#include <vector>
#include <iostream>
#include <functional>
#include <stack>
#include <array>
#include <limits>
#include <cmath>
#include <chrono>
struct SDL_Point {
int x, y;
} ;
namespace pathfinders {
enum class Heuristic : unsigned char {
kManhattan, // Best for 4-directional
kDiagonal, // Best for 8-directional
kChebyshev, // Diagonal with `D = D2 = 1`
kOctile, // Diagonal with `D = 1, D2 = std::sqrt(2)`
kEuclidean, // Works for any directions
kConstantZero, // `g << h`, reverts into Dijkstra
kContantInf, // `g >> h`, reverts into Greedy Best-First-Search
} ;
enum class MovementType : bool {
k4Directional,
k8Directional,
} ;
enum class Status : unsigned char {
kInvalidSrc,
kInvalidDest,
kBlockedSrc,
kBlockedDest,
kCoincidents,
kSuccess,
kFailure,
} ;
struct Cell {
int x, y;
inline bool operator== ( Cell const & other) const { return x == other.x && y == other.y ; }
inline Cell operator+ ( Cell const & other) const { return { x + other.x , y + other.y } ; }
inline Cell operator- ( Cell const & other) const { return { x - other.x , y - other.y } ; }
friend inline std:: ostream & operator<< ( std:: ostream & os, Cell const & self) { return os << '(' << self.x << ", " << self.y << ')' ; }
static inline SDL_Point cltopt( Cell const & self) { return { self.x , self.y } ; }
static inline Cell pttocl( SDL_Point const & pt) { return { pt.x , pt.y } ; }
static double getG( Cell const & distance) ;
template < Heuristic H>
typename std:: enable_if_t < H == Heuristic:: kManhattan , double >
static getH( Cell const & lhs, Cell const & rhs) ;
template < Heuristic H>
typename std:: enable_if_t < H == Heuristic:: kChebyshev , double >
static getH( Cell const & lhs, Cell const & rhs) ;
template < Heuristic H>
typename std:: enable_if_t < H == Heuristic:: kOctile , double >
static getH( Cell const & lhs, Cell const & rhs) ;
template < Heuristic H>
typename std:: enable_if_t < H == Heuristic:: kEuclidean , double >
static getH( Cell const & lhs, Cell const & rhs) ;
template < Heuristic H>
typename std:: enable_if_t < H == Heuristic:: kConstantZero , double >
static constexpr inline getH( Cell const & lhs, Cell const & rhs) { return 0 ; }
template < Heuristic H>
typename std:: enable_if_t < H == Heuristic:: kContantInf , double >
static constexpr inline getH( Cell const & lhs, Cell const & rhs) { return std:: pow ( 10 , 307 ) ; } // Might cause overflow
struct Data; // Forward declaration to prevent "incomplete type" compilation error
private :
template < Heuristic H, unsigned short int Dsq, unsigned short int D2sq> // Floating-point template parameter is nonstandardC/C++(605)
typename std:: enable_if_t < H == Heuristic:: kDiagonal , double >
static getH( Cell const & lhs, Cell const & rhs) ;
} ;
struct Cell:: Data {
Cell parent;
double g, h, f = std:: numeric_limits < double > :: max ( ) ;
} ;
struct Result {
const Status status;
std:: stack < Cell> path;
Result( Status status, std:: stack < Cell> path = { } ) : status( status) , path( path) { }
inline Result( Status status, Cell const & cell) : status( status) { path.push ( cell) ; }
} ;
/**
* @brief Implementation of A* pathfinding algorithm.
* @see https://w...content-available-to-author-only...s.org/a-search-algorithm/
*/
template < Heuristic H = Heuristic:: kManhattan , MovementType M = MovementType:: k4Directional >
class ASPF {
public :
ASPF( std:: vector < std:: vector < int >> const & grid) ;
~ASPF( ) = default ;
void setBegin( Cell const & begin) ;
void setEnd( Cell const & end) ;
Result search( Cell const & src, Cell const & dest) const ;
Result quicksearch( Cell const & src, Cell const & dest) const ;
private :
bool isValid( Cell const & cell) const ;
bool isUnblocked( Cell const & cell) const ;
bool isUnblocked( Cell const & parent, Cell const & successor) const ;
std:: stack < Cell> getPath( std:: vector < std:: vector < Cell:: Data >> const & cellData, Cell const & dest) const ;
static inline constexpr auto getDirections( ) {
if constexpr( M == MovementType:: k4Directional ) {
return std:: array < Cell, 4 > { {
{ 1 , 0 } , { - 1 , 0 } , { 0 , 1 } , { 0 , - 1 } ,
} } ;
} else {
return std:: array < Cell, 8 > { {
{ 1 , 0 } , { - 1 , 0 } , { 0 , 1 } , { 0 , - 1 } ,
{ 1 , 1 } , { 1 , - 1 } , { - 1 , 1 } , { - 1 , - 1 } ,
} } ;
}
}
std:: vector < std:: vector < int >> const & mGrid;
Cell mBegin, mEnd;
static inline constexpr auto mDirections = getDirections( ) ;
} ;
/**
* @brief Implementation of Dijkstra pathfinding algorithm (reverted from A* search algorithm by setting heuristic `h` to constant `0`).
* @see https://c...content-available-to-author-only...e.com/questions/83618/best-heuristic-for-a
* @see https://t...content-available-to-author-only...d.edu/~amitp/GameProgramming/Heuristics.html
*/
template < MovementType M = MovementType:: k4Directional >
using DJPF = ASPF< Heuristic:: kConstantZero , M> ;
/**
* @brief Implementation of Greedy Best-First-Search pathfinding algorithm (reverted from A* search algorithm by setting heuristic `h` to be much higher than `g` so that `g` do not contribute to `f`).
* @see https://t...content-available-to-author-only...d.edu/~amitp/GameProgramming/Heuristics.html
*/
template < MovementType M = MovementType:: k4Directional >
using GBFSPF = ASPF< Heuristic:: kContantInf , M> ;
} ;
double pathfinders:: Cell :: getG ( Cell const & cell) {
return std:: sqrt ( std:: pow ( cell.x , 2 ) + std:: pow ( cell.y , 2 ) ) ;
}
template < pathfinders:: Heuristic H>
typename std:: enable_if_t < H == pathfinders:: Heuristic :: kManhattan , double >
pathfinders:: Cell :: getH ( Cell const & cell, Cell const & dest) {
return std:: abs ( cell.x - dest.x ) + std:: abs ( cell.y - dest.y ) ;
}
template < pathfinders:: Heuristic H, unsigned short int Dsq, unsigned short int D2sq>
typename std:: enable_if_t < H == pathfinders:: Heuristic :: kDiagonal , double >
pathfinders:: Cell :: getH ( Cell const & cell, Cell const & dest) {
auto dx = std:: abs ( cell.x - dest.x ) ;
auto dy = std:: abs ( cell.y - dest.y ) ;
return std:: sqrt ( Dsq) * std:: max ( dx, dy) + ( std:: sqrt ( D2sq) - std:: sqrt ( Dsq) ) * std:: min ( dx, dy) ;
}
template < pathfinders:: Heuristic H>
typename std:: enable_if_t < H == pathfinders:: Heuristic :: kChebyshev , double >
pathfinders:: Cell :: getH ( Cell const & cell, Cell const & dest) {
return getH< Heuristic:: kDiagonal , 1 , 1 > ( cell, dest) ;
}
template < pathfinders:: Heuristic H>
typename std:: enable_if_t < H == pathfinders:: Heuristic :: kOctile , double >
pathfinders:: Cell :: getH ( Cell const & cell, Cell const & dest) {
return getH< Heuristic:: kDiagonal , 1 , 2 > ( cell, dest) ;
}
template < pathfinders:: Heuristic H>
typename std:: enable_if_t < H == pathfinders:: Heuristic :: kEuclidean , double >
pathfinders:: Cell :: getH ( Cell const & cell, Cell const & dest) {
return std:: sqrt ( std:: pow ( cell.x - dest.x , 2 ) + std:: pow ( cell.y - dest.y , 2 ) ) ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
pathfinders:: ASPF < H, M> :: ASPF ( std:: vector < std:: vector < int >> const & grid) : mGrid( grid) {
setBegin( { 0 , 0 } ) ;
setEnd( { 0 , 0 } ) ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
bool pathfinders:: ASPF < H, M> :: isValid ( Cell const & cell) const {
return static_cast < int > ( mBegin.x ) <= cell.x && cell.x <= static_cast < int > ( mEnd.x ) && static_cast < int > ( mBegin.y ) <= cell.y && cell.y <= static_cast < int > ( mEnd.y ) ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
bool pathfinders:: ASPF < H, M> :: isUnblocked ( Cell const & cell) const {
return mGrid[ cell.y ] [ cell.x ] ! = 0 ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
bool pathfinders:: ASPF < H, M> :: isUnblocked ( Cell const & cell, Cell const & successor) const {
return mGrid[ successor.y ] [ successor.x ] ! = 0 ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
std:: stack < pathfinders:: Cell > pathfinders:: ASPF < H, M> :: getPath ( std:: vector < std:: vector < Cell:: Data >> const & cellData, Cell const & dest) const {
std:: stack < Cell> path;
auto curr = dest;
while ( ! ( cellData[ curr.y - mBegin.y ] [ curr.x - mBegin.x ] .parent == curr) ) {
path.push ( curr) ;
curr = cellData[ curr.y - mBegin.y ] [ curr.x - mBegin.x ] .parent ;
}
path.push ( curr) ;
return path;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
void pathfinders:: ASPF < H, M> :: setBegin ( Cell const & begin) {
mBegin = {
std:: max ( 0 , begin.x ) ,
std:: max ( 0 , begin.y ) ,
} ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
void pathfinders:: ASPF < H, M> :: setEnd ( Cell const & end) {
mEnd = {
std:: min ( static_cast < int > ( mGrid.front ( ) .size ( ) ) - 1 , end.x ) ,
std:: min ( static_cast < int > ( mGrid.size ( ) ) - 1 , end.y ) ,
} ;
}
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
pathfinders:: Result pathfinders:: ASPF < H, M> :: search ( Cell const & src, Cell const & dest) const {
if ( mGrid.empty ( ) ) return Result( Status:: kFailure ) ;
if ( ! isValid( src) ) return Result( Status:: kInvalidSrc ) ;
if ( ! isValid( dest) ) return Result( Status:: kInvalidDest ) ;
if ( ! isUnblocked( src) ) return Result( Status:: kBlockedSrc ) ;
if ( ! isUnblocked( dest) ) return Result( Status:: kBlockedDest ) ;
if ( src == dest) return Result( Status:: kCoincidents ) ;
// Note that index-based operations on two following lists require substracting `mBegin` to match `mGrid`
// Initialize closed list
std:: vector < std:: vector < bool >> closedList( mEnd.y - mBegin.y + 1 , std:: vector < bool > ( mEnd.x - mBegin.x + 1 , false ) ) ; // `false` means not visited (and vice versa)
// Initialize cell data list
std:: vector < std:: vector < Cell:: Data >> cellDataList( mEnd.y - mBegin.y + 1 , std:: vector < Cell:: Data > ( mEnd.x - mBegin.x + 1 , Cell:: Data { } ) ) ;
// Initialize starting node parameters
auto & srcData = cellDataList[ src.y - mBegin.y ] [ src.x - mBegin.x ] ;
srcData.f = 0 ;
srcData.parent = src;
// Initialize open list
std:: stack < Cell> openList; // For operations at O(1) time complexity
openList.push ( src) ; // Place the starting cell on the open list
double g, h, f;
while ( ! openList.empty ( ) ) {
g = h = f = 0 ;
auto parent = openList.top ( ) ;
openList.pop ( ) ; // Remove cell from open list
closedList[ parent.y - mBegin.y ] [ parent.x - mBegin.x ] = true ; // Add cell to closed list
// Generate all successors
for ( const auto & direction : mDirections) {
auto successor = parent + direction;
if ( ! isValid( successor) ) continue ;
// If successor is destination, search is considered successful
if ( successor == dest) {
cellDataList[ successor.y - mBegin.y ] [ successor.x - mBegin.x ] .parent = parent;
return Result( Status:: kSuccess , getPath( cellDataList, dest) ) ;
}
// Ignore if successor is already on the closed list or is blocked
if ( ! closedList[ successor.y - mBegin.y ] [ successor.x - mBegin.x ] && isUnblocked( successor) ) {
g = cellDataList[ parent.y - mBegin.y ] [ parent.x - mBegin.x ] .g + Cell:: getG ( direction) ;
h = Cell:: getH < H> ( successor, dest) ;
f = g + h;
auto & successorData = cellDataList[ successor.y - mBegin.y ] [ successor.x - mBegin.x ] ;
// Add successor to the open list if successor is not on the open list or provides a better path
if ( successorData.f == std:: numeric_limits < double > :: max ( ) || successorData.f > f) {
openList.push ( successor) ;
// Update successor data
successorData.f = f;
successorData.g = g;
successorData.h = h;
successorData.parent = parent;
}
}
}
}
// Search is considered unsuccessful if the open list is emptied before destination cell is found
return Result( Status:: kFailure ) ;
}
/**
* @note Only returns direction.
*/
template < pathfinders:: Heuristic H, pathfinders:: MovementType M>
pathfinders:: Result pathfinders:: ASPF < H, M> :: quicksearch ( Cell const & src, Cell const & dest) const {
// Pre-checks as usual
if ( mGrid.empty ( ) ) return Result( Status:: kFailure ) ;
if ( ! isValid( src) ) return Result( Status:: kInvalidSrc ) ;
if ( ! isValid( dest) ) return Result( Status:: kInvalidDest ) ;
if ( ! isUnblocked( src) ) return Result( Status:: kBlockedSrc ) ;
if ( ! isUnblocked( dest) ) return Result( Status:: kBlockedDest ) ;
if ( src == dest) return Result( Status:: kCoincidents ) ;
double fc = std:: numeric_limits < double > :: min ( ) ;
Cell directionc;
for ( const auto & direction : mDirections) {
auto successor = src + direction;
if ( ! isValid( successor) || ! isUnblocked( successor) ) continue ;
if ( successor == dest) return Result( Status:: kSuccess , direction) ; // If successor is destination, search is considered successful
// Calculate `f` value of successor
double f = std:: sqrt ( std:: pow ( direction.x , 2 ) + std:: pow ( direction.y , 2 ) ) + Cell:: getH < H> ( successor, dest) ;
// Cache the successor if it provides a better path
if ( f > fc) {
fc = f;
directionc = direction;
}
}
// Search is considered unsuccessful if the open list is emptied before destination cell is found
return fc == std:: numeric_limits < double > :: min ( ) ? Result( Status:: kFailure ) : Result( Status:: kSuccess , directionc) ;
}
template class pathfinders:: ASPF < pathfinders:: Heuristic :: kManhattan , pathfinders:: MovementType :: k4Directional > ;
#define RUN(h, m, t) \
do {\
double sum = 0;\
\
auto obj = pathfinders::ASPF<h, m>(vec);\
obj.setBegin(src - range);\
obj.setEnd(src + range);\
\
for (int i = 0; i < times; ++i) {\
auto start = std::chrono::high_resolution_clock::now();\
\
auto res = obj.search(src, dest);\
auto dir = obj.quicksearch(src, dest);\
\
auto end = std::chrono::high_resolution_clock::now();\
auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);\
sum += duration.count();\
}\
\
std::cout << static_cast<int>(h) << "-" << static_cast<int>(m) << " : " << sum / times << " ms" << std::endl;\
} while (0);
#define RUNM(h, t) \
RUN(h, pathfinders::MovementType::k4Directional, t);\
RUN(h, pathfinders::MovementType::k8Directional, t);
#define RUNHM(t) \
do {\
RUNM(pathfinders::Heuristic::kManhattan, t)\
RUNM(pathfinders::Heuristic::kChebyshev, t)\
RUNM(pathfinders::Heuristic::kOctile, t)\
RUNM(pathfinders::Heuristic::kEuclidean, t)\
RUNM(pathfinders::Heuristic::kConstantZero, t)\
RUNM(pathfinders::Heuristic::kContantInf, t)\
} while (0);
/* * * * * * */
int main( void ) {
std:: vector < std:: vector < int >> vec = {
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 ,
5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 0 , 0 , 0 , 0 , 0 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 0 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , 5889 , } } ,
{ { 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , 5889 , 0 , 0 , 5889 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
{ { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , } } ,
} ;
// input is not inverted
const pathfinders:: Cell src = { 1120 / 32 , 384 / 32 } ;
const pathfinders:: Cell dest = { 32 / 32 , 384 / 32 } ;
const pathfinders:: Cell range = { std:: numeric_limits < short > :: max ( ) , std:: numeric_limits < short > :: max ( ) } ;
constexpr std:: size_t times = 1e2 ;
std:: cout << "Running tests for t = " << times << std:: endl ;
RUNHM( t) ;
// for (int i = 0; i < times; ++i) {
// auto obj = pathfinders::ASPF<h, m>(vec);
// obj.setBegin(src - range);
// obj.setEnd(src + range);
// auto start = std::chrono::high_resolution_clock::now();
// auto res = obj.search(src, dest);
// auto dir = obj.quicksearch(src, dest);
// auto end = std::chrono::high_resolution_clock::now();
// auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
// sum += duration.count();
// }
// std::cout << static_cast<int>(h) << "-" << static_cast<int>(m) << " : " << sum / times << " ms" << std::endl;
// std::cout << "Execution time: " << duration.count() << " ms" << std::endl;
// std::cout << "Status: " << static_cast<int>(res.status) << std::endl;
// auto path = res.path;
// while (path.size() > 1) {
// std::cout << "(" << path.top().x << ", " << path.top().y << ") -> ";
// path.pop();
// }
// std::cout << path.top() << std::endl;
// std::cout << "Status-dir: " << static_cast<int>(dir.status) << std::endl;
// std::cout << dir.path.top().x << ", " << dir.path.top().y << std::endl;
return 0 ;
}
#include <vector>
#include <iostream>
#include <functional>
#include <stack>
#include <array>
#include <limits>
#include <cmath>

#include <chrono>


struct SDL_Point {
    int x, y;
};
namespace pathfinders {
    enum class Heuristic : unsigned char {
        kManhattan,   // Best for 4-directional
        kDiagonal,   // Best for 8-directional
        kChebyshev,   // Diagonal with `D = D2 = 1`
        kOctile,   // Diagonal with `D = 1, D2 = std::sqrt(2)`
        kEuclidean,   // Works for any directions
        kConstantZero,   // `g << h`, reverts into Dijkstra
        kContantInf,   // `g >> h`, reverts into Greedy Best-First-Search
    };

    enum class MovementType : bool {
        k4Directional,
        k8Directional,
    };

    enum class Status : unsigned char {
        kInvalidSrc,
        kInvalidDest,
        kBlockedSrc,
        kBlockedDest,
        kCoincidents,

        kSuccess,
        kFailure,
    };

    struct Cell {
        int x, y;

        inline bool operator==(Cell const& other) const { return x == other.x && y == other.y; }
        inline Cell operator+(Cell const& other) const { return { x + other.x, y + other.y }; }
        inline Cell operator-(Cell const& other) const { return { x - other.x, y - other.y }; }
        friend inline std::ostream& operator<<(std::ostream& os, Cell const& self) { return os << '(' << self.x << ", " << self.y << ')'; }

        static inline SDL_Point cltopt(Cell const& self) { return { self.x, self.y }; }
        static inline Cell pttocl(SDL_Point const& pt) { return { pt.x, pt.y }; }

        static double getG(Cell const& distance);

        template <Heuristic H>
        typename std::enable_if_t<H == Heuristic::kManhattan, double>
        static getH(Cell const& lhs, Cell const& rhs);

        template <Heuristic H>
        typename std::enable_if_t<H == Heuristic::kChebyshev, double>
        static getH(Cell const& lhs, Cell const& rhs);

        template <Heuristic H>
        typename std::enable_if_t<H == Heuristic::kOctile, double>
        static getH(Cell const& lhs, Cell const& rhs);

        template <Heuristic H>
        typename std::enable_if_t<H == Heuristic::kEuclidean, double>
        static getH(Cell const& lhs, Cell const& rhs);

        template <Heuristic H>
        typename std::enable_if_t<H == Heuristic::kConstantZero, double>
        static constexpr inline getH(Cell const& lhs, Cell const& rhs) { return 0; }

        template <Heuristic H>
        typename std::enable_if_t<H == Heuristic::kContantInf, double>
        static constexpr inline getH(Cell const& lhs, Cell const& rhs) { return std::pow(10, 307); }   // Might cause overflow

        struct Data;   // Forward declaration to prevent "incomplete type" compilation error

        private:
            template <Heuristic H, unsigned short int Dsq, unsigned short int D2sq>   // Floating-point template parameter is nonstandardC/C++(605)
            typename std::enable_if_t<H == Heuristic::kDiagonal, double>
            static getH(Cell const& lhs, Cell const& rhs);
    };

    struct Cell::Data {
        Cell parent;
        double g, h, f = std::numeric_limits<double>::max();
    };

    struct Result {
        const Status status;
        std::stack<Cell> path;

        Result(Status status, std::stack<Cell> path = {}) : status(status), path(path) {}
        inline Result(Status status, Cell const& cell) : status(status) { path.push(cell); }
    };

    /**
     * @brief Implementation of A* pathfinding algorithm.
     * @see https://w...content-available-to-author-only...s.org/a-search-algorithm/
    */
    template <Heuristic H = Heuristic::kManhattan, MovementType M = MovementType::k4Directional>
    class ASPF {
        public:
            ASPF(std::vector<std::vector<int>> const& grid);
            ~ASPF() = default;

            void setBegin(Cell const& begin);
            void setEnd(Cell const& end);

            Result search(Cell const& src, Cell const& dest) const;
            Result quicksearch(Cell const& src, Cell const& dest) const;

        private:
            bool isValid(Cell const& cell) const;
            bool isUnblocked(Cell const& cell) const;
            bool isUnblocked(Cell const& parent, Cell const& successor) const;

            std::stack<Cell> getPath(std::vector<std::vector<Cell::Data>> const& cellData, Cell const& dest) const;

            static inline constexpr auto getDirections() {
                if constexpr(M == MovementType::k4Directional) {
                    return std::array<Cell, 4>{{
                        { 1, 0 }, { -1, 0 }, { 0, 1 }, { 0, -1 },
                    }};
                } else {
                    return std::array<Cell, 8>{{
                        { 1, 0 }, { -1, 0 }, { 0, 1 }, { 0, -1 },
                        { 1, 1 }, { 1, -1 }, { -1, 1 }, { -1, -1 },
                    }};
                }
            }

            std::vector<std::vector<int>> const& mGrid;
            Cell mBegin, mEnd;

            static inline constexpr auto mDirections = getDirections();
    };

    /**
     * @brief Implementation of Dijkstra pathfinding algorithm (reverted from A* search algorithm by setting heuristic `h` to constant `0`).
     * @see https://c...content-available-to-author-only...e.com/questions/83618/best-heuristic-for-a
     * @see https://t...content-available-to-author-only...d.edu/~amitp/GameProgramming/Heuristics.html
    */
    template <MovementType M = MovementType::k4Directional>
    using DJPF = ASPF<Heuristic::kConstantZero, M>;

    /**
     * @brief Implementation of Greedy Best-First-Search pathfinding algorithm (reverted from A* search algorithm by setting heuristic `h` to be much higher than `g` so that `g` do not contribute to `f`).
     * @see https://t...content-available-to-author-only...d.edu/~amitp/GameProgramming/Heuristics.html
    */
    template <MovementType M = MovementType::k4Directional>
    using GBFSPF = ASPF<Heuristic::kContantInf, M>;
};



double pathfinders::Cell::getG(Cell const& cell) {
    return std::sqrt(std::pow(cell.x, 2) + std::pow(cell.y, 2));
}

template <pathfinders::Heuristic H>
typename std::enable_if_t<H == pathfinders::Heuristic::kManhattan, double>
pathfinders::Cell::getH(Cell const& cell, Cell const& dest) {
    return std::abs(cell.x - dest.x) + std::abs(cell.y - dest.y);
}

template <pathfinders::Heuristic H, unsigned short int Dsq, unsigned short int D2sq>
typename std::enable_if_t<H == pathfinders::Heuristic::kDiagonal, double>
pathfinders::Cell::getH(Cell const& cell, Cell const& dest) {
    auto dx = std::abs(cell.x - dest.x);
    auto dy = std::abs(cell.y - dest.y);
    return std::sqrt(Dsq) * std::max(dx, dy) + (std::sqrt(D2sq) - std::sqrt(Dsq)) * std::min(dx, dy);
}

template <pathfinders::Heuristic H>
typename std::enable_if_t<H == pathfinders::Heuristic::kChebyshev, double>
pathfinders::Cell::getH(Cell const& cell, Cell const& dest) {
    return getH<Heuristic::kDiagonal, 1, 1>(cell, dest);
}

template <pathfinders::Heuristic H>
typename std::enable_if_t<H == pathfinders::Heuristic::kOctile, double>
pathfinders::Cell::getH(Cell const& cell, Cell const& dest) {
    return getH<Heuristic::kDiagonal, 1, 2>(cell, dest);
}

template <pathfinders::Heuristic H>
typename std::enable_if_t<H == pathfinders::Heuristic::kEuclidean, double>
pathfinders::Cell::getH(Cell const& cell, Cell const& dest) {
    return std::sqrt(std::pow(cell.x - dest.x, 2) + std::pow(cell.y - dest.y, 2));
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
pathfinders::ASPF<H, M>::ASPF(std::vector<std::vector<int>> const& grid) : mGrid(grid) {
    setBegin({ 0, 0 });
    setEnd({ 0, 0 });
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
bool pathfinders::ASPF<H, M>::isValid(Cell const& cell) const {
    return static_cast<int>(mBegin.x) <= cell.x && cell.x <= static_cast<int>(mEnd.x) && static_cast<int>(mBegin.y) <= cell.y && cell.y <= static_cast<int>(mEnd.y);
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
bool pathfinders::ASPF<H, M>::isUnblocked(Cell const& cell) const {
    return mGrid[cell.y][cell.x] != 0;
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
bool pathfinders::ASPF<H, M>::isUnblocked(Cell const& cell, Cell const& successor) const {
    return mGrid[successor.y][successor.x] != 0;
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
std::stack<pathfinders::Cell> pathfinders::ASPF<H, M>::getPath(std::vector<std::vector<Cell::Data>> const& cellData, Cell const& dest) const {
    std::stack<Cell> path;
    auto curr = dest;

    while (!(cellData[curr.y - mBegin.y][curr.x - mBegin.x].parent == curr)) {
        path.push(curr);
        curr = cellData[curr.y - mBegin.y][curr.x - mBegin.x].parent;
    }

    path.push(curr);
    return path;
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
void pathfinders::ASPF<H, M>::setBegin(Cell const& begin) {
    mBegin = {
        std::max(0, begin.x),
        std::max(0, begin.y),
    };
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
void pathfinders::ASPF<H, M>::setEnd(Cell const& end) {
    mEnd = {
        std::min(static_cast<int>(mGrid.front().size()) - 1, end.x),
        std::min(static_cast<int>(mGrid.size()) - 1, end.y),
    };
}

template <pathfinders::Heuristic H, pathfinders::MovementType M>
pathfinders::Result pathfinders::ASPF<H, M>::search(Cell const& src, Cell const& dest) const {
    if (mGrid.empty()) return Result(Status::kFailure);
    
    if (!isValid(src)) return Result(Status::kInvalidSrc);
    if (!isValid(dest)) return Result(Status::kInvalidDest);
    if (!isUnblocked(src)) return Result(Status::kBlockedSrc);
    if (!isUnblocked(dest)) return Result(Status::kBlockedDest);
    if (src == dest) return Result(Status::kCoincidents);

    // Note that index-based operations on two following lists require substracting `mBegin` to match `mGrid`
    // Initialize closed list
    std::vector<std::vector<bool>> closedList(mEnd.y - mBegin.y + 1, std::vector<bool>(mEnd.x - mBegin.x + 1, false));   // `false` means not visited (and vice versa)

    // Initialize cell data list
    std::vector<std::vector<Cell::Data>> cellDataList(mEnd.y - mBegin.y + 1, std::vector<Cell::Data>(mEnd.x - mBegin.x + 1, Cell::Data{}));
    
    // Initialize starting node parameters
    auto& srcData = cellDataList[src.y - mBegin.y][src.x - mBegin.x];
    srcData.f = 0;
    srcData.parent = src;

    // Initialize open list
    std::stack<Cell> openList;   // For operations at O(1) time complexity
    openList.push(src);   // Place the starting cell on the open list

    double g, h, f;

    while (!openList.empty()) {
        g = h = f = 0;

        auto parent = openList.top();
        openList.pop();   // Remove cell from open list
        closedList[parent.y - mBegin.y][parent.x - mBegin.x] = true;   // Add cell to closed list

        // Generate all successors
        for (const auto& direction : mDirections) {
            auto successor = parent + direction;
            if (!isValid(successor)) continue;

            // If successor is destination, search is considered successful
            if (successor == dest) {
                cellDataList[successor.y - mBegin.y][successor.x - mBegin.x].parent = parent;
                return Result(Status::kSuccess, getPath(cellDataList, dest));
            }

            // Ignore if successor is already on the closed list or is blocked
            if (!closedList[successor.y - mBegin.y][successor.x - mBegin.x] && isUnblocked(successor)) {
                g = cellDataList[parent.y - mBegin.y][parent.x - mBegin.x].g + Cell::getG(direction);
                h = Cell::getH<H>(successor, dest);
                f = g + h;

                auto& successorData = cellDataList[successor.y - mBegin.y][successor.x - mBegin.x];

                // Add successor to the open list if successor is not on the open list or provides a better path
                if (successorData.f == std::numeric_limits<double>::max() || successorData.f > f) {
                    openList.push(successor);

                    // Update successor data
                    successorData.f = f;
                    successorData.g = g;
                    successorData.h = h;
                    successorData.parent = parent;
                }
            }
        }
    }

    // Search is considered unsuccessful if the open list is emptied before destination cell is found
    return Result(Status::kFailure);
}

/**
 * @note Only returns direction.
*/
template <pathfinders::Heuristic H, pathfinders::MovementType M>
pathfinders::Result pathfinders::ASPF<H, M>::quicksearch(Cell const& src, Cell const& dest) const {
    // Pre-checks as usual
    if (mGrid.empty()) return Result(Status::kFailure);
    
    if (!isValid(src)) return Result(Status::kInvalidSrc);
    if (!isValid(dest)) return Result(Status::kInvalidDest);
    if (!isUnblocked(src)) return Result(Status::kBlockedSrc);
    if (!isUnblocked(dest)) return Result(Status::kBlockedDest);
    if (src == dest) return Result(Status::kCoincidents);

    double fc = std::numeric_limits<double>::min();
    Cell directionc;

    for (const auto& direction : mDirections) {
        auto successor = src + direction;
        if (!isValid(successor) || !isUnblocked(successor)) continue;

        if (successor == dest) return Result(Status::kSuccess, direction);   // If successor is destination, search is considered successful

        // Calculate `f` value of successor
        double f = std::sqrt(std::pow(direction.x, 2) + std::pow(direction.y, 2)) + Cell::getH<H>(successor, dest);

        // Cache the successor if it provides a better path
        if (f > fc) {
            fc = f;
            directionc = direction;
        } 
    }

    // Search is considered unsuccessful if the open list is emptied before destination cell is found
    return fc == std::numeric_limits<double>::min() ? Result(Status::kFailure) : Result(Status::kSuccess, directionc);
}


template class pathfinders::ASPF<pathfinders::Heuristic::kManhattan, pathfinders::MovementType::k4Directional>;


#define RUN(h, m, t) \
do {\
	double sum = 0;\
	\
	auto obj = pathfinders::ASPF<h, m>(vec);\
	obj.setBegin(src - range);\
	obj.setEnd(src + range);\
	\
	for (int i = 0; i < times; ++i) {\
		auto start = std::chrono::high_resolution_clock::now();\
	\
		auto res = obj.search(src, dest);\
		auto dir = obj.quicksearch(src, dest);\
	\
		auto end = std::chrono::high_resolution_clock::now();\
		auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);\
		sum += duration.count();\
	}\
	\
	std::cout << static_cast<int>(h) << "-" << static_cast<int>(m) << " : " << sum / times << " ms" << std::endl;\
} while (0);

#define RUNM(h, t) \
	RUN(h, pathfinders::MovementType::k4Directional, t);\
	RUN(h, pathfinders::MovementType::k8Directional, t);

#define RUNHM(t) \
do {\
	RUNM(pathfinders::Heuristic::kManhattan, t)\
	RUNM(pathfinders::Heuristic::kChebyshev, t)\
	RUNM(pathfinders::Heuristic::kOctile, t)\
	RUNM(pathfinders::Heuristic::kEuclidean, t)\
	RUNM(pathfinders::Heuristic::kConstantZero, t)\
	RUNM(pathfinders::Heuristic::kContantInf, t)\
} while (0);


/* * * * * * */
int main(void) {
    std::vector<std::vector<int>> vec = {
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889,
 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 0, 0, 0, 0, 0, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 0, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, 5889, }},
{{ 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, 5889, 0, 0, 5889, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }},
    };

    // input is not inverted
    const pathfinders::Cell src = { 1120 / 32, 384 / 32 };
    const pathfinders::Cell dest = { 32 / 32, 384 / 32 };
    const pathfinders::Cell range = { std::numeric_limits<short>::max(), std::numeric_limits<short>::max() };

	constexpr std::size_t times = 1e2;
	std::cout << "Running tests for t = " << times << std::endl;
	RUNHM(t);

	// for (int i = 0; i < times; ++i) {
	// 	auto obj = pathfinders::ASPF<h, m>(vec);
	// 	obj.setBegin(src - range);
	// 	obj.setEnd(src + range);

	// 	auto start = std::chrono::high_resolution_clock::now();

	// 	auto res = obj.search(src, dest);
	// 	auto dir = obj.quicksearch(src, dest);

	// 	auto end = std::chrono::high_resolution_clock::now();
	// 	auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
	// 	sum += duration.count();
	// }

	// std::cout << static_cast<int>(h) << "-" << static_cast<int>(m) << " : " << sum / times << " ms" << std::endl;

	

    // std::cout << "Execution time: " << duration.count() << " ms" << std::endl;
    // std::cout << "Status: " << static_cast<int>(res.status) << std::endl;

    // auto path = res.path;
    // while (path.size() > 1) {
    //     std::cout << "(" << path.top().x << ", " << path.top().y << ") -> ";
    //     path.pop();
    // }
    // std::cout << path.top() << std::endl;

    // std::cout << "Status-dir: " << static_cast<int>(dir.status) << std::endl;
    // std::cout << dir.path.top().x << ", " << dir.path.top().y << std::endl;

    return 0;
}