amxmodx/plugins/nextmap.sma

/* AMX Mod X
*   NextMap 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>

// WARNING: If you comment this line make sure
// that in your mapcycle file maps don't repeat.
// However the same map in a row is still valid.
#define OBEY_MAPCYCLE

new g_nextMap[32]
new g_mapCycle[32]
new g_pos

public plugin_init() {
  register_plugin("NextMap",AMXX_VERSION_STR,"AMXX Dev Team")
  register_dictionary("nextmap.txt")
  register_event("30","changeMap","a")
  register_clcmd("say nextmap","sayNextMap",0,"- displays nextmap")
  register_cvar("amx_nextmap","",FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_SPONLY)

  new szString[32], szString2[32], szString3[8]
  get_localinfo( "lastmapcycle", szString , 31 )
  parse( szString, szString2, 31, szString3 , 7 )
  g_pos = str_to_num( szString3 )
  get_cvar_string( "mapcyclefile" , g_mapCycle , 31 )

  if ( !equal( g_mapCycle ,  szString2  )  )
    g_pos = 0 // mapcyclefile has been changed - go from first

  readMapCycle(  g_mapCycle ,  g_nextMap , 31 )
  set_cvar_string( "amx_nextmap", g_nextMap )
  format( szString3 , 31, "%s %d", g_mapCycle , g_pos  ) // save lastmapcycle settings
  set_localinfo( "lastmapcycle", szString3 )
}

getNextMapName(szArg[],iMax) {
  new len = get_cvar_string("amx_nextmap",szArg,iMax)
  if ( is_map_valid(szArg) ) return len
  len = copy(szArg,iMax,g_nextMap)
  set_cvar_string("amx_nextmap",g_nextMap)
  return len
}

public sayNextMap() {
  new name[32]
  getNextMapName(name,31)
  client_print(0,print_chat,"Next Map:  %s",name)
}

public delayedChange( param[] ) {
  set_cvar_float("mp_chattime",get_cvar_float("mp_chattime")-2.0)
  server_cmd( "changelevel %s", param )
}

public changeMap() {
  new string[32]
  new Float:chattime = get_cvar_float("mp_chattime")
  set_cvar_float( "mp_chattime" , chattime + 2.0 ) // make sure mp_chattime is long
  new len = getNextMapName(string, 31) + 1
  set_task( chattime , "delayedChange" , 0 , string , len ) // change with 1.5 sec. delay
}

new g_warning[] = "WARNING: Couldn't find a valid map or the file doesn't exist (file ^"%s^")"

#if defined OBEY_MAPCYCLE

readMapCycle(szFileName[], szNext[], iNext ) {
  new b, i = 0, iMaps = 0
  new szBuffer[32], szFirst[32]
  if ( file_exists( szFileName ) ) {
    while( read_file( szFileName , i++ , szBuffer , 31 , b ) ) {
      if ( !isalpha( szBuffer[0] ) || !is_map_valid( szBuffer ) ) continue
      if ( !iMaps ) copy( szFirst, 31, szBuffer )
      if ( ++iMaps > g_pos ) {
        copy( szNext , iNext , szBuffer )
        g_pos = iMaps
        return
      }
    }
  }
  if ( !iMaps ) {
    log_amx( g_warning , szFileName )
    get_mapname( szFirst , 31 )
  }
  copy( szNext , iNext , szFirst  )
  g_pos = 1
}

#else

readMapCycle(szFileName[], szNext[], iNext ) {
  new b, i = 0, iMaps = 0
  new szBuffer[32], szFirst[32], szCurrent[32]
  get_mapname( szCurrent , 31 )
  new a = g_pos

  if ( file_exists( szFileName ) ) {
    while( read_file( szFileName , i++ , szBuffer , 31 , b ) ) {
      if ( !isalpha( szBuffer[0] ) || !is_map_valid( szBuffer ) ) continue
      if ( !iMaps ) {
        iMaps = 1
        copy( szFirst, 31, szBuffer )
      }
      if ( iMaps == 1 ) {
          if ( equali( szCurrent , szBuffer ) ) {
            if ( a-- == 0 )
              iMaps = 2
          }
      }
      else {
        if ( equali( szCurrent , szBuffer ) )
          ++g_pos
        else
          g_pos = 0
        copy( szNext , iNext , szBuffer )
        return
      }
    }
  }
  if ( !iMaps ) {
    log_amx( g_warning , szFileName )
    copy( szNext ,iNext , szCurrent )
  }
  else copy( szNext ,iNext , szFirst )
  g_pos = 0
}

#endif