Class: ActorDefinition

Inherits:
Object show all
Defined in:
lib/gamebox/core/actor_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ActorDefinition

Returns a new instance of ActorDefinition.



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# File 'lib/gamebox/core/actor_definition.rb', line 3

def initialize
  @behaviors = []
  @attributes = []
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/gamebox/core/actor_definition.rb', line 2

def attributes
  @attributes
end

#behavior_blk ⇒ Object

Returns the value of attribute behavior_blk.



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# File 'lib/gamebox/core/actor_definition.rb', line 2

def behavior_blk
  @behavior_blk
end

#behaviors ⇒ Object

Returns the value of attribute behaviors.



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# File 'lib/gamebox/core/actor_definition.rb', line 2

def behaviors
  @behaviors
end

#source ⇒ Object

Returns the value of attribute source.



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# File 'lib/gamebox/core/actor_definition.rb', line 2

def source
  @source
end

#view_blk ⇒ Object

Returns the value of attribute view_blk.



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# File 'lib/gamebox/core/actor_definition.rb', line 2

def view_blk
  @view_blk
end

Instance Method Details

#behavior(&blk) ⇒ Object

Defines a Behavior with the Actor type as the name and adds it to the Actor.

Exactly the same as calling define_behavior with :my_actor, and adding the behavior to the Actor.

Do not call more than once.



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# File 'lib/gamebox/core/actor_definition.rb', line 69

def behavior(&blk)
  @behavior_blk = blk
end

#has_attributes(*attributes) ⇒ Object Also known as: has_attribute

Setup observable attributes for the Actor and optionally default values

# takes list of attributes (values will be nil)
has_attributes :x, :y

# takes hash of attributes with values
has_attributes x: 5, y: 12



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# File 'lib/gamebox/core/actor_definition.rb', line 45

def has_attributes(*attributes)
  attributes.each do |att|
    @attributes << att
  end
end

#has_behaviors(*behaviors, &blk) ⇒ Object Also known as: has_behavior

Setup default behaviors for this Actor

# takes a block with method missing magic
has_behaviors do
  shooter range: 12
end

# takes a list of optionless behaviors
has_behaviors :jumper, :shielded

# takes a hash of behavior name to options
has_behaviors shooter: {range: 12}



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# File 'lib/gamebox/core/actor_definition.rb', line 20

def has_behaviors(*behaviors, &blk)
  if block_given?
    collector = MethodMissingCollector.new
    collector.instance_eval &blk
    collector.calls.each do |name, args|
      if args.empty?
        @behaviors << name
      else
        @behaviors << {name => args.first}
      end
    end
  end
  behaviors.each do |beh|
    @behaviors << beh
  end
end

#view(&blk) ⇒ Object

Defines an ActorView for this Actor with the correct name.

Exactly the same as calling define_actor_view with :my_actor_view.

Do not call more than once.

See Also:



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# File 'lib/gamebox/core/actor_definition.rb', line 59

def view(&blk)
  @view_blk = blk
end