Maybe fixed nasty memory corruption bug.

This was SVN commit r2254.

source/graphics/MapReader.cpp

@@ -182,9 +182,8 @@ int CMapReader::ApplyData()
 		}
 	}
 
-	// remove all existing entities (by recreating the entity manager)
-	delete &g_EntityManager;
-	new CEntityManager();
+	// delete all existing entities
+	g_EntityManager.deleteAll();
 	// delete all remaining non-entity units
 	pUnitMan->DeleteAll();
 	

source/simulation/EntityManager.cpp

@@ -28,6 +28,19 @@ CEntityManager::~CEntityManager()
 			delete( m_entities[i].m_entity );
 }
 
+void CEntityManager::deleteAll()
+{
+	m_extant = false;
+	for( int i = 0; i < MAX_HANDLES; i++ )
+		if( m_entities[i].m_refcount )
+		{
+			delete( m_entities[i].m_entity );
+			m_entities[i].m_refcount = 0;
+		}
+	m_nextalloc = 0;
+	m_extant = true;
+}
+
 HEntity CEntityManager::create( CBaseEntity* base, CVector3D position, float orientation )
 {
 	assert( base );

source/simulation/EntityManager.h

@@ -54,6 +54,8 @@ public:
 	void TickAll();
 	void renderAll();
 
+	void deleteAll();
+
 	// Predicate functions
 	typedef bool (*EntityPredicate)( CEntity* target, void* userdata );