static bool CheckCoords(int x, int y, const CString& owned_by, const std::vector<CSystem>& systems)
{
if(!IsOnMap(x, y))
return false;
const CSystem& system = systems.at(CoordsToIndex(x, y));
return system.OwnerID() == owned_by && system.GetShipPort(owned_by);
}
NotifySector(const boost::shared_ptr<CShips>& ships) :
m_Ships(ships)
{
const CPoint& co = m_Ships->GetCo();
AssertBotE(IsOnMap(co.x, co.y) && m_Ships->m_Owner);
CSystem& system = resources::pDoc->m_Systems.at(CoordsToIndex(co.x, co.y));
system.EraseShip(m_Ships);
}
CPoint CStarmap::NearestPort(const std::vector<CSystem>& systems, const CPoint& start, const CString& owned_by)
{
AssertBotE(IsOnMap(start.x, start.y));
if(CheckCoords(start.x, start.y, owned_by, systems))
return start;
for(int radius = 1; radius < max(STARMAP_SECTORS_HCOUNT, STARMAP_SECTORS_VCOUNT); ++radius)
{
const int from_x = start.x - radius;
const int to_x = start.x + radius;
const int from_y = start.y - radius;
const int to_y = start.y + radius;
int x = from_x;
int y = from_y;
for(; x < to_x; ++x)
{
if(CheckCoords(x, y, owned_by, systems))
return CPoint(x, y);
}
for(; y < to_y; ++y)
{
if(CheckCoords(x, y, owned_by, systems))
return CPoint(x, y);
}
for(; x > from_x; --x)
{
if(CheckCoords(x, y, owned_by, systems))
return CPoint(x, y);
}
for(; y > from_y; --y)
{
if(CheckCoords(x, y, owned_by, systems))
return CPoint(x, y);;
}
}
return CPoint(0, 0);
}
