internal Vocabulary()
{
prevSortedFragments = new FragmentList( new FragmentComparer( SortWord.PreviousWord ) );
centerSortedFragments = new FragmentList( new FragmentComparer( SortWord.CurrentWord ) );
nextSortedFragments = new FragmentList( new FragmentComparer( SortWord.NextWord ) );
canStartFragments = new FragmentList( null);
wordlist = new WordList();
rnd = new Random();
}
public FragmentList GetSomePreviousFragments(Fragment frag)
{
FragmentList lst = new FragmentList(null);
OverlapComparer olc = new OverlapComparer(true);
int i = list.BinarySearch(frag, olc);
if (i<0) throw new Exception("tilsyneladende blev "+frag+" ikke fundet i denne liste");
// int o = ~i;
while (i > 1 && olc.Compare(this[i-1],frag) == 0 ) i--;
while(olc.Compare(this[i],frag) == 0)
{
lst.Add(this[i]);
i++;
}
if ( (lst.Count < lowerBound && (simpleChance-1 >= rnd.Next(100))) || rnd.Next(100)<ambientSimpleChance ) // 5% chance for spring
{
NextComparer ncmp = new NextComparer(true);
int j = list.BinarySearch(frag, ncmp);
while (j > 1 && ncmp.Compare(this[j-1],frag) == 0 ) j--;
while(ncmp.Compare(this[j],frag) == 0)
{
lst.Add(this[j]);
j++;
}
}
return lst;
}
// w1 w2 w3
// w1 w2 w3
public FragmentList GetSomeNextFragments(Fragment frag)
{
FragmentList lst = new FragmentList(null);
OverlapComparer olc = new OverlapComparer(false);
int i = list.BinarySearch(frag, olc);
if (i<0) throw new Exception("tilsyneladende blev "+frag+" ikke fundet i denne liste");
// Console.WriteLine("fandt next: "+list[i]);
// int o = ~i;
while (i > 1 && olc.Compare(this[i-1],frag) == 0 )
{
// Console.WriteLine("backtrack!");
i--; // ?
}
while(olc.Compare(this[i],frag) == 0)
{
lst.Add(this[i]);
i++;
}
if ( (lst.Count < lowerBound && (simpleChance-1 >= rnd.Next(100))) || rnd.Next(100)<ambientSimpleChance ) // 5% chance for spring
{
// Console.Write("enabling simple-compare for "+frag.ToString()+" - it only had "+lst.Count+" nextfragments...");
NextComparer ncmp = new NextComparer(false);
int j = list.BinarySearch(frag, ncmp);
while (j > 1 && ncmp.Compare(this[j-1],frag) == 0 ) j--;
while(ncmp.Compare(this[j],frag) == 0)
{
lst.Add(this[j]);
j++;
}
// Console.WriteLine(" now it has "+lst.Count+" to choose from");
}
return lst;
}
public FragmentList GetSomeFragmentsByWord(Fragment frag)
{
MatchComparer mc = new MatchComparer();
//
FragmentList lst = new FragmentList(null);
int i = list.BinarySearch( frag, mc );
if (i < 0) log.Warn("GetSomeFragmentsByWord fandt ikke ord, binsearch returnerede "+i+" ("+~i+")");
while (i>1 && mc.Compare(this[i-1], frag)==0) i--;
while(i>0 && mc.Compare(this[i],frag) == 0)
{
lst.Add(this[i]);
i++;
}
return lst;
}
