rockPaperScissors.rb

def do_i_win my_choice, your_choice
	if my_choice == 'rock' and your_choice == 'scissors'
		return true
	elsif my_choice == 'paper' and your_choice == 'rock'
		return true
	elsif my_choice == 'scissors' and your_choice == 'paper'
		return true
	end
	return false
end

system"cls"
system"clear"

choices = ['rock','paper','scissors']
my_choice = choices.sample

while true
	puts "type 1 for rock, 2 for paper or 3 for scissors"
	your_choice = gets.chomp.to_i
	if your_choice == 1 || your_choice == 2 || your_choice == 3
		your_choice = choices[your_choice.to_i-1]
		break
	else
		system"cls"
		system"clear"
	end
end

puts "I had #{my_choice} and you had #{your_choice}"

if do_i_win my_choice, your_choice
	puts 'I win'
elsif do_i_win your_choice, my_choice
	puts 'You win'
else
	puts 'Draw'
end