amxmodx/plugins/nextmap.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>

// 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","0.1","default")
  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 = strtonum( 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[] )
  server_cmd( "changelevel %s", param )

public changeMap(){
  new string[32]
  set_cvar_float( "mp_chattime" , 3.0 ) // make sure mp_chattime is long
  new len = getNextMapName(string, 31) + 1
  set_task( 1.5 , "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_message( 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_message( g_warning , szFileName )
    copy( szNext ,iNext , szCurrent )
  }
  else copy( szNext ,iNext , szFirst )
  g_pos = 0
}

#endif