Class: PerfectComputer

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

Constant Summary collapse

EARLIEST_CHANCE_TO_WIN = 
11
STARTING_DEPTH = 
0
MAXIMUM_DEPTH_TO_CHECK = 
6
MAXIMUM_SCORE = 
1000

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(marker) ⇒ PerfectComputer

Returns a new instance of PerfectComputer.



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# File 'lib/perfect_computer.rb', line 12

def initialize(marker)
  @marker = marker
end

Instance Attribute Details

#marker ⇒ Object (readonly)

Returns the value of attribute marker.



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# File 'lib/perfect_computer.rb', line 5

def marker
  @marker
end

Instance Method Details

#choose_space(board) ⇒ Object 



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# File 'lib/perfect_computer.rb', line 16

def choose_space(board)
  @best_score = {}
  negamax(board)
  @best_score.size > EARLIEST_CHANCE_TO_WIN ? choose_random_space(board) : best_space_to_pick
end