Class: Bayonetta::EXPFile2::Entry

Inherits:
LibBin::Structure
  • Object
show all
Defined in:
lib/bayonetta/exp.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/bayonetta/exp.rb', line 130

def initialize
  @operations = []
end

Instance Method Details

#abs(v) ⇒ Object 



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# File 'lib/bayonetta/exp.rb', line 134

def abs(v)
  v.abs
end

#get_value(tracks, table, interpolation_entries) ⇒ Object 



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# File 'lib/bayonetta/exp.rb', line 138

def get_value(tracks, table, interpolation_entries)
  s = ""
  @operations.each { |o|
    case o.type
    when 0
      nil
    when 1
      s << "("
    when 2
      s << ")"
    when 3
      s << "tracks[table[#{o.number}]][#{o.info}]"
    when 4
      s << "#{o.value}"
    when 5
      case o.number
      when 0
        s << " + "
      when 2
        s << " * "
      else
        raise "Unknown arithmetic operation: #{o.number}!"
      end
    when 6
      raise "Unknown function argument number: #{o.info}!" if o.info != 1
      case o.number
      when 1
        s << "abs("
      else
        raise "Unknown function: #{o.number}!"
      end
    when 7
      s << ")"
    when 8
      s << "interpolation_entries[#{o.number}].get_value("
    else
      raise "Unknown operation: #{o.type}!"
    end
  }
  eval s
end