Class: JustGo::Point

Inherits:
Object
  • Object
show all
Defined in:
lib/just_go/point.rb

Overview

Point

A Point on a go board

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id:, x:, y:, stone:, territory_id: nil) ⇒ Point

Returns a new instance of Point.



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# File 'lib/just_go/point.rb', line 9

def initialize(id: , x: , y: , stone: , territory_id: nil)
  @id = id
  @x = x
  @y = y
  @stone = case stone
    when JustGo::Stone
      stone
    when Hash
      JustGo::Stone.new(**stone)
    when nil 
      stone
    else
      raise ArgumentError, "stone must be Stone, Hash or nil"
    end
  @territory_id = territory_id
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/just_go/point.rb', line 26

def id
  @id
end

#stone ⇒ Object (readonly)

Returns the value of attribute stone.



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# File 'lib/just_go/point.rb', line 29

def stone
  @stone
end

#territory_id ⇒ Object (readonly)

Returns the value of attribute territory_id.



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# File 'lib/just_go/point.rb', line 30

def territory_id
  @territory_id
end

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/just_go/point.rb', line 27

def x
  @x
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/just_go/point.rb', line 28

def y
  @y
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/just_go/point.rb', line 43

def ==(other)
  self.id == other.id
end

#add_to_territory(t_id) ⇒ Object 



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# File 'lib/just_go/point.rb', line 75

def add_to_territory(t_id)
  @territory_id = t_id
end

#as_json ⇒ Object 



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# File 'lib/just_go/point.rb', line 32

def as_json
  _stone = stone ? stone.as_json : nil
  {
    id: id,
    x: x,
    y: y,
    stone: _stone,
    territory_id: territory_id
  }
end

#capture_stone ⇒ Object 



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# File 'lib/just_go/point.rb', line 71

def capture_stone
  @stone = nil
end

#clear_territory ⇒ Object 



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# File 'lib/just_go/point.rb', line 79

def clear_territory
  @territory_id = nil
end

#occupied? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/just_go/point.rb', line 47

def occupied?
  !stone.nil?
end

#occupied_by?(player_number) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/just_go/point.rb', line 55

def occupied_by?(player_number)
  !stone.nil? && stone.player_number == player_number
end

#occupied_by_opponent?(player_number) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/just_go/point.rb', line 59

def occupied_by_opponent?(player_number)
  !stone.nil? && stone.player_number != player_number
end

#place(s) ⇒ Object 



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# File 'lib/just_go/point.rb', line 67

def place(s)
  @stone = s
end

#unmarked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/just_go/point.rb', line 63

def unmarked?
  territory_id.nil?
end

#unoccupied? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/just_go/point.rb', line 51

def unoccupied?
  stone.nil?
end