Notes

def game
#definitions
difficulty = 10
endGame = false
timeLimit = 10.0
points = 0
#end of definitions
p "START"
while endGame == false
a = getRandom(difficulty/5)
(0...a.length-1).each do |b|
if a[b] > -1 and b != 0
print "+"
print a[b]
print " "
else
print a[b]
print " "
end
end
puts
start = Time.now
number = gets.chomp.to_i
finish = Time.now
answerTime = finish-start
puts answerTime.round
if number == a[-1] and answerTime <= timeLimit
points += ((difficulty/5)-1)*(timeLimit-answerTime)
difficulty += 1
puts "+++"
print "points "
puts points
print " timeLimit "
puts timeLimit
timeLimit -= 0.3
elsif number == a[-1] and answerTime > timeLimit
puts "LOST ON TIME!"
print "points "
print points.round
print " timeLimit "
puts timeLimit
endGame = true
elsif number != a[-1] and answerTime <= timeLimit
if difficulty > 12
difficulty -= 3
puts "---"
if points <= 10
points -= 10
end
else
puts "LOST!"
print "points "
print " timeLimit "
puts timeLimit
print points.round
print " timeLimit "
print timeLimit
endGame = true
end
end
end
end

def getRandom(n)
sum = 0
a = []
(0...n).each do |b|
a << rand(-9..9)
sum+=a[b]
end
(0...a.length).each do |b|
if sum > 9 and a[b] > 0
a[b] -= 2*a[b]
sum += 2*a[b]
elsif sum < -9 and a[b] < 0
a[b] -= 2*a[b]
sum += 2*a[b]
end
end
(0...a.length).each do |b|
if sum < 0
a[b] -= 2*a[b]
end
end
sum = 0
(0...a.length).each do |b|
sum+=a[b]
end
a << sum
return a
end

game