Orders are now de/serializable, and scheduleable, Entities now show a circle around themselves when selected and draw a line to their target

lib/orders/stop.rb

@@ -0,0 +1,19 @@
+IMICRTS::Order.define_handler(IMICRTS::Order::STOP, arguments: [:player_id]) do |order, director|
+  director.player(order.player_id).selected_entities.each do |entity|
+    entity.target = nil
+  end
+end
+
+IMICRTS::Order.define_serializer(IMICRTS::Order::STOP) do |order, director|
+  # Order ID | Player ID
+  # char     | char
+
+  [IMICRTS::Order::STOP, order.player_id].pack("CC")
+end
+
+IMICRTS::Order.define_deserializer(IMICRTS::Order::STOP) do |string, director|
+  # String fed into deserializer has Order ID removed
+  # Player ID
+  # char
+  string.unpack("C")
+end