Implemented event system, Implemented initial bit of scripting system, Stubbed component system. Entities can now use the scripting system to place their 'decorations'

lib/publisher.rb

@@ -0,0 +1,39 @@
+class IMICFPS
+  class Publisher
+    def self.subscribe(subscription)
+      raise "Expected IMICFPS::Subscription not #{subscription.class}" unless subscription.is_a?(IMICFPS::Subscription)
+      Publisher.instance.add_sub(subscription)
+    end
+
+    def self.unsubscribe(subscription)
+    end
+
+    def self.instance
+      @@instance
+    end
+
+    def initialize
+      @@instance = self
+      EventHandler.initiate
+      Component.initiate
+      @events = {}
+    end
+
+    def add_sub(subscription)
+      raise "Expected IMICFPS::Subscription not #{subscription.class}" unless subscription.is_a?(IMICFPS::Subscription)
+      @events[subscription.event] ||= []
+
+      @events[subscription.event] << subscription
+    end
+
+    def publish(event, context, *args)
+      if subscribers = @events.dig(event)
+        return unless event_handler = EventHandler.get(event)
+
+        subscribers.each do |subscriber|
+          event_handler.handle(subscriber, context, args)
+        end
+      end
+    end
+  end
+end