diff --git a/src/play_clj/core.clj b/src/play_clj/core.clj
index b9f33fd..44f0d0e 100644
--- a/src/play_clj/core.clj
+++ b/src/play_clj/core.clj
@@ -61,19 +61,13 @@
   [screen screen-fn]
   (screen-fn))
 
-(defn ^:private merge-coords
-  [{:keys [input-x input-y] :as screen}]
-  (let [x (or input-x (game :x))
-        y (or input-y (game :y))]
-    (merge screen (input->screen screen x y))))
-
 (defn defscreen*
   [{:keys [screen entities
            on-show on-render on-hide on-pause on-resize on-resume on-timer]
     :as options}]
   (let [execute-fn! (fn [func & {:keys [] :as options}]
                       (when func
-                        (let [screen-map (merge-coords (merge @screen options))
+                        (let [screen-map (merge @screen options)
                               old-entities @entities]
                           (some->> (with-meta
                                      #(normalize (func screen-map old-entities))