Fix staging and burn angle.

lib/launch_rocket.ks

@@ -108,6 +108,8 @@ function Launch {
 // serves the specific needs of launch.
 // It also makes automated launches possible before maneuver nodes are unlocked.
 //
+// TODO: Refactor code reuse between this function and ExecNode().
+//
 // prerequisites:
 //   * Vessel is still behind the Apoapsis
 //   * Apoapsis is at the target height
@@ -116,7 +118,7 @@ function insertionBurn {
 
   // vector is prograde but only on the horizonal plane
   print "Adjusting heading.".
-  local horizon is Vxcl(SHIP:UP:FOREVECTOR, SHIP:PROGRADE:FOREVECTOR).
+  local lock horizon is Vxcl(SHIP:UP:FOREVECTOR, SHIP:PROGRADE:FOREVECTOR).
   lock STEERING to LookDirUp(horizon, SHIP:FACING:TOPVECTOR).
 
   // calculate the deltaV to get us to the target velocity, for calculating burn start time.
@@ -124,15 +126,22 @@ function insertionBurn {
   local Vc is sqrt(SHIP:BODY:MU/(PositionAt(SHIP, t) - SHIP:BODY:POSITION):MAG).
   local dV is Vc - VelocityAt(SHIP, t):ORBIT:MAG.
 
+  if WillStage(dV) {
+    when FlameOut() then {
+      print "Flameout detected. Staging.".
+      stage.
+    }
+  }
+  
   // calculate the total burn time (Tb) and the burn start time (Ts)
   local Tb is BurnTime(dV).
   local Ts is TIME + SHIP:OBT:ETA:APOAPSIS - BurnTime(dV / 2).
 
   // warp to the burn point
   print "Waiting for burn window.".
-  wait until (VAng(SHIP:FACING:FOREVECTOR, STEERINGMANAGER:TARGET:FOREVECTOR) <= 1) OR (TIME > Ts).
+  wait until (VAng(SHIP:FACING:FOREVECTOR, STEERINGMANAGER:TARGET:FOREVECTOR) <= 0.5) OR (TIME > Ts).
   if TIME < Ts - 2 {
-    KUNIVERSE:TIMEWARP:WarpTo(Ts - 2).
+    KUNIVERSE:TIMEWARP:WarpTo(Ts:SECONDS - 2).
   }
   wait until SHIP:UNPACKED.
   wait until TIME > Ts.