Class: Entity::OwnedEntity

Inherits:
Entity
  • Object
show all
Defined in:
lib/game_2d/entity/owned_entity.rb

Direct Known Subclasses

Block, Destination, Pellet

Constant Summary

Constants included from EntityConstants

EntityConstants::CELL_WIDTH_IN_PIXELS, EntityConstants::MAX_VELOCITY, EntityConstants::PIXEL_WIDTH, EntityConstants::WIDTH

Instance Attribute Summary collapse

Attributes inherited from Entity

#a, #moving, #space, #x, #x_vel, #y, #y_vel

Instance Method Summary collapse

Methods inherited from Entity

#accelerate, #angle_to_vector, #bottom_cell_y, #destroy!, #direction_to, #doomed?, #draw, #draw_angle, #draw_zorder, #drop_diagonal, #empty_above?, #empty_on_left?, #empty_on_right?, #empty_underneath?, #entities_obstructing, #going_past_entity, #grab!, #grabbed?, #harmed_by, #i_hit, #image_filename, #initialize, #left_cell_x, #move, #move_x, #move_y, #moving?, #next_to, #occupied_cells, #opaque, #pixel_x, #pixel_y, #release!, #right_cell_x, #should_fall?, #sleep_now?, #to_s, #top_cell_y, #update, #vector_to_angle, #wake!, #warp

Methods included from ClassMethods

#bottom_cell_y_at, #constrain_velocity, #left_cell_x_at, #right_cell_x_at, #top_cell_y_at

Methods included from Transparency

#transparent?

Methods included from Registerable

#nullsafe_registry_id, #registry_id, #registry_id=, #registry_id?, #registry_id_safe

Methods included from Serializable

#<=>, #==, as_json, #eql?, from_json, #hash, #to_json, #to_s

Constructor Details

This class inherits a constructor from Entity

Instance Attribute Details

#owner_id ⇒ Object

Returns the value of attribute owner_id.



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# File 'lib/game_2d/entity/owned_entity.rb', line 6

def owner_id
  @owner_id
end

Instance Method Details

#all_state ⇒ Object 



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# File 'lib/game_2d/entity/owned_entity.rb', line 22

def all_state; super.push(owner_id); end

#as_json ⇒ Object 



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# File 'lib/game_2d/entity/owned_entity.rb', line 23

def as_json; super.merge! :owner => owner_id; end

#owner ⇒ Object 



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# File 'lib/game_2d/entity/owned_entity.rb', line 13

def owner
  fail "Can't look up owner when not in a space" unless @space
  @space[@owner_id]
end

#owner=(new_owner) ⇒ Object 



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# File 'lib/game_2d/entity/owned_entity.rb', line 18

def owner=(new_owner)
  self.owner_id = new_owner.nullsafe_registry_id
end

#update_from_json(json) ⇒ Object 



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# File 'lib/game_2d/entity/owned_entity.rb', line 24

def update_from_json(json)
  self.owner_id = json[:owner] if json[:owner]
  super
end