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C++

// M_misc.c
#ifdef __NeXT__
#include <libc.h>
#else
#include <sys/stat.h>
#include <sys/types.h>
//#include <direct.h>
#include <fcntl.h>
#include <stdlib.h>
#endif
#include <ctype.h>
#include "doomdef.h"
#include "hu_stuff.h"
int myargc;
char **myargv;
/*
====================
=
= M_DrawText
=
= Returns the final X coordinate
= HU_Init must have been called to init the font
====================
*/
extern patch_t *hu_font[HU_FONTSIZE];
int M_DrawText (int x, int y, boolean direct, char *string)
{
int c,w;
while (*string)
{
c = toupper(*string) - HU_FONTSTART;
string++;
if (c < 0 || c> HU_FONTSIZE)
{
x += 4;
continue;
}
w = SHORT (hu_font[c]->width);
if (x+w > SCREENWIDTH)
break;
if (direct)
V_DrawPatchDirect(x, y, 0, hu_font[c]);
else
V_DrawPatch(x, y, 0, hu_font[c]);
x+=w;
}
return x;
}
/*
=================
=
= M_CheckParm
=
= Checks for the given parameter in the program's command line arguments
=
= Returns the argument number (1 to argc-1) or 0 if not present
=
=================
*/
int M_CheckParm (char *check)
{
int i;
for (i = 1;i<myargc;i++)
{
if ( !strcasecmp(check, myargv[i]) )
return i;
}
return 0;
}
/*
===============
=
= M_Random
=
= Returns a 0-255 number
=
===============
*/
unsigned char rndtable[256] = {
0, 8, 109, 220, 222, 241, 149, 107, 75, 248, 254, 140, 16, 66 ,
74, 21, 211, 47, 80, 242, 154, 27, 205, 128, 161, 89, 77, 36 ,
95, 110, 85, 48, 212, 140, 211, 249, 22, 79, 200, 50, 28, 188 ,
52, 140, 202, 120, 68, 145, 62, 70, 184, 190, 91, 197, 152, 224 ,
149, 104, 25, 178, 252, 182, 202, 182, 141, 197, 4, 81, 181, 242 ,
145, 42, 39, 227, 156, 198, 225, 193, 219, 93, 122, 175, 249, 0 ,
175, 143, 70, 239, 46, 246, 163, 53, 163, 109, 168, 135, 2, 235 ,
25, 92, 20, 145, 138, 77, 69, 166, 78, 176, 173, 212, 166, 113 ,
94, 161, 41, 50, 239, 49, 111, 164, 70, 60, 2, 37, 171, 75 ,
136, 156, 11, 56, 42, 146, 138, 229, 73, 146, 77, 61, 98, 196 ,
135, 106, 63, 197, 195, 86, 96, 203, 113, 101, 170, 247, 181, 113 ,
80, 250, 108, 7, 255, 237, 129, 226, 79, 107, 112, 166, 103, 241 ,
24, 223, 239, 120, 198, 58, 60, 82, 128, 3, 184, 66, 143, 224 ,
145, 224, 81, 206, 163, 45, 63, 90, 168, 114, 59, 33, 159, 95 ,
28, 139, 123, 98, 125, 196, 15, 70, 194, 253, 54, 14, 109, 226 ,
71, 17, 161, 93, 186, 87, 244, 138, 20, 52, 123, 251, 26, 36 ,
17, 46, 52, 231, 232, 76, 31, 221, 84, 37, 216, 165, 212, 106 ,
197, 242, 98, 43, 39, 175, 254, 145, 190, 84, 118, 222, 187, 136 ,
120, 163, 236, 249
};
int rndindex = 0;
int prndindex = 0;
int P_Random (void)
{
prndindex = (prndindex+1)&0xff;
return rndtable[prndindex];
}
int M_Random (void)
{
rndindex = (rndindex+1)&0xff;
return rndtable[rndindex];
}
void M_ClearRandom (void)
{
rndindex = prndindex = 0;
}
void M_ClearBox (fixed_t *box)
{
box[BOXTOP] = box[BOXRIGHT] = MININT;
box[BOXBOTTOM] = box[BOXLEFT] = MAXINT;
}
void M_AddToBox (fixed_t *box, fixed_t x, fixed_t y)
{
if (x<box[BOXLEFT])
box[BOXLEFT] = x;
else if (x>box[BOXRIGHT])
box[BOXRIGHT] = x;
if (y<box[BOXBOTTOM])
box[BOXBOTTOM] = y;
else if (y>box[BOXTOP])
box[BOXTOP] = y;
}
/*
==================
=
= M_WriteFile
=
==================
*/
#ifndef O_BINARY
#define O_BINARY 0
#endif
boolean M_WriteFile (char const *name, void *source, int length)
{
int handle, count;
handle = open (name, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
if (handle == -1)
return false;
count = write (handle, source, length);
close (handle);
if (count < length)
return false;
return true;
}
/*
==================
=
= M_ReadFile
=
==================
*/
int M_ReadFile (char const *name, byte **buffer)
{
int handle, count, length;
struct stat fileinfo;
byte *buf;
handle = open (name, O_RDONLY | O_BINARY, 0666);
if (handle == -1)
I_Error ("Couldn't read file %s", name);
if (fstat (handle,&fileinfo) == -1)
I_Error ("Couldn't read file %s", name);
length = fileinfo.st_size;
buf = Z_Malloc (length, PU_STATIC, NULL);
count = read (handle, buf, length);
close (handle);
if (count < length)
I_Error ("Couldn't read file %s", name);
*buffer = buf;
return length;
}
/*
==============================================================================
DEFAULTS
==============================================================================
*/
int usemouse;
int usejoystick;
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 mousebfire;
extern int mousebstrafe;
extern int mousebforward;
extern int joybfire;
extern int joybstrafe;
extern int joybuse;
extern int joybspeed;
extern int viewwidth, viewheight;
extern int mouseSensitivity;
extern int showMessages;
extern int sfxVolume;
extern int musicVolume;
extern int detailLevel;
extern int screenblocks;
extern int showMessages;
// machine-independent sound params
extern int numChannels;
#ifdef __WATCOMC__
// machine-dependent sound params
extern int snd_DesiredMusicDevice;
extern int snd_DesiredSfxDevice;
extern int snd_SBport, snd_SBirq, snd_SBdma;
extern int snd_Mport;
#endif
#ifdef NORMALUNIX
extern char *sndserver_filename;
extern int mb_used;
#endif
#ifdef LINUX
char *mousetype;
char *mousedev;
#endif
extern char *chat_macros[];
typedef struct
{
char *name;
int *location;
int defaultvalue;
int scantranslate; // PC scan code hack
int untranslated; // lousy hack
} default_t;
default_t defaults[] =
{
{"mouse_sensitivity",&mouseSensitivity, 5},
{"sfx_volume",&sfxVolume, 8},
{"music_volume",&musicVolume, 8},
{"show_messages",&showMessages, 1},
#ifdef __WATCOMC__
#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
{"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_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},
#endif
#ifdef __NeXT__
{"key_right",&key_right, KEY_RIGHTARROW},
{"key_left",&key_left, KEY_LEFTARROW},
{"key_up",&key_up, KEY_UPARROW},
{"key_down",&key_down, KEY_DOWNARROW},
{"key_strafeleft",&key_strafeleft, ','},
{"key_straferight",&key_straferight, '.'},
{"key_fire",&key_fire, ' ',1},
{"key_use",&key_use, 'x',1},
{"key_strafe",&key_strafe, 'c',1},
{"key_speed",&key_speed, 'z',1},
#endif
#ifdef NORMALUNIX
{"key_right",&key_right, KEY_RIGHTARROW},
{"key_left",&key_left, KEY_LEFTARROW},
{"key_up",&key_up, KEY_UPARROW},
{"key_down",&key_down, KEY_DOWNARROW},
{"key_strafeleft",&key_strafeleft, ','},
{"key_straferight",&key_straferight, '.'},
{"key_fire",&key_fire, KEY_RCTRL},
{"key_use",&key_use, ' '},
{"key_strafe",&key_strafe, KEY_RALT},
{"key_speed",&key_speed, KEY_RSHIFT},
{"sndserver", (int *) &sndserver_filename, (int) "sndserver"},
{"mb_used", &mb_used, 2},
#endif
#ifdef LINUX
{"mousedev", (int*)&mousedev, (int)"/dev/ttyS0"},
{"mousetype", (int*)&mousetype, (int)"microsoft"},
#endif
{"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, 9},
{"detaillevel",&detailLevel, 0},
{"snd_channels",&numChannels, 3},
#ifdef __WATCOMC__
{"snd_musicdevice", &snd_DesiredMusicDevice, 0},
{"snd_sfxdevice", &snd_DesiredSfxDevice, 0},
{"snd_sbport", &snd_SBport, 0x220},
{"snd_sbirq", &snd_SBirq, 5},
{"snd_sbdma", &snd_SBdma, 1},
{"snd_mport", &snd_Mport, 0x330},
#endif
{"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];
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
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
}
/*
==============================================================================
SCREEN SHOTS
==============================================================================
*/
typedef struct
{
char manufacturer;
char version;
char encoding;
char bits_per_pixel;
unsigned short xmin,ymin,xmax,ymax;
unsigned short hres,vres;
unsigned char palette[48];
char reserved;
char color_planes;
unsigned short bytes_per_line;
unsigned short palette_type;
char filler[58];
unsigned char data; // unbounded
} pcx_t;
/*
==============
=
= WritePCXfile
=
==============
*/
void WritePCXfile (char *filename, byte *data, int width, int height, byte *palette)
{
int i, length;
pcx_t *pcx;
byte *pack;
pcx = Z_Malloc (width*height*2+1000, PU_STATIC, NULL);
pcx->manufacturer = 0x0a; // PCX id
pcx->version = 5; // 256 color
pcx->encoding = 1; // uncompressed
pcx->bits_per_pixel = 8; // 256 color
pcx->xmin = 0;
pcx->ymin = 0;
pcx->xmax = SHORT(width-1);
pcx->ymax = SHORT(height-1);
pcx->hres = SHORT(width);
pcx->vres = SHORT(height);
memset (pcx->palette,0,sizeof(pcx->palette));
pcx->color_planes = 1; // chunky image
pcx->bytes_per_line = SHORT(width);
pcx->palette_type = SHORT(2); // not a grey scale
memset (pcx->filler,0,sizeof(pcx->filler));
//
// pack the image
//
pack = &pcx->data;
for (i=0 ; i<width*height ; i++)
if ( (*data & 0xc0) != 0xc0)
*pack++ = *data++;
else
{
*pack++ = 0xc1;
*pack++ = *data++;
}
//
// write the palette
//
*pack++ = 0x0c; // palette ID byte
for (i=0 ; i<768 ; i++)
*pack++ = *palette++;
//
// write output file
//
length = pack - (byte *)pcx;
M_WriteFile (filename, pcx, length);
Z_Free (pcx);
}
//==============================================================================
/*
==================
=
= M_ScreenShot
=
==================
*/
void M_ScreenShot (void)
{
int i;
byte *linear;
char lbmname[12];
//
// munge planar buffer to linear
//
linear = screens[2];
I_ReadScreen (linear);
//
// find a file name to save it to
//
strcpy(lbmname,"DOOM00.pcx");
for (i=0 ; i<=99 ; i++)
{
lbmname[4] = i/10 + '0';
lbmname[5] = i%10 + '0';
if (access(lbmname,0) == -1)
break; // file doesn't exist
}
if (i==100)
I_Error ("M_ScreenShot: Couldn't create a PCX");
//
// save the pcx file
//
WritePCXfile (lbmname, linear, SCREENWIDTH, SCREENHEIGHT
, W_CacheLumpName ("PLAYPAL",PU_CACHE));
players[consoleplayer].message = "screen shot";
}