class EventQueue

Public Class Methods

new() click to toggle source
# File lib/delve/event_queue.rb, line 2
def initialize
  @time = 0
  @events = Array.new
end

Public Instance Methods

add(event, time) click to toggle source
# File lib/delve/event_queue.rb, line 11
def add(event, time)
  raise 'Unable to add a nil event' unless event
  raise 'Unable to schedule event with no time' unless time
  
  i = @events.length
  (0..@events.length - 1).each do |e|
    if @events[e][:time] > time
      i = e
      break
    end
  end

  @events.insert(i, { :event => event, :time => time })
end
clear() click to toggle source
# File lib/delve/event_queue.rb, line 45
def clear
  @events = Array.new
end
get() click to toggle source
# File lib/delve/event_queue.rb, line 26
def get
  return nil unless @events.length > 0
  
  e = @events.shift

  if e[:time] > 0
    @time += e[:time]
    @events.each { |x| x[:time] -= e[:time] }
  end
  e[:event]
end
remove(event) click to toggle source
# File lib/delve/event_queue.rb, line 38
def remove(event)
  index = @events.index { |e| e[:event] == event }
  return false unless index
  @events.delete_at index
  true
end
time() click to toggle source
# File lib/delve/event_queue.rb, line 7
def time
  @time
end