mirror of
https://github.com/SleepingInsomniac/lx_chess_cr
synced 2024-11-16 19:49:34 +01:00
Move terminal game into own class
This commit is contained in:
Alex Clink
parent
1608aa7b90
commit
90a5683236
2 changed files with 158 additions and 113 deletions
117
src/lx_chess.cr
117
src/lx_chess.cr
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@ -5,6 +5,7 @@ require "./lx_chess/term_board"
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require "./lx_chess/game"
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require "./lx_chess/fen"
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require "./lx_chess/notation"
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require "./lx_chess/term_game"
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require "option_parser"
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@ -38,128 +39,18 @@ OptionParser.parse do |parser|
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end
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end
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log = [] of String
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fen = LxChess::Fen.parse(options["fen_string"]? || "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1")
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player_white = LxChess::Player.new
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player_black = LxChess::Player.new
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game = LxChess::Game.new(board: fen.board, players: [player_white, player_black])
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game.set_fen_attributes(fen)
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gb = LxChess::TermBoard.new(game.board)
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game = LxChess::TermGame.new(fen: fen)
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if theme = options["theme"]?
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if LxChess::TermBoard::THEMES[theme]?
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gb.board_theme = theme
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game.gb.board_theme = theme
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else
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STDERR.puts "No theme #{theme}"
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exit 1
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end
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end
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term = LxChess::Terminal.new
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term.clear
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term.clear_scroll
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loop do
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term.move 0, 0
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print fen.to_s
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term.trunc
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term.move x: 0, y: 3
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gb.draw
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game.pgn.strings.each_with_index do |m, i|
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term.move game.board.width * 2 + 10, y: 3 + i
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print m
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end
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term.move x: 0, y: game.board.height + 5
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if game.turn == 0
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print " #{game.full_moves + 1}. "
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else
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print " #{game.full_moves + 1}. ... "
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end
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term.trunc
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input = gets
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case input
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when /moves\s+([a-z]\d)/i
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next unless input
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if matches = input.match(/[a-z]\d/i)
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if square = matches[0]?
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if index = game.board.index(square)
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if set = game.moves(index)
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gb.highlight(set.moves, "blue")
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from = "#{set.piece.fen_symbol}#{game.board.cord(index)}: "
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to = set.moves.map { |m| game.board.cord(m) }.join(", ")
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log.unshift from + to
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end
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end
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end
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end
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when /moves/i
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pieces = game.board.select do |piece|
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next if piece.nil?
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game.turn == 0 ? piece.white? : piece.black?
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end
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move_sets = pieces.map do |piece|
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next unless piece
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game.moves(piece.index.as(Int16))
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end
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move_string = move_sets.map do |set|
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next unless set
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next if set.moves.empty?
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gb.highlight(set.moves, "blue")
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from = "#{set.piece.fen_symbol}#{game.board.cord(set.origin)}: "
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to = set.moves.map { |m| game.board.cord(m) }.join(", ")
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from + to
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end.compact.join(" | ")
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log.unshift move_string
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when /\s*([a-z]\d)\s*([a-z]\d)\s*(?:=\s*)?([RNBQ])?/i
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if input
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if matches = input.downcase.match(/\s*([a-z]\d)\s*([a-z]\d)\s*(?:=\s*)?([RNBQ])?/i)
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from = matches[1]
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to = matches[2]
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promo = if matches[3]?
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matches[3][0]
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end
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if from && to
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gb.clear
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san = game.make_move(from, to)
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gb.highlight([game.board.index(from), game.board.index(to)])
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log.unshift "#{san.to_s}: #{from} => #{to}"
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end
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end
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end
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when nil
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else
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if input
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notation = LxChess::Notation.new(input)
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from, to = game.parse_san(notation)
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if from && to
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gb.clear
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san = game.make_move(from, to)
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gb.highlight([from.to_i16, to.to_i16])
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log.unshift "#{san.to_s}: #{game.board.cord(from)} => #{game.board.cord(to)}"
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end
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end
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end
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fen.update(game)
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rescue e : LxChess::Notation::InvalidNotation | LxChess::Game::SanError | LxChess::Game::IllegalMove
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if msg = e.message
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log.unshift msg
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end
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ensure
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puts
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log.each { |l| print l; term.trunc; puts }
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until log.size < 8
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log.pop
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end
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game.tick
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end
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# gb.flip!
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# gb.draw
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# puts
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154
src/lx_chess/term_game.cr
Normal file
154
src/lx_chess/term_game.cr
Normal file
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@ -0,0 +1,154 @@
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require "./fen"
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require "./game"
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require "./player"
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require "./terminal"
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require "./term_board"
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module LxChess
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class TermGame
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property gb : TermBoard
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getter log
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def initialize(@fen : Fen, players = [Player.new, Player.new])
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@term = Terminal.new
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@game = Game.new(board: @fen.board, players: players)
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@game.set_fen_attributes(fen)
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@gb = TermBoard.new(@game.board)
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@log = [] of String
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clear_screen
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end
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def update
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input = gets || ""
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case input
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when /moves\s+([a-z]\d)/i
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if matches = input.match(/[a-z]\d/i)
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if square = matches[0]?
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if index = @game.board.index(square)
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if set = @game.moves(index)
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@gb.highlight(set.moves, "blue")
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from = "#{set.piece.fen_symbol}#{@game.board.cord(index)}: "
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to = set.moves.map { |m| @game.board.cord(m) }.join(", ")
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@log.unshift from + to
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end
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end
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end
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end
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when /moves/i
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pieces = @game.board.select do |piece|
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next if piece.nil?
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@game.turn == 0 ? piece.white? : piece.black?
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end
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move_sets = pieces.map do |piece|
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next unless piece
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@game.moves(piece.index.as(Int16))
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end
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move_string = move_sets.map do |set|
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next unless set
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next if set.moves.empty?
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@gb.highlight(set.moves, "blue")
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from = "#{set.piece.fen_symbol}#{@game.board.cord(set.origin)}: "
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to = set.moves.map { |m| @game.board.cord(m) }.join(", ")
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from + to
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end.compact.join(" | ")
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@log.unshift move_string
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when /\s*([a-z]\d)\s*([a-z]\d)\s*(?:=\s*)?([RNBQ])?/i
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if input
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if matches = input.downcase.match(/\s*([a-z]\d)\s*([a-z]\d)\s*(?:=\s*)?([RNBQ])?/i)
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from = matches[1]
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to = matches[2]
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promo = if matches[3]?
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matches[3][0]
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end
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if from && to
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@gb.clear
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san = @game.make_move(from, to)
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@gb.highlight([@game.board.index(from), @game.board.index(to)])
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@log.unshift "#{san.to_s}: #{from} => #{to}"
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end
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end
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end
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when nil
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else
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if input
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notation = Notation.new(input)
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from, to = @game.parse_san(notation)
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if from && to
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@gb.clear
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san = @game.make_move(from, to)
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@gb.highlight([from.to_i16, to.to_i16])
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@log.unshift "#{san.to_s}: #{@game.board.cord(from)} => #{@game.board.cord(to)}"
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end
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end
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end
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@fen.update(@game)
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rescue e : LxChess::Notation::InvalidNotation | LxChess::Game::SanError | LxChess::Game::IllegalMove
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if msg = e.message
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@log.unshift msg
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end
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ensure
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until log.size < 8
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log.pop
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end
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end
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def draw
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draw_fen
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draw_board
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draw_pgn
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draw_log
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draw_prompt
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end
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def tick
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draw
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update
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end
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# ===================
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# = Drawing methods =
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# ===================
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private def clear_screen
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@term.clear
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@term.clear_scroll
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end
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private def draw_fen
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@term.move 0, 0
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print @fen.to_s
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@term.trunc
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end
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private def draw_board
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@term.move x: 0, y: 3
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@gb.draw
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end
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private def draw_pgn
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@game.pgn.strings.each_with_index do |m, i|
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@term.move @game.board.width * 2 + 10, y: 3 + i
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print m
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end
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end
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private def draw_log
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@term.move x: 0, y: @game.board.height + 7
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@log.each { |l| print l; @term.trunc; puts }
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end
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private def draw_prompt
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@term.move x: 0, y: @game.board.height + 5
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if @game.turn == 0
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print " #{@game.full_moves + 1}. "
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else
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print " #{@game.full_moves + 1}. ... "
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end
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@term.trunc
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end
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end
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end
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