update motion engine block for clarity

2020-07-27 14:06:30 -07:00 · 2020-07-27 14:06:30 -07:00 · 9af2d23569
parent 2f2d381696
commit 9af2d23569
1 changed files with 5 additions and 0 deletions
--- a/content/pong/ball/bouncing/motion_engine.md
+++ b/content/pong/ball/bouncing/motion_engine.md
@ -231,6 +231,11 @@ Now, in the final block of our **MotionEngine**, we can perform our collision te
 ```cs
    ...

+    foreach (var entity in TrackedEntities)
+    {
+        ...
+    }
+    
    foreach (ref readonly var entity in ReadEntities<PositionComponent>())
    {
        ...