public string GenerateWord(int size_x, bool use_size)
{
int letter;
int pos_x;
string word = "";
ValueMap letters = new ValueMap(size_x, 1);
Sample key = new Sample(SAMPLE_X);
// Init the random number generator
randgen.Init();
pos_x = 0;
letter = -1;
while (pos_x < size_x)
{
// find the letter
key = GetSample(letters, pos_x);
letter = GenerateIndex(key, use_size);
letters.SetValue(letter, pos_x, 0);
if (letter >= (GRID_SIZE - 1))
{
break;
}
if (letter < 0)
{
break;
}
pos_x++;
}
for (pos_x = 0; pos_x < size_x; pos_x++)
{
letter = letters.GetValue(pos_x, 0);
// if color does not exist, exit
if (letter < 0)
{
return word;
}
if (letter >= (GRID_SIZE - 1))
{
return word;
}
word += char_set.GetLetter((int)(letter - 1));
}
return word;
}
public Sample GetSample(ValueMap letters, int pos_x)
{
Sample key = new Sample(SAMPLE_X);
int x = pos_x - SAMPLE_X + 1;
for (int i = 0; i < SAMPLE_X; i++)
{
if ((x + i) < 0) key.Set(0, i);
else if ((x + i) >= letters.GetSizeX()) key.Set(GRID_SIZE - 1, i);
else key.Set(letters.GetValue(x + i, 0), i);
}
return key;
}
ValueMap ProcessWord(string word)
{
int size = word.Length;
ValueMap map = new ValueMap(size, 1);
for (int i = 0; i < size; i++)
{
map.SetValue(char_set.GetIndex(word[i]) + 1, i, 0);
}
return map;
}
void LearnWord(ValueMap word)
{
int size_x, pos_x;
size_x = word.GetSizeX();
// Add the letters to the table
for (pos_x = 1 - SAMPLE_X; pos_x < size_x; pos_x++)
{
int x = pos_x + SAMPLE_X - 1;
Sample patch = GetSample(word, x);
AddUsage(patch);
}
}