void ZoneOpenRandomTiles(Puzzle & pzl, u8 & opens, const u8* it1, const u8* it2)
{
std::vector<u8> values;
values.reserve(25);
const u8* it = NULL;
while(opens)
{
values.clear();
it = it1;
while(it && it2 && it <= it2){ if(! pzl.test(*it)) values.push_back(*it); ++it; }
if(values.empty()) break;
pzl.set(*Rand::Get(values));
--opens;
}
}
void PartialSolver::solve()
{
while(!puzzles.empty())
{
Puzzle& front = puzzles.front();
///Clear points to find points for next puzzle
points.clear();
findPoints(front.puzzle);
list< pair<int,int> >::iterator it = points.begin();
for(;it!=points.end(); it++)
{
int row = (*it).first;
int col = (*it).second;
Puzzle back = Puzzle(front);
try
{
back.set(row, col, variable);
back.solve();
if(back.complete())
{
if(back.correct())
{
solved.push_back(back);
}
else
{
incorrect.push_back(back);
}
}
else
{
///If the puzzle is still partially correct continue search
if(partiallyCorrect(back))
puzzles.push_back(back);
}
} catch (bool& value) {
//incorrect.push_back(back);
}
}
puzzles.pop_front();
}
}