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

lib/entity.rb

@@ -1,7 +1,8 @@
 class IMICRTS
   class Entity
-    attr_reader :id, :position, :angle, :radius
-    def initialize(id:, manifest: nil, images:, position:, angle:)
+    attr_reader :player, :id, :position, :angle, :radius, :target, :state
+    def initialize(player:, id:, manifest: nil, images:, position:, angle:)
+      @player = player
       @id = id
       @manifest = manifest
       @images = images
@@ -9,6 +10,23 @@ class IMICRTS
       @angle = angle
 
       @radius = 32 / 2
+      @target = nil
+      @state  = :idle
+
+      # process_manifest
+
+      @goal_color   = Gosu::Color.argb(175, 25, 200, 25)
+      @target_color = Gosu::Color.argb(175, 200, 25, 25)
+    end
+
+    def serialize
+    end
+
+    def deserialize
+    end
+
+    def target=(entity)
+      @target = entity
     end
 
     def hit?(x_or_vector, y = nil)
@@ -27,16 +45,27 @@ class IMICRTS
       @images.draw_rot(@position.x, @position.y, @position.z, @angle)
     end
 
+    def update
+      rotate_towards(@target) if @target
+    end
+
     def selected_draw
-      draw_bounding_box
+      draw_radius
       draw_gizmos
     end
 
-    def draw_bounding_box
+    def draw_radius
+      Gosu.draw_circle(@position.x, @position.y, @radius, ZOrder::ENTITY_RADIUS, @player.color)
     end
 
     def draw_gizmos
       Gosu.draw_rect(@position.x - @radius, @position.y - (@radius + 2), @radius * 2, 2, Gosu::Color::GREEN, ZOrder::ENTITY_GIZMOS)
+
+      if @target.is_a?(IMICRTS::Entity)
+        Gosu.draw_line(@position.x, @position.y, @target_color, @target.position.x, @target.position.y, @target_color, ZOrder::ENTITY_GIZMOS) if @target
+      else
+        Gosu.draw_line(@position.x, @position.y, @goal_color, @target.x, @target.y, @goal_color, ZOrder::ENTITY_GIZMOS) if @target
+      end
     end
 
     def rotate_towards(vector)