piece_actions.h

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#ifndef PIECE_ACTIONS_H
#define PIECE_ACTIONS_H
 
 
#include "piece_action.h"
 
#include <iosfwd>
#include <vector>
 
std::vector<std::pair<square, chess_color>>
  collect_attacked_squares(const std::vector<piece_action>& actions);
 
std::vector<piece_action> concatenate(
  const std::vector<piece_action>& lhs_actions,
  const std::vector<piece_action>& rhs_actions
);
 
bool is_in(const piece_action& action, const std::vector<piece_action>& actions) noexcept;
 
bool is_square_attacked_by(
  const std::vector<std::pair<square, chess_color>> attacked_squares,
  const square& s,
  const chess_color enemy_color
);
 
std::ostream& operator<<(std::ostream& os, const std::vector<piece_action>& p) noexcept;
 
void test_piece_actions();
 
#endif // PIECE_ACTIONS_H