// ---
QGAMES::Position SabreWulfScene::limitPosition (int mn, const QGAMES::Position& pos,
const QGAMES::Vector& or)
{
// If the orientation has no a valid value...
// It is not possible to continue...
QGAMES::Position result = pos;
if (or == QGAMES::Vector::_cero)
return (result);
// Select all zones valid...
Locations vLocs;
QGAMES::Rectangle l = QGAMES::Rectangle::_noRectangle;
SabreWulfScene::Locations locs = calculateLocations (mn);
for (int i = 0; i < (int) locs.size (); i++)
if (locs [i]._zone.hasIn (pos))
vLocs [i] = locs [i];
if (vLocs.empty ())
return (result);
// Incredible, but it could happen. Sabreman movements take into account
// the position of the corner most oriented to the movement
// When this method is calling, the position could be any!
bool found = false;
while (!found)
{
for (Locations::const_iterator j = vLocs.begin ();
j != vLocs.end () && !found; j++)
if (!(*j).second._zone.hasIn (result)) // The minimum zone...
found = true;
if (!found)
result += or;
}
return (result);
}
Locations::iterator findClosest(Position& beg, Locations& others)
{
double closest = std::numeric_limits<double>::max();
Locations::iterator pos = others.end();
for(Locations::iterator it = others.begin(); it != others.end(); ++it)
{
double current = distance(beg, it->second);
if(current < closest)
{
closest = current;
pos = it;
}
}
return pos;
}
