Put freeze return after freeze controls

main.lua

@@ -39,9 +39,6 @@ end
 
 function love.update(dt)
     delta = dt
-    if freeze then
-        return
-    end
 
     if love.keyboard.isDown("r") then
         World:clearEntities()
@@ -53,6 +50,10 @@ function love.update(dt)
         freeze = not freeze
     end
 
+    if freeze then
+        return
+    end
+
     World:update(delta, function(_, system)
         if system.deferToEnd then
             return false