Module: Chingu::Helpers::GameObject

Included in:
GameState, Window
Defined in:
lib/chingu/helpers/game_object.rb

Overview

Convenience-methods for classes that hold game objects Mixed into Chingu::Window and Chingu::GameState

Instance Method Summary collapse

Instance Method Details

#add_game_object(object) ⇒ Object 



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# File 'lib/chingu/helpers/game_object.rb', line 31

def add_game_object(object)
  # puts "#{self.to_s} add_game_object(#{object.to_s})"
  @game_objects.add_game_object(object)
end

#game_objects ⇒ Object 



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# File 'lib/chingu/helpers/game_object.rb', line 40

def game_objects
  @game_objects
end

#game_objects_of_class(klass) ⇒ Object

Fetch game objects of a certain type/class



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# File 'lib/chingu/helpers/game_object.rb', line 47

def game_objects_of_class(klass)
  @game_objects.select { |game_object| game_object.is_a? klass }
end

#load_game_objects(options = {}) ⇒ Object

Creates game objects from a Chingu-spezed game objects file (created with game state ‘Edit’)



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# File 'lib/chingu/helpers/game_object.rb', line 54

def load_game_objects(options = {})
  filename = options[:file] || "#{self.class.to_s.downcase}.yml"
  
  require 'yaml'
  
  if File.exists?(filename)
    game_objects = YAML.load_file(filename)
    game_objects.each do |game_object|
      game_object.each_pair do |klassname, attributes|
        begin
          klass = Kernel::const_get(klassname)
          unless klass.class == "GameObject"
            puts "Creating #{klassname.to_s}: #{attributes.to_s}"
            klass.create(attributes)
          end
        rescue
          puts "Couldn't create class '#{klassname}'"
        end
      end
    end
  end
end

#remove_game_object(object) ⇒ Object 



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# File 'lib/chingu/helpers/game_object.rb', line 36

def remove_game_object(object)
  @game_objects.remove_game_object(object)
end