示例#1
0
// 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;
}
示例#2
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));
}
示例#3
0
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;
}
示例#4
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);
}
示例#5
0
文件: common.c 项目: dahlor/Duke3DS
// 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);
}
示例#6
0
文件: lunatic.c 项目: dahlor/Duke3DS
// 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;
}
示例#7
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]))