Sha256: c4db4ceab0cb15dd3ab12ea771893b5808d1898fefd047f6a01ce061c5f4f583
Contents?: true
Size: 1.31 KB
Versions: 12
Compression:
Stored size: 1.31 KB
Contents
using System.Collections.Generic;
public class BowlingGame
{
private const int NumberOfFrames = 10;
private const int MaximumFrameScore = 10;
private readonly List<int> rolls = new List<int>();
public void Roll(int pins) => rolls.Add(pins);
public int Score()
{
var score = 0;
var frameIndex = 0;
for (int i = 0; i < NumberOfFrames; i++)
{
if (IsStrike(frameIndex))
{
score += 10 + StrikeBonus(frameIndex);
frameIndex += 1;
}
else if (IsSpare(frameIndex))
{
score += 10 + SpareBonus(frameIndex);
frameIndex += 2;
}
else
{
score += SumOfPinsInFrame(frameIndex);
frameIndex += 2;
}
}
return score;
}
private bool IsStrike(int frameIndex) => rolls[frameIndex] == MaximumFrameScore;
private bool IsSpare(int frameIndex) => rolls[frameIndex] + rolls[frameIndex + 1] == MaximumFrameScore;
private int StrikeBonus(int frameIndex) => rolls[frameIndex + 1] + rolls[frameIndex + 2];
private int SpareBonus(int frameIndex) => rolls[frameIndex + 2];
private int SumOfPinsInFrame(int frameIndex) => rolls[frameIndex] + rolls[frameIndex + 1];
}
Version data entries
12 entries across 12 versions & 1 rubygems