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//-----------------------------------------------------------------------------
/** @file libpentobi_base/NexosGeometry.cpp
@author Markus Enzenberger
@copyright GNU General Public License version 3 or later */
//-----------------------------------------------------------------------------
#include "NexosGeometry.h"
#include <memory>
namespace libpentobi_base {
using namespace std;
//-----------------------------------------------------------------------------
NexosGeometry::NexosGeometry()
{
Geometry::init(25, 25);
}
const NexosGeometry& NexosGeometry::get()
{
static unique_ptr<NexosGeometry> s_geometry;
if (! s_geometry)
s_geometry = make_unique<NexosGeometry>();
return *s_geometry;
}
auto NexosGeometry::get_adj_coord(
[[maybe_unused]] int x, [[maybe_unused]] int y) const -> AdjCoordList
{
return {};
}
auto NexosGeometry::get_diag_coord(int x, int y) const -> DiagCoordList
{
DiagCoordList l;
if (get_point_type(x, y) == 1)
{
l.push_back({x - 2, y});
l.push_back({x + 2, y});
l.push_back({x - 1, y - 1});
l.push_back({x + 1, y + 1});
l.push_back({x - 1, y + 1});
l.push_back({x + 1, y - 1});
}
else if (get_point_type(x, y) == 2)
{
l.push_back({x, y - 2});
l.push_back({x, y + 2});
l.push_back({x - 1, y - 1});
l.push_back({x + 1, y + 1});
l.push_back({x - 1, y + 1});
l.push_back({x + 1, y - 1});
}
return l;
}
unsigned NexosGeometry::get_period_x() const
{
return 2;
}
unsigned NexosGeometry::get_period_y() const
{
return 2;
}
unsigned NexosGeometry::get_point_type(int x, int y) const
{
if (x % 2 == 0)
return y % 2 == 0 ? 0 : 2;
return y % 2 == 0 ? 1 : 3;
}
bool NexosGeometry::init_is_onboard(unsigned x, unsigned y) const
{
return x < get_width() && y < get_height()
&& get_point_type(static_cast<int>(x), static_cast<int>(y)) != 3;
}
//-----------------------------------------------------------------------------
} // namespace libpentobi_base
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