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#include "HalfMove.hpp"
HalfMove::HalfMove(std::string move_absolute,std::string move_san) : capture(' ') {
SetAbsoluteMove(move_absolute);
SetSAN(move_san);
fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
}
HalfMove::HalfMove(std::string move_absolute, std::string move_san, std::string fen) : fen(fen), capture(' ') {
SetAbsoluteMove(move_absolute);
SetSAN(move_san);
}
void HalfMove::SetOpening(const std::string &name, const std::string &eco){
HalfMove *m=this;
while(m!=nullptr){
m->opening=name;
m->eco=eco;
if(m->GetParent() != nullptr && static_cast<HalfMove*>(m->GetParent()->GetMainline())==m)
m=static_cast<HalfMove*>(m->GetParent());
else
break;
}
}
void HalfMove::GetOpening(std::string &name, std::string &eco){
name=this->opening;
eco=this->eco;
}
std::vector<HalfMove *> HalfMove::GetLine(){
std::vector<HalfMove *> line;
HalfMove *m=this;
while(m!=nullptr){
line.push_back(m);
// Check if in a variation:
if(m->GetParent()!=nullptr && static_cast<HalfMove*>(m->GetParent()->GetMainline())!=m)
m=static_cast<HalfMove*>(m->GetParent()->GetParent()); // Because we are in a variation
else
m=static_cast<HalfMove*>(m->GetParent());
}
// Reverse the order to get it in the played order:
std::reverse(line.begin(), line.end());
return line;
}
std::string HalfMove::GetLineAsSAN(){
// If not, get the current move line (or first move)
// and try to guess opening
auto line=GetLine(); // Vector of HalfMove
std::string pgn;
int count=1;
for(std::size_t i=0;i<line.size();i++){
if(i%2==0){
pgn+=std::to_string(count)+".";
count+=1;
}
pgn+=line[i]->GetSAN() +" ";
}
return pgn;
}
HalfMove::HalfMove(HalfMove *m){
src=m->src;
dst=m->dst;
SetSAN(m->GetSAN());
fen=m->fen;
capture=m->capture;
SetIsBlack(m->IsBlack());
SetNumber(m->GetNumber());
SetNAG(m->GetNAG());
SetComment(m->GetComment());
if(m->GetMainline() != nullptr){
SetMainline(static_cast<CMI::HalfMove*>(new HalfMove(static_cast<HalfMove*>(m->GetMainline()))));
}
for (CMI::HalfMove *v: m->GetVariations()) {
AddVariation(new HalfMove(static_cast<HalfMove*>(v)));
}
}
std::map<char, std::uint8_t> HalfMove::GetLineCaptures() {
std::map<char, std::uint8_t> captures;
HalfMove *m = this;
do {
char c = m->capture;
if (captures.find(c) != captures.end()) {
captures[c]++;
} else {
captures[c] = 1;
}
m = static_cast<HalfMove*>(m->GetParent());
} while (m != nullptr);
return (captures);
}
void HalfMove::SetCapture(char c) { capture = c; }
void HalfMove::AddMove(HalfMove *m) {
if (GetMainline() == nullptr) {
SetMainline(m);
} else {
if(GetMainline()!=nullptr)
GetMainline()->AddVariation(m);
}
}
void HalfMove::SetAbsoluteMove(const std::string &move_absolute){
this->src=move_absolute.substr(0,2);
this->dst=move_absolute.substr(2,2);
}
HalfMove::HalfMove(CMI::HalfMove *m) : capture(' ') {
SetSAN(m->GetSAN());
SetNAG(m->GetNAG());
SetIsBlack(m->IsBlack());
SetComment(m->GetComment());
SetNumber(m->GetNumber());
if (m->GetMainline() != nullptr) {
SetMainline(new HalfMove(m->GetMainline()));
}
for (CMI::HalfMove *v : m->GetVariations()) {
AddVariation(new HalfMove(v));
}
}
void HalfMove::GetAbsoluteMove(std::string &src,std::string &dst){
src=this->src;
dst=this->dst;
}
void HalfMove::SetFen(std::string fen) { this->fen = fen; }
bool HalfMove::HasParent(HalfMove*m){
return m==static_cast<HalfMove*>(GetParent());
}
bool HalfMove::HasChild(HalfMove*m){
if(m==nullptr)
return false;
if(static_cast<HalfMove*>(GetMainline())==m){
return true;
}
for(auto var: GetVariations()){
if(static_cast<HalfMove*>(var) == m)
return true;
}
return false;
}
bool HalfMove::IsVariation() {
HalfMove *m = this;
HalfMove *p = static_cast<HalfMove*>(GetParent());
while (p != nullptr) {
if (static_cast<HalfMove*>(p->GetMainline()) != m) {
return (true);
}
m = p;
p = static_cast<HalfMove*>(m->GetParent());
}
return (false);
}
std::string HalfMove::GetFen() { return (fen); }
void HalfMove::BuildAndVerify(HalfMove *m, std::string fen) {
arbiter.Setup(fen);
std::string move_absolute=arbiter.ParseSAN(m->GetSAN());
m->SetAbsoluteMove(move_absolute);
bool work = arbiter.Play(move_absolute,arbiter.ParseSANPromotion(m->GetSAN()));
if (!work) {
wxLogDebug("Bug! %s", m->GetSAN());
}
char capture = arbiter.GetCapture();
if (capture != ' ') {
m->capture = capture;
}
m->fen = arbiter.GetFEN();
if (m->GetMainline() != nullptr) {
BuildAndVerify(static_cast<HalfMove*>(m->GetMainline()), arbiter.GetFEN());
} else {
// Otherwise we are on a leaf! So, guess the opening:
std::string name,eco;
wxGetApp().GetBook().GuessOpening(m->GetLineAsSAN(),name,eco);
if(eco.size()>0)
m->SetOpening(name,eco);
}
for (CMI::HalfMove *v : m->GetVariations()) {
BuildAndVerify(static_cast<HalfMove*>(v), fen);
}
}
void HalfMove::BuildAndVerify(std::string initial_fen) {
BuildAndVerify(this, initial_fen);
}
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