151 lines
4.1 KiB
Ruby
151 lines
4.1 KiB
Ruby
# -*- coding: utf-8 -*-
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module LORChess
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class TournamentTable
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require 'yaml'
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dir = File.dirname(__FILE__)
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players_yaml = File.expand_path('../../autumn2013/players.yml', dir)
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@@db_players = YAML.load_file players_yaml
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results_yaml = File.expand_path('../../autumn2013/results.yml', dir)
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@@db_results = YAML.load_file results_yaml
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# Sort players in numerical order
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@@db_players.sort! { |x,y| x['number'] <=> y['number'] }
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def initialize
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@players = []
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@elo_list = []
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@dim = @@db_players.length
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@results = Array.new(@dim) { Array.new(@dim, '') }
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@player_score = []
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@player_place = []
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@buffer = ''
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@@db_players.each do |player|
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@players << player['lor']
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@elo_list << player['elo'].to_s
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end
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# Correlate the player with his position
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@player_pos = {}
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@players.each_with_index { |player, pos| @player_pos[player] = pos }
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fill
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calculate
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stylize_table
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# Clean the vacancy place
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index = @player_pos['Kasparov']
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if index
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@players[index] = '<em style="font-weight:normal">отсутствует</em>'
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@elo_list[index] = '1200'
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end
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end
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def fill
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@@db_results.each do |tour|
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tour['games'].each do |game|
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import game
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end
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end
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end
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def import game
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pos_white = @player_pos[game['white']]
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pos_black = @player_pos[game['black']]
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score = game['result'].split ':'
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@results[pos_white][pos_black] = score[0]
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@results[pos_black][pos_white] = score[1]
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end
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def calculate
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score_data = []
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@results.each_with_index do |row, i|
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sum = 0.0
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row.each { |score| sum += score.to_f }
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@player_score << sum.to_s
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score_data << [i, sum]
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end
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# Sort players in correspondence with the decrease of place
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score_data.sort! { |x,y| y[1] <=> x[1] }
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score_data.each_with_index { |data,i| @player_place[data[0]] = (i+1).to_s }
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end
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def stylize_table
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for row in 0..(@dim-1)
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for cell in 0..(@dim-1)
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@results[row][cell] = stylize_score @results[row][cell]
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end
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@player_score[row] = stylize_score @player_score[row]
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end
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end
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# Replace the fractional part `0.5' by ½
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def stylize_score score
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frac = score.split '.'
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return '' if frac[0].nil?
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unless frac[0] == '0'
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score = frac[0]
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score += '½' if frac[1] == '5'
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else
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score = (frac[1] == '5') ? '½' : '0'
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end
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score
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end
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def to_html
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@buffer << "<table class=\"table table-bordered tournament\">\n"
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@buffer << " <caption><strong>LOR Chess : Осень-2013</strong><caption>\n"
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@buffer << " <thead>\n"
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@buffer << " <tr>\n"
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@buffer << " <th>№</th>\n"
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@buffer << " <th>Участник</th>\n"
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@buffer << " <th>elo*</th>\n"
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for cell in 0..(@dim-1)
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@buffer << " <th>" << (cell+1).to_s << "</th>\n"
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end
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@buffer << " <th>Очки</th>\n"
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@buffer << " <th>Место</th>\n"
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@buffer << " </tr>\n"
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@buffer << " </thead>\n"
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@buffer << " <tbody>\n"
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for row in 0..(@dim-1)
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@buffer << " <tr class=\"place-" << @player_place[row] << "\">\n"
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@buffer << " <td class=\"number\">" << (row+1).to_s << "</td>\n"
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@buffer << " <td class=\"player\"><strong>" << @players[row] << "</strong></td>\n"
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@buffer << " <td class=\"elo\">" << @elo_list[row] << "</td>\n"
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for cell in 0..(@dim-1)
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unless cell == row
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@buffer << " <td class=\"score\">" << @results[row][cell] << "</td>\n"
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else
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@buffer << " <td class=\"diagonal\"></td>\n"
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end
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end
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@buffer << " <td class=\"total\">" << @player_score[row] << "</td>\n"
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@buffer << " <td class=\"place\">" << @player_place[row] << "</td>\n"
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@buffer << " </tr>\n"
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end
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@buffer << " </tbody>\n"
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@buffer << "</table>\n"
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@buffer << "* Средний elo на 13.09.2013 3.00 МСК"
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@buffer
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end
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end
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end
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