Now builds.

* Cut out all extraneous includes.

hcore/include/simulator/commandList.h

@@ -43,7 +43,12 @@ public:
 
         void reset() { iter = commandList.commands.begin(); }
         bool hasNext() const { return iter != commandList.commands.end(); }
-        Cursor next() { return Cursor(commandList, ++iter); }
+        Cursor next() { return ++(*this); }
+
+        Cursor& operator++() {
+            ++iter;
+            return *this;
+        }
 
     private:
         Cursor(

hcore/include/simulator/scene.h

@@ -13,8 +13,10 @@ class Scene
 public:
     using Id = uint32_t;
 
-    Scene();
-    ~Scene();
+    Scene() :
+        cursor(commands)
+    {}
+    ~Scene() = default;
 
     bool hasMentalEntity(const MentalEntity::Id menty) const;
     MentalEntity::Id addMentalEntity(const MentalEntity& menty);

hcore/include/simulator/simulator.h

@@ -1,6 +1,7 @@
 #ifndef SIMULATOR_H
 #define SIMULATOR_H
 
+#include <config.h>
 #include <simulator/scene.h>
 
 namespace simulator {