Fix satdeploy.

lib/navigation.ks

@@ -25,26 +25,21 @@ function GetAscentVector {
 function CreateCircularizationNode {
   parameter where is "APO".
 
-  local dt is 0.
-  local a is 0.
-  local t is 0.
+  local t is TIME.
   if where:IsType("String") {
     if where = "APO" {
-      set dt to SHIP:ORBIT:ETA:APOAPSIS.
-      set a to SHIP:ORBIT:APOAPSIS.
+      set t to TIME + SHIP:ORBIT:ETA:APOAPSIS.
     } else if where = "PERI" {
-      set dt to SHIP:ORBIT:ETA:PERIAPSIS.
-      set a to SHIP:ORBIT:PERIAPSIS.
+      set t to TIME + SHIP:ORBIT:ETA:PERIAPSIS.
     } else {
       print "WARNING: Invalid string passed to CreateCirculazationNode(). Node is invalid.".
     }
-
-    set t to TIME + dt.
   } else {
+    // we've been passed a time at which to circularize.
     set t to where.
   }
 
-  local Vc is sqrt(SHIP:BODY:MU/(SHIP:BODY:RADIUS + a)).
+  local Vc is sqrt(SHIP:BODY:MU/(PositionAt(SHIP, t) - SHIP:BODY:POSITION):MAG).
   local dV is Vc - VelocityAt(SHIP, t):ORBIT:MAG.
   local n is Node(t, 0, 0, dV).
 

lib/node.ks

@@ -20,7 +20,8 @@ function ExecNode {
   }
   
   print "Adjusting heading".
-  lock STEERING to LookDirUp(NEXTNODE:DELTAV, SHIP:FACING:TOPVECTOR).
+  // The vector constant here should always align our "sides" with the universal up/down axis, so we can predictably place solar panels.
+  lock STEERING to LookDirUp(NEXTNODE:DELTAV, V(0,0,90)).
   wait until VAng(SHIP:FACING:FOREVECTOR, STEERINGMANAGER:TARGET:FOREVECTOR) <= 0.1.
 
   print "Warping to node.".

prog/circ.ks

@@ -2,14 +2,6 @@
 
 runoncepath("/lib/navigation").
 
-parameter where is "a".
-parameter whereStr is "apoapsis".
-
-local usePeri is false.
-if where = "p" {
-  set usePeri to true.
-  set whereStr to "periapsis".
-}
-
-CreateCircularizationNode(usePeri).
-print "Circularization node created at " + whereStr.
+parameter where.
+add CreateCircularizationNode(where).
+print "Circularization node created.".

prog/execnode.ks

@@ -1,4 +1,4 @@
 @lazyglobal off.
 
 runoncepath("/lib/node").
-ExecuteNode().
+ExecNode().

prog/satdeploy.ks

@@ -1,7 +1,7 @@
 // Run this program on a staged multi-satellite deploy mission. (e.g. using a fairing with interstage nodes and stack separators) To use:
 //
 // 1. Make sure the next stage will decouple a satellite and activate its engines.
-// 2. Pull up the PAW for the satellite's probe core and "Control from Here".
+// 2. Pull up the PAW for the satellite's probe core and "Control from Here", so KSP stays focused on the satellite after deploy.
 // 3. Run this program from that satellite's computer.
 //
 // This program will decouple the satellite and circularize its orbit. Ideally done on a resonant satellite injection orbit.
@@ -14,13 +14,23 @@ runoncepath("/lib/navigation").
 runoncepath("/lib/node").
 
 stage.
-PANELS on.
+
+wait until SHIP:UNPACKED.
+wait 0.001.
+
+// KSP does not intelligently figure out staging on the fly here, so stage again
+stage.
+
 set SHIP:NAME to name.
-add CreateCircularizationNode(TIME + 2).
+
+PANELS on.
+for p in SHIP:PARTS {
+  if p:MODULES:Find("ModuleRTAntenna") > -1 and p:GetModule("ModuleRTAntenna"):ALLEVENTS:Find("Activate") > -1 {
+    p:GetModule("ModuleRTAntenna"):DoEvent("Activate").
+  }
+}
+
+//add CreateCircularizationNode(TIME + 5).
+add CreateCircularizationNode("PERI").
 ExecNode().
 
-for p in SHIP:PARTS {
-  if p:MODULES:Find("ModuleRTAntenna") > -1 {
-    p:GetModule("ModuleRTAntenna"):DoEvent("ACTIVATE").
-  }
-}