Class: Falling::MessagesView

Inherits:
View
  • Object
show all
Defined in:
lib/falling/messages_view.rb

Constant Summary collapse

MAX_MESSAGES = 
64

Instance Method Summary collapse

Constructor Details

#initialize(universe:) ⇒ MessagesView

Returns a new instance of MessagesView.



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# File 'lib/falling/messages_view.rb', line 10

def initialize(universe:)
  Falling.logger.info "Initializing MapView."
  @universe = universe
  add_message(Messaging::Message.new("Welcome to Falling."))
  add_message(Messaging::Message.new("Press ? for help."))
  super()
end

Instance Method Details

#add_message(message) ⇒ Object 



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# File 'lib/falling/messages_view.rb', line 34

def add_message(message)
  messages.insert(0, message)
  messages.slice(0, MAX_MESSAGES)
end

#refresh ⇒ Object 



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# File 'lib/falling/messages_view.rb', line 39

def refresh
  window.clear
  window.box(0, 0)
  draw_messages
  super
end

#step! ⇒ Object 



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# File 'lib/falling/messages_view.rb', line 18

def step!
  character = window.getch
  Falling.logger.debug "User input: #{character.inspect}."

  case character
  when "q"
    return false
  when "?"
    add_message(Messaging::Message.new(
                  "Controls:\n - q to quit\n - literally nothing else"
    ))
  end

  true
end