Miroirs/lx_chess_cr
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Remove redundant method

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This commit is contained in:
Alex Clink 2021-09-19 18:51:51 -04:00
parent d9ca848bc3
commit 3db239099f
1 changed files with 4 additions and 11 deletions
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15
src/lx_chess/game.cr
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@ -44,14 +44,7 @@ module LxChess
(@move_clock / 2).to_i16
end
# Return the current player's king
def own_king
@board.find do |piece|
next unless piece
piece.king? && (@turn == 0 ? piece.white? : piece.black?)
end
end
# Find the king, optionally specifying *turn*
def find_king(turn = @turn)
@board.find do |piece|
next unless piece
@ -69,7 +62,7 @@ module LxChess
index = @board.index(notation.square)
if notation.castles?
raise "expected to find a king, but couldn't!" unless king = own_king
raise "expected to find a king, but couldn't!" unless king = find_king
if king_index = king.index
if notation.castles_k
@ -300,7 +293,7 @@ module LxChess
end
if piece.rook?
king_index = own_king.try { |k| k.index } || 0
king_index = find_king.try { |k| k.index } || 0
piece_index = piece.index
if piece_index > king_index
@ -312,7 +305,7 @@ module LxChess
if capture = @board[to]
if capture.rook?
king_index = own_king.try { |k| k.index } || 0
king_index = find_king.try { |k| k.index } || 0
capture_index = capture.index
if capture_index > king_index