HoldStrength uses season string

MultiversalDiplomacy/Adjudicate/Decision/MovementDecisions.cs

@@ -8,12 +8,12 @@ public class MovementDecisions
     public Dictionary<Unit, IsDislodged> IsDislodged { get; }
     public Dictionary<MoveOrder, HasPath> HasPath { get; }
     public Dictionary<SupportOrder, GivesSupport> GivesSupport { get; }
-    public Dictionary<(Province, Season), HoldStrength> HoldStrength { get; }
+    public Dictionary<(Province, string), HoldStrength> HoldStrength { get; }
     public Dictionary<MoveOrder, AttackStrength> AttackStrength { get; }
     public Dictionary<MoveOrder, DefendStrength> DefendStrength { get; }
     public Dictionary<MoveOrder, PreventStrength> PreventStrength { get; }
     public Dictionary<MoveOrder, DoesMove> DoesMove { get; }
-    public Dictionary<Season, AdvanceTimeline> AdvanceTimeline { get; }
+    public Dictionary<string, AdvanceTimeline> AdvanceTimeline { get; }
 
     public IEnumerable<AdjudicationDecision> Values =>
         IsDislodged.Values.Cast<AdjudicationDecision>()
@@ -47,7 +47,7 @@ public class MovementDecisions
         var submittedOrdersBySeason = orders.Cast<UnitOrder>().ToLookup(order => order.Unit.Season);
         foreach (var group in submittedOrdersBySeason)
         {
-            AdvanceTimeline[group.Key] = new(group.Key, group);
+            AdvanceTimeline[group.Key.Designation] = new(group.Key, group);
         }
 
         // Create timeline decisions for each season potentially affected by the submitted orders.
@@ -60,27 +60,27 @@ public class MovementDecisions
             {
                 case MoveOrder move:
                     AdvanceTimeline.Ensure(
-                        world.Seasons[move.Season],
+                        move.Season,
                         () => new(world.Seasons[move.Season], world.OrderHistory[move.Season].Orders));
-                    AdvanceTimeline[world.Seasons[move.Season]].Orders.Add(move);
+                    AdvanceTimeline[move.Season].Orders.Add(move);
                     break;
 
                 case SupportHoldOrder supportHold:
                     AdvanceTimeline.Ensure(
-                        supportHold.Target.Season,
+                        supportHold.Target.Season.Designation,
                         () => new(supportHold.Target.Season, world.OrderHistory[supportHold.Target.Season.Designation].Orders));
-                    AdvanceTimeline[supportHold.Target.Season].Orders.Add(supportHold);
+                    AdvanceTimeline[supportHold.Target.Season.Designation].Orders.Add(supportHold);
                     break;
 
                 case SupportMoveOrder supportMove:
                     AdvanceTimeline.Ensure(
-                        supportMove.Target.Season,
+                        supportMove.Target.Season.Designation,
                         () => new(supportMove.Target.Season, world.OrderHistory[supportMove.Target.Season.Designation].Orders));
-                    AdvanceTimeline[supportMove.Target.Season].Orders.Add(supportMove);
+                    AdvanceTimeline[supportMove.Target.Season.Designation].Orders.Add(supportMove);
                     AdvanceTimeline.Ensure(
-                        supportMove.Season,
+                        supportMove.Season.Designation,
                         () => new(supportMove.Season, world.OrderHistory[supportMove.Season.Designation].Orders));
-                    AdvanceTimeline[supportMove.Season].Orders.Add(supportMove);
+                    AdvanceTimeline[supportMove.Season.Designation].Orders.Add(supportMove);
                     break;
             }
         }
@@ -91,15 +91,18 @@ public class MovementDecisions
             .Distinct()
             .ToList();
 
-        (Province province, Season season) UnitPoint(Unit unit)
-            => (world.Map.GetLocation(unit.Location).Province, unit.Season);
-        (Province province, Season season) MovePoint(MoveOrder move)
-            => (move.Province, world.Seasons[move.Season]);
+        (Province province, string season) UnitPoint(Unit unit)
+            => (world.Map.GetLocation(unit.Location).Province, unit.Season.Designation);
+        (Province province, string season) MovePoint(MoveOrder move)
+            => (move.Province, move.Season);
 
         // Create a hold strength decision with an associated order for every province with a unit.
         foreach (UnitOrder order in relevantOrders)
         {
-            HoldStrength[UnitPoint(order.Unit)] = new(UnitPoint(order.Unit), order);
+            HoldStrength[UnitPoint(order.Unit)] = new(
+                world.Map.GetLocation(order.Unit.Location).Province,
+                order.Unit.Season,
+                order);
         }
 
         bool IsIncoming(UnitOrder me, MoveOrder other)
@@ -150,7 +153,7 @@ public class MovementDecisions
                 DoesMove[move] = new(move, opposingMove, competing);
 
                 // Ensure a hold strength decision exists for the destination.
-                HoldStrength.Ensure(MovePoint(move), () => new(MovePoint(move)));
+                HoldStrength.Ensure(MovePoint(move), () => new(move.Province, world.Seasons[move.Season]));
             }
             else if (order is SupportOrder support)
             {
@@ -158,7 +161,9 @@ public class MovementDecisions
                 GivesSupport[support] = new(support, incoming);
 
                 // Ensure a hold strength decision exists for the target's province.
-                HoldStrength.Ensure(UnitPoint(support.Target), () => new(UnitPoint(support.Target)));
+                HoldStrength.Ensure(UnitPoint(support.Target), () => new(
+                    world.Map.GetLocation(support.Target.Location).Province,
+                    support.Target.Season));
 
                 if (support is SupportHoldOrder supportHold)
                 {
@@ -167,7 +172,9 @@ public class MovementDecisions
                 else if (support is SupportMoveOrder supportMove)
                 {
                     // Ensure a hold strength decision exists for the target's destination.
-                    HoldStrength.Ensure(supportMove.Point, () => new(supportMove.Point));
+                    HoldStrength.Ensure(
+                        (supportMove.Province, supportMove.Season.Designation),
+                        () => new(supportMove.Province, supportMove.Season));
                 }
             }
         }

MultiversalDiplomacy/Adjudicate/MovementPhaseAdjudicator.cs

@@ -774,7 +774,7 @@ public class MovementPhaseAdjudicator : IPhaseAdjudicator
         // If there is a head to head battle, a unit at the destination that isn't moving away, or
         // a unit at the destination that will fail to move away, then the attacking unit will have
         // to dislodge it.
-        UnitOrder? destOrder = decisions.HoldStrength[(decision.Order.Province, world.Seasons[decision.Order.Season])].Order;
+        UnitOrder? destOrder = decisions.HoldStrength[(decision.Order.Province, decision.Order.Season)].Order;
         DoesMove? destMoveAway = destOrder is MoveOrder moveAway
             ? decisions.DoesMove[moveAway]
             : null;
@@ -953,7 +953,7 @@ public class MovementPhaseAdjudicator : IPhaseAdjudicator
         // strength.
         NumericAdjudicationDecision defense = decision.OpposingMove != null
             ? decisions.DefendStrength[decision.OpposingMove]
-            : decisions.HoldStrength[(decision.Order.Province, world.Seasons[decision.Order.Season])];
+            : decisions.HoldStrength[(decision.Order.Province, decision.Order.Season)];
         progress |= ResolveDecision(defense, world, decisions, depth + 1);
 
         // If the attack doesn't beat the defense, resolve the move to false.