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SRB2/src/dehacked.c

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// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2021 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file dehacked.c
/// \brief Load dehacked file and change tables and text
#include "doomdef.h"
#include "m_cond.h"
#include "deh_soc.h"
#include "deh_tables.h"
boolean deh_loaded = false;
boolean gamedataadded = false;
boolean titlechanged = false;
boolean introchanged = false;
static int dbg_line;
static INT32 deh_num_warning = 0;
FUNCPRINTF void deh_warning(const char *first, ...)
{
va_list argptr;
char *buf = Z_Malloc(1000, PU_STATIC, NULL);
va_start(argptr, first);
vsnprintf(buf, 1000, first, argptr); // sizeof only returned 4 here. it didn't like that pointer.
va_end(argptr);
if(dbg_line == -1) // Not in a SOC, line number unknown.
CONS_Alert(CONS_WARNING, "%s\n", buf);
else
CONS_Alert(CONS_WARNING, "Line %u: %s\n", dbg_line, buf);
deh_num_warning++;
Z_Free(buf);
}
void deh_strlcpy(char *dst, const char *src, size_t size, const char *warntext)
{
size_t len = strlen(src)+1; // Used to determine if truncation has been done
if (len > size)
deh_warning("%s exceeds max length of %s", warntext, sizeu1(size-1));
strlcpy(dst, src, size);
}
ATTRINLINE static FUNCINLINE char myfget_color(MYFILE *f)
{
char c = *f->curpos++;
if (c == '^') // oh, nevermind then.
return '^';
if (c >= '0' && c <= '9')
return 0x80+(c-'0');
c = tolower(c);
if (c >= 'a' && c <= 'f')
return 0x80+10+(c-'a');
return 0x80; // Unhandled -- default to no color
}
ATTRINLINE static FUNCINLINE char myfget_hex(MYFILE *f)
{
char c = *f->curpos++, endchr = 0;
if (c == '\\') // oh, nevermind then.
return '\\';
if (c >= '0' && c <= '9')
endchr += (c-'0') << 4;
else if (c >= 'A' && c <= 'F')
endchr += ((c-'A') + 10) << 4;
else if (c >= 'a' && c <= 'f')
endchr += ((c-'a') + 10) << 4;
else // invalid. stop and return a question mark.
return '?';
c = *f->curpos++;
if (c >= '0' && c <= '9')
endchr += (c-'0');
else if (c >= 'A' && c <= 'F')
endchr += ((c-'A') + 10);
else if (c >= 'a' && c <= 'f')
endchr += ((c-'a') + 10);
else // invalid. stop and return a question mark.
return '?';
return endchr;
}
char *myfgets(char *buf, size_t bufsize, MYFILE *f)
{
size_t i = 0;
if (myfeof(f))
return NULL;
// we need one byte for a null terminated string
bufsize--;
while (i < bufsize && !myfeof(f))
{
char c = *f->curpos++;
if (c == '^')
buf[i++] = myfget_color(f);
else if (c == '\\')
buf[i++] = myfget_hex(f);
else if (c != '\r')
buf[i++] = c;
if (c == '\n')
break;
}
buf[i] = '\0';
dbg_line++;
return buf;
}
char *myhashfgets(char *buf, size_t bufsize, MYFILE *f)
{
size_t i = 0;
if (myfeof(f))
return NULL;
// we need one byte for a null terminated string
bufsize--;
while (i < bufsize && !myfeof(f))
{
char c = *f->curpos++;
if (c == '^')
buf[i++] = myfget_color(f);
else if (c == '\\')
buf[i++] = myfget_hex(f);
else if (c != '\r')
buf[i++] = c;
if (c == '\n') // Ensure debug line is right...
dbg_line++;
if (c == '#')
{
if (i > 0) // don't let i wrap past 0
i--; // don't include hash char in string
break;
}
}
if (buf[i] != '#') // don't include hash char in string
i++;
buf[i] = '\0';
return buf;
}
// Used when you do something invalid like read a bad item number
// to prevent extra unnecessary errors
static void ignorelines(MYFILE *f)
{
char *s = Z_Malloc(MAXLINELEN, PU_STATIC, NULL);
do
{
if (myfgets(s, MAXLINELEN, f))
{
if (s[0] == '\n')
break;
}
} while (!myfeof(f));
Z_Free(s);
}
static void DEH_LoadDehackedFile(MYFILE *f, boolean mainfile)
{
char *s = Z_Malloc(MAXLINELEN, PU_STATIC, NULL);
char textline[MAXLINELEN];
char *word;
char *word2;
INT32 i;
if (!deh_loaded)
initfreeslots();
deh_num_warning = 0;
gamedataadded = titlechanged = introchanged = false;
// it doesn't test the version of SRB2 and version of dehacked file
dbg_line = -1; // start at -1 so the first line is 0.
while (!myfeof(f))
{
char origpos[128];
INT32 size = 0;
char *traverse;
myfgets(s, MAXLINELEN, f);
memcpy(textline, s, MAXLINELEN);
if (s[0] == '\n' || s[0] == '#')
continue;
traverse = s;
while (traverse[0] != '\n')
{
traverse++;
size++;
}
strncpy(origpos, s, size);
origpos[size] = '\0';
if (NULL != (word = strtok(s, " "))) {
strupr(word);
if (word[strlen(word)-1] == '\n')
word[strlen(word)-1] = '\0';
}
if (word)
{
if (fastcmp(word, "FREESLOT"))
{
readfreeslots(f);
continue;
}
else if (fastcmp(word, "MAINCFG"))
{
readmaincfg(f);
continue;
}
else if (fastcmp(word, "WIPES"))
{
readwipes(f);
continue;
}
word2 = strtok(NULL, " ");
if (word2) {
strupr(word2);
if (word2[strlen(word2) - 1] == '\n')
word2[strlen(word2) - 1] = '\0';
i = atoi(word2);
}
else
i = 0;
if (fastcmp(word, "CHARACTER"))
{
if (i >= 0 && i < 32)
readPlayer(f, i);
else
{
deh_warning("Character %d out of range (0 - 31)", i);
ignorelines(f);
}
continue;
}
else if (fastcmp(word, "EMBLEM"))
{
if (!mainfile && !gamedataadded)
{
deh_warning("You must define a custom gamedata to use \"%s\"", word);
ignorelines(f);
}
else
{
if (!word2)
i = numemblems + 1;
if (i > 0 && i <= MAXEMBLEMS)
{
if (numemblems < i)
numemblems = i;
reademblemdata(f, i);
}
else
{
deh_warning("Emblem number %d out of range (1 - %d)", i, MAXEMBLEMS);
ignorelines(f);
}
}
continue;
}
else if (fastcmp(word, "EXTRAEMBLEM"))
{
if (!mainfile && !gamedataadded)
{
deh_warning("You must define a custom gamedata to use \"%s\"", word);
ignorelines(f);
}
else
{
if (!word2)
i = numextraemblems + 1;
if (i > 0 && i <= MAXEXTRAEMBLEMS)
{
if (numextraemblems < i)
numextraemblems = i;
readextraemblemdata(f, i);
}
else
{
deh_warning("Extra emblem number %d out of range (1 - %d)", i, MAXEXTRAEMBLEMS);
ignorelines(f);
}
}
continue;
}
if (word2)
{
if (fastcmp(word, "THING") || fastcmp(word, "MOBJ") || fastcmp(word, "OBJECT"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_mobjtype(word2); // find a thing by name
if (i < NUMMOBJTYPES && i > 0)
readthing(f, i);
else
{
deh_warning("Thing %d out of range (1 - %d)", i, NUMMOBJTYPES-1);
ignorelines(f);
}
}
else if (fastcmp(word, "SKINCOLOR") || fastcmp(word, "COLOR"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_skincolor(word2); // find a skincolor by name
if (i && i < numskincolors)
readskincolor(f, i);
else
{
deh_warning("Skincolor %d out of range (1 - %d)", i, numskincolors-1);
ignorelines(f);
}
}
else if (fastcmp(word, "SPRITE2"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_sprite2(word2); // find a sprite by name
if (i < (INT32)free_spr2 && i >= (INT32)SPR2_FIRSTFREESLOT)
readsprite2(f, i);
else
{
deh_warning("Sprite2 number %d out of range (%d - %d)", i, SPR2_FIRSTFREESLOT, free_spr2-1);
ignorelines(f);
}
}
#ifdef HWRENDER
else if (fastcmp(word, "LIGHT"))
{
// TODO: Read lights by name
if (i > 0 && i < NUMLIGHTS)
readlight(f, i);
else
{
deh_warning("Light number %d out of range (1 - %d)", i, NUMLIGHTS-1);
ignorelines(f);
}
}
#endif
else if (fastcmp(word, "SPRITE") || fastcmp(word, "SPRITEINFO"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_sprite(word2); // find a sprite by name
if (i < NUMSPRITES && i > 0)
readspriteinfo(f, i, false);
else
{
deh_warning("Sprite number %d out of range (0 - %d)", i, NUMSPRITES-1);
ignorelines(f);
}
}
else if (fastcmp(word, "SPRITE2INFO"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_sprite2(word2); // find a sprite by name
if (i < NUMPLAYERSPRITES && i >= 0)
readspriteinfo(f, i, true);
else
{
deh_warning("Sprite2 number %d out of range (0 - %d)", i, NUMPLAYERSPRITES-1);
ignorelines(f);
}
}
else if (fastcmp(word, "LEVEL"))
{
// Support using the actual map name,
// i.e., Level AB, Level FZ, etc.
// Convert to map number
if (word2[0] >= 'A' && word2[0] <= 'Z')
i = M_MapNumber(word2[0], word2[1]);
if (i > 0 && i <= NUMMAPS)
readlevelheader(f, i);
else
{
deh_warning("Level number %d out of range (1 - %d)", i, NUMMAPS);
ignorelines(f);
}
}
else if (fastcmp(word, "GAMETYPE"))
{
// Get the gametype name from textline
// instead of word2, so that gametype names
// aren't allcaps
INT32 c;
for (c = 0; c < MAXLINELEN; c++)
{
if (textline[c] == '\0')
break;
if (textline[c] == ' ')
{
char *gtname = (textline+c+1);
if (gtname)
{
// remove funny characters
INT32 j;
for (j = 0; j < (MAXLINELEN - c); j++)
{
if (gtname[j] == '\0')
break;
if (gtname[j] < 32)
gtname[j] = '\0';
}
readgametype(f, gtname);
}
break;
}
}
}
else if (fastcmp(word, "CUTSCENE"))
{
if (i > 0 && i < 129)
readcutscene(f, i - 1);
else
{
deh_warning("Cutscene number %d out of range (1 - 128)", i);
ignorelines(f);
}
}
else if (fastcmp(word, "PROMPT"))
{
if (i > 0 && i < MAX_PROMPTS)
readtextprompt(f, i - 1);
else
{
deh_warning("Prompt number %d out of range (1 - %d)", i, MAX_PROMPTS);
ignorelines(f);
}
}
else if (fastcmp(word, "FRAME") || fastcmp(word, "STATE"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_state(word2); // find a state by name
if (i < NUMSTATES && i >= 0)
readframe(f, i);
else
{
deh_warning("Frame %d out of range (0 - %d)", i, NUMSTATES-1);
ignorelines(f);
}
}
else if (fastcmp(word, "SOUND"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_sfx(word2); // find a sound by name
if (i < NUMSFX && i > 0)
readsound(f, i);
else
{
deh_warning("Sound %d out of range (1 - %d)", i, NUMSFX-1);
ignorelines(f);
}
}
else if (fastcmp(word, "HUDITEM"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_huditem(word2); // find a huditem by name
if (i >= 0 && i < NUMHUDITEMS)
readhuditem(f, i);
else
{
deh_warning("HUD item number %d out of range (0 - %d)", i, NUMHUDITEMS-1);
ignorelines(f);
}
}
else if (fastcmp(word, "MENU"))
{
if (i == 0 && word2[0] != '0') // If word2 isn't a number
i = get_menutype(word2); // find a huditem by name
if (i >= 1 && i < NUMMENUTYPES)
readmenu(f, i);
else
{
// zero-based, but let's start at 1
deh_warning("Menu number %d out of range (1 - %d)", i, NUMMENUTYPES-1);
ignorelines(f);
}
}
else if (fastcmp(word, "UNLOCKABLE"))
{
if (!mainfile && !gamedataadded)
{
deh_warning("You must define a custom gamedata to use \"%s\"", word);
ignorelines(f);
}
else if (i > 0 && i <= MAXUNLOCKABLES)
readunlockable(f, i - 1);
else
{
deh_warning("Unlockable number %d out of range (1 - %d)", i, MAXUNLOCKABLES);
ignorelines(f);
}
}
else if (fastcmp(word, "CONDITIONSET"))
{
if (!mainfile && !gamedataadded)
{
deh_warning("You must define a custom gamedata to use \"%s\"", word);
ignorelines(f);
}
else if (i > 0 && i <= MAXCONDITIONSETS)
readconditionset(f, (UINT8)i);
else
{
deh_warning("Condition set number %d out of range (1 - %d)", i, MAXCONDITIONSETS);
ignorelines(f);
}
}
else if (fastcmp(word, "SRB2"))
{
if (isdigit(word2[0]))
{
i = atoi(word2);
if (i != PATCHVERSION)
{
deh_warning(
"Patch is for SRB2 version %d, "
"only version %d is supported",
i,
PATCHVERSION
);
}
}
else
{
deh_warning(
"SRB2 version definition has incorrect format, "
"use \"SRB2 %d\"",
PATCHVERSION
);
}
}
// Clear all data in certain locations (mostly for unlocks)
// Unless you REALLY want to piss people off,
// define a custom gamedata /before/ doing this!!
// (then again, modifiedgame will prevent game data saving anyway)
else if (fastcmp(word, "CLEAR"))
{
boolean clearall = (fastcmp(word2, "ALL"));
if (!mainfile && !gamedataadded)
{
deh_warning("You must define a custom gamedata to use \"%s\"", word);
continue;
}
if (clearall || fastcmp(word2, "UNLOCKABLES"))
memset(&unlockables, 0, sizeof(unlockables));
if (clearall || fastcmp(word2, "EMBLEMS"))
{
memset(&emblemlocations, 0, sizeof(emblemlocations));
numemblems = 0;
}
if (clearall || fastcmp(word2, "EXTRAEMBLEMS"))
{
memset(&extraemblems, 0, sizeof(extraemblems));
numextraemblems = 0;
}
if (clearall || fastcmp(word2, "CONDITIONSETS"))
clear_conditionsets();
if (clearall || fastcmp(word2, "LEVELS"))
clear_levels();
}
else
deh_warning("Unknown word: %s", word);
}
else
deh_warning("missing argument for '%s'", word);
}
else
deh_warning("No word in this line: %s", s);
} // end while
if (gamedataadded)
G_LoadGameData();
if (gamestate == GS_TITLESCREEN)
{
if (introchanged)
{
menuactive = false;
I_UpdateMouseGrab();
COM_BufAddText("playintro");
}
else if (titlechanged)
{
menuactive = false;
I_UpdateMouseGrab();
COM_BufAddText("exitgame"); // Command_ExitGame_f() but delayed
}
}
dbg_line = -1;
if (deh_num_warning)
{
CONS_Printf(M_GetText("%d warning%s in the SOC lump\n"), deh_num_warning, deh_num_warning == 1 ? "" : "s");
if (devparm) {
I_Error("%s%s",va(M_GetText("%d warning%s in the SOC lump\n"), deh_num_warning, deh_num_warning == 1 ? "" : "s"), M_GetText("See log.txt for details.\n"));
//while (!I_GetKey())
//I_OsPolling();
}
}
deh_loaded = true;
Z_Free(s);
}
// read dehacked lump in a wad (there is special trick for for deh
// file that are converted to wad in w_wad.c)
void DEH_LoadDehackedLumpPwad(UINT16 wad, UINT16 lump, boolean mainfile)
{
MYFILE f;
f.wad = wad;
f.size = W_LumpLengthPwad(wad, lump);
f.data = Z_Malloc(f.size + 1, PU_STATIC, NULL);
W_ReadLumpPwad(wad, lump, f.data);
f.curpos = f.data;
f.data[f.size] = 0;
DEH_LoadDehackedFile(&f, mainfile);
Z_Free(f.data);
}
void DEH_LoadDehackedLump(lumpnum_t lumpnum)
{
DEH_LoadDehackedLumpPwad(WADFILENUM(lumpnum),LUMPNUM(lumpnum), false);
}
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