JonKazama-Hellion/Craftimizer
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Cancellable solving, re-added solving randomization

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This commit is contained in:
Asriel Camora
2023-06-29 01:46:21 -07:00
parent 1370957fc7
commit 37950b557e
2 changed files with 21 additions and 10 deletions
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Solver/Crafty/Solver.cs
+20 -9
View File
@@ -205,7 +205,7 @@ public class Solver
if (initialState.IsComplete)
return (initialNode, initialState.CompletionState, initialState.CalculateScore(Config.MaxStepCount) ?? 0);
var randomAction = initialState.AvailableActions.First();//.SelectRandom(Random);
var randomAction = initialState.AvailableActions.SelectRandom(Random);
initialState.AvailableActions.RemoveAction(randomAction);
var expandedNode = initialNode.Add(Execute(initialState.State, randomAction, true));
@@ -220,7 +220,7 @@ public class Solver
{
if (SimulationNode.GetCompletionState(currentCompletionState, currentActions) != CompletionState.Incomplete)
break;
randomAction = currentActions.First();//.SelectRandom(Random);
randomAction = currentActions.SelectRandom(Random);
actions[actionCount++] = randomAction;
(_, currentState) = Simulator.Execute(currentState, randomAction);
currentCompletionState = Simulator.CompletionState;
@@ -253,10 +253,13 @@ public class Solver
}
}
public void Search(Node startNode)
public void Search(Node startNode, CancellationToken token)
{
for (var i = 0; i < Config.Iterations; i++)
{
if (token.IsCancellationRequested)
break;
var selectedNode = Select(startNode);
var (endNode, _, score) = ExpandAndRollout(selectedNode);
@@ -278,14 +281,19 @@ public class Solver
return (actions, node.State);
}
public static (List<ActionType> Actions, SimulationState State) SearchStepwise(SolverConfig config, SimulationInput input, Action<ActionType>? actionCallback)
public static (List<ActionType> Actions, SimulationState State) SearchStepwise(SolverConfig config, SimulationInput input, Action<ActionType>? actionCallback, CancellationToken token = default) =>
SearchStepwise(config, new SimulationState(input), actionCallback, token);
public static (List<ActionType> Actions, SimulationState State) SearchStepwise(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token = default)
{
var state = new SimulationState(input);
var actions = new List<ActionType>();
var solver = new Solver(config, state, true);
while (!solver.Simulator.IsComplete)
{
solver.Search(solver.RootNode);
if (token.IsCancellationRequested)
break;
solver.Search(solver.RootNode, token);
var (solution_actions, solution_node) = solver.Solution();
if (solution_node.Scores.MaxScore >= 1.0)
@@ -306,10 +314,13 @@ public class Solver
return (actions, state);
}
public static (List<ActionType> Actions, SimulationState State) SearchOneshot(SolverConfig config, SimulationInput input)
public static (List<ActionType> Actions, SimulationState State) SearchOneshot(SolverConfig config, SimulationInput input, CancellationToken token = default) =>
SearchOneshot(config, new SimulationState(input), token);
public static (List<ActionType> Actions, SimulationState State) SearchOneshot(SolverConfig config, SimulationState state, CancellationToken token = default)
{
var solver = new Solver(config, input, false);
solver.Search(solver.RootNode);
var solver = new Solver(config, state, false);
solver.Search(solver.RootNode, token);
var (solution_actions, solution_node) = solver.Solution();
return (solution_actions, solution_node.State);
}
Solver/Crafty/SolverConfig.cs
+1 -1
View File
@@ -13,7 +13,7 @@ public readonly record struct SolverConfig
public SolverConfig()
{
Iterations = 30000;
Iterations = 300000;
ScoreStorageThreshold = 1f;
MaxScoreWeightingConstant = 0.1f;
ExplorationConstant = 4f;