new Float:x,Float:y, Float:z,Float: z_angle;
new Float:x1, Float:y1, Float:z1;
for(new v; v < MAX_VEHICLES; v++)
{
    GetVehiclePos(v, x, y, z);
GetPlayerPos(playerid, x1, y1, z1);
GetVehicleZAngle(v, z_angle);
    if(!IsPlayerInRangeOfPoint(playerid, 3.0, x,y,z)) continue;
/*тут действие*/

    return 1;
}