Various CStateManager additions and camera stubs

Runtime/CSortedLists.cpp

@@ -0,0 +1,18 @@
+#include "CSortedLists.hpp"
+
+namespace urde
+{
+
+CSortedListManager::CSortedListManager()
+{
+    Reset();
+}
+
+void CSortedListManager::Reset()
+{
+    std::fill(std::begin(x0_nodes), std::end(x0_nodes), SNode());
+    for (int i=0 ; i<6 ; ++i)
+        xb000_sortedLists[i].Reset();
+}
+
+}