public ResponseBoard GetInitialBoard()
{
ResponseBoard response = new ResponseBoard();
response.UsedWords = new List <UsedWord>();
response.IntersectionLetters = new List <string>();
try
{
var words = wordData.GetRandomWords();
var maxSizeWord = words.Aggregate("", (max, w) => max.Length > w.Length ? max : w);
var maxSize = maxSizeWord.Length;
char[,] wordsLetters = new char[maxSize, maxSize];
foreach (var word in words)
{
var placed = false;
var countPlacingAttempts = 0;
while (!placed)
{
Direction direction = GetDirection();
Random rnd = new Random();
int posX = rnd.Next(maxSize);
int posY = rnd.Next(maxSize);
placed = PlaceWords(wordsLetters, direction, posX, posY, word.Trim().Replace(" ", ""), maxSize, response);
if (!placed)
{
countPlacingAttempts++;
}
//if (countPlacingAttempts > 100)
// throw new Exception();
}
}
FillBlanks(wordsLetters, maxSize);
response.WordsLetters = wordsLetters;
response.Words = words;
response.MaxSize = maxSize;
}
catch (Exception)
{
response.MaxSize = 0;
}
return(response);
}
private bool PlaceWords(char[,] wordsLetters, Direction direction, int posX, int posY, string word, int maxSize, ResponseBoard response)
{
try
{
bool avalaible = true;
int j = 0;
switch (direction)
{
case Direction.Down:
j = posY;
for (int i = 0; i < word.Length; i++)
{
if (j >= maxSize)
{
return(false);
}
if (wordsLetters[posX, j] != '\0' && wordsLetters[posX, j] != word[i])
{
avalaible = false;
break;
}
j++;
}
if (avalaible)
{
j = posY;
for (int i = 0; i < word.Length; i++)
{
if (wordsLetters[posX, j] == word[i])
{
response.IntersectionLetters.Add($"{posX},{j}");
}
wordsLetters[posX, j] = word[i];
j++;
}
response.UsedWords.Add(SaveUsedWord(word, posX, posY, direction));
return(true);
}
break;
case Direction.Right:
j = posX;
for (int i = 0; i < word.Length; i++)
{
if (j >= maxSize)
{
return(false);
}
if (wordsLetters[j, posY] != '\0' && wordsLetters[j, posY] != word[i])
{
avalaible = false;
break;
}
j++;
}
if (avalaible)
{
j = posX;
for (int i = 0; i < word.Length; i++)
{
if (wordsLetters[j, posY] == word[i])
{
response.IntersectionLetters.Add($"{j},{posY}");
}
wordsLetters[j, posY] = word[i];
j++;
}
response.UsedWords.Add(SaveUsedWord(word, posX, posY, direction));
return(true);
}
break;
}
return(false);
}
catch (Exception)
{
return(false);
}
}