Class: Entity

Inherits:
Object
  • Object
show all
Defined in:
lib/delve/entity.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Entity

Returns a new instance of Entity.



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# File 'lib/delve/entity.rb', line 2

def initialize
  @components = Hash.new
end

Instance Method Details

#act ⇒ Object 



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# File 'lib/delve/entity.rb', line 20

def act
  get(:actor).act if has?(:actor)
end

#add(component) ⇒ Object 



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# File 'lib/delve/entity.rb', line 10

def add(component)
  raise 'Cannot add the same component more than once' if has?(component.id)
  @components[component.id] = component
end

#get(component_id) ⇒ Object 



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# File 'lib/delve/entity.rb', line 15

def get(component_id)
  return nil unless has?(component_id)
  @components[component_id]
end

#has?(component_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/delve/entity.rb', line 6

def has?(component_id)
  @components.keys.include? component_id
end