From 2621bd16a3ad9c7119aed4170d41c5bad72185f8 Mon Sep 17 00:00:00 2001
From: bakpakin <calsrose@gmail.com>
Date: Tue, 16 Jun 2015 22:51:23 -0400
Subject: [PATCH] Add tiny.getSystemEntityCount(system).

---
 tiny.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tiny.lua b/tiny.lua
index 26ba74e..c52509f 100644
--- a/tiny.lua
+++ b/tiny.lua
@@ -334,6 +334,11 @@ function tiny.system(table, attributes)
     return table
 end
 
+--- Get number of Entities in the System.
+function tiny.getSystemEntityCount(system)
+    return #(system.entities)
+end
+
 --- World functions.
 -- A World is a container that manages Entities and Systems. Typically, a
 -- program uses one World at a time.