EntityWrapper to uniquely identify entities and make using them a little easier

2016-01-14 15:43:19 +01:00
parent 28392def79
commit d34470256b
20 changed files with 106 additions and 72 deletions
@@ -0,0 +1,25 @@
+#ifndef EntityWrapper_h__
+#define EntityWrapper_h__
+
+#include <boost/optional.hpp>
+#include "ComponentWrapper.h"
+
+class World;
+struct EntityWrapper
+{
+    EntityWrapper(::World* world, EntityID id)
+        : World(world)
+        , ID(id)
+    { }
+
+    ::World* World;
+    EntityID ID;
+
+    bool HasComponent(const std::string& componentName);
+
+    ComponentWrapper operator[](const std::string& componentName);
+    bool operator==(const EntityWrapper& e);
+    explicit operator EntityID();
+};
+
+#endif