Add static hold method to State

State::hold now holds all states of the given type

1 files changed, 5 insertions, 0 deletions

diff --git a/state.rb b/state.rb
index a05cc05..0994c65 100644
--- a/state.rb
+++ b/state.rb
@@ -217,6 +217,11 @@ class State
 		nil
 	end
 
+	# Hold all states of a class
+	def State.hold(type)
+		@@states.select{ |x| x.is_a? self }.each{ |x| x.hold(type) }
+	end
+
 private
 	# Set this state to true
 	def rise