Module: Gamefic::Plot::Snapshot

Defined in:
lib/gamefic/plot/snapshot.rb

Instance Method Summary collapse

Instance Method Details

#restore(snapshot) ⇒ Object

Restore the plot to the state of the provided snapshot.

Parameters:

  • (Hash) 


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# File 'lib/gamefic/plot/snapshot.rb', line 30

def restore snapshot
  restore_initial_state
  internal_restore snapshot[:entities]
  restore_subplots snapshot[:subplots]
end

#save ⇒ Hash

Take a snapshot of the plot’s current state. The snapshot is a hash with two keys: entities and subplots.

Returns:

  • (Hash) 


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# File 'lib/gamefic/plot/snapshot.rb', line 10

def save
  store = get_entity_hash
  if @initial_state.nil?
    @initial_state = store
    store = []
    @initial_state.length.times do
      store.push {}
    end
  else
    store = reduce(store)
  end
  return {
    entities: store,
    subplots: save_subplots
  }
end