inlined isp calc to make nde.ks standalone.

lib/SASCheck.ks

@@ -1,7 +0,0 @@
-function sascheck { //returns the average exaust velocity of active engines. to convert to isp, divide by constant:g0
-	set saslist to ship:modulesnamed("ModuleSAS").
-	if saslist:length = 0 {
-		return false.
-	}
-	return true.
-}

loadmanprogram.ks

@@ -1,5 +0,0 @@
-if not exists("1:/lib") {
-	createdir("1:/lib").
-}
-compile "0:/lib/isp.ks" to "1:/lib/isp.ksm".
-compile "0:/nde.ks" to "1:/nde.ksm".

loadprograms.ks

@@ -0,0 +1 @@
+compile "0:/nde.ks" to "1:/nde.ksm".

nde.ks

@@ -1,5 +1,19 @@
-//import functions
+function evcalc { //returns the average exaust velocity of active engines. to convert to isp, divide by constant:g0
-run once "lib/isp".
+	local englist is list().
+	local totalflow is 0.
+	local totalthrust is 0.
+	list engines in englist.
+	for eng in englist { 
+		if eng:ignition and not eng:flameout {
+			set totalflow to totalflow + (eng:possiblethrust /(eng:isp * constant:g0)).
+			set totalthrust to totalthrust + eng:possiblethrust.
+		}
+	}
+	if totalthrust = 0 { //avoid div by 0 later
+		return 1.
+	}
+	return (totalthrust / totalflow).
+}
 set nd to nextnode.
 
 //print out node's basic parameters - eta and deltav