/// <summary>Retrieve best model (or model with the highest accuracy)</summary>
/// <param name="models">List of models.</param>
/// <param name="metric">Scoring metric to use for model selection.</param>
/// <returns>Best Model.</returns>
public static LearningModel Best(this IEnumerable <LearningModel> models, ScoringMetric metric = ScoringMetric.Accuracy)
{
return(models.OrderByDescending(
m => {
switch (metric)
{
case ScoringMetric.Accuracy: return m.Accuracy;
case ScoringMetric.FScore: return m.Score.FScore;
case ScoringMetric.Precision: return m.Score.Precision;
case ScoringMetric.Recall: return m.Score.Recall;
case ScoringMetric.RMSE: return m.Score.RMSE;
case ScoringMetric.NormRMSE: return m.Score.NormRMSE;
case ScoringMetric.AUC: return m.Score.AUC;
case ScoringMetric.Fallout: return m.Score.Fallout;
case ScoringMetric.Specificity: return m.Score.Specificity;
default: return m.Accuracy;
}
}).FirstOrDefault());
}
/// <summary>Retrieve best model (or model with the highest accuracy)</summary>
/// <param name="models">List of models.</param>
/// <param name="metric">Scoring metric to use for model selection.</param>
/// <returns>Best Model.</returns>
public static LearningModel Best(this IEnumerable<LearningModel> models, ScoringMetric metric = ScoringMetric.Accuracy)
{
return models.OrderByDescending(
m => {
switch (metric)
{
case ScoringMetric.Accuracy: return m.Accuracy;
case ScoringMetric.FScore: return m.Score.FScore;
case ScoringMetric.Precision: return m.Score.Precision;
case ScoringMetric.Recall: return m.Score.Recall;
case ScoringMetric.RMSE: return m.Score.RMSE;
case ScoringMetric.NormRMSE: return m.Score.NormRMSE;
case ScoringMetric.AUC: return m.Score.AUC;
case ScoringMetric.Fallout: return m.Score.Fallout;
case ScoringMetric.Specificity: return m.Score.Specificity;
default: return m.Accuracy;
}
}).FirstOrDefault();
}
// Sets up all paramters within the level to match the current difficulty selected
void StartDifficulty()
{
// Difficulty implementations can be found on the spreadsheet
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.One))
{
paddleSize = MovePaddle.PaddleSize.Large;
numBalls = 1;
ballSize = BallSpawner.BallSize.Large;
ballSpeed = BallSpawner.BallSpeed.Slow;
initAngle = BallSpawner.BallInitAngle.Shallow;
hDirect = BallSpawner.BallHorizDirection.Left;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 0;
obsSpeed = ObstacleSpawner.ObstacleSpeed.NULL;
obstacleSpawnRate = 0;
levelGeometryBasic.gameObject.SetActive(false);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Two))
{
paddleSize = MovePaddle.PaddleSize.Large;
numBalls = 1;
ballSize = BallSpawner.BallSize.Large;
ballSpeed = BallSpawner.BallSpeed.Slow;
initAngle = BallSpawner.BallInitAngle.Shallow;
hDirect = BallSpawner.BallHorizDirection.Left;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 0;
obsSpeed = ObstacleSpawner.ObstacleSpeed.NULL;
obstacleSpawnRate = 0;
levelGeometryBasic.gameObject.SetActive(false);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Three))
{
paddleSize = MovePaddle.PaddleSize.Large;
numBalls = 1;
ballSize = BallSpawner.BallSize.Medium;
ballSpeed = BallSpawner.BallSpeed.Slow;
initAngle = BallSpawner.BallInitAngle.Medium;
hDirect = BallSpawner.BallHorizDirection.Left;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 0;
obsSpeed = ObstacleSpawner.ObstacleSpeed.NULL;
obstacleSpawnRate = 0;
levelGeometryBasic.gameObject.SetActive(false);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Four))
{
paddleSize = MovePaddle.PaddleSize.Large;
numBalls = 1;
ballSize = BallSpawner.BallSize.Medium;
ballSpeed = BallSpawner.BallSpeed.Medium;
initAngle = BallSpawner.BallInitAngle.Medium;
hDirect = BallSpawner.BallHorizDirection.Left;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 0;
obsSpeed = ObstacleSpawner.ObstacleSpeed.NULL;
obstacleSpawnRate = 0;
levelGeometryBasic.gameObject.SetActive(false);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Five))
{
paddleSize = MovePaddle.PaddleSize.Medium;
numBalls = 1;
ballSize = BallSpawner.BallSize.Small;
ballSpeed = BallSpawner.BallSpeed.Medium;
initAngle = BallSpawner.BallInitAngle.Wide;
hDirect = BallSpawner.BallHorizDirection.Left;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 0;
obsSpeed = ObstacleSpawner.ObstacleSpeed.NULL;
obstacleSpawnRate = 0;
levelGeometryBasic.gameObject.SetActive(true);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Six))
{
paddleSize = MovePaddle.PaddleSize.Medium;
numBalls = 2;
ballSize = BallSpawner.BallSize.Small;
ballSpeed = BallSpawner.BallSpeed.Medium;
initAngle = BallSpawner.BallInitAngle.Wide;
hDirect = BallSpawner.BallHorizDirection.Random;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 0;
obsSpeed = ObstacleSpawner.ObstacleSpeed.NULL;
obstacleSpawnRate = 0;
levelGeometryBasic.gameObject.SetActive(true);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Seven))
{
paddleSize = MovePaddle.PaddleSize.Medium;
numBalls = 2;
ballSize = BallSpawner.BallSize.Large;
ballSpeed = BallSpawner.BallSpeed.Medium;
initAngle = BallSpawner.BallInitAngle.Random;
hDirect = BallSpawner.BallHorizDirection.Random;
scoringMetric = ScoringMetric.Bounce;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 2;
obsSpeed = ObstacleSpawner.ObstacleSpeed.Slow;
obstacleSpawnRate = 2.5f;
levelGeometryBasic.gameObject.SetActive(true);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Eight))
{
paddleSize = MovePaddle.PaddleSize.Small;
numBalls = 2;
ballSize = BallSpawner.BallSize.Medium;
ballSpeed = BallSpawner.BallSpeed.Fast;
initAngle = BallSpawner.BallInitAngle.Random;
hDirect = BallSpawner.BallHorizDirection.Random;
scoringMetric = ScoringMetric.BounceAndObstacle;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 4;
obsSpeed = ObstacleSpawner.ObstacleSpeed.Slow;
obstacleSpawnRate = 2.5f;
levelGeometryBasic.gameObject.SetActive(true);
levelGeometryAdv1.gameObject.SetActive(false);
levelGeometryAdv2.gameObject.SetActive(false);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Nine))
{
paddleSize = MovePaddle.PaddleSize.Small;
numBalls = 2;
ballSize = BallSpawner.BallSize.Medium;
ballSpeed = BallSpawner.BallSpeed.Fast;
initAngle = BallSpawner.BallInitAngle.Random;
hDirect = BallSpawner.BallHorizDirection.Random;
scoringMetric = ScoringMetric.BounceAndObstacle;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 6;
obsSpeed = ObstacleSpawner.ObstacleSpeed.Fast;
obstacleSpawnRate = 1.5f;
levelGeometryBasic.gameObject.SetActive(true);
levelGeometryAdv1.gameObject.SetActive(true);
levelGeometryAdv2.gameObject.SetActive(true);
}
if (GlobalControl.Instance.difficulty.Equals(GlobalControl.Difficulty.Ten))
{
paddleSize = MovePaddle.PaddleSize.Small;
numBalls = 2;
ballSize = BallSpawner.BallSize.Small;
ballSpeed = BallSpawner.BallSpeed.Fast;
initAngle = BallSpawner.BallInitAngle.Random;
hDirect = BallSpawner.BallHorizDirection.Random;
scoringMetric = ScoringMetric.BounceAndObstacle;
obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs = 8;
obsSpeed = ObstacleSpawner.ObstacleSpeed.Random;
obstacleSpawnRate = 0.7f;
levelGeometryBasic.gameObject.SetActive(true);
levelGeometryAdv1.gameObject.SetActive(true);
levelGeometryAdv2.gameObject.SetActive(true);
}
// Begins the level with the set-up parameters
paddle.GetComponent <MovePaddle>().ResizePaddle(paddleSize);
for (int i = 0; i < numBalls; i++)
{
ballSpawn.GetComponent <BallSpawner>().SpawnBall(ballSize, ballSpeed, initAngle, hDirect);
}
for (int i = 0; i < obstacleSpawn.GetComponent <ObstacleSpawner>().maxObs; i++)
{
obstacleSpawn.GetComponent <ObstacleSpawner>().SpawnObstacle(obsSpeed);
}
}