80 lines
1.5 KiB
Ruby
80 lines
1.5 KiB
Ruby
class Array
|
|
def same_values?
|
|
self.uniq.length == 1
|
|
end
|
|
|
|
def contains? x
|
|
self.include? x
|
|
end
|
|
end
|
|
|
|
class Board
|
|
|
|
attr_reader :spaces, :def_val
|
|
|
|
def initialize
|
|
@def_val = "---"
|
|
@spaces = Array.new(9, @def_val)
|
|
end
|
|
|
|
def to_s
|
|
"|#{@spaces[0]}|#{@spaces[1]}|#{@spaces[2]}|
|
|
-------------
|
|
|#{@spaces[3]}|#{@spaces[4]}|#{@spaces[5]}|
|
|
-------------
|
|
|#{@spaces[6]}|#{@spaces[7]}|#{@spaces[8]}|
|
|
-------------"
|
|
end
|
|
|
|
def get_free
|
|
@spaces.each_index.select { |s| @spaces[s] == @def_val }
|
|
end
|
|
|
|
def set val, idx
|
|
@spaces[idx] = val
|
|
end
|
|
|
|
def remove idx
|
|
@spaces[idx] = @def_val
|
|
end
|
|
|
|
def any_winner?
|
|
winning_combos = [[0,1,2],[3,4,5],[6,7,8],[0,3,6],[1,4,7],[2,5,8],[0,4,8],[2,4,6]]
|
|
winning_combos.each do |s|
|
|
tmp = s.map {|i| @spaces[i]}
|
|
if (not tmp.include? @def_val) and tmp.same_values? then
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
def is_winner? player
|
|
winning_combos = [[0,1,2],[3,4,5],[6,7,8],[0,3,6],[1,4,7],[2,5,8],[0,4,8],[2,4,6]]
|
|
winning_combos.each do |s|
|
|
tmp = s.map {|i| @spaces[i]}
|
|
if (not tmp.include? @def_val) and tmp.same_values? and tmp[0] == player then
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
def is_full?
|
|
get_free.empty?
|
|
end
|
|
|
|
def is_over?
|
|
if any_winner? then
|
|
system "clear"
|
|
print self.to_s
|
|
print "\nSomeone won!\n"
|
|
elsif is_full? then
|
|
system "clear"
|
|
print self.to_s
|
|
print "\nGame is done!\n"
|
|
end
|
|
end
|
|
|
|
end
|