new ownedcar[MAX_PLAYERS];
new owner[MAX_PLAYERS];

в OnPlayerCommandText

      
	if (strcmp(cmdtext, "/buycar", true)==0) // to set the vehicle that you register to be teleported
	{
	    if (GetPlayerMoney(playerid) < 5000)
	    {
	SendClientMessage(playerid,COLOR_YELLOW,">У вас нету денег для покупки машины.");
}
else
{
	if (IsPlayerInAnyVehicle(playerid) == 1)
	{
SetVehicleToRespawn(ownedcar[playerid]);
ownedcar[playerid] = GetPlayerVehicleID(playerid);
owner[ownedcar[playerid]] = playerid;
SendClientMessage(playerid,COLOR_YELLOW,">Поздравляем!Вы купили машину!И можете её телепортировать к себе /callcar.");
GivePlayerMoney(playerid,-5000);
	}
	else
	{
	            SendClientMessage(playerid,COLOR_YELLOW,">Сядьте в машину чтобы купить её.");
	}
}
return 1;
	}
	if (strcmp(cmdtext, "/callcar", true)==0)
	{
	    if (ownedcar[playerid] != 0)
	    {
     	    if (GetPlayerMoney(playerid) < 500)
    {
SendClientMessage(playerid,COLOR_YELLOW,">Извините у вас не достаточно денег..");
	}
	else
	{
        new Float:playerpos[4];
    	GetPlayerPos(playerid,playerpos[0],playerpos[1],playerpos[2]);
    	GetPlayerFacingAngle(playerid,playerpos[3]);
    	SetVehicleZAngle(ownedcar[playerid],playerpos[3]+90.0);
    	SetVehiclePos(ownedcar[playerid],playerpos[0]+3.0*floatsin(-playerpos[3],degrees),playerpos[1]+3.0*floatcos(-playerpos[3],degrees),playerpos[2]+0.5); // This one is cool that I am using trigo functions to set the vehicle just before you.
    	SendClientMessage(playerid,COLOR_YELLOW,">Спасибо за использование нашего сервиса.");
    	GivePlayerMoney(playerid,-500);
	}
	    }
return 1;
                      }