Class: Vida::Cell

Inherits:
Object
  • Object
show all
Defined in:
lib/vida/cell.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Cell

Returns a new instance of Cell.



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# File 'lib/vida/cell.rb', line 4

def initialize(args)
  @alive  = args.fetch(:alive)
  @x      = args.fetch(:x)
  @y      = args.fetch(:y)
end

Instance Attribute Details

#alive ⇒ Object (readonly)

Returns the value of attribute alive.



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# File 'lib/vida/cell.rb', line 2

def alive
  @alive
end

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/vida/cell.rb', line 2

def x
  @x
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/vida/cell.rb', line 2

def y
  @y
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/vida/cell.rb', line 14

def to_s
  alive ? 'o' : ' '
end

#update_status(live_cells_around) ⇒ Object 



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# File 'lib/vida/cell.rb', line 10

def update_status(live_cells_around)
  @alive = alive ? (2..3) === live_cells_around : 3 == live_cells_around
end