ref: fb176d6121a9313cd98cd015045d239ddfef3994
dir: /src/heretic/m_misc.c/
// 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.
//
//-----------------------------------------------------------------------------
// M_misc.c
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdlib.h>
#include <ctype.h>
#include "doomdef.h"
#include "i_swap.h"
#include "i_video.h"
#include "m_argv.h"
#include "s_sound.h"
//---------------------------------------------------------------------------
//
// FUNC M_ValidEpisodeMap
//
//---------------------------------------------------------------------------
boolean M_ValidEpisodeMap(int episode, int map)
{
if (episode < 1 || map < 1 || map > 9)
{
return false;
}
if (gamemode == shareware)
{ // Shareware version checks
if (episode != 1)
{
return false;
}
}
else if (ExtendedWAD)
{ // Extended version checks
if (episode == 6)
{
if (map > 3)
{
return false;
}
}
else if (episode > 5)
{
return false;
}
}
else
{ // Registered version checks
if (episode == 4)
{
if (map != 1)
{
return false;
}
}
else if (episode > 3)
{
return false;
}
}
return true;
}
//---------------------------------------------------------------------------
//
// PROC M_ForceUppercase
//
// Change string to uppercase.
//
//---------------------------------------------------------------------------
void M_ForceUppercase(char *text)
{
char c;
while ((c = *text) != 0)
{
if (c >= 'a' && c <= 'z')
{
*text++ = c - ('a' - 'A');
}
else
{
text++;
}
}
}
/*
==============================================================================
DEFAULTS
==============================================================================
*/
int usemouse;
int usejoystick;
extern int usegamma;
extern int key_right, key_left, key_up, key_down;
extern int key_strafeleft, key_straferight;
extern int key_fire, key_use, key_strafe, key_speed;
extern int key_flyup, key_flydown, key_flycenter;
extern int key_lookup, key_lookdown, key_lookcenter;
extern int key_invleft, key_invright, key_useartifact;
extern int mousebfire;
extern int mousebstrafe;
extern int mousebforward;
extern int joybfire;
extern int joybstrafe;
extern int joybuse;
extern int joybspeed;
extern int viewwidth, viewheight;
int mouseSensitivity;
extern int screenblocks;
extern char *chat_macros[10];
typedef struct
{
char *name;
int *location;
int defaultvalue;
int scantranslate; // PC scan code hack
int untranslated; // lousy hack
} default_t;
extern int snd_Channels;
extern int snd_DesiredMusicDevice, snd_DesiredSfxDevice;
extern int snd_MusicDevice, // current music card # (index to dmxCodes)
snd_SfxDevice; // current sfx card # (index to dmxCodes)
extern int snd_SBport, snd_SBirq, snd_SBdma; // sound blaster variables
extern int snd_Mport; // midi variables
default_t defaults[] = {
{"mouse_sensitivity", &mouseSensitivity, 5},
{"sfx_volume", &snd_MaxVolume, 10},
{"music_volume", &snd_MusicVolume, 10},
#define SC_UPARROW 0x48
#define SC_DOWNARROW 0x50
#define SC_LEFTARROW 0x4b
#define SC_RIGHTARROW 0x4d
#define SC_RCTRL 0x1d
#define SC_RALT 0x38
#define SC_RSHIFT 0x36
#define SC_SPACE 0x39
#define SC_COMMA 0x33
#define SC_PERIOD 0x34
#define SC_PAGEUP 0x49
#define SC_INSERT 0x52
#define SC_HOME 0x47
#define SC_PAGEDOWN 0x51
#define SC_DELETE 0x53
#define SC_END 0x4f
#define SC_ENTER 0x1c
{"key_right", &key_right, SC_RIGHTARROW, 1},
{"key_left", &key_left, SC_LEFTARROW, 1},
{"key_up", &key_up, SC_UPARROW, 1},
{"key_down", &key_down, SC_DOWNARROW, 1},
{"key_strafeleft", &key_strafeleft, SC_COMMA, 1},
{"key_straferight", &key_straferight, SC_PERIOD, 1},
{"key_flyup", &key_flyup, SC_PAGEUP, 1},
{"key_flydown", &key_flydown, SC_INSERT, 1},
{"key_flycenter", &key_flycenter, SC_HOME, 1},
{"key_lookup", &key_lookup, SC_PAGEDOWN, 1},
{"key_lookdown", &key_lookdown, SC_DELETE, 1},
{"key_lookcenter", &key_lookcenter, SC_END, 1},
{"key_invleft", &key_invleft, 0x1a, 1},
{"key_invright", &key_invright, 0x1b, 1},
{"key_useartifact", &key_useartifact, SC_ENTER, 1},
{"key_fire", &key_fire, SC_RCTRL, 1},
{"key_use", &key_use, SC_SPACE, 1},
{"key_strafe", &key_strafe, SC_RALT, 1},
{"key_speed", &key_speed, SC_RSHIFT, 1},
{"use_mouse", &usemouse, 1},
{"mouseb_fire", &mousebfire, 0},
{"mouseb_strafe", &mousebstrafe, 1},
{"mouseb_forward", &mousebforward, 2},
{"use_joystick", &usejoystick, 0},
{"joyb_fire", &joybfire, 0},
{"joyb_strafe", &joybstrafe, 1},
{"joyb_use", &joybuse, 3},
{"joyb_speed", &joybspeed, 2},
{"screenblocks", &screenblocks, 10},
{"snd_channels", &snd_Channels, 3},
{"snd_musicdevice", &snd_DesiredMusicDevice, 0},
{"snd_sfxdevice", &snd_DesiredSfxDevice, 0},
{"snd_sbport", &snd_SBport, 544},
{"snd_sbirq", &snd_SBirq, -1},
{"snd_sbdma", &snd_SBdma, -1},
{"snd_mport", &snd_Mport, -1},
{"usegamma", &usegamma, 0},
{"chatmacro0", (int *) &chat_macros[0], (int) HUSTR_CHATMACRO0},
{"chatmacro1", (int *) &chat_macros[1], (int) HUSTR_CHATMACRO1},
{"chatmacro2", (int *) &chat_macros[2], (int) HUSTR_CHATMACRO2},
{"chatmacro3", (int *) &chat_macros[3], (int) HUSTR_CHATMACRO3},
{"chatmacro4", (int *) &chat_macros[4], (int) HUSTR_CHATMACRO4},
{"chatmacro5", (int *) &chat_macros[5], (int) HUSTR_CHATMACRO5},
{"chatmacro6", (int *) &chat_macros[6], (int) HUSTR_CHATMACRO6},
{"chatmacro7", (int *) &chat_macros[7], (int) HUSTR_CHATMACRO7},
{"chatmacro8", (int *) &chat_macros[8], (int) HUSTR_CHATMACRO8},
{"chatmacro9", (int *) &chat_macros[9], (int) HUSTR_CHATMACRO9}
};
int numdefaults;
char *defaultfile;
/*
==============
=
= M_SaveDefaults
=
==============
*/
void M_SaveDefaults(void)
{
int i, v;
FILE *f;
f = fopen(defaultfile, "w");
if (!f)
return; // can't write the file, but don't complain
for (i = 0; i < numdefaults; i++)
{
#ifdef __WATCOMC__
if (defaults[i].scantranslate)
defaults[i].location = &defaults[i].untranslated;
#endif
if (defaults[i].defaultvalue > -0xfff
&& defaults[i].defaultvalue < 0xfff)
{
v = *defaults[i].location;
fprintf(f, "%s\t\t%i\n", defaults[i].name, v);
}
else
{
fprintf(f, "%s\t\t\"%s\"\n", defaults[i].name,
*(char **) (defaults[i].location));
}
}
fclose(f);
}
/*
==============
=
= M_LoadDefaults
=
==============
*/
extern byte scantokey[128];
extern char *basedefault;
void M_LoadDefaults(void)
{
int i, len;
FILE *f;
char def[80];
char strparm[100];
char *newstring;
int parm;
boolean isstring;
//
// set everything to base values
//
numdefaults = sizeof(defaults) / sizeof(defaults[0]);
for (i = 0; i < numdefaults; i++)
*defaults[i].location = defaults[i].defaultvalue;
//
// check for a custom default file
//
i = M_CheckParm("-config");
if (i && i < myargc - 1)
{
defaultfile = myargv[i + 1];
printf("default file: %s\n", defaultfile);
}
else if (cdrom)
{
defaultfile = "c:\\heretic.cd\\heretic.cfg";
}
else
{
defaultfile = basedefault;
}
//
// read the file in, overriding any set defaults
//
f = fopen(defaultfile, "r");
if (f)
{
while (!feof(f))
{
isstring = false;
if (fscanf(f, "%79s %[^\n]\n", def, strparm) == 2)
{
if (strparm[0] == '"')
{
// get a string default
isstring = true;
len = strlen(strparm);
newstring = (char *) malloc(len);
strparm[len - 1] = 0;
strcpy(newstring, strparm + 1);
}
else if (strparm[0] == '0' && strparm[1] == 'x')
sscanf(strparm + 2, "%x", &parm);
else
sscanf(strparm, "%i", &parm);
for (i = 0; i < numdefaults; i++)
if (!strcmp(def, defaults[i].name))
{
if (!isstring)
*defaults[i].location = parm;
else
*defaults[i].location = (int) newstring;
break;
}
}
}
fclose(f);
}
#ifdef __WATCOMC__
for (i = 0; i < numdefaults; i++)
{
if (defaults[i].scantranslate)
{
parm = *defaults[i].location;
defaults[i].untranslated = parm;
*defaults[i].location = scantokey[parm];
}
}
#endif
}