Class: Logic::PipeManager

Inherits:
Object
  • Object
show all
Defined in:
lib/games_paradise/flappy_bird/ruby2d/logic/pipe.rb

Constant Summary collapse

DEFAULTS =

DEFAULTS

{
  top_y: 0,
  bottom_y: 370,
  distance: 117,
  acceleration: { easy: 2, normal: 2, hard: 3 },
  offset_step: { easy: 20, normal: 30, hard: 60 }
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(window:, game:) ⇒ PipeManager

initialize



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# File 'lib/games_paradise/flappy_bird/ruby2d/logic/pipe.rb', line 56

def initialize(window:, game:)
  @window = window
  @game = game
  @pipes = {
    first: {
      top:    Pipe.new(position: :top),
      bottom: Pipe.new(position: :bottom)
    },
    last: {
      top:    Pipe.new(position: :top),
      bottom: Pipe.new(position: :bottom)
    }
  }
  reset!
end

Instance Method Details

#move! ⇒ Object 



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# File 'lib/games_paradise/flappy_bird/ruby2d/logic/pipe.rb', line 88

def move!
  grouped_pipes do |_id, pipe, new_y|
    pipe.x -= DEFAULTS[:acceleration][difficulty]
    if gone?(pipe)
      pipe.x = initial_x
      pipe.y = new_y
      pipe.unscored!
    end
  end
end

#pipes(*keys) ⇒ Object 



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# File 'lib/games_paradise/flappy_bird/ruby2d/logic/pipe.rb', line 80

def pipes(*keys)
  if keys.empty?
    @pipes.values.flat_map(&:values)
  else
    @pipes.dig(*keys)
  end
end

#reset! ⇒ Object 



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# File 'lib/games_paradise/flappy_bird/ruby2d/logic/pipe.rb', line 72

def reset!
  grouped_pipes { |id, pipe, new_y|
    pipe.x = initial_x(id)
    pipe.y = new_y
    pipe.unscored!
  }
end