internal WordPart GetFirstWord(Rack rack)
{
var ai = new AI(graph);
List <ValidWord> words = ai.FindLongest(rack.Value).ToList();
var validWordComparer = new ValidWordComparer(WordStrategy.NoOneFixes);
words.Sort(validWordComparer);
words.Reverse();
Console.WriteLine("{0} word{1}", words.Count, words.Count > 1 ? "s" : "");
for (int i = 0; i < words.Count; i++)
{
ValidWord word = words[i];
Console.WriteLine("{0}> {1} 1:{2} 2+:{3}", i + 1, word.Word, word.OneFixes, word.TwoMoreFixes);
}
var weighted = new List <Tuple <double, ValidWord> >();
foreach (ValidWord valid in words)
{
if (weighted.Count == 0 || validWordComparer.Compare(valid, weighted[weighted.Count - 1].Item2) == 0)
{
weighted.Add(new Tuple <double, ValidWord>(graph.GetWeight(valid.Word), valid));
}
}
weighted.Sort((x, y) => x.Item1.CompareTo(y.Item1));
Direction direction = random.Bool ? Direction.Right : Direction.Down;
ValidWord selected = weighted[0].Item2;
var cellFinder = new CellFinder(random, selected, direction);
Cell first = cellFinder.Run();
return(new WordPart(selected.Word, first, direction));
}
private static void TestSort(ValidWordComparer comparer, ValidWord x, ValidWord y, int expected)
{
if (expected != 0)
{
var list = new List <ValidWord> {
x, y
};
list.Sort(comparer);
list.Reverse();
Assert.IsTrue(ReferenceEquals(expected < 0 ? y : x, list[0]));
Assert.IsTrue(ReferenceEquals(expected < 0 ? x : y, list[1]));
}
}
public void TestCompareNoOneFixes(string w1, Fix f1, string w2, Fix f2, int expected)
{
foreach (Fix two1 in Enum.GetValues(typeof(Fix)))
{
foreach (Fix two2 in Enum.GetValues(typeof(Fix)))
{
var comparer = new ValidWordComparer(WordStrategy.NoOneFixes);
var x = new ValidWord(w1, f1, two1);
var y = new ValidWord(w2, f2, two2);
Assert.AreEqual(expected, comparer.Compare(x, y));
Assert.AreEqual(-expected, comparer.Compare(y, x));
TestSort(comparer, x, y, expected);
}
}
}
public void TestCompareLengthSameFixes(string first, string second, int expected)
{
foreach (WordStrategy strategy in Enum.GetValues(typeof(WordStrategy)))
{
foreach (Fix one in Enum.GetValues(typeof(Fix)))
{
foreach (Fix two in Enum.GetValues(typeof(Fix)))
{
var comparer = new ValidWordComparer(strategy);
var x = new ValidWord(first, one, two);
var y = new ValidWord(second, one, two);
Assert.AreEqual(expected, comparer.Compare(x, y));
Assert.AreEqual(-expected, comparer.Compare(y, x));
TestSort(comparer, x, y, expected);
}
}
}
}