Fix out of range exception

Craftimizer/Windows/SynthHelper.cs

@@ -372,6 +372,7 @@ public sealed unsafe class SynthHelper : Window, IDisposable
                     if (!effect.IsIndefinite())
                     {
                         ImGui.SetCursorPosY(ImGui.GetCursorPosY() - durationShift);
+                        ImGui.SetCursorPosX(ImGui.GetCursorPosX() + 1);
                         ImGuiUtils.TextCentered($"{effects.GetDuration(effect)}", size.X);
                     }
                 }

Solver/MCTS.cs

@@ -191,8 +191,10 @@ public sealed class MCTS
         var currentCompletionState = expandedNode.State.SimulationCompletionState;
         var currentActions = expandedNode.State.AvailableActions;
 
-        byte actionCount = 0;
+        if (currentState.ActionCount < config.MaxStepCount)
+        {
             var actions = actionBuffer[..Math.Min(config.MaxStepCount - currentState.ActionCount, config.MaxRolloutStepCount)];
+            byte actionCount = 0;
             while (SimulationNode.GetCompletionState(currentCompletionState, currentActions) == CompletionState.Incomplete &&
                 actionCount < actions.Length)
             {
@@ -204,6 +206,7 @@ public sealed class MCTS
                     break;
                 currentActions = simulator.AvailableActionsHeuristic(true);
             }
+        }
 
         var score = SimulationNode.CalculateScoreForState(currentState, currentCompletionState, config) ?? 0;
         return (expandedNode, score);