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Fix out of range exception

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This commit is contained in:
Asriel Camora
2024-07-04 10:13:41 -07:00
parent 65d01aeed0
commit 7363b81ce5
2 changed files with 15 additions and 11 deletions
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Solver/MCTS.cs
+14 -11
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@@ -191,18 +191,21 @@ public sealed class MCTS
var currentCompletionState = expandedNode.State.SimulationCompletionState;
var currentActions = expandedNode.State.AvailableActions;
byte actionCount = 0;
var actions = actionBuffer[..Math.Min(config.MaxStepCount - currentState.ActionCount, config.MaxRolloutStepCount)];
while (SimulationNode.GetCompletionState(currentCompletionState, currentActions) == CompletionState.Incomplete &&
actionCount < actions.Length)
if (currentState.ActionCount < config.MaxStepCount)
{
var nextAction = currentActions.SelectRandom(random);
actions[actionCount++] = nextAction;
currentState = simulator.ExecuteUnchecked(currentState, nextAction);
currentCompletionState = simulator.CompletionState;
if (currentCompletionState != CompletionState.Incomplete)
break;
currentActions = simulator.AvailableActionsHeuristic(true);
var actions = actionBuffer[..Math.Min(config.MaxStepCount - currentState.ActionCount, config.MaxRolloutStepCount)];
byte actionCount = 0;
while (SimulationNode.GetCompletionState(currentCompletionState, currentActions) == CompletionState.Incomplete &&
actionCount < actions.Length)
{
var nextAction = currentActions.SelectRandom(random);
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;