Class: Rect

Inherits:
Object
  • Object
show all
Defined in:
lib/rgss3/rect.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Rect

Returns a new instance of Rect.



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# File 'lib/rgss3/rect.rb', line 6

def initialize(*args)
  case args.size
  when 0
    empty
  when 4
    set(*args)
  else
    raise ArgumentError
  end
end

Instance Attribute Details

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/rgss3/rect.rb', line 4

def height
  @height
end

#width ⇒ Object

Returns the value of attribute width.



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# File 'lib/rgss3/rect.rb', line 4

def width
  @width
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/rgss3/rect.rb', line 4

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/rgss3/rect.rb', line 4

def y
  @y
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/rgss3/rect.rb', line 40

def ==(other)
  self.class == other.class && x == other.x && y == other.y &&
    width == other.width && height == other.height
end

#empty ⇒ Object 



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# File 'lib/rgss3/rect.rb', line 29

def empty
  @x = 0
  @y = 0
  @width = 0
  @height = 0
end

#hash ⇒ Object 



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# File 'lib/rgss3/rect.rb', line 47

def hash
  [:rect, *to_a].hash
end

#set(*args) ⇒ Object 



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# File 'lib/rgss3/rect.rb', line 17

def set(*args)
  case args.size
  when 1
    rect, = args
    @x, @y, @width, @height = *rect
  when 4
    @x, @y, @width, @height = *args
  else
    raise ArgumentError
  end
end

#to_a ⇒ Object 



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# File 'lib/rgss3/rect.rb', line 36

def to_a
  [x, y, width, height]
end