; *p && (--precision >= 0); p++); - break; - case 'D': - case 'd': - if (is_long) - l = va_arg(ap, long); - else - l = va_arg(ap, int); - if (l < 0) { - *p++ = '-'; - l = -l; - } - p = ltoa_wd(p, l, 10, 0); - break; - #if USE_FLOAT - case 'f': - f = (float) va_arg(ap, double); - if (f < 0) { - *p++ = '-'; - f = -f; - } - p = ftoa(p, f); - break; - #endif - case 'X': - case 'x': - c = 16; - goto unsigned_common; - case 'U': - case 'u': - c = 10; - goto unsigned_common; - case 'O': - case 'o': - c = 8; - unsigned_common: - if (is_long) - l = va_arg(ap, long); - else - l = va_arg(ap, int); - p = ltoa_wd(p, l, c, 0); - break; - default: - *p++ = c; - break; - } - - i = (int)(p - s); - if ((width -= i) < 0) - width = 0; - if (left_align == FALSE) - width = -width; - if (width < 0) { - if (*s == '-' && filler == '0') { - *buf++ = *s++; - i--; - } - do { - *buf++ = filler; - } while (++width != 0); - } - while (--i >= 0) - *buf++ = *s++; - while (width) { - *buf++ = filler; - width--; - } - } -} - |