Fixed an errror that occurred when attempting to set out on a caravan while out of fuel (#336)

* Fixed an errror that occurred when attempting to set out on a caravan while out of fuel

* Added draft check within LoadToilTick to LordToil_PrepareCaravan_LeaveWithVehicles

Author: oelsart

Source/Vehicles/AI/JobGivers/JobGiver_GotoTravelDestinationVehicle.cs

@@ -11,7 +11,7 @@ namespace Vehicles;
 public class JobGiver_GotoTravelDestinationVehicle : JobGiver_GotoTravelDestination
 {
   // Amble = Raiders + Vehicle Formations
-  // Walk = 
+  // Walk =
   // Jog = Normal Speed
   // Sprint = Speed Away (escaping raiders?)
 
@@ -34,6 +34,10 @@ protected override Job TryGiveJob(Pawn pawn)
       {
         return null;
       }
+      if (!vehicle.Drafted)
+      {
+        return null;
+      }
       Job job = new(JobDefOf.Goto, cell)
       {
         locomotionUrgency = LocomotionUrgency.Jog,

Source/Vehicles/AI/Lords/Caravan/LordToil_PrepareCaravan_LeaveWithVehicles.cs

@@ -68,6 +68,14 @@ public override void LordToilTick()
   {
     if (Find.TickManager.TicksGame % 100 == 0)
     {
+      foreach (Pawn pawn in lord.ownedPawns)
+      {
+        if (pawn is not VehiclePawn vehicle)
+        {
+          continue;
+        }
+        vehicle.ignition.Drafted = true;
+      }
       ExitMapUtility.CheckArrived(lord, lord.ownedPawns, exitSpot, MemoTrigger.ExitMap,
         CheckPawnArrived, PawnCanMove);
     }