def is_move_valid(match, srcx, srcy, dstx, dsty, prom_piece):
# print(" counts " + str(match.wKg_first_movecnt) + " " + str(match.wRk_h1_first_movecnt) + " " + str(match.wRk_a1_first_movecnt))
# print(" counts " + str(match.bKg_first_movecnt) + " " + str(match.bRk_h8_first_movecnt) + " " + str(match.bRk_a8_first_movecnt))
# print("-------------------------------------------")
if not is_move_inbounds(srcx, srcy, dstx, dsty):
return False, ERROR_CODES["out-of-bounds"]
piece = match.readfield(srcx, srcy)
if match.next_color() != Match.color_of_piece(piece):
return False, ERROR_CODES["wrong-color"]
if piece != Match.PIECES["wKg"] and piece != Match.PIECES["bKg"]:
if is_king_after_move_attacked(match, srcx, srcy, dstx, dsty):
return False, ERROR_CODES["king-error"]
if piece == Match.PIECES["wPw"] or piece == Match.PIECES["bPw"]:
if not pawn.is_move_ok(match, srcx, srcy, dstx, dsty, piece, prom_piece):
return False, ERROR_CODES["pawn-error"]
else:
return True, ERROR_CODES["none"]
elif piece == Match.PIECES["wRk"] or piece == Match.PIECES["bRk"]:
if not rook.is_move_ok(match, srcx, srcy, dstx, dsty, piece):
return False, ERROR_CODES["rook-error"]
else:
return True, ERROR_CODES["none"]
elif piece == Match.PIECES["wKn"] or piece == Match.PIECES["bKn"]:
if not knight.is_move_ok(match, srcx, srcy, dstx, dsty, piece):
return False, ERROR_CODES["knight-error"]
else:
return True, ERROR_CODES["none"]
elif piece == Match.PIECES["wBp"] or piece == Match.PIECES["bBp"]:
if not bishop.is_move_ok(match, srcx, srcy, dstx, dsty, piece):
return False, ERROR_CODES["bishop-error"]
else:
return True, ERROR_CODES["none"]
elif piece == Match.PIECES["wQu"] or piece == Match.PIECES["bQu"]:
if not queen.is_move_ok(match, srcx, srcy, dstx, dsty, piece):
return False, ERROR_CODES["queen-error"]
else:
return True, ERROR_CODES["none"]
elif piece == Match.PIECES["wKg"] or piece == Match.PIECES["bKg"]:
if not king.is_move_ok(match, srcx, srcy, dstx, dsty, piece):
return False, ERROR_CODES["king-error"]
else:
return True, ERROR_CODES["none"]
else:
return False, ERROR_CODES["general-error"]
def is_move_ok(match, srcx, srcy, dstx, dsty, piece):
if(rook.is_move_ok(match, srcx, srcy, dstx, dsty, piece)):
return True
else:
return bishop.is_move_ok(match, srcx, srcy, dstx, dsty, piece)