declare function AutoStage{
	if not EnginesInStageActive(ship:stagenum) {
		stage.
		wait 0.1.
	}
}

local function EnginesInStageActive{
	parameter targetStage.
	
	list engines in allEngines.
	for eng in allEngines{
		if eng:stage = targetStage {
			if eng:IGNITION and eng:flameout {
				return false.
			}
		}
	}
	return true.
}

local function IsFairingStage{
	parameter s.

}

local function StateHasEngines{
	parameter s.

}