From de07c8ad1a6cb203c62258bb5f9c543f397e924e Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Mon, 14 Mar 2016 11:39:37 +0900
Subject: [PATCH] Fixed entity deletion bug

Fixed bug where deleted entity would retain Components/Tags.
---
 src/EC/Manager.hpp  | 3 +++
 src/test/ECTest.cpp | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/EC/Manager.hpp b/src/EC/Manager.hpp
index 534429e..978de20 100644
--- a/src/EC/Manager.hpp
+++ b/src/EC/Manager.hpp
@@ -111,6 +111,9 @@ namespace EC
                     // swap lhs entity with rhs entity
                     std::swap(entities[lhs], entities[rhs]);
 
+                    // clear deleted bitset
+                    std::get<BitsetType>(entities[rhs]).reset();
+
                     // inc/dec pointers
                     ++lhs; --rhs;
                 }
diff --git a/src/test/ECTest.cpp b/src/test/ECTest.cpp
index a881d97..03e01e9 100644
--- a/src/test/ECTest.cpp
+++ b/src/test/ECTest.cpp
@@ -109,10 +109,15 @@ TEST(EC, Manager)
 
     manager.addTag<T0>(e2);
 
-    auto updateTagOnly = [] (std::size_t id) {
+    std::size_t count = 0;
+
+    auto updateTagOnly = [&count] (std::size_t id) {
         std::cout << "UpdateTagOnly was run." << std::endl;
+        ++count;
     };
 
     manager.forMatchingSignature<EC::Meta::TypeList<T0> >(updateTagOnly);
+
+    EXPECT_EQ(2, count);
 }