From 644617df7e8d9946d0c68334b6f07d5fa1d0489b Mon Sep 17 00:00:00 2001
From: oakes <zsoakes@gmail.com>
Date: Sun, 20 Apr 2014 22:34:20 -0400
Subject: [PATCH] Remove unnecessary nil check

---
 src/play_clj/g2d_physics.clj | 15 +++++++--------
 src/play_clj/g3d_physics.clj | 17 ++++++++---------
 2 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/src/play_clj/g2d_physics.clj b/src/play_clj/g2d_physics.clj
index 1d3e7e6..ccb0d37 100644
--- a/src/play_clj/g2d_physics.clj
+++ b/src/play_clj/g2d_physics.clj
@@ -260,11 +260,10 @@ such as :on-begin-contact."
     (.step world time-step velocity-iterations position-iterations))
   ([screen entities]
     (step! screen)
-    (when entities
-      (map (fn [e]
-             (if (u/get-obj e :body)
-               (assoc e
-                      :x (body-x e)
-                      :y (body-y e))
-               e))
-           entities))))
+    (map (fn [e]
+           (if (u/get-obj e :body)
+             (assoc e
+                    :x (body-x e)
+                    :y (body-y e))
+             e))
+         entities)))
diff --git a/src/play_clj/g3d_physics.clj b/src/play_clj/g3d_physics.clj
index e6bf763..6afe0a8 100644
--- a/src/play_clj/g3d_physics.clj
+++ b/src/play_clj/g3d_physics.clj
@@ -317,12 +317,11 @@ such as :on-begin-contact."
     (bullet-3d! screen :step-simulation delta-time max-sub-steps time-step))
   ([screen entities]
     (step! screen)
-    (when entities
-      (map (fn [e]
-             (if (u/get-obj e :body)
-               (assoc e
-                      :x (body-x e)
-                      :y (body-y e)
-                      :z (body-z e))
-               e))
-           entities))))
+    (map (fn [e]
+           (if (u/get-obj e :body)
+             (assoc e
+                    :x (body-x e)
+                    :y (body-y e)
+                    :z (body-z e))
+             e))
+         entities)))