Added Director, Player and stubbed Order, mostly working Entity#rotate_towards

lib/order.rb

@@ -0,0 +1,64 @@
+class IMICRTS
+  class Order
+    @@orders = {}
+
+    def self.order_name(order_id)
+      IMICRTS::Order.constants(false).find { |const| IMICRTS::Order.const_get(const) == order_id }
+    end
+
+    def self.define_handler(order_id, arguments: [], &handler)
+      raise "Handler from #{order_name(order_id)} already defined!" if @@orders.dig(order_id)
+
+      @@orders[order_id] = IMICRTS::Order.new(id: order_id, arguments: arguments, &handler)
+    end
+
+    def initialize(id:, arguments:, &handler)
+
+    end
+
+    def execute
+      @handler.call(self, Director.instance)
+    end
+  end
+
+  orders = [
+    :CAMERA_MOVED,
+    :CAMERA_ZOOMED,
+
+    :ENTITY_SELECTED,
+    :ENTITY_DESELECTED,
+    :ENTITY_DESTROYED,
+    :ENTITY_DAMAGED,
+    :ENTITY_REPAIRED,
+
+    :SELECTED_UNITS,
+    :DESELECTED_UNITS,
+
+    :MOVE,
+    :STOP,
+    :GUARD,
+    :ATTACK,
+    :PATROL,
+
+    :BUILD_ORDER,
+    :CANCEL_BUILD_ORDER,
+    :BUILD_ORDER_COMPLETE,
+
+    :BUILDING_POWER_STATE,
+    :BUILDING_REPAIR,
+    :BUILDING_SELL,
+
+    :MESSAGE_BROADCAST,
+    :MESSGE_TEAM,
+    :MESSAGE_DIRECT,
+  ]
+
+  offset = 0
+  orders.each_with_index do |order, i|
+    IMICRTS::Order.const_set(order, i + offset)
+  end
+end
+
+Dir.glob("#{IMICRTS::GAME_ROOT_PATH}/lib/orders/*.rb").each do |order|
+  require_relative order
+end