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54 lines
2.1 KiB
54 lines
2.1 KiB
#include "constants.h"
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#include <vector>
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#include <utility>
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#include <vector>
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#include <math.h>
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// Returns a list of positions with PieceType pt
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int get_pos_of(PieceType pt, std::array<PieceType, 120> const *board);
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std::vector<int> get_poss_of(PieceType pt, std::array<PieceType, 120> const *board);
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// Convert a Position number into a pair of x y coordiinates
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std::pair<int, int> pos_to_pair(Position pn);
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// Check if int is a valid position in enum of Position
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// Allow ints, and pairs to be checked.
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bool is_valid_position(int pos);
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// Returns rank enum value for given pos
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Rank get_rank(int pos);
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// Checks if given piece matches a certain color.
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bool is_white(PieceType pt);
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bool is_black(PieceType pt);
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Color get_color(int pn, std::array<PieceType, 120> const *board);
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Color get_color(PieceType pt);
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// NO_COLOR returns NO_COLOR
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// WHITE returns BLACK
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// BLACK returns WHITE
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Color rev_color(Color c);
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// Get all positions of pieces which can move to this square
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// This may require helper functions for each individual peice.
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// TODO rename to something less stupid.
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void get_possible_movers(Position pn, std::array<PieceType, 120> *pt,std::vector<int> *moves);
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// Get all possible moved for piece in Position pn.
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// This may require helper functions for each individual piece.
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void get_possible_moves(Position pn, std::array<PieceType, 120> *pt,std::vector<int> *moves);
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// This functions removes moves that put your own king in check.
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void filter_checked_moves(int pos, std::array<PieceType, 120> *board, std::vector<int> *moves);
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// Get all moves for piece in Position pn.
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void get_all_moves(int pos, std::array<PieceType, 120> *pt, std::vector<int> *moves, bool recursive=true, int en_passant=Position::NA, int castle_perms=0);
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std::vector<int> get_all_moves(int pos, std::array<PieceType, 120> board, bool recursive=true, int en_passant=Position::NA, int castle_perms=0);
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// Dumb function to do board moves.
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// Does not check if move is valid, just does it.
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std::array<PieceType, 120> dumb_move(int move, std::array<PieceType, 120> board);
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// Decides if there this piece in position is in check
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bool is_checked(int pos, std::array<PieceType, 120> board);
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