Award DU upon engine ignition (#285)

* Successfully igniting an engine will now award 1/40th of the configured maximum DU.

* Add duSucceed config value, defaults to zero. Choose between duSucceed or 1/40th of max DU, whichever is higher.
Move DU award to separate OnIgnition() function.

Author: njits23

TestFlightAPI/TestFlightAPI/TestFlightFailure.cs

@@ -22,6 +22,8 @@ public class TestFlightFailureBase : PartModule, ITestFlightFailure
         [KSPField]
         public float duFail = 0f;
         [KSPField]
+        public float duSucceed = 0f;
+        [KSPField]
         public float duRepair = 0f;
         [KSPField]
         public bool oneShot = false;
@@ -163,6 +165,7 @@ public virtual void SetActiveConfig(string alias)
             currentConfig.TryGetValue("weight", ref weight);
             currentConfig.TryGetValue("failureTitle", ref failureTitle);
             currentConfig.TryGetValue("duFail", ref duFail);
+            currentConfig.TryGetValue("duSucceed", ref duSucceed);
             currentConfig.TryGetValue("duRepair", ref duRepair);
             currentConfig.TryGetValue("oneShot", ref oneShot);
             currentConfig.TryGetValue("awardDuInPreLaunch", ref awardDuInPreLaunch);

TestFlightFailure_IgnitionFail.cs

@@ -275,6 +275,7 @@ public override void OnUpdate()
                         }
                         else
                         {
+                            OnIgnition();
                             engineData.hasBeenRun = true;
                         }
                     }
@@ -648,6 +649,19 @@ private void ShowRestartWindowPenaltyInfo(string sPenaltyPercent)
             TestFlightGameSettings tfSettings = HighLogic.CurrentGame.Parameters.CustomParams<TestFlightGameSettings>();
             tfSettings.restartWindowPenaltyReminderShown = restartWindowPenaltyReminderShown = true;
         }
+
+        private void OnIgnition()
+        {
+            if (core.GetFlightData() == core.GetInitialFlightData() && (vessel.situation != Vessel.Situations.PRELAUNCH || awardDuInPreLaunch)) //Only award DU on the first ignition of each flight, and only when not attached to launch clamps.
+            {
+                float ignitionDU = Mathf.Max(duSucceed, core.GetMaximumData() / 40);
+                if (verboseDebugging)
+                {
+                    Log($"IgnitionFail: Awarding successful ignition DU: {ignitionDU:F4}");
+                }
+                core.ModifyFlightData(ignitionDU, true); //Award DU for first successful ignition
+            }
+        }
     }
 }