Fix possible out of bound error and apply general optimizations in timeleft plugin (bug 5818, r=arkshine)

This commit is contained in:
connorr 2013-08-01 00:55:44 +02:00
parent ad9e3ad972
commit 3abd842902

View File

@ -34,40 +34,56 @@
#include <amxmodx>
const TASK_TIMEREMAIN_SHORT = 8648458 // 0.8s repeat task
const TASK_TIMEREMAIN_LARGE = 34543 // 1.0s repeat task
// time display flags
const TD_BOTTOM_WHITE_TEXT = 1 // a - display white text on bottom
const TD_USE_VOICE = 2 // b - use voice
const TD_NO_REMAINING_VOICE = 4 // c - don't add "remaining" (only in voice)
const TD_NO_HOURS_MINS_SECS_VOICE = 8 // d - don't add "hours/minutes/seconds" (only in voice)
const TD_SHOW_SPEAK_VALUES_BELOW = 16 // e - show/speak if current time is less than this set in parameter
new g_TimeSet[32][2]
new g_LastTime
new g_CountDown
new g_Switch
// pcvars
new g_amx_time_voice, g_amx_timeleft
new g_mp_timelimit
public plugin_init()
{
register_plugin("TimeLeft", AMXX_VERSION_STR, "AMXX Dev Team")
register_dictionary("timeleft.txt")
register_cvar("amx_time_voice", "1")
g_amx_time_voice = register_cvar("amx_time_voice", "1")
register_srvcmd("amx_time_display", "setDisplaying")
register_cvar("amx_timeleft", "00:00", FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_UNLOGGED|FCVAR_SPONLY)
g_amx_timeleft = register_cvar("amx_timeleft", "00:00", FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_UNLOGGED|FCVAR_SPONLY)
register_clcmd("say timeleft", "sayTimeLeft", 0, "- displays timeleft")
register_clcmd("say thetime", "sayTheTime", 0, "- displays current time")
set_task(0.8, "timeRemain", 8648458, "", 0, "b")
set_task(0.8, "timeRemain", TASK_TIMEREMAIN_SHORT, "", 0, "b")
g_mp_timelimit = get_cvar_pointer("mp_timelimit")
}
public sayTheTime(id)
{
if (get_cvar_num("amx_time_voice"))
if (get_pcvar_num(g_amx_time_voice))
{
new mhours[6], mmins[6], whours[32], wmins[32], wpm[6]
get_time("%H", mhours, 5)
get_time("%M", mmins, 5)
get_time("%H", mhours, charsmax(mhours))
get_time("%M", mmins, charsmax(mmins))
new mins = str_to_num(mmins)
new hrs = str_to_num(mhours)
if (mins)
num_to_word(mins, wmins, 31)
num_to_word(mins, wmins, charsmax(wmins))
else
wmins[0] = 0
wmins[0] = EOS
if (hrs < 12)
wpm = "am "
@ -78,7 +94,7 @@ public sayTheTime(id)
}
if (hrs)
num_to_word(hrs, whours, 31)
num_to_word(hrs, whours, charsmax(whours))
else
whours = "twelve "
@ -87,7 +103,7 @@ public sayTheTime(id)
new ctime[64]
get_time("%m/%d/%Y - %H:%M:%S", ctime, 63)
get_time("%m/%d/%Y - %H:%M:%S", ctime, charsmax(ctime))
client_print(0, print_chat, "%L: %s", LANG_PLAYER, "THE_TIME", ctime)
return PLUGIN_CONTINUE
@ -95,14 +111,14 @@ public sayTheTime(id)
public sayTimeLeft(id)
{
if (get_cvar_float("mp_timelimit"))
if (get_pcvar_float(g_mp_timelimit))
{
new a = get_timeleft()
if (get_cvar_num("amx_time_voice"))
if (get_pcvar_num(g_amx_time_voice))
{
new svoice[128]
setTimeVoice(svoice, 127, 0, a)
setTimeVoice(svoice, charsmax(svoice), 0, a)
client_cmd(id, "%s", svoice)
}
client_print(0, print_chat, "%L: %d:%02d", LANG_PLAYER, "TIME_LEFT", (a / 60), (a % 60))
@ -119,11 +135,11 @@ setTimeText(text[], len, tmlf, id)
new mins = tmlf / 60
if (secs == 0)
format(text, len, "%d %L", mins, id, (mins > 1) ? "MINUTES" : "MINUTE")
formatex(text, len, "%d %L", mins, id, (mins > 1) ? "MINUTES" : "MINUTE")
else if (mins == 0)
format(text, len, "%d %L", secs, id, (secs > 1) ? "SECONDS" : "SECOND")
formatex(text, len, "%d %L", secs, id, (secs > 1) ? "SECONDS" : "SECOND")
else
format(text, len, "%d %L %d %L", mins, id, (mins > 1) ? "MINUTES" : "MINUTE", secs, id, (secs > 1) ? "SECONDS" : "SECOND")
formatex(text, len, "%d %L %d %L", mins, id, (mins > 1) ? "MINUTES" : "MINUTE", secs, id, (secs > 1) ? "SECONDS" : "SECOND")
}
setTimeVoice(text[], len, flags, tmlf)
@ -132,14 +148,14 @@ setTimeVoice(text[], len, flags, tmlf)
new secs = tmlf % 60
new mins = tmlf / 60
for (new a = 0;a < 7;++a)
temp[a][0] = 0
// for (new a = 0;a < 7;++a) // we just created it, already null
// temp[a][0] = 0
if (secs > 0)
{
num_to_word(secs, temp[4], 31)
num_to_word(secs, temp[4], charsmax(temp[]))
if (!(flags & 8))
if ( ~flags & TD_NO_HOURS_MINS_SECS_VOICE )
temp[5] = "seconds " /* there is no "second" in default hl */
}
@ -147,9 +163,9 @@ setTimeVoice(text[], len, flags, tmlf)
{
new hours = mins / 60
num_to_word(hours, temp[0], 31)
num_to_word(hours, temp[0], charsmax(temp[]))
if (!(flags & 8))
if ( ~flags & TD_NO_HOURS_MINS_SECS_VOICE )
temp[1] = "hours "
mins = mins % 60
@ -157,37 +173,38 @@ setTimeVoice(text[], len, flags, tmlf)
if (mins > 0)
{
num_to_word(mins, temp[2], 31)
num_to_word(mins, temp[2], charsmax(temp))
if (!(flags & 8))
if ( ~flags & TD_NO_HOURS_MINS_SECS_VOICE )
temp[3] = "minutes "
}
if (!(flags & 4))
if ( ~flags & TD_NO_REMAINING_VOICE )
temp[6] = "remaining "
return format(text, len, "spk ^"vox/%s%s%s%s%s%s%s^"", temp[0], temp[1], temp[2], temp[3], temp[4], temp[5], temp[6])
return formatex(text, len, "spk ^"vox/%s%s%s%s%s%s%s^"", temp[0], temp[1], temp[2], temp[3], temp[4], temp[5], temp[6])
}
findDispFormat(time)
findDispFormat(_time)
{
for (new i = 0; g_TimeSet[i][0]; ++i)
// it is important to check i<sizeof BEFORE g_TimeSet[i][0] to prevent out of bound error
for (new i = 0; i < sizeof(g_TimeSet) && g_TimeSet[i][0]; ++i)
{
if (g_TimeSet[i][1] & 16)
if (g_TimeSet[i][1] & TD_SHOW_SPEAK_VALUES_BELOW)
{
if (g_TimeSet[i][0] > time)
if (g_TimeSet[i][0] > _time)
{
if (!g_Switch)
{
g_CountDown = g_Switch = time
remove_task(8648458)
set_task(1.0, "timeRemain", 34543, "", 0, "b")
g_CountDown = g_Switch = _time
remove_task(TASK_TIMEREMAIN_SHORT)
set_task(1.0, "timeRemain", TASK_TIMEREMAIN_LARGE, "", 0, "b")
}
return i
}
}
else if (g_TimeSet[i][0] == time)
else if (g_TimeSet[i][0] == _time)
{
return i
}
@ -202,17 +219,19 @@ public setDisplaying()
new argc = read_argc() - 1
new i = 0
while (i < argc && i < 32)
while (i < argc && i < sizeof(g_TimeSet))
{
read_argv(i + 1, arg, 31)
parse(arg, flags, 31, num, 31)
read_argv(i + 1, arg, charsmax(arg))
parse(arg, flags, charsmax(flags), num, charsmax(num))
g_TimeSet[i][0] = str_to_num(num)
g_TimeSet[i][1] = read_flags(flags)
i++
}
g_TimeSet[i][0] = 0
if( i < sizeof(g_TimeSet) )
g_TimeSet[i][0] = 0 // has to be zeroed in case command is sent twice
return PLUGIN_HANDLED
}
@ -223,14 +242,14 @@ public timeRemain(param[])
new tmlf = g_Switch ? --g_CountDown : gmtm
new stimel[12]
format(stimel, 11, "%02d:%02d", gmtm / 60, gmtm % 60)
set_cvar_string("amx_timeleft", stimel)
formatex(stimel, charsmax(stimel), "%02d:%02d", gmtm / 60, gmtm % 60)
set_pcvar_string(g_amx_timeleft, stimel)
if (g_Switch && gmtm > g_Switch)
{
remove_task(34543)
remove_task(TASK_TIMEREMAIN_LARGE)
g_Switch = 0
set_task(0.8, "timeRemain", 8648458, "", 0, "b")
set_task(0.8, "timeRemain", TASK_TIMEREMAIN_SHORT, "", 0, "b")
return
}
@ -245,28 +264,28 @@ public timeRemain(param[])
new flags = g_TimeSet[tm_set][1]
new arg[128]
if (flags & 1)
if (flags & TD_BOTTOM_WHITE_TEXT)
{
new players[32], pnum
new players[32], pnum, plr
get_players(players, pnum, "c")
if (flags & TD_SHOW_SPEAK_VALUES_BELOW) // yes this is correct flag, just because message should be shorter if it is shown every seconds
set_hudmessage(255, 255, 255, -1.0, 0.85, 0, 0.0, 1.1, 0.1, 0.5, -1)
else
set_hudmessage(255, 255, 255, -1.0, 0.85, 0, 0.0, 3.0, 0.0, 0.5, -1)
for (new i = 0; i < pnum; i++)
{
setTimeText(arg, 127, tmlf, players[i])
if (flags & 16)
set_hudmessage(255, 255, 255, -1.0, 0.85, 0, 0.0, 1.1, 0.1, 0.5, -1)
else
set_hudmessage(255, 255, 255, -1.0, 0.85, 0, 0.0, 3.0, 0.0, 0.5, -1)
show_hudmessage(players[i], "%s", arg)
plr = players[i]
setTimeText(arg, charsmax(arg), tmlf, plr)
show_hudmessage(plr, "%s", arg)
}
}
if (flags & 2)
if (flags & TD_USE_VOICE)
{
setTimeVoice(arg, 127, flags, tmlf)
setTimeVoice(arg, charsmax(arg), flags, tmlf)
client_cmd(0, "%s", arg)
}
}