Class: GameEcs::EntityStore::QueryResultSet

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/game_ecs/entity_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(records:, ids:) ⇒ QueryResultSet

Returns a new instance of QueryResultSet.



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# File 'lib/game_ecs/entity_store.rb', line 291

def initialize(records:, ids:)
  @records = records
  @ids = Set.new(ids)
end

Instance Method Details

#<<(rec) ⇒ Object 



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# File 'lib/game_ecs/entity_store.rb', line 295

def <<(rec)
  @ids << rec.id
  @records << rec
end

#add_component(id:, component:) ⇒ Object 



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# File 'lib/game_ecs/entity_store.rb', line 302

def add_component(id:, component:)
  index = @records.index{ |rec| id == rec&.id }
  @records[index].update_component(component) if index >= 0
end

#delete(id: nil, ids: nil) ⇒ Object 



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# File 'lib/game_ecs/entity_store.rb', line 306

def delete(id:nil, ids:nil)
  if id
    @records.delete_at(@records.index{ |rec| id == rec&.id } || @records.size) if @ids.include? id
    @ids.delete id
  else
    unless (@ids & ids).empty?
    # ids.each do |id|
    #   @ids.delete id
    # end
      @ids = @ids - ids
      @records.delete_if{|res| ids.include? res.id}
    end
  end
end

#each ⇒ Object 



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# File 'lib/game_ecs/entity_store.rb', line 320

def each
  @records.each do |rec|
    yield rec
  end
end

#has_id?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/game_ecs/entity_store.rb', line 299

def has_id?(id)
  @ids.include? id
end