Class: Fathom::Simulation

Inherits:
Object
  • Object
show all
Defined in:
lib/fathom/simulation.rb

Direct Known Subclasses

TickSimulation

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*agents) ⇒ Simulation

Returns a new instance of Simulation.



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# File 'lib/fathom/simulation.rb', line 28

def initialize(*agents)
  @agents = agents
  assert_callbacks
end

Instance Attribute Details

#agents ⇒ Object (readonly)

Returns the value of attribute agents.



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# File 'lib/fathom/simulation.rb', line 26

def agents
  @agents
end

Class Method Details

.define_callback_accessor(callback, obj) ⇒ Object

Expects a symbol for the callback to define on the simulation.

Raises:

  • (ArgumentError) 


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# File 'lib/fathom/simulation.rb', line 7

def define_callback_accessor(callback, obj)
  call_method = callback.to_s.scan(/^on_(\w+)/).flatten.compact.first
  raise ArgumentError, "Callback doesn't appear to be a callback: #{callback}" unless call_method
  return true if self.respond_to?(call_method)
  define_method(call_method) do
    callbacks[callback].each do |agent|
      agent.send(callback, obj)
    end
  end
  
  agent_lookup_method = "agents_using_#{call_method}".to_sym
  return true if self.respond_to?(agent_lookup_method)
  define_method(agent_lookup_method) do
    callbacks[callback]
  end
  
end

Instance Method Details

#callbacks ⇒ Object 



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# File 'lib/fathom/simulation.rb', line 33

def callbacks
  @callbacks ||= {}
end