/**
* HACKHACK: The compiler will generate code for each case we need.
* Don't remove this, otherwise files that use certain code generations
* will have extern problems. For each case you need, add dummy code
* here.
*/
void __WHOA_DONT_CALL_ME_PLZ_K_lol_o_O()
{
//acsprintf
atcprintf((cell *)NULL, 0, (const char *)NULL, NULL, NULL, NULL);
//accprintf
atcprintf((cell *)NULL, 0, (cell *)NULL, NULL, NULL, NULL);
//ascprintf
atcprintf((char *)NULL, 0, (cell *)NULL, NULL, NULL, NULL);
}
char* format_amxstring(AMX *amx, cell *params, int parm, int &len)
{
static char outbuf[4096];
cell *addr = get_amxaddr(amx, params[parm++]);
len = atcprintf(outbuf, sizeof(outbuf)-1, addr, amx, params, &parm);
return outbuf;
}
static cell_t sm_WriteFileLine(IPluginContext *pContext, const cell_t *params)
{
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
char *fmt;
int err;
if ((err=pContext->LocalToString(params[2], &fmt)) != SP_ERROR_NONE)
{
pContext->ThrowNativeErrorEx(err, NULL);
return 0;
}
char buffer[2048];
int arg = 3;
atcprintf(buffer, sizeof(buffer), fmt, pContext, params, &arg);
fprintf(pFile, "%s\n", buffer);
return 1;
}
static cell AMX_NATIVE_CALL vdformat(AMX *amx, cell *params)
{
if (!g_pCurNative || (g_pCurNative->amx != amx))
{
LogError(amx, AMX_ERR_NATIVE, "Not currently in a dynamic native");
return 0;
}
if (g_pCurNative->style)
{
LogError(amx, AMX_ERR_NATIVE, "Wrong style of dynamic native");
return 0;
}
int vargPos = static_cast<int>(params[4]);
int fargPos = static_cast<int>(params[3]);
cell max = g_Params[0] / sizeof(cell);
if (vargPos > (int)max + 1)
{
LogError(amx, AMX_ERR_NATIVE, "Invalid vararg parameter passed: %d", vargPos);
return 0;
}
if (fargPos > (int)max + 1)
{
LogError(amx, AMX_ERR_NATIVE, "Invalid fmtarg parameter passed: %d", fargPos);
return 0;
}
/* get destination info */
cell *fmt;
if (fargPos == 0)
{
if (params[0] / sizeof(cell) != 5)
{
LogError(amx, AMX_ERR_NATIVE, "Expected fmtarg as fifth parameter, found none");
return 0;
}
fmt = get_amxaddr(amx, params[5]);
} else {
fmt = get_amxaddr(g_pCaller, g_Params[fargPos]);
}
cell *realdest = get_amxaddr(amx, params[1]);
size_t maxlen = static_cast<size_t>(params[2]);
cell *dest = realdest;
/* if this is necessary... */
static cell cpbuf[4096];
dest = cpbuf;
/* perform format */
size_t total = atcprintf(dest, maxlen, fmt, g_pCaller, g_Params, &vargPos);
/* copy back */
memcpy(realdest, dest, (total+1) * sizeof(cell));
return total;
}
static cell AMX_NATIVE_CALL formatex(AMX *amx, cell *params)
{
cell *buf = get_amxaddr(amx, params[1]);
size_t maxlen = static_cast<size_t>(params[2]);
cell *fmt = get_amxaddr(amx, params[3]);
int param = 4;
size_t total = atcprintf(buf, maxlen, fmt, amx, params, ¶m);
return static_cast<cell>(total);
}
static cell AMX_NATIVE_CALL vformat(AMX *amx, cell *params)
{
int vargPos = static_cast<int>(params[4]);
/** get the parent parameter array */
AMX_HEADER *hdr = (AMX_HEADER *)amx->base;
cell *local_params = (cell *)(
(char *)amx->base + (cell)hdr->dat +
(cell)amx->frm + (2 * sizeof(cell))
);
cell max = local_params[0] / sizeof(cell);
if (vargPos > (int)max + 1)
{
LogError(amx, AMX_ERR_NATIVE, "Invalid vararg parameter passed: %d", vargPos);
return 0;
}
/**
* check for bounds clipping
*/
cell addr_start = params[1];
cell addr_end = addr_start + params[2];
bool copy = false;
for (int i = vargPos; i <= max; i++)
{
//does this clip the bounds?
if ( (local_params[i] >= addr_start)
&& (local_params[i] <= addr_end) )
{
copy = true;
break;
}
}
/* get destination info */
cell *fmt = get_amxaddr(amx, params[3]);
cell *realdest = get_amxaddr(amx, params[1]);
size_t maxlen = static_cast<size_t>(params[2]);
cell *dest = realdest;
/* if this is necessary... */
static cell cpbuf[4096];
if (copy)
dest = cpbuf;
/* perform format */
size_t total = atcprintf(dest, maxlen, fmt, amx, local_params, &vargPos);
/* copy back */
if (copy)
{
memcpy(realdest, dest, (total+1) * sizeof(cell));
}
return total;
}
size_t SourceModBase::FormatString(char *buffer, size_t maxlength, IPluginContext *pContext, const cell_t *params, unsigned int param)
{
char *fmt;
pContext->LocalToString(params[param], &fmt);
int lparam = ++param;
return atcprintf(buffer, maxlength, fmt, pContext, params, &lparam);
}
char * CLangMngr::FormatAmxString(AMX *amx, cell *params, int parm, int &len)
{
//do an initial run through all this
static char outbuf[4096];
cell *addr = get_amxaddr(amx, params[parm++]);
len = atcprintf(outbuf, sizeof(outbuf)-1, addr, amx, params, &parm);
return outbuf;
}
static cell_t sm_BuildPath(IPluginContext *pContext, const cell_t *params)
{
char path[PLATFORM_MAX_PATH], *fmt, *buffer;
int arg = 5;
pContext->LocalToString(params[2], &buffer);
pContext->LocalToString(params[4], &fmt);
atcprintf(path, sizeof(path), fmt, pContext, params, &arg);
return g_SourceMod.BuildPath(Path_SM_Rel, buffer, params[3], "%s", path);
}
static cell_t sm_PrintToServer(IPluginContext *pCtx, const cell_t *params)
{
char buffer[1024];
char *fmt;
int arg = 2;
pCtx->LocalToString(params[1], &fmt);
size_t res = atcprintf(buffer, sizeof(buffer)-2, fmt, pCtx, params, &arg);
buffer[res++] = '\n';
buffer[res] = '\0';
META_CONPRINT(buffer);
return 1;
}
static cell_t sm_PrintToConsole(IPluginContext *pCtx, const cell_t *params)
{
int index = params[1];
if ((index < 0) || (index > g_Players.GetMaxClients()))
{
return pCtx->ThrowNativeError("Client index %d is invalid", index);
}
CPlayer *pPlayer = NULL;
if (index != 0)
{
pPlayer = g_Players.GetPlayerByIndex(index);
if (!pPlayer->IsInGame())
{
return pCtx->ThrowNativeError("Client %d is not in game", index);
}
/* Silent fail on bots, engine will crash */
if (pPlayer->IsFakeClient())
{
return 0;
}
}
char buffer[1024];
char *fmt;
int arg = 3;
pCtx->LocalToString(params[2], &fmt);
size_t res = atcprintf(buffer, sizeof(buffer)-2, fmt, pCtx, params, &arg);
buffer[res++] = '\n';
buffer[res] = '\0';
if (index != 0)
{
#if SOURCE_ENGINE == SE_DOTA
engine->ClientPrintf(pPlayer->GetIndex(), buffer);
#else
engine->ClientPrintf(pPlayer->GetEdict(), buffer);
#endif
} else {
META_CONPRINT(buffer);
}
return 1;
}
static cell AMX_NATIVE_CALL format(AMX *amx, cell *params) /* 3 param */
{
cell *buf = get_amxaddr(amx, params[1]);
cell *fmt = get_amxaddr(amx, params[3]);
size_t maxlen = params[2];
/**
* SPECIAL CASE - check if the buffers overlap.
* some users, for whatever reason, do things like:
* format(buf, 255, buf....
* this is considered "deprecated" but we have to support it.
* we do this by checking to see if reading from buf will overlap
*/
cell addr_start = params[1];
cell addr_end = params[1] + maxlen * sizeof(cell);
cell max = params[0] / sizeof(cell);
bool copy = false;
for (cell i = 3; i <= max; i++)
{
//does this clip the bounds?!?!? WELL, DOES IT!?!?! i am a loud dog
if (params[i] >= addr_start && params[i] <= addr_end)
{
copy = true;
break;
}
}
if (copy)
buf = g_cpbuf;
int param = 4;
size_t total = 0;
total = atcprintf(buf, maxlen, fmt, amx, params, ¶m);
if (copy)
{
/* copy back */
cell *old = get_amxaddr(amx, params[1]);
memcpy(old, g_cpbuf, (total+1) * sizeof(cell));
}
return total;
}
size_t Translate(char *buffer,
size_t maxlen,
IPluginContext *pCtx,
const char *key,
cell_t target,
const cell_t *params,
int *arg,
bool *error)
{
unsigned int langid;
*error = false;
Translation pTrans;
CPlugin *pl = (CPlugin *)g_PluginSys.FindPluginByContext(pCtx->GetContext());
size_t langcount = pl->GetLangFileCount();
unsigned int max_params = 0;
try_serverlang:
if (target == LANG_SERVER)
{
langid = g_Translator.GetServerLanguage();
}
else if ((target >= 1) && (target <= g_Players.GetMaxClients()))
{
langid = g_Translator.GetClientLanguage(target);
}
else
{
pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "Translation failed: invalid client index %d", target);
goto error_out;
}
if (!TryTranslation(pl, key, langid, langcount, &pTrans))
{
if (target != LANG_SERVER && langid != g_Translator.GetServerLanguage())
{
target = LANG_SERVER;
goto try_serverlang;
}
else if (langid != LANGUAGE_ENGLISH)
{
if (!TryTranslation(pl, key, LANGUAGE_ENGLISH, langcount, &pTrans))
{
pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "Language phrase \"%s\" not found", key);
goto error_out;
}
}
else
{
pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "Language phrase \"%s\" not found", key);
goto error_out;
}
}
max_params = pTrans.fmt_count;
if (max_params)
{
cell_t new_params[MAX_TRANSLATE_PARAMS];
/* Check if we're going to over the limit */
if ((*arg) + (max_params - 1) > (size_t)params[0])
{
pCtx->ThrowNativeErrorEx(SP_ERROR_PARAMS_MAX,
"Translation string formatted incorrectly - missing at least %d parameters",
((*arg + (max_params - 1)) - params[0])
);
goto error_out;
}
/* If we need to re-order the parameters, do so with a temporary array.
* Otherwise, we could run into trouble with continual formats, a la ShowActivity().
*/
memcpy(new_params, params, sizeof(cell_t) * (params[0] + 1));
ReorderTranslationParams(&pTrans, &new_params[*arg]);
return atcprintf(buffer, maxlen, pTrans.szPhrase, pCtx, new_params, arg);
}
else
{
return atcprintf(buffer, maxlen, pTrans.szPhrase, pCtx, params, arg);
}
error_out:
*error = true;
return 0;
}
size_t atcprintf(D *buffer, size_t maxlen, const S *format, AMX *amx, cell *params, int *param)
{
int arg;
int args = params[0] / sizeof(cell);
D *buf_p;
D ch;
int flags;
int width;
int prec;
int n;
//char sign;
const S *fmt;
size_t llen = maxlen;
buf_p = buffer;
arg = *param;
fmt = format;
while (true)
{
// run through the format string until we hit a '%' or '\0'
for (ch = static_cast<D>(*fmt);
llen && ((ch = static_cast<D>(*fmt)) != '\0' && ch != '%');
fmt++)
{
*buf_p++ = static_cast<D>(ch);
llen--;
}
if (ch == '\0' || llen <= 0)
goto done;
// skip over the '%'
fmt++;
// reset formatting state
flags = 0;
width = 0;
prec = -1;
//sign = '\0';
rflag:
ch = static_cast<D>(*fmt++);
reswitch:
switch(ch)
{
case '-':
flags |= LADJUST;
goto rflag;
case '.':
n = 0;
while( is_digit( ( ch = static_cast<D>(*fmt++)) ) )
n = 10 * n + ( ch - '0' );
prec = n < 0 ? -1 : n;
goto reswitch;
case '0':
flags |= ZEROPAD;
goto rflag;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
n = 0;
do {
n = 10 * n + ( ch - '0' );
ch = static_cast<D>(*fmt++);
} while( is_digit( ch ) );
width = n;
goto reswitch;
case 'c':
CHECK_ARGS(0);
*buf_p++ = static_cast<D>(*get_amxaddr(amx, params[arg]));
llen--;
arg++;
break;
case 'b':
CHECK_ARGS(0);
AddBinary(&buf_p, llen, *get_amxaddr(amx, params[arg]), width, flags);
arg++;
break;
case 'd':
case 'i':
CHECK_ARGS(0);
AddInt(&buf_p, llen, *get_amxaddr(amx, params[arg]), width, flags);
arg++;
break;
case 'u':
CHECK_ARGS(0);
AddUInt(&buf_p, llen, static_cast<unsigned int>(*get_amxaddr(amx, params[arg])), width, flags);
arg++;
break;
case 'f':
CHECK_ARGS(0);
AddFloat(&buf_p, llen, amx_ctof(*get_amxaddr(amx, params[arg])), width, prec, flags);
arg++;
break;
case 'X':
CHECK_ARGS(0);
flags |= UPPERDIGITS;
AddHex(&buf_p, llen, static_cast<unsigned int>(*get_amxaddr(amx, params[arg])), width, flags);
arg++;
break;
case 'x':
CHECK_ARGS(0);
AddHex(&buf_p, llen, static_cast<unsigned int>(*get_amxaddr(amx, params[arg])), width, flags);
arg++;
break;
case 'a':
{
CHECK_ARGS(0);
// %a is passed a pointer directly to a cell string.
cell* ptr=reinterpret_cast<cell*>(*get_amxaddr(amx, params[arg]));
if (!ptr)
{
LogError(amx, AMX_ERR_NATIVE, "Invalid vector string handle provided (%d)", *get_amxaddr(amx, params[arg]));
return 0;
}
AddString(&buf_p, llen, ptr, width, prec);
arg++;
break;
}
case 's':
CHECK_ARGS(0);
AddString(&buf_p, llen, get_amxaddr(amx, params[arg]), width, prec);
arg++;
break;
case 'L':
case 'l':
{
const char *lang;
int len;
if (ch == 'L')
{
CHECK_ARGS(1);
auto currParam = params[arg++];
lang = playerlang(*get_amxaddr(amx, currParam));
if (!lang)
lang = get_amxstring(amx, currParam, 2, len);
}
else
{
CHECK_ARGS(0);
lang = playerlang(g_langMngr.GetDefLang());
}
const char *key = get_amxstring(amx, params[arg++], 3, len);
const char *def = translate(amx, lang, key);
if (!def)
{
static char buf[255];
ke::SafeSprintf(buf, sizeof(buf), "ML_NOTFOUND: %s", key);
def = buf;
}
size_t written = atcprintf(buf_p, llen, def, amx, params, &arg);
buf_p += written;
llen -= written;
break;
}
case 'N':
{
CHECK_ARGS(0);
cell *addr = get_amxaddr(amx, params[arg]);
char buffer[255];
if (*addr)
{
CPlayer *player = NULL;
if (*addr >= 1 && *addr <= gpGlobals->maxClients)
{
player = GET_PLAYER_POINTER_I(*addr);
}
if (!player || !player->initialized)
{
LogError(amx, AMX_ERR_NATIVE, "Client index %d is invalid", *addr);
return 0;
}
const char *auth = GETPLAYERAUTHID(player->pEdict);
if (!auth || auth[0] == '\0')
{
auth = "STEAM_ID_PENDING";
}
int userid = GETPLAYERUSERID(player->pEdict);
ke::SafeSprintf(buffer, sizeof(buffer), "%s<%d><%s><%s>", player->name.chars(), userid, auth, player->team.chars());
}
else
{
ke::SafeSprintf(buffer, sizeof(buffer), "Console<0><Console><Console>");
}
AddString(&buf_p, llen, buffer, width, prec);
arg++;
break;
}
case 'n':
{
CHECK_ARGS(0);
cell *addr = get_amxaddr(amx, params[arg]);
const char *name = "Console";
if (*addr)
{
CPlayer *player = NULL;
if (*addr >= 1 && *addr <= gpGlobals->maxClients)
{
player = GET_PLAYER_POINTER_I(*addr);
}
if (!player || !player->initialized)
{
LogError(amx, AMX_ERR_NATIVE, "Client index %d is invalid", *addr);
return 0;
}
name = player->name.chars();
}
AddString(&buf_p, llen, name, width, prec);
arg++;
break;
}
case '%':
*buf_p++ = static_cast<D>(ch);
if (!llen)
goto done;
llen--;
break;
case '\0':
*buf_p++ = static_cast<D>('%');
if (!llen)
goto done;
llen--;
goto done;
break;
default:
*buf_p++ = static_cast<D>(ch);
if (!llen)
goto done;
llen--;
break;
}
}
done:
*buf_p = static_cast<D>(0);
*param = arg;
/* if max buffer length consumed, make sure we don't truncate a multi-byte character */
if (llen <= 0 && *(buf_p - 1) & 1 << 7)
{
llen += UTIL_CheckValidChar(buf_p - 1);
*(buf_p - llen) = static_cast<D>(0);
}
return maxlen-llen;
}
