Added construction complete order, added jeep overlay image to show windscreen, added rotors component for helicopter; more work needed, replaced all build and vehicle assets with ones that are 6x larger to prevent pixelization when zoomed in, misc.

lib/player.rb

@@ -12,12 +12,18 @@ class IMICRTS
       @entities = []
       @orders = []
       @camera = Camera.new(viewport: [0, 0, $window.width, $window.height])
+      @last_camera_position = @camera.position.clone
+      @camera_moved = true
+      @camera_move_threshold = 5
 
       @selected_entities = []
       @current_entity_id = 0
     end
 
     def tick(tick_id)
+      @camera_moved = (@last_camera_position - @camera.position.clone).sum > @camera_move_threshold
+      @last_camera_position = @camera.position.clone
+
       @entities.each { |ent| ent.tick(tick_id) }
     end
 
@@ -33,6 +39,10 @@ class IMICRTS
       @current_entity_id += 1
     end
 
+    def camera_moved?
+      @camera_moved
+    end
+
     class ScheduledOrder
       attr_reader :order_id, :tick_id, :serialized_order
       def initialize(order_id, tick_id, serialized_order)