amxmodx/plugins/mapchooser.sma

/* AMX Mod X script.
*
* (c) 2002-2004, OLO
*  modified by the AMX Mod X Development Team
*
* This file is provided as is (no warranties).
*/

#include <amxmod>
#include <amxmisc>

#define MAX_MAPS    128
#define SELECTMAPS  5

new g_mapName[MAX_MAPS][32]
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_cstrikeRunning
new bool:g_selected = false
new g_logFile[16]

public plugin_init()
{
  register_plugin("Nextmap chooser","0.1","default")
  register_menucmd(register_menuid("AMX Choose nextmap:"),(-1^(-1<<(SELECTMAPS+2))),"countVote")
  register_cvar("amx_extendmap_max","90")
  register_cvar("amx_extendmap_step","15")

  if ( ( g_cstrikeRunning = is_running("cstrike") ) != 0 )  
    register_event("TeamScore", "team_score", "a")
  
  get_localinfo("lastMap",g_lastMap,31)
  set_localinfo("lastMap","")
  get_logfile(g_logFile,15)
  
  new filename[64]
  build_path( filename , 63 , "$basedir/maps.ini" )   
  if ( loadSettings( filename ) )
    set_task(15.0,"voteNextmap",987456,"",0,"b")
}

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] ) {
      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,"Choosing finished. Current map will be extended to next %.0f minutes", steptime )
      log_to_file(g_logFile,"Vote: Voting for the nextmap finished. Map %s will be extended to next %.0f minutes",
         mapname , steptime )
      return
   }
   if ( g_voteCount[b] && g_voteCount[SELECTMAPS+1] <= g_voteCount[b] )
      set_cvar_string("amx_nextmap", g_mapName[g_nextName[b]] )
   new smap[32]
   get_cvar_string("amx_nextmap",smap,31)
   client_print(0,print_chat,"Choosing finished. The nextmap will be %s", smap )
   log_to_file(g_logFile,"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,"%s chose map extending", name )
      else if ( key < SELECTMAPS )
         client_print(0,print_chat,"%s chose %s", name, g_mapName[g_nextName[key]] )
   }
   ++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 = copy(menu,511,g_cstrikeRunning ? "\yAMX Choose nextmap:\w^n^n" : "AMX Choose nextmap:^n^n")
  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. %s^n",g_mapVoteNum+1,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. Extend map %s^n",SELECTMAPS+1,mapname)
    mkeys |= (1<<SELECTMAPS)
  }

  format(menu[pos],511,"%d. None",SELECTMAPS+2)
  show_menu(0,mkeys,menu,15)
  set_task(15.0,"checkVotes")
  client_print(0,print_chat,"It's time to choose the nextmap...")
  client_cmd(0,"spk Gman/Gman_Choose2")
  log_to_file(g_logFile,"Vote: Voting for the nextmap started")
}

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

  new szText[32]
  new a, pos = 0
  new currentMap[32]
  get_mapname(currentMap,31)

  while ( (g_mapNums < MAX_MAPS) && read_file(filename,pos++,szText,31,a) )
  {
    if ( szText[0] != ';'
    &&  parse(szText, g_mapName[g_mapNums] ,31 )
    &&  is_map_valid( g_mapName[g_mapNums] ) 
    &&  !equali( g_mapName[g_mapNums] ,g_lastMap)
    &&  !equali( g_mapName[g_mapNums] ,currentMap) )
      ++g_mapNums
  }

  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)
}