added outside particles. Nice effect.

desktop/src-common/advent/screens/rooms/castle_gate.clj

@@ -2,6 +2,7 @@
   (:require [advent.screens.rooms :as rooms]
             [advent.actions :as actions]
             [advent.screens.items :as items]
+            [advent.screens.rooms.common :as common]
             [advent.utils :as utils]
             [clojure.zip :as zip]
             [play-clj.core :refer :all]
@@ -161,6 +162,7 @@
                 :entities {:frankie (make-frankie screen)
                            :goon-1 (make-goon-1 screen)
                            :goon-2 (make-goon-2 screen)
+                           :outside-particles (common/make-outside-particles)
                            }
                 :walkie-talkies (rooms/make-entity :walkie-talkies
                                                    (assoc (animation->texture screen walkie-visible)
@@ -176,6 +178,7 @@
                 :collision "castle-gate/collision.png"
                 :scale-fn (utils/scaler-fn-with-baseline 110 0.10 1.30)
                 :apply-state (fn [_ entities]
+                               (utils/fast-forward-particle (get-in entities [:room :entities :outside-particles]))
                                (as-> entities entities
                                  (if (= :night (get-in entities [:state :time]))
                                    (make-night entities)