Class: L4D2Map

Inherits:
L4DMap show all
Defined in:
lib/steam/community/l4d/l4d2_map.rb

Overview

L4D2Map holds statistical information about maps played by a player in Survival mode of Left4Dead 2. The basic information provided is more or less the same for Left4Dead and Left4Dead 2, but parsing has to be done differently.

Author:

  • Sebastian Staudt

Constant Summary collapse

INFECTED =

The names of the special infected in Left4Dead 2

%w{boomer charger common hunter jockey smoker spitter tank}
ITEMS =

The items available in Left4Dead 2

%w{adrenaline defibs medkits pills}

Constants inherited from L4DMap

L4DMap::BRONZE, L4DMap::GOLD, L4DMap::NONE, L4DMap::SILVER

Instance Attribute Summary collapse

Attributes inherited from L4DMap

#best_time, #id, #medal, #name, #times_played

Instance Method Summary collapse

Constructor Details

#initialize(map_data) ⇒ L4D2Map

Creates a new instance of a map based on the given XML data

The map statistics for the Survival mode of Left4Dead 2 hold much more information than those for Left4Dead, e.g. the teammates and items are listed.

Parameters:

  • map_data (Hash<String, Object>) —

    The XML data for this map



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# File 'lib/steam/community/l4d/l4d2_map.rb', line 47

def initialize(map_data)
  @id        = map_data['img'].match(/http:\/\/cdn\.steamcommunity\.com\/public\/images\/gamestats\/550\/(.*).jpg/)[1]
  @name      = map_data['name']
  @played    = (map_data['hasPlayed'].to_i == 1)

  if @played
    @best_time = map_data['besttimemilliseconds'].to_f / 1000

    @teammates = []
    map_data['teammates']['steamID64'].each do |teammate|
      @teammates << SteamId.new(teammate, false)
    end

    @items = {}
    ITEMS.each do |item|
      @items[item] = map_data["items_#{item}"].to_i
    end

    @kills = {}
    INFECTED.each do |infected|
      @kills[infected] = map_data["kills_#{infected}"].to_i
    end

    case map_data['medal']
      when 'gold'
        @medal = L4D2Map::GOLD
      when 'silver'
        @medal = L4D2Map::SILVER
      when 'bronze'
        @medal = L4D2Map::BRONZE
      else
        @medal = L4D2Map::NONE
    end
  end
end

Instance Attribute Details

#items ⇒ Hash<Symbol, Fixnum> (readonly)

Returns statistics about the items used by the player on this map

Returns:

  • (Hash<Symbol, Fixnum>) —

    The items used by the player



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# File 'lib/steam/community/l4d/l4d2_map.rb', line 20

def items
  @items
end

#kills ⇒ Hash<Symbol, Fixnum> (readonly)

Returns the number of special infected killed by the player grouped by the names of the special infected

Returns:

  • (Hash<Symbol, Fixnum>) —

    The special infected killed by the player



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# File 'lib/steam/community/l4d/l4d2_map.rb', line 26

def kills
  @kills
end

#teammates ⇒ Array<SteamId> (readonly)

Returns the SteamIDs of the teammates of the player in his best game on this map

Returns:

  • (Array<SteamId>) —

    The SteamIDs of the teammates in the best game



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# File 'lib/steam/community/l4d/l4d2_map.rb', line 32

def teammates
  @teammates
end

Instance Method Details

#played? ⇒ Boolean

Returns whether the player has already played this map

Returns:

  • (Boolean) —

    ‘true` if the player has already played this map



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# File 'lib/steam/community/l4d/l4d2_map.rb', line 86

def played?
  @played
end