Added librarys and test application

include/entityx/Entity.cc

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2012 Alec Thomas <alec@swapoff.org>
+ * All rights reserved.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.
+ *
+ * Author: Alec Thomas <alec@swapoff.org>
+ */
+
+#include <algorithm>
+#include "entityx/Entity.h"
+
+namespace entityx {
+
+const Entity::Id Entity::INVALID;
+BaseComponent::Family BaseComponent::family_counter_ = 0;
+
+void Entity::invalidate() {
+  id_ = INVALID;
+  manager_ = nullptr;
+}
+
+void Entity::destroy() {
+  assert(valid());
+  manager_->destroy(id_);
+  invalidate();
+}
+
+std::bitset<entityx::MAX_COMPONENTS> Entity::component_mask() const {
+  return manager_->component_mask(id_);
+}
+
+EntityManager::EntityManager(EventManager &event_manager) : event_manager_(event_manager) {
+}
+
+EntityManager::~EntityManager() {
+  reset();
+}
+
+void EntityManager::reset() {
+  for (Entity entity : entities_for_debugging()) entity.destroy();
+  for (BasePool *pool : component_pools_) {
+    if (pool) delete pool;
+  }
+  for (BaseComponentHelper *helper : component_helpers_) {
+    if (helper) delete helper;
+  }
+  component_pools_.clear();
+  component_helpers_.clear();
+  entity_component_mask_.clear();
+  entity_version_.clear();
+  free_list_.clear();
+  index_counter_ = 0;
+}
+
+EntityCreatedEvent::~EntityCreatedEvent() {}
+EntityDestroyedEvent::~EntityDestroyedEvent() {}
+
+
+}  // namespace entityx