public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
        if (IsPlayerInAnyVehicle(playerid))
{
     if (newkeys & KEY_ANALOG_DOWN)
             {
             new engine, lights, alarm, doors, bonnet, boot, objective;
     GetVehicleParamsEx(GetPlayerVehicleID(playerid), engine, lights, alarm, doors, bonnet, boot, objective);
     SetVehicleParamsEx(GetPlayerVehicleID(playerid),false,lights,alarm,doors,bonnet,boot,objective);
             }
         }
         return 1;
}
            
 Nincs tesztelve!
			
			
			
				#include < a_samp >
public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
if( IsKeyJustDown(KEY_ANALOG_DOWN, newkeys, oldkeys) && IsPlayerInAnyVehicle(playerid) )
{
    new engine, lights, alarm, doors, bonnet, boot, objective;
    GetVehicleParamsEx( GetPlayerVehicleID(playerid), engine, lights, alarm, doors, bonnet, boot, objective );
    
    if( engine == 0 )
    {
        SetVehicleParamsEx( GetPlayerVehicleID(playerid), 1, lights, alarm, doors, bonnet, boot, objective );
        GameTextForPlayer( playerid, \"~r~Jarmu beinditva!\", 1000, 3 );
    }
    else
    {
        SetVehicleParamsEx( GetPlayerVehicleID(playerid), 0, lights, alarm, doors, bonnet, boot, objective );
        GameTextForPlayer( playerid, \"~r~Jarmu leallitva!\", 1000, 3 );
    }
}
return 1;
}
stock IsKeyJustDown(key, newkeys, oldkeys)
{
if((newkeys & key) && !(oldkeys & key)) return true;
return false;
}
 
Ha ki van kapcsolva NUM2-re bekapcsol.. illetve fordítva.
			
			
			
				Beraktam, de nem értem :/
 
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44090) : error 017: undefined symbol \"GetVehicleParamsEx\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44094) : error 017: undefined symbol \"SetVehicleParamsEx\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44099) : error 017: undefined symbol \"SetVehicleParamsEx\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44089) : warning 203: symbol is never used: \"objective\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44089) : warning 203: symbol is never used: \"boot\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44089) : warning 203: symbol is never used: \"bonnet\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44089) : warning 203: symbol is never used: \"doors\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44089) : warning 203: symbol is never used: \"alarm\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44089) : warning 203: symbol is never used: \"lights\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44085) : warning 204: symbol is assigned a value that is never used: \"pveh\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44084) : warning 204: symbol is assigned a value that is never used: \"sendername\"
C:\\Documents and Settings\\1nsane\\Asztal\\San Andreas Multiplayer\\SERVER\\gamemodes\\rp.pwn(44083) : warning 204: symbol is assigned a value that is never used: \"string\"
Pawn compiler 3.2.3664           Copyright (c) 1997-2006, ITB CompuPhase
 
3 Errors.
 
Próbléma megoldva, köszönöm szépen : )