mapchooser

/* AMX Mod X
* Nextmap Chooser Plugin
*
* by the AMX Mod X Development Team
* originally developed by OLO
*
* This file is part of AMX Mod X.
*
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, the author gives permission to
* link the code of this program with the Half-Life Game Engine ("HL
* Engine") and Modified Game Libraries ("MODs") developed by Valve,
* L.L.C ("Valve"). You must obey the GNU General Public License in all
* respects for all of the code used other than the HL Engine and MODs
* from Valve. If you modify this file, you may extend this exception
* to your version of the file, but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from your
* version.
*/

#include <amxmodx>
#include <amxmisc>

#define SELECTMAPS 5

#define charsof(%1) (sizeof(%1)-1)

new Array:g_mapName;
new g_mapNums;

new g_nextName[SELECTMAPS]
new g_voteCount[SELECTMAPS + 2]
new g_mapVoteNum
new g_teamScore[2]
new g_lastMap[32]

new g_coloredMenus
new bool:g_selected = false

public plugin_init()
{
register_plugin("Nextmap Chooser", AMXX_VERSION_STR, "AMXX Dev Team")
register_dictionary("mapchooser.txt")
register_dictionary("common.txt")

g_mapName=ArrayCreate(32);

new MenuName[64]

format(MenuName, 63, "%L", "en", "CHOOSE_NEXTM")
register_menucmd(register_menuid(MenuName), (-1^(-1<<(SELECTMAPS+2))), "countVote")
register_cvar("amx_extendmap_max", "90")
register_cvar("amx_extendmap_step", "15")

if (cstrike_running())
register_event("TeamScore", "team_score", "a")

get_localinfo("lastMap", g_lastMap, 31)
set_localinfo("lastMap", "")

new maps_ini_file[64]
get_configsdir(maps_ini_file, 63);
format(maps_ini_file, 63, "%s/maps.ini", maps_ini_file);

if (!file_exists(maps_ini_file))
get_cvar_string("mapcyclefile", maps_ini_file, 63)
if (loadSettings(maps_ini_file))
set_task(15.0, "voteNextmap", 987456, "", 0, "b")

g_coloredMenus = colored_menus()

}

public checkVotes()
{
new b = 0

for (new a = 0; a < g_mapVoteNum; ++a)
if (g_voteCount[b] < g_voteCount[a])
b = a


if (g_voteCount[SELECTMAPS] > g_voteCount[b]
&& g_voteCount[SELECTMAPS] > g_voteCount[SELECTMAPS+1])
{
new mapname[32]

get_mapname(mapname, 31)
new Float:steptime = get_cvar_float("amx_extendmap_step")
set_cvar_float("mp_timelimit", get_cvar_float("mp_timelimit") + steptime)
client_print(0, print_chat, "%L", LANG_PLAYER, "CHO_FIN_EXT", steptime)
log_amx("Vote: Voting for the nextmap finished. Map %s will be extended to next %.0f minutes", mapname, steptime)

return
}

new smap[32]
if (g_voteCount[b] && g_voteCount[SELECTMAPS + 1] <= g_voteCount[b])
{
ArrayGetString(g_mapName, g_nextName[b], smap, charsof(smap));
set_cvar_string("amx_nextmap", smap);
}


get_cvar_string("amx_nextmap", smap, 31)
client_print(0, print_chat, "%L", LANG_PLAYER, "CHO_FIN_NEXT", smap)
log_amx("Vote: Voting for the nextmap finished. The nextmap will be %s", smap)
}

public countVote(id, key)
{
if (get_cvar_float("amx_vote_answers"))
{
new name[32]
get_user_name(id, name, 31)

if (key == SELECTMAPS)
client_print(0, print_chat, "%L", LANG_PLAYER, "CHOSE_EXT", name)
else if (key < SELECTMAPS)
{
new map[32];
ArrayGetString(g_mapName, g_nextName[key], map, charsof(map));
client_print(0, print_chat, "%L", LANG_PLAYER, "X_CHOSE_X", name, map);
}
}
++g_voteCount[key]

return PLUGIN_HANDLED
}

bool:isInMenu(id)
{
for (new a = 0; a < g_mapVoteNum; ++a)
if (id == g_nextName[a])
return true
return false
}

public voteNextmap()
{
new winlimit = get_cvar_num("mp_winlimit")
new maxrounds = get_cvar_num("mp_maxrounds")

if (winlimit)
{
new c = winlimit - 2

if ((c > g_teamScore[0]) && (c > g_teamScore[1]))
{
g_selected = false
return
}
}
else if (maxrounds)
{
if ((maxrounds - 2) > (g_teamScore[0] + g_teamScore[1]))
{
g_selected = false
return
}
} else {
new timeleft = get_timeleft()

if (timeleft < 1 || timeleft > 129)
{
g_selected = false
return
}
}

if (g_selected)
return

g_selected = true

new menu[512], a, mkeys = (1<<SELECTMAPS + 1)

new pos = format(menu, 511, g_coloredMenus ? "\y%L:\w^n^n" : "%L:^n^n", LANG_SERVER, "CHOOSE_NEXTM")
new dmax = (g_mapNums > SELECTMAPS) ? SELECTMAPS : g_mapNums

for (g_mapVoteNum = 0; g_mapVoteNum < dmax; ++g_mapVoteNum)
{
a = random_num(0, g_mapNums - 1)

while (isInMenu(a))
if (++a >= g_mapNums) a = 0

g_nextName[g_mapVoteNum] = a
pos += format(menu[pos], 511, "%d. %a^n", g_mapVoteNum + 1, ArrayGetStringHandle(g_mapName, a));
mkeys |= (1<<g_mapVoteNum)
g_voteCount[g_mapVoteNum] = 0
}

menu[pos++] = '^n'
g_voteCount[SELECTMAPS] = 0
g_voteCount[SELECTMAPS + 1] = 0

new mapname[32]
get_mapname(mapname, 31)

if ((winlimit + maxrounds) == 0 && (get_cvar_float("mp_timelimit") < get_cvar_float("amx_extendmap_max")))
{
pos += format(menu[pos], 511, "%d. %L^n", SELECTMAPS + 1, LANG_SERVER, "EXTED_MAP", mapname)
mkeys |= (1<<SELECTMAPS)
}

format(menu[pos], 511, "%d. %L", SELECTMAPS+2, LANG_SERVER, "NONE")
new MenuName[64]

format(MenuName, 63, "%L", "en", "CHOOSE_NEXTM")
show_menu(0, mkeys, menu, 15, MenuName)
set_task(15.0, "checkVotes")
client_print(0, print_chat, "%L", LANG_SERVER, "TIME_CHOOSE")
client_cmd(0, "spk Gman/Gman_Choose2")
log_amx("Vote: Voting for the nextmap started")
}
stock bool:ValidMap(mapname[])
{
if ( is_map_valid(mapname) )
{
return true;
}
// If the is_map_valid check failed, check the end of the string
new len = strlen(mapname) - 4;

// The mapname was too short to possibly house the .bsp extension
if (len < 0)
{
return false;
}
if ( equali(mapname[len], ".bsp") )
{
// If the ending was .bsp, then cut it off.
// the string is byref'ed, so this copies back to the loaded text.
mapname[len] = '^0';

// recheck
if ( is_map_valid(mapname) )
{
return true;
}
}

return false;
}

loadSettings(filename[])
{
if (!file_exists(filename))
return 0

new szText[32]
new currentMap[32]

new buff[256];

get_mapname(currentMap, 31)

new fp=fopen(filename,"r");

while (!feof(fp))
{
buff[0]='^0';

fgets(fp, buff, charsof(buff));

parse(buff, szText, charsof(szText));


if (szText[0] != ';' &&
ValidMap(szText) &&
!equali(szText, g_lastMap) &&
!equali(szText, currentMap))
{
ArrayPushString(g_mapName, szText);
++g_mapNums;
}

}

fclose(fp);

return g_mapNums
}

public team_score()
{
new team[2]

read_data(1, team, 1)
g_teamScore[(team[0]=='C') ? 0 : 1] = read_data(2)
}

public plugin_end()
{
new current_map[32]

get_mapname(current_map, 31)
set_localinfo("lastMap", current_map)
}