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[BitBoard] improvements

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This commit is contained in:
Arthur Bols
2022-12-22 00:45:27 +01:00
parent d54ffbc7fa
commit a1d4dadaa2
2 changed files with 123 additions and 192 deletions
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156
BitBoard.cpp
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@@ -1,102 +1,9 @@
#include <iostream>
#include "BitBoard.h"
//BitBoard::BitBoard() {
// mBoard = 0;
//}
BitBoard::BitBoard(uint64_t v) {
mBoard = v;
}
BitBoard::operator bool() const {
return mBoard != 0;
}
BitBoard::operator unsigned long long() const {
return mBoard;
}
bool BitBoard::operator==(const BitBoard &rhs) const {
return mBoard == rhs.mBoard;
}
bool BitBoard::operator!=(const BitBoard &rhs) const {
return !(rhs == *this);
}
bool BitBoard::operator<(const BitBoard &rhs) const {
return mBoard < rhs.mBoard;
}
bool BitBoard::operator>(const BitBoard &rhs) const {
return rhs < *this;
}
bool BitBoard::operator<=(const BitBoard &rhs) const {
return !(rhs < *this);
}
bool BitBoard::operator>=(const BitBoard &rhs) const {
return !(*this < rhs);
}
BitBoard &BitBoard::operator&=(const BitBoard &rhs) {
mBoard &= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator|=(const BitBoard &rhs) {
mBoard |= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator^=(const BitBoard &rhs) {
mBoard ^= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator<<=(const BitBoard &rhs) {
mBoard <<= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator>>=(const BitBoard &rhs) {
mBoard >>= rhs.mBoard;
return *this;
}
BitBoard BitBoard::operator~() {
BitBoard result(*this);
result.mBoard = ~mBoard;
return result;
}
BitBoard &BitBoard::operator+=(const BitBoard &rhs) {
mBoard += rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator-=(const BitBoard &rhs) {
mBoard -= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator*=(const BitBoard &rhs) {
mBoard *= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator/=(const BitBoard &rhs) {
mBoard /= rhs.mBoard;
return *this;
}
BitBoard &BitBoard::operator%=(const BitBoard &rhs) {
mBoard %= rhs.mBoard;
return *this;
}
std::ostream &operator<<(std::ostream &os, const BitBoard &board) {
// For debugging only, performance isn't important
for (int i = 7; i >= 0; i--) {
@@ -116,65 +23,4 @@ std::ostream &operator<<(std::ostream &os, const BitBoard &board) {
}
return os;
}
bool BitBoard::operator!() const {
return !mBoard;
}
bool BitBoard::operator&&(const BitBoard &rhs) const {
return mBoard && rhs.mBoard;
}
bool BitBoard::operator||(const BitBoard &rhs) const {
return mBoard || rhs.mBoard;
}
BitBoard::operator void *() const {
return (void *) mBoard;
}
BitBoard operator&(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result &= rhs;
return result;
}
BitBoard operator|(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result |= rhs;
return result;
}
BitBoard operator^(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result ^= rhs;
return result;
}
BitBoard operator<<(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result <<= rhs;
return result;
}
BitBoard operator>>(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result >>= rhs;
return result;
}
BitBoard operator-(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result -= rhs;
return result;
}
BitBoard operator*(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result *= rhs;
return result;
}
BitBoard operator%(const BitBoard &lhs, const BitBoard &rhs) {
BitBoard result(lhs);
result %= rhs;
return result;
}
}