Display.rb

require 'colorize'
require_relative 'cursor.rb'
require_relative 'board.rb'

class Display

    attr_reader :cursor, :board

    def initialize(board)
        @board = board
        @cursor = Cursor.new([0,0], board)
    end

    def render
        (0..7).each do |row|
            (0..7).each do |col|
                pos = [row,col]
                moves = @board[@cursor.cursor_pos].moves
                if pos == @cursor.cursor_pos
                    print @board[pos].symbol.colorize(:background => :green) + " "
                elsif moves.include?(pos)
                    print @board[pos].symbol.colorize(:cyan) + " "
                else 
                    print @board[pos].symbol + " "
                end
            end
            puts
        end
    end

    def render_select(frozen)
        (0..7).each do |row|
            (0..7).each do |col|
                pos = [row, col]
                moves = @board[frozen].moves
                if pos == @cursor.cursor_pos
                    print @board[pos].symbol.colorize(:color => :magenta, :background => :green) + " "
                elsif moves.include?(pos)
                    print @board[pos].symbol.colorize(:blue) + " "
                else
                    print @board[pos].symbol + " "
                end
            end
            puts
        end
    end

    def render_turn(color)
    begin
        loop do
        a = @cursor.get_input
            if @cursor.selected
                system("clear")
                puts "it is #{color}'s turn"
                self.render_select(a)
                until !@cursor.selected
                    b = @cursor.get_input
                    system("clear")
                    puts "it is #{color}'s turn"
                    self.render_select(a)
                end
                @board.move_piece(color, a, b)
                system("clear")
                puts "it is #{color}'s turn"
                self.render
                return
            end
            system("clear")
            puts "it is #{color}'s turn"
            self.render
        rescue
            puts "invalid"
            retry
        end
        end
        end

end