// 0: success, <0: failure
int L_CreateState(L_State *estate, const char *name, void (*StateSetupFunc)(lua_State *))
{
lua_State *L;
estate->name = Xstrdup(name);
L = estate->L = luaL_newstate();
if (!estate->L)
{
DO_FREE_AND_NULL(estate->name);
return -2;
}
luaL_openlibs(L);
L_SetupDebugTraceback(L);
if (StateSetupFunc)
StateSetupFunc(L);
if (lua_gettop(L)==0)
L_PushDebugTraceback(L);
// Otherwise, it is assumed that StateSetupFunc pushed a custom traceback
// function onto the stack.
Bassert(lua_gettop(L)==1);
return 0;
}
void L_PushDebugTraceback(lua_State *L)
{
// get debug.traceback
lua_pushlightuserdata(L, &debug_traceback_key);
lua_gettable(L, LUA_REGISTRYINDEX);
Bassert(lua_isfunction(L, -1));
}
int L_HandleError(lua_State *L, int errcode, void (*ErrorPrintFunc)(const char *))
{
if (errcode == LUA_ERRMEM)
L_OutOfMemFunc();
if (errcode == LUA_ERRRUN || errcode == LUA_ERRERR)
{
if (lua_isboolean(L, -1))
{
int32_t killit = lua_toboolean(L, -1);
lua_pop(L, 1);
return killit;
}
else
{
const char *errstr = (lua_type(L, -1)==LUA_TSTRING) ?
lua_tostring(L, -1) : "??? (error message not a string)";
ErrorPrintFunc(errstr);
if (L_ErrorFunc)
L_ErrorFunc(errstr);
lua_pop(L, 1);
return -1;
}
}
/* unreachable */
#ifndef NDEBUG
Bassert(0);
#endif
return 0;
}
static void L_SetupDebugTraceback(lua_State *L)
{
// get debug.traceback
lua_getglobal(L, "debug");
lua_getfield(L, -1, "traceback");
Bassert(lua_isfunction(L, -1));
L_CheckAndRegisterFunction(L, &debug_traceback_key);
lua_pop(L, 2);
}
// Copy FN to WBUF and append an extension if it's not there, which is checked
// case-insensitively.
// Returns: 1 if not all characters could be written to WBUF, 0 else.
int32_t maybe_append_ext(char *wbuf, int32_t wbufsiz, const char *fn, const char *ext)
{
const int32_t slen=Bstrlen(fn), extslen=Bstrlen(ext);
const int32_t haveext = (slen>=extslen && Bstrcasecmp(&fn[slen-extslen], ext)==0);
Bassert((intptr_t)wbuf != (intptr_t)fn); // no aliasing
// If 'fn' has no extension suffixed, append one.
return (Bsnprintf(wbuf, wbufsiz, "%s%s", fn, haveext ? "" : ext) >= wbufsiz);
}
// size < 0: length of <buf> is determined using strlen()
// size >= 0: size given, for loading of LuaJIT bytecode
int L_RunString(L_State *estate, char *buf, int dofreebuf, int size, const char *name)
{
int32_t i;
lua_State *L = estate->L;
// -- lua --
Bassert(lua_gettop(L)==1);
// on top: a traceback function
Bassert(lua_iscfunction(L, 1));
if (size < 0)
i = luaL_loadstring(L, buf);
else
i = luaL_loadbuffer(L, buf, size, name);
Bassert(lua_gettop(L)==2);
if (dofreebuf)
Bfree(buf);
if (i == LUA_ERRMEM)
L_OutOfMemFunc();
if (i == LUA_ERRSYNTAX)
{
OSD_Printf(OSD_ERROR "state \"%s\" syntax error: %s\n", estate->name,
lua_tostring(L, -1)); // get err msg
lua_pop(L, 1); // pop errmsg
return 3;
}
// call the lua chunk!
i = lua_pcall(L, 0, 0, 1);
Bassert(lua_gettop(L) == 1 + (i!=0));
if (i != 0)
L_HandleError(L, i, &L_ErrorPrint);
Bassert(lua_gettop(L)==1);
return i ? 4 : 0;
}
void G_DoCheats(void)
{
int32_t ch, i, j, k=0, weapon;
static int32_t vol1inited=0;
char consolecheat = 0; // JBF 20030914
if (osdcmd_cheatsinfo_stat.cheatnum != -1)
{
if (ud.player_skill == 4)
{
P_DoQuote(QUOTE_CHEATS_DISABLED, g_player[myconnectindex].ps);
osdcmd_cheatsinfo_stat.cheatnum = -1;
return;
}
// JBF 20030914
k = osdcmd_cheatsinfo_stat.cheatnum;
osdcmd_cheatsinfo_stat.cheatnum = -1;
consolecheat = 1;
}
if (VOLUMEONE && !vol1inited)
{
// change "scotty###" to "scotty##"
uint32_t const warpend = Bstrlen(CheatStrings[2]);
if (strcmp(&CheatStrings[2][warpend-3], "###") == 0)
CheatStrings[2][warpend-1] = '\0';
Bstrcpy(CheatStrings[6], "<RESERVED>");
vol1inited = 1;
}
if (consolecheat && numplayers < 2 && ud.recstat == 0)
goto FOUNDCHEAT;
if (g_player[myconnectindex].ps->gm & (MODE_TYPE|MODE_MENU))
return;
if (g_player[myconnectindex].ps->cheat_phase == 1)
{
while (KB_KeyWaiting())
{
ch = Btolower(KB_GetCh());
if (!((ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9')))
{
g_player[myconnectindex].ps->cheat_phase = 0;
// P_DoQuote(QUOTE_46,g_player[myconnectindex].ps);
return;
}
cheatbuf[cheatbuflen++] = (int8_t) ch;
// This assertion is not obvious, but it should hold because of the
// cheat string matching logic below.
Bassert(cheatbuflen < (signed)sizeof(cheatbuf));
cheatbuf[cheatbuflen] = 0;
// KB_ClearKeysDown();
for (k=0; k < NUMCHEATCODES; k++)
{
for (j = 0; j<cheatbuflen; j++)
{
if (cheatbuf[j] == CheatStrings[k][j] || (CheatStrings[k][j] == '#' && ch >= '0' && ch <= '9'))
{
if (CheatStrings[k][j+1] == 0) goto FOUNDCHEAT;
if (j == cheatbuflen-1) return;
}
else break;
}
}
g_player[myconnectindex].ps->cheat_phase = 0;
return;
FOUNDCHEAT:
i = VM_OnEventWithReturn(EVENT_ACTIVATECHEAT, g_player[myconnectindex].ps->i, myconnectindex, k);
if (k != CHEAT_COMEGETSOME) // Users are not allowed to interfere with TX's debugging cheat.
k = i;
{
switch (k)
{
case CHEAT_WEAPONS:
j = 0;
if (VOLUMEONE)
j = 6;
for (weapon = PISTOL_WEAPON; weapon < MAX_WEAPONS-j; weapon++)
{
P_AddAmmo(weapon, g_player[myconnectindex].ps, g_player[myconnectindex].ps->max_ammo_amount[weapon]);
g_player[myconnectindex].ps->gotweapon |= (1<<weapon);
}
P_DoQuote(QUOTE_CHEAT_ALL_WEAPONS, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_INVENTORY:
G_CheatGetInv();
P_DoQuote(QUOTE_CHEAT_ALL_INV, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_KEYS:
g_player[myconnectindex].ps->got_access = 7;
KB_FlushKeyboardQueue();
P_DoQuote(QUOTE_CHEAT_ALL_KEYS, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_DEBUG:
g_Debug = 1-g_Debug;
G_DumpDebugInfo();
Bsprintf(tempbuf, "Gamevars dumped to log");
G_AddUserQuote(tempbuf);
Bsprintf(tempbuf, "Map dumped to debug.map");
G_AddUserQuote(tempbuf);
end_cheat();
break;
case CHEAT_CLIP:
ud.noclip = !ud.noclip;
P_DoQuote(QUOTE_CHEAT_NOCLIP-!ud.noclip, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_RESERVED2:
g_player[myconnectindex].ps->player_par = 0;
g_player[myconnectindex].ps->gm = MODE_EOL;
end_cheat();
return;
case CHEAT_ALLEN:
P_DoQuote(QUOTE_CHEAT_ALLEN, g_player[myconnectindex].ps);
g_player[myconnectindex].ps->cheat_phase = 0;
KB_ClearKeyDown(sc_N);
return;
case CHEAT_CORNHOLIO:
case CHEAT_KROZ:
case CHEAT_COMEGETSOME:
{
const int32_t pi = g_player[myconnectindex].ps->i;
ud.god = 1-ud.god;
if (ud.god)
{
pus = 1;
pub = 1;
sprite[pi].cstat = 257;
actor[pi].t_data[0] = 0;
actor[pi].t_data[1] = 0;
actor[pi].t_data[2] = 0;
actor[pi].t_data[3] = 0;
actor[pi].t_data[4] = 0;
actor[pi].t_data[5] = 0;
sprite[pi].hitag = 0;
sprite[pi].lotag = 0;
sprite[pi].pal = g_player[myconnectindex].ps->palookup;
if (k != CHEAT_COMEGETSOME)
{
P_DoQuote(QUOTE_CHEAT_GODMODE_ON, g_player[myconnectindex].ps);
}
else
{
Bstrcpy(ScriptQuotes[QUOTE_RESERVED4], "Come Get Some!");
S_PlaySound(DUKE_GETWEAPON2);
P_DoQuote(QUOTE_RESERVED4, g_player[myconnectindex].ps);
G_CheatGetInv();
for (weapon = PISTOL_WEAPON; weapon < MAX_WEAPONS; weapon++)
g_player[myconnectindex].ps->gotweapon |= (1<<weapon);
for (weapon = PISTOL_WEAPON; weapon < MAX_WEAPONS; weapon++)
P_AddAmmo(weapon, g_player[myconnectindex].ps, g_player[myconnectindex].ps->max_ammo_amount[weapon]);
g_player[myconnectindex].ps->got_access = 7;
}
}
else
{
sprite[pi].extra = g_player[myconnectindex].ps->max_player_health;
actor[pi].extra = -1;
g_player[myconnectindex].ps->last_extra = g_player[myconnectindex].ps->max_player_health;
P_DoQuote(QUOTE_CHEAT_GODMODE_OFF, g_player[myconnectindex].ps);
}
sprite[pi].extra = g_player[myconnectindex].ps->max_player_health;
actor[pi].extra = 0;
if (k != CHEAT_COMEGETSOME)
g_player[myconnectindex].ps->dead_flag = 0;
end_cheat();
return;
}
case CHEAT_STUFF:
j = 0;
if (VOLUMEONE)
j = 6;
for (weapon = PISTOL_WEAPON; weapon < MAX_WEAPONS-j; weapon++)
g_player[myconnectindex].ps->gotweapon |= (1<<weapon);
for (weapon = PISTOL_WEAPON; weapon < MAX_WEAPONS-j; weapon++)
P_AddAmmo(weapon, g_player[myconnectindex].ps, g_player[myconnectindex].ps->max_ammo_amount[weapon]);
G_CheatGetInv();
g_player[myconnectindex].ps->got_access = 7;
P_DoQuote(QUOTE_CHEAT_EVERYTHING, g_player[myconnectindex].ps);
// P_DoQuote(QUOTE_21,g_player[myconnectindex].ps);
g_player[myconnectindex].ps->inven_icon = ICON_FIRSTAID;
end_cheat();
return;
case CHEAT_SCOTTY:
case CHEAT_SKILL:
if (k == CHEAT_SCOTTY)
{
i = Bstrlen(CheatStrings[k])-3+VOLUMEONE;
if (!consolecheat)
{
// JBF 20030914
int16_t volnume, levnume;
if (VOLUMEALL)
{
volnume = cheatbuf[i] - '0';
levnume = (cheatbuf[i+1] - '0')*10+(cheatbuf[i+2]-'0');
}
else
{
volnume = cheatbuf[i] - '0';
levnume = cheatbuf[i+1] - '0';
}
volnume--;
levnume--;
if ((VOLUMEONE && volnume > 0) || volnume > g_numVolumes-1 ||
levnume >= MAXLEVELS || MapInfo[volnume *MAXLEVELS+levnume].filename == NULL)
{
end_cheat();
return;
}
ud.m_volume_number = ud.volume_number = volnume;
ud.m_level_number = ud.level_number = levnume;
}
else
{
// JBF 20030914
ud.m_volume_number = ud.volume_number = osdcmd_cheatsinfo_stat.volume;
ud.m_level_number = ud.level_number = osdcmd_cheatsinfo_stat.level;
}
}
else
{
if (!consolecheat)
{
i = Bstrlen(CheatStrings[k])-1;
ud.m_player_skill = ud.player_skill = cheatbuf[i] - '1';
}
else
{
ud.m_player_skill = ud.player_skill = osdcmd_cheatsinfo_stat.volume;
}
}
/*if (numplayers > 1 && g_netServer)
Net_NewGame(ud.m_volume_number,ud.m_level_number);
else*/ g_player[myconnectindex].ps->gm |= MODE_RESTART;
end_cheat();
return;
case CHEAT_COORDS:
#ifdef USE_OPENGL
if (++ud.coords >= 3) ud.coords = 0;
#else
if (++ud.coords >= 2) ud.coords = 0;
#endif
end_cheat();
return;
case CHEAT_VIEW:
if (g_player[myconnectindex].ps->over_shoulder_on)
g_player[myconnectindex].ps->over_shoulder_on = 0;
else
{
g_player[myconnectindex].ps->over_shoulder_on = 1;
CAMERADIST = 0;
CAMERACLOCK = totalclock;
}
// P_DoQuote(QUOTE_CHEATS_DISABLED,g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_TIME:
// P_DoQuote(QUOTE_21,g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_UNLOCK:
if (VOLUMEONE) return;
for (i=numsectors-1; i>=0; i--) //Unlock
{
j = sector[i].lotag;
if (j == -1 || j == 32767) continue;
if ((j & 0x7fff) > 2)
{
if (j&(0xffff-16384))
sector[i].lotag &= (0xffff-16384);
G_OperateSectors(i, g_player[myconnectindex].ps->i);
}
}
G_OperateForceFields(g_player[myconnectindex].ps->i, -1);
P_DoQuote(QUOTE_CHEAT_UNLOCK, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_CASHMAN:
ud.cashman = 1-ud.cashman;
KB_ClearKeyDown(sc_N);
g_player[myconnectindex].ps->cheat_phase = 0;
return;
case CHEAT_ITEMS:
G_CheatGetInv();
g_player[myconnectindex].ps->got_access = 7;
P_DoQuote(QUOTE_CHEAT_EVERYTHING, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_SHOWMAP: // SHOW ALL OF THE MAP TOGGLE;
ud.showallmap = !ud.showallmap;
for (i=0; i<(MAXSECTORS>>3); i++)
show2dsector[i] = ud.showallmap*255;
P_DoQuote(ud.showallmap ? QUOTE_SHOW_MAP_ON : QUOTE_SHOW_MAP_OFF,
g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_TODD:
if (NAM)
{
Bstrcpy(ScriptQuotes[QUOTE_RESERVED4], g_NAMMattCheatQuote);
P_DoQuote(QUOTE_RESERVED4, g_player[myconnectindex].ps);
}
else
{
P_DoQuote(QUOTE_CHEAT_TODD, g_player[myconnectindex].ps);
}
end_cheat();
return;
case CHEAT_RATE:
if (ud.tickrate++ > 2)
ud.tickrate = 0;
end_cheat();
return;
case CHEAT_BETA:
P_DoQuote(QUOTE_CHEAT_BETA, g_player[myconnectindex].ps);
KB_ClearKeyDown(sc_H);
end_cheat();
return;
case CHEAT_HYPER:
g_player[myconnectindex].ps->inv_amount[GET_STEROIDS] = 399;
g_player[myconnectindex].ps->inv_amount[GET_HEATS] = 1200;
P_DoQuote(QUOTE_CHEAT_STEROIDS, g_player[myconnectindex].ps);
end_cheat();
return;
case CHEAT_MONSTERS:
{
const char *s [] ={ "On", "Off", "On (2)" };
if (++g_noEnemies == 3)
g_noEnemies = 0;
Bsprintf(ScriptQuotes[QUOTE_RESERVED4], "Monsters: %s", s[g_noEnemies]);
P_DoQuote(QUOTE_RESERVED4, g_player[myconnectindex].ps);
end_cheat();
return;
}
case CHEAT_RESERVED:
case CHEAT_RESERVED3:
ud.eog = 1;
g_player[myconnectindex].ps->player_par = 0;
g_player[myconnectindex].ps->gm |= MODE_EOL;
KB_FlushKeyboardQueue();
return;
default:
end_cheat();
return;
}
}
}
}
else
{
if (KB_KeyPressed((uint8_t) CheatKeys[0]))