1 files changed, 24 insertions, 0 deletions
diff --git a/test-subject/common.scm b/test-subject/common.scm
new file mode 100644
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--- /dev/null
+++ b/test-subject/common.scm
@@ -0,0 +1,24 @@
+(define-module (test-subject common)
+  #:use-module (chickadee graphics color)
+  #:use-module (chickadee graphics viewport)
+  #:use-module (chickadee math vector)
+  #:use-module (oop goops)
+  #:use-module (starling node-2d)
+  #:use-module (starling scene)
+  #:export (%window-width
+            %window-height
+            %game-width
+            %game-height
+            set-cameras!))
+
+(define %window-width 1280)
+(define %window-height 720)
+(define %game-width 640)
+(define %game-height 360)
+
+(define-method (set-cameras! (scene <scene-2d>))
+  (set! (cameras scene)
+        (list (make <camera-2d>
+                #:resolution (vec2 %game-width %game-height)
+                #:viewport (make-viewport 0 0 %window-width %window-height
+                                          #:clear-color black)))))