// Automated reentry.
// Assumes stage 0 contains only parachutes.
// Primarily written for small science payload probes.

RunOncePath("lib/systems").

function PerformReentry {
  parameter retractAntennae is true.

  SAS off.

  print "Reentry mode activated. Control permanently locked.".
  
  // stage until only stage 0 remains.
  until STAGE:NUMBER <= 1 {
    stage.
  }

  lock STEERING to SHIP:SRFRETROGRADE.

  if retractAntennae {
    Antennas(false).
  }

  when SHIP:ALTITUDE - SHIP:GEOPOSITION:TERRAINHEIGHT < 2500 then {
    CHUTES on.
  }

  wait until false.
}