Module: Lotu::Collidable

Defined in:
lib/lotu/behaviors/collidable.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(instance) ⇒ Object 



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# File 'lib/lotu/behaviors/collidable.rb', line 4

def self.extended(instance)
  instance.init_behavior
end

Instance Method Details

#collides_as(tag) ⇒ Object 



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# File 'lib/lotu/behaviors/collidable.rb', line 12

def collides_as(tag)
  @collision_tag = tag
  @parent.systems[:collision].add_entity(self, tag)
end

#collides_with(other) ⇒ Object 



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# File 'lib/lotu/behaviors/collidable.rb', line 17

def collides_with(other)
  Gosu.distance(@x, @y, other.x, other.y) < @collision_radius + other.collision_radius
end

#die ⇒ Object 



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# File 'lib/lotu/behaviors/collidable.rb', line 21

def die
  super
  @parent.systems[:collision].remove_entity(self, @collision_tag)
end

#init_behavior ⇒ Object 



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# File 'lib/lotu/behaviors/collidable.rb', line 8

def init_behavior
  @collision_tag = nil
end