From fda1d9d08349dfe103b7af3ef8f305c1701933f6 Mon Sep 17 00:00:00 2001
From: Colin Okay <colin@cicadas.surf>
Date: Wed, 6 Jul 2022 09:33:14 -0500
Subject: [refactor] containers have render bounds

---
 src/interactive/button.lisp | 89 ++++++++++-----------------------------------
 1 file changed, 19 insertions(+), 70 deletions(-)

(limited to 'src/interactive/button.lisp')

diff --git a/src/interactive/button.lisp b/src/interactive/button.lisp
index e8fd4fa..87779f0 100644
--- a/src/interactive/button.lisp
+++ b/src/interactive/button.lisp
@@ -61,76 +61,25 @@
         (render up)
         (render down))))
 
-(defmethod x ((button button))
-  (x (button-up button)))
-
-(defmethod (setf x) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (x bg) newval))
-    (setf (x up) newval
-          (x down) newval)))
-
-(defmethod y ((button button))
-  (y (button-up button)))
-
-(defmethod (setf y) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (y bg) newval))
-    (setf (y up) newval
-          (y down) newval)))
-
-(defmethod scale-x ((thing button))
-  (scale-x (button-up thing)))
-
-(defmethod (setf scale-x) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (scale-x bg) newval))
-    (setf (scale-x up) newval
-          (scale-x down) newval)))
-
-
-(defmethod scale-y ((thing button))
-  (scale-y (button-up thing)))
-
-(defmethod (setf scale-y) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (scale-y bg) newval))
-    (setf (scale-y up) newval
-          (scale-y down) newval)))
-
-(defmethod rotation ((thing button))
-  (rotation (button-up thing)))
-
-(defmethod (setf rotation) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (rotation bg) newval))
-    (setf (rotation up) newval
-          (rotation down) newval)))
-
-(defmethod width ((thing button))
-  (width (button-up thing)))
-
-(defmethod (setf width) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (width bg) newval))
-    (setf (width up) newval
-          (width down) newval)))
-
-(defmethod height ((thing button))
-  (height (button-up thing)))
-
-(defmethod (setf height) (newval (button button))
-  (with-slots (up down bg) button
-    (when bg
-      (setf (height bg) newval))
-    (setf (height up) newval
-          (height down) newval)))
+(macrolet
+    ((def-accessors (&rest accessor-names)
+       (let ((defs 
+               (loop for accessor-name in accessor-names
+                     collect 
+                     `(defmethod ,accessor-name ((button button))
+                        (,accessor-name (button-up button)))
+
+                     collect
+                     `(defmethod (setf ,accessor-name) (newval (button button))
+                        (setf (,accessor-name (button-up button)) newval
+                              (,accessor-name (button-down button)) newval
+                              (,accessor-name (button-bg button)) newval)))))
+         `(progn ,@defs))))
+
+  (def-accessors x y scale-x scale-y width height rotation))
+
+(defmethod get-rect ((button button))
+  (get-rect (button-up button)))
 
 (defun make-texture-button (up down &key pressed released)
   "UP and DOWN should be strings naming assets to use as the up and
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