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

@@ -191,18 +191,21 @@ 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)];
-        while (SimulationNode.GetCompletionState(currentCompletionState, currentActions) == CompletionState.Incomplete &&
-            actionCount < actions.Length)
         {
-            var nextAction = currentActions.SelectRandom(random);
+            var actions = actionBuffer[..Math.Min(config.MaxStepCount - currentState.ActionCount, config.MaxRolloutStepCount)];
-            actions[actionCount++] = nextAction;
+            byte actionCount = 0;
-            currentState = simulator.ExecuteUnchecked(currentState, nextAction);
+            while (SimulationNode.GetCompletionState(currentCompletionState, currentActions) == CompletionState.Incomplete &&
-            currentCompletionState = simulator.CompletionState;
+                actionCount < actions.Length)
-            if (currentCompletionState != CompletionState.Incomplete)
+            {
-                break;
+                var nextAction = currentActions.SelectRandom(random);
-            currentActions = simulator.AvailableActionsHeuristic(true);
+                actions[actionCount++] = nextAction;
+                currentState = simulator.ExecuteUnchecked(currentState, nextAction);
+                currentCompletionState = simulator.CompletionState;
+                if (currentCompletionState != CompletionState.Incomplete)
+                    break;
+                currentActions = simulator.AvailableActionsHeuristic(true);
+            }
         }
 
         var score = SimulationNode.CalculateScoreForState(currentState, currentCompletionState, config) ?? 0;