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world_state.rb
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world_state.rb
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require_relative 'world'
require 'observer'
# The state of the world at each given timestamp.
class WorldState
include Observable
attr_accessor :timestamp,
:world
def initialize(world_config)
@timestamp = 0
@world = World.new(world_config)
end
def print_summary
@world.print_summary
end
def print_all
@world.print_all
end
def update(state_updater, event)
timestamp = event.timestamp
if (@timestamp != timestamp)
world.timestamp_changed_signal(timestamp)
changed # Notify observers like the scheduler
notify_observers(self)
@timestamp = timestamp
end
world.update(state_updater, event) # Send 1st event of the new timestamp
end
end