/// <summary>
/// Does the actual scoring based on standard 10 frame bowling rules
/// First 9 frames are scored base on two rolls;
/// if the first roll = 10 (strike) scoring is effected by the next two rolls that contains a value (0-10)
/// if the sum of both rolls = 10 (spare) score is effected by the next roll value
/// all other rolls score will just add rolls sum to the total score
/// The 10th frame can have up to 3 rolls if the sum of the first two meets or exceeds 10.
/// </summary>
/// <param name="frameToScore">The selected frame to adjust it's total score on</param>
private void CalculateNewScore(FrameScore frameToScore)
{
int index = frameToScore.FrameNumber - 1;
int previousFrameScore = (index > 0) ? _currentGame.Frames[index - 1].ScoreTotal : 0;
//no bonus in 10th frame
if (frameToScore.FrameNumber < 10)
{
switch (frameToScore.BonusType)
{
case BonusType.NoBonus:
frameToScore.ScoreTotal = previousFrameScore + frameToScore.Rolls.Sum();
break;
case BonusType.Spare:
bool hasBonusToApply = (_currentGame.Frames.Count > index + 1);
frameToScore.ScoreTotal = hasBonusToApply ? _currentGame.Frames[index + 1].Rolls.Take(1).Sum() : 0;
frameToScore.ScoreTotal += previousFrameScore + frameToScore.Rolls.Sum();
break;
case BonusType.Strike:
bool hasBonusToApplyFromFirstFrame = (_currentGame.Frames.Count > index + 1);
bool hasBonusToApplyFromSecondFrame = (_currentGame.Frames.Count > index + 2) &&
_currentGame.Frames[index + 1].BonusType == BonusType.Strike;
frameToScore.ScoreTotal = hasBonusToApplyFromFirstFrame ? _currentGame.Frames[index + 1].Rolls.Take(2).Sum() : 0;
frameToScore.ScoreTotal += hasBonusToApplyFromSecondFrame ? _currentGame.Frames[index + 2].Rolls.Take(1).Sum() : 0;
frameToScore.ScoreTotal += previousFrameScore + frameToScore.Rolls.Sum();
break;
}
}
else
{
frameToScore.ScoreTotal = previousFrameScore + frameToScore.Rolls.Sum();
}
}
public void bowling_a_strike_2_frames_in_a_row_will_add_the_first_roll_of_the_next_frame_to_the_first_strikes_frame()
{
var game = new FrameScorer()
{
CurrentFrame = 2, RemainingPins = 5
};
var frame1 = new FrameScore()
{
Bowl1 = 10, Strike = true
};
var frame2 = new FrameScore()
{
Bowl1 = 10, Strike = true
};
var frame3 = new FrameScore()
{
Bowl1 = 5, Bowl2 = 3
};
var expectedResult = 25;
game.FrameList.Add(frame1);
game.FrameList.Add(frame2);
game.FrameList.Add(frame3);
game.StrikeAdder();
var actualResult = frame1.TotalScore;
Assert.Equal(expectedResult, actualResult);
}
/// <summary>
/// Validation of roll
/// roll must be between 0-10
/// in first 9 frames total of both rolls cannot exceed 10
/// in the 10th frame if the first roll is not 10 then the total of the first two roll cannot exceed 10
/// </summary>
/// <param name="roll">roll value being entered</param>
/// <param name="currentFrame">Frame where the roll is to be applied</param>
/// <returns>if passes validation will return true (default is false)</returns>
private static bool ValidateRoll(int roll, FrameScore currentFrame)
{
bool validateRoll = false;
if ((roll >= 0) && (roll <= 10))
{
if (currentFrame.FrameNumber == 10)
{
validateRoll = currentFrame.Rolls.Take(1).Sum() == 10 || roll + currentFrame.Rolls.Take(1).Sum() <= 10;
}
else if (roll + currentFrame.Rolls.Sum() <= 10)
{
validateRoll = true;
}
}
return(validateRoll);
}
private static void TrimData(List <string> dataPoints, List <int[]> frames, List <FrameScore> ballThrowList)
{
foreach (var var in dataPoints)
{
string trimmed = var.TrimStart('[').TrimEnd(']');
string[] split = trimmed.Split(',');
int[] myInts = Array.ConvertAll(split, s => int.Parse(s));
frames.Add(myInts);
}
foreach (var var in frames)
{
FrameScore thrown = new FrameScore();
thrown.FirstThrow = var[0];
thrown.SecondThrow = var[1];
ballThrowList.Add(thrown);
}
}
/// <summary>
/// Determine if the game is in the final 10th frame and all rolls have been completed.
/// </summary>
/// <param name="currentFrame"></param>
/// <returns></returns>
private bool GameIsComplete(FrameScore currentFrame)
{
bool result = false;
if (currentFrame.FrameNumber == 10)
{
//can be up to 3 rolls if strike or spare in first 2 rolls
if (currentFrame.Rolls.Count == 3)
{
result = true;
}
else if (currentFrame.Rolls.Count > 1 && currentFrame.Rolls.Sum() < 10)
{
result = true;
}
}
return(result);
}
private int CalculateBonusScore(int frameNumber, FrameScore frameScore)
{
var bonusScore = 0;
var bonusRollsRemaining = frameScore.BonusRolls;
var bonusRollFrame = frameNumber + 1;
while (bonusRollsRemaining > 0)
{
foreach (var roll in Frames[bonusRollFrame].Rolls)
{
if (bonusRollsRemaining > 0)
{
bonusScore += roll.Pins;
bonusRollsRemaining--;
}
}
bonusRollFrame += 1;
}
return(bonusScore);
}
private FrameScore ScoreFrame(Frame frame)
{
var frameScore = new FrameScore();
foreach (var roll in frame.Rolls)
{
frameScore.Score += roll.Pins;
}
if (frameScore.Score == 10)
{
if (frame.Rolls.Count == 1)
{
frameScore.BonusRolls = 2;
}
else if (frame.Rolls.Count == 2)
{
frameScore.BonusRolls = 1;
}
}
return(frameScore);
}
public void bowling_a_spare_adds_the_next_bowl_to_the_spare_frame()
{
var game = new FrameScorer()
{
CurrentFrame = 1, RemainingPins = 2
};
var frame1 = new FrameScore()
{
Bowl1 = 4, Bowl2 = 6, Spare = true
};
var frame2 = new FrameScore()
{
Bowl1 = 5, Bowl2 = 3
};
var expectedResult = 15;
game.FrameList.Add(frame1);
game.FrameList.Add(frame2);
game.SpareAdder();
var actualResult = frame1.TotalScore;
Assert.Equal(expectedResult, actualResult);
}
public void bowling_a_strike_followed_by_a_non_strike_will_add_both_bowls_from_the_second_frame_to_the_strike_frame()
{
var game = new FrameScorer()
{
CurrentFrame = 1, RemainingPins = 2
};
var frame1 = new FrameScore()
{
Bowl1 = 10, Strike = true
};
var frame2 = new FrameScore()
{
Bowl1 = 5, Bowl2 = 3
};
var expectedResult = 18;
game.FrameList.Add(frame1);
game.FrameList.Add(frame2);
game.StrikeAdder();
var actualResult = frame1.TotalScore;
Assert.Equal(expectedResult, actualResult);
}
/// <summary>
/// Calculates the frame score and current total score based on input received in querystring
/// </summary>
/// <param name="firstRollPinsCount">Pins down in first roll</param>
/// <param name="secondRollPinsCount">Pins down in second roll</param>
/// <param name="thirdRollPinsCount">in case of tenth frame, pins down in third roll</param>
/// <param name="strike">specifies whether last frame was a strike</param>
/// <param name="spare">specifies whether last frame was a spare</param>
/// <returns>An object of FrameScore Model class</returns>
public FrameScore CalculateFrameScore(int firstRollPinsCount,
int secondRollPinsCount,
int thirdRollPinsCount,
int totalScore,
int frame,
bool strike,
bool spare,
bool pstrike,
bool pspare)
{
FrameScore frameModel = new FrameScore()
{
FirstRollPinsCount = firstRollPinsCount,
SecondRollPinsCount = secondRollPinsCount,
ThirdRollPinsCount = thirdRollPinsCount,
TotalScore = totalScore
};
if (FrameScore.TotalPinsCount == frame && (firstRollPinsCount == FrameScore.TotalPinsCount || firstRollPinsCount + secondRollPinsCount == FrameScore.TotalPinsCount) && strike == false && spare == false)
{
frameModel.TotalScore += firstRollPinsCount + secondRollPinsCount + thirdRollPinsCount;
}
else if (firstRollPinsCount + secondRollPinsCount < FrameScore.TotalPinsCount && strike == false && spare == false)
{
frameModel.TotalScore += firstRollPinsCount + secondRollPinsCount + thirdRollPinsCount;
}
if (strike)
{
frameModel.TotalScore += StrikeFrame(firstRollPinsCount, secondRollPinsCount, thirdRollPinsCount, pstrike);
}
if (spare)
{
frameModel.TotalScore += SpareFrame(firstRollPinsCount, pspare) + secondRollPinsCount + thirdRollPinsCount;
}
return(frameModel);
}
public void totalizer_should_return_the_sum_of_all_frame_scores()
{
var game = new FrameScorer();
var frame1 = new FrameScore()
{
TotalScore = 20
};
var frame2 = new FrameScore()
{
TotalScore = 18
};
var frame3 = new FrameScore()
{
TotalScore = 8
};
var expectedResult = 46;
game.FrameList.Add(frame1);
game.FrameList.Add(frame2);
game.FrameList.Add(frame3);
var actualResult = game.Totalizer();
Assert.Equal(expectedResult, actualResult);
}
private void Start()
{
this.frameScore = this.gameObject.GetComponentInChildren <FrameScore>();
this.bowls = this.gameObject.GetComponentsInChildren <Bowl>().ToList <Bowl>();
this.bowls = this.bowls.OrderBy(b => b.bowlNumber).ToList <Bowl>();
}
public void ValueOfAScore()
{
FrameScore frameScore = new FrameScore(1);
Assert.Equal(1, frameScore.Value);
}
public void ToStringOfAScore()
{
FrameScore frameScore = new FrameScore(1);
Assert.Equal(@"1", frameScore.ToString());
}
