Class: Gubby::Systems::GameSystem

Inherits:
Object
  • Object
show all
Defined in:
lib/gubby/systems/game_system.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ GameSystem

Returns a new instance of GameSystem.



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# File 'lib/gubby/systems/game_system.rb', line 10

def initialize(*args)
	
	@entities = []
	@component_types = args
	
end

Instance Attribute Details

#entities ⇒ Object (readonly)

Returns the value of attribute entities.



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# File 'lib/gubby/systems/game_system.rb', line 8

def entities
  @entities
end

Instance Method Details

#refresh_entity(e) ⇒ Object 



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# File 'lib/gubby/systems/game_system.rb', line 17

def refresh_entity(e)
	
	#We need to make sure the entity is all the types it needs to be
	is_compatible = true
	
	@component_types.each do |c|
		is_compatible = is_compatible && e.is_a?(c)
	end
	
	if is_compatible && !@entities.include?(e) 
		@entities.push(e)
	end
	
	if not is_compatible && @entities.include?(e)
		@entities.delete(e)
	end
	
end