Class: Bridge::Points::Chicago

Inherits:
Object
  • Object
show all
Defined in:
lib/bridge/constants.rb,
lib/bridge/points/chicago.rb

Constant Summary collapse

POINTS =

values in array: [not-vulnerable, vulnerable]

{
  20 => [0,    0],
  21 => [50,   50],
  22 => [70,   70],
  23 => [110,  110],
  24 => [200,  290],
  25 => [300,  440],
  26 => [350,  520],
  27 => [400,  600],
  28 => [430,  630],
  29 => [460,  660],
  30 => [490,  690],
  31 => [600,  900],
  32 => [700,  1050],
  33 => [900,  1350],
  34 => [1000, 1500],
  35 => [1100, 1650],
  36 => [1200, 1800],
  37 => [1300, 1950],
  38 => [1300, 1950],
  39 => [1300, 1950],
  40 => [1300, 1950]
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Chicago

Creates new Imp object

Example

Bridge::Points::Chicago.new(:hcp => 25, :points => 420, :vulnerable => true)

Raises:

  • (ArgumentError) 


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# File 'lib/bridge/points/chicago.rb', line 10

def initialize(options = {})
  @hcp = options[:hcp]
  raise ArgumentError, "Invalid hcp: #{hcp} - value should be between 20 and 40" unless (20..40).include?(hcp)
  @points = options[:points]
  @vulnerable = options[:vulnerable] || false
end

Instance Attribute Details

#hcp ⇒ Object (readonly)

Returns the value of attribute hcp.



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# File 'lib/bridge/points/chicago.rb', line 3

def hcp
  @hcp
end

#points ⇒ Object (readonly)

Returns the value of attribute points.



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# File 'lib/bridge/points/chicago.rb', line 3

def points
  @points
end

#vulnerable ⇒ Object (readonly) Also known as: vulnerable?

Returns the value of attribute vulnerable.



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# File 'lib/bridge/points/chicago.rb', line 3

def vulnerable
  @vulnerable
end

Instance Method Details

#imps ⇒ Object

Returns imps (negative or positive) based on given points



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# File 'lib/bridge/points/chicago.rb', line 28

def imps
  Bridge::Points.imps(points_difference)
end

#points_difference ⇒ Object

Returns points score relative to hcp



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# File 'lib/bridge/points/chicago.rb', line 23

def points_difference
  points - points_to_make
end

#points_to_make ⇒ Object

Returns points that side should make with given hcp



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# File 'lib/bridge/points/chicago.rb', line 18

def points_to_make
  POINTS[hcp][vulnerable? ? 1 : 0]
end