/// <summary>
/// Maze Navigator fitness initialization evaluator constructor.
/// </summary>
/// <param name="minSuccessDistance">The minimum distance from the target to be considered a successful run.</param>
/// <param name="maxDistanceToTarget">The maximum distance from the target possible.</param>
/// <param name="startingEvaluations">The number of evaluations from which the evaluator is starting (defaults to 0).</param>
public MazeNavigatorFitnessInitializationEvaluator(int minSuccessDistance,
int maxDistanceToTarget, ulong startingEvaluations = 0)
{
EvaluationCount = startingEvaluations;
// Create factory for generating mazes
_multiMazeWorldFactory = new MultiMazeNavigationWorldFactory <FitnessInfo>(minSuccessDistance,
maxDistanceToTarget);
}
/// <summary>
/// Maze Navigator MCS evaluator constructor.
/// </summary>
/// <param name="minSuccessDistance">The minimum distance from the target to be considered a successful run.</param>
/// <param name="behaviorCharacterizationFactory">The initialized behavior characterization factory.</param>
/// <param name="agentNumSuccessesCriteria">
/// The number of mazes that must be solved successfully in order to satisfy the
/// minimal criterion.
/// </param>
public MazeNavigatorMCCEvaluator(int minSuccessDistance,
IBehaviorCharacterizationFactory behaviorCharacterizationFactory, int agentNumSuccessesCriteria)
{
_behaviorCharacterizationFactory = behaviorCharacterizationFactory;
_agentNumSuccessesCriteria = agentNumSuccessesCriteria;
EvaluationCount = 0;
// Create factory for generating multiple mazes
_multiMazeWorldFactory = new MultiMazeNavigationWorldFactory <BehaviorInfo>(minSuccessDistance);
}
/// <summary>
/// Maze Environment MCS evaluator constructor.
/// </summary>
/// <param name="minSuccessDistance">The minimum distance from the target to be considered a successful run.</param>
/// <param name="behaviorCharacterizationFactory">The initialized behavior characterization factory.</param>
/// <param name="numAgentsSolvedCriteria">
/// The number of successful attempts at maze navigation in order to satisfy the
/// minimal criterion.
/// </param>
/// <param name="numAgentsFailedCriteria">
/// The number of failed attempts at maze navigation in order to satisfy the minimal
/// criterion.
/// </param>
public MazeEnvironmentMCCEvaluator(int minSuccessDistance,
IBehaviorCharacterizationFactory behaviorCharacterizationFactory, int numAgentsSolvedCriteria,
int numAgentsFailedCriteria)
{
_behaviorCharacterizationFactory = behaviorCharacterizationFactory;
_numAgentsSolvedCriteria = numAgentsSolvedCriteria;
_numAgentsFailedCriteria = numAgentsFailedCriteria;
// Create factory for maze world generation
_multiMazeWorldFactory = new MultiMazeNavigationWorldFactory <BehaviorInfo>(minSuccessDistance);
}
/// <summary>
/// Maze Navigator fitness initialization evaluator constructor.
/// </summary>
/// <param name="minSuccessDistance">The minimum distance from the target to be considered a successful run.</param>
/// <param name="maxDistanceToTarget">The maximum distance from the target possible.</param>
/// <param name="behaviorCharacterizationFactory">The initialized behavior characterization factory.</param>
/// <param name="startingEvaluations">The number of evaluations from which the evaluator is starting (defaults to 0).</param>
public MazeNavigatorNoveltySearchInitializationEvaluator(int minSuccessDistance,
int maxDistanceToTarget, IBehaviorCharacterizationFactory behaviorCharacterizationFactory,
ulong startingEvaluations = 0)
{
EvaluationCount = startingEvaluations;
_behaviorCharacterizationFactory = behaviorCharacterizationFactory;
// Create factory for generating mazes
_multiMazeWorldFactory = new MultiMazeNavigationWorldFactory <BehaviorInfo>(minSuccessDistance,
maxDistanceToTarget);
}
public void SetMazeConfigurationsTest()
{
// Setup constant parameters
const int maxTimesteps = 300;
const int minSuccessDistance = 5;
// Create some dummy structures/walls
IList<MazeStructure> mazeStructures = new List<MazeStructure>
{
new MazeStructure(300, 300, 1)
{
Walls = {new MazeStructureWall(5, 5, 10, 10), new MazeStructureWall(6, 6, 11, 11)}
},
new MazeStructure(300, 300, 1)
{
Walls = {new MazeStructureWall(7, 7, 12, 12), new MazeStructureWall(8, 8, 13, 13)}
},
new MazeStructure(300, 300, 1)
{
Walls = {new MazeStructureWall(9, 9, 14, 14), new MazeStructureWall(10, 10, 15, 15)}
},
new MazeStructure(300, 300, 1)
{
Walls = {new MazeStructureWall(11, 11, 16, 16), new MazeStructureWall(12, 12, 17, 17)}
},
new MazeStructure(300, 300, 1)
{
Walls = {new MazeStructureWall(13, 13, 18, 18), new MazeStructureWall(14, 14, 19, 19)}
}
};
// Create the factory
MultiMazeNavigationWorldFactory<BehaviorInfo> factory =
new MultiMazeNavigationWorldFactory<BehaviorInfo>(maxTimesteps, minSuccessDistance);
// Attempt setting the configurations
factory.SetMazeConfigurations(mazeStructures);
// Ensure number of mazes is 2
Debug.Assert(factory.NumMazes == 5);
// Remove one of the dummy structures
mazeStructures.RemoveAt(0);
// Call again with one of the mazes removed
factory.SetMazeConfigurations(mazeStructures);
// Ensure that no longer extant maze was removed
Debug.Assert(factory.NumMazes == 4);
}
