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#include "path-search.hpp"
#include "path-search-result.hpp"
#include "src/point.hpp"
#include "compat/assert.hpp"
#include <Corrade/Containers/ArrayView.h>
#include <utility>
namespace floormat {
namespace {
constexpr size_t min_length = TILE_MAX_DIM*2;
} // namespace
std::unique_ptr<path_search_result::node> path_search_result::_pool; // NOLINT
path_search_result::path_search_result()
{
if (_pool)
{
auto ptr = std::move(_pool);
fm_debug_assert(ptr->vec.empty());
auto next = std::move(ptr->_next);
_node = std::move(ptr);
_pool = std::move(next);
}
else
{
_node = std::make_unique<node>();
_node->vec.reserve(min_length);
}
}
path_search_result::~path_search_result() noexcept
{
if (_node) [[likely]]
{
_node->vec.clear();
_node->_next = std::move(_pool);
_pool = std::move(_node);
}
}
path_search_result::path_search_result(const path_search_result& x) noexcept
{
fm_debug_assert(x._node);
auto self = path_search_result{};
self._node->vec = x._node->vec;
_node = std::move(self._node);
_cost = x._cost;
}
path_search_result& path_search_result::operator=(const path_search_result& x) noexcept
{
fm_debug_assert(_node);
fm_debug_assert(!_node->_next);
if (&x != this)
_node->vec = x._node->vec;
_cost = x._cost;
return *this;
}
size_t path_search_result::size() const { return _node->vec.size(); }
path_search_result::node::node() noexcept = default;
float path_search_result::time() const { return _time; }
uint32_t path_search_result::cost() const { return _cost; }
void path_search_result::set_cost(uint32_t value) { _cost = value; }
void path_search_result::set_time(float time) { _time = time; }
bool path_search_result::is_found() const { return _found; }
void path_search_result::set_found(bool value) { _found = value; }
uint32_t path_search_result::distance() const { return _distance; }
void path_search_result::set_distance(uint32_t dist) { _distance = dist; }
auto path_search_result::data() const -> const point* { return _node->vec.data(); }
path_search_result::operator bool() const { return !_node->vec.empty(); }
path_search_result::operator ArrayView<const point>() const
{
fm_debug_assert(_node);
return {_node->vec.data(), _node->vec.size()};
}
const point& path_search_result::operator[](size_t index) const
{
fm_debug_assert(_node);
fm_debug_assert(index < _node->vec.size());
return data()[index];
}
auto path_search_result::path() -> std::vector<point>& { fm_assert(_node); return _node->vec; }
auto path_search_result::path() const -> const std::vector<point>& { fm_assert(_node); return _node->vec; }
} // namespace floormat
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