From e33dc4755fb08ed08f30b5e1af65457556d5bcb7 Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Sun, 19 Mar 2023 23:20:53 -0700
Subject: fscomch--communication between multiple chess processes

---
 src/chesshelpers.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/chesshelpers.h

(limited to 'src/chesshelpers.h')

diff --git a/src/chesshelpers.h b/src/chesshelpers.h
new file mode 100644
index 0000000..b3a3d21
--- /dev/null
+++ b/src/chesshelpers.h
@@ -0,0 +1,31 @@
+#include "vector.h"
+#ifndef CHESS_HELPERS
+#define CHESS_HELPERS
+typedef enum {
+	pawn = 1,
+	knight = 2,
+	bishop = 3,
+	rook = 4,
+	queen = 5,
+	king = 6,
+} piece_t;
+typedef struct BoardState {
+	int** pieces;
+	//only falsified by moving the king or pawn
+	//does not consider check or empty squares
+	int whiteCanCastleKingside;
+	int whiteCanCastleQueenside;
+	int blackCanCastleKingside;
+	int blackCanCastleQueenside;
+	int lastPawnMove;
+} board_t;
+board_t init_board(int** pieces);
+board_t make_move(board_t board, vector_t origin, vector_t end);
+board_t clone_board(board_t board);
+int in_board(vector_t position);
+int is_empty(board_t board, vector_t position);
+int is_color(board_t board, vector_t position, int color);
+int would_have_been_pawn(board_t board, vector_t position, int color);
+char* get_readable_coords(vector_t position);
+char* get_move_name(board_t board, vector_t origin, vector_t end);
+#endif
-- 
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