1 files changed, 17 insertions, 11 deletions
diff --git a/src/application.lisp b/src/application.lisp
index f33bb9f..8c86fad 100644
--- a/src/application.lisp
+++ b/src/application.lisp
@@ -88,27 +88,33 @@
     focus-table blur-table perframe-table))
 
 (defmethod cleanup ((app application))
-  (loop for asset being the hash-value of (application-assets app)
-        do (cleanup asset))
+  ;; run cleanup on assets 
+  (loop :for asset :being :the :hash-value :of (application-assets app)
+        :do (cleanup asset))
+
   ;; drop all current handlers
   (let ((listener (listener app))) 
     (dolist (table +listener-table-slot-names+)
       (setf (slot-value listener table) (make-hash-table :synchronized t))))
-  (loop for unit across (application-scene app)
-        do
-           (drop-unit unit)
-           (cleanup unit))
+
+  ;; then cleanup units
+  (loop :for unit :across (application-scene app) :do
+    (drop-unit unit)
+    (cleanup unit))
+
+  ;; finally run the exit hooks 
   (pre-exit-hooks))
 
 (defun run-perframe (app)
   "Runs all of the handlers objects listening for perframe events if they are in the scene."
   (let ((table (perframe-table (listener app)))
         (time (sdl2:get-ticks)))
-    (loop for target being the hash-key of table
-          for handlers = (slot-value (listener target) 'perframe)
+    (loop :for target :being :the :hash-key :of table
+          :for handlers := (slot-value (listener target) 'perframe)
           ;; only fire perframe when target is in scene
-          when (or (eq app target) (unit-in-scene-p target)) 
-            do (loop for handler in handlers do (funcall handler target time)))))
+          :when (or (eq app target) (unit-in-scene-p target)) 
+            :do (loop :for handler :in handlers
+                      :do (funcall handler target time)))))
 
 (defmethod render ((app application))
   (run-perframe app)
@@ -119,7 +125,7 @@
   (gl:blend-func :src-alpha :one-minus-src-alpha )
   (with-slots (scene) app 
     (when (plusp (length scene)) 
-      (loop for unit across scene do (render unit))))
+      (loop :for unit :across scene :do (render unit))))
   (sdl2:gl-swap-window (application-window app))
   (sleep (frame-wait app)))