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rpsls

1.0.0
1.0.0

Rock Paper Scissors Lizzard Spock

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rpsls src players rpsls_alternating_player.erl
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src/players/rpsls_alternating_player.erl 

%% @author Fernando Benavides <fernando.benavides@inakanetworks.com>

%% @copyright 2012 Inaka Networks

%% @doc Player that goes round robin around the choices

-module(rpsls_alternating_player).

-author('Fernando Benavides <fernando.benavides@inakanetworks.com>').



-behaviour(rpsls_player).



-export([init/0, play/2]).



%% @private

-spec init() -> State::term().

init() -> [rock, paper, scissors, lizard, spock].



-spec play(History::[{You::rpsls_player:choice(), Rival::rpsls_player:choice()}], State::term()) -> {rpsls_player:choice(), NewState::term()}.

play(_History, [Choice|Rest]) -> {Choice, Rest ++ [Choice]}.