Class: SlideField::ObjectManager::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/slidefield/object_manager.rb

Direct Known Subclasses

Image, Rect, Slide, Song, Text

Instance Method Summary collapse

Constructor Details

#initialize(obj, window) ⇒ Base

Returns a new instance of Base.



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# File 'lib/slidefield/object_manager.rb', line 10

def initialize(obj, window)
  @obj = obj
  @window = window
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object

Raises:

  • (NameError) 


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# File 'lib/slidefield/object_manager.rb', line 25

def method_missing(method, *args)
  raise NameError, "No such event" if method.to_s.start_with? 'on_'
  execute method, *args
end

Instance Method Details

#execute(event, *args) ⇒ Object 



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# File 'lib/slidefield/object_manager.rb', line 15

def execute(event, *args)
  SlideField.debug "Event: #{event} (#{@obj.type} in #{@obj.context} at #{@obj.loc})"
  send "on_#{event}", *args
rescue => e
  SlideField.debug "Backtrace: #{e.backtrace.join "\n"}"
  raise SlideField::RuntimeError,
    "#{@obj.context_string} An error occured while executing the '#{event}' event on the object '#{@obj.type}' at #{@obj.loc}:\n" +
    "\t(#{e.class}) #{e.message}"
end

#on_activate ⇒ Object 



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# File 'lib/slidefield/object_manager.rb', line 31

def on_activate; end

#on_deactivate ⇒ Object 



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# File 'lib/slidefield/object_manager.rb', line 33

def on_deactivate; end

#on_draw(animator) ⇒ Object 



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# File 'lib/slidefield/object_manager.rb', line 32

def on_draw(animator); end

#on_load ⇒ Object 



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# File 'lib/slidefield/object_manager.rb', line 30

def on_load; end

#on_unload ⇒ Object 



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# File 'lib/slidefield/object_manager.rb', line 34

def on_unload; end