Class: FifthedSim::DiceExpression

Inherits:
Object
  • Object
show all
Defined in:
lib/fifthed_sim/dice_expression.rb

Overview

This is an abstract dice expression class

Instance Method Summary collapse

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 32

def *(other)
  MultiplicationNode.new(self, other.to_dice_expression)
end

#+(other) ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 20

def +(other)
  AdditionNode.new(self, other.to_dice_expression)
end

#-(other) ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 24

def -(other)
  SubtractionNode.new(self, other.to_dice_expression)
end

#/(other) ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 28

def /(other)
  DivisionNode.new(self, other.to_dice_expression)
end

#average ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 16

def average
  distribution.average
end

#difference_from_average ⇒ Object

Get this difference of the average value and the current value. For example, if the average is 10 and we have a value of 20, it will return 10. Meanwhile, if the average is 10 and we have a value of 2, it will return -8.



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# File 'lib/fifthed_sim/dice_expression.rb', line 73

def difference_from_average
  value - average
end

#max ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 48

def max
  distribution.max
end

#min ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 52

def min
  distribution.min
end

#or_greater(other) ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 36

def or_greater(other)
  GreaterNode.new(self, other.to_dice_expression)
end

#or_least(other) ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 40

def or_least(other)
  LessNode.new(self, other.to_dice_expression)
end

#percentile ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 44

def percentile
  distribution.percent_lower_equal(value)
end

#range ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 77

def range
  (min..max)
end

#test_then(&block) ⇒ Object

Takes a block, which should take a single argument This block should return another DiceExpression type, based on the result of this DiceExpression.



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# File 'lib/fifthed_sim/dice_expression.rb', line 59

def test_then(&block)
  BlockNode.new(self, &block)
end

#to_dice_expression ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 81

def to_dice_expression
  self.dup
end

#to_f ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 12

def to_f
  value.to_f
end

#to_i ⇒ Object 



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# File 'lib/fifthed_sim/dice_expression.rb', line 8

def to_i
  value
end