Core/Game: Move singleton instances into compilation units

* Fixes issues when building shared libraries
  (prevents gcc and clang from providing several instance)

2 files changed, 7 insertions, 5 deletions

diff --git a/src/server/game/Entities/Taxi/TaxiPathGraph.cpp b/src/server/game/Entities/Taxi/TaxiPathGraph.cpp
index 5fe2db46fa5..6617267be6a 100644
--- a/src/server/game/Entities/Taxi/TaxiPathGraph.cpp
+++ b/src/server/game/Entities/Taxi/TaxiPathGraph.cpp
@@ -25,6 +25,12 @@
 #include <boost/graph/dijkstra_shortest_paths.hpp>
 #include <boost/property_map/transform_value_property_map.hpp>
 
+TaxiPathGraph& TaxiPathGraph::Instance()
+{
+    static TaxiPathGraph instance;
+    return instance;
+}
+
 void TaxiPathGraph::Initialize()
 {
     if (GetVertexCount() > 0)
diff --git a/src/server/game/Entities/Taxi/TaxiPathGraph.h b/src/server/game/Entities/Taxi/TaxiPathGraph.h
index 0da1090ef8f..434440acaef 100644
--- a/src/server/game/Entities/Taxi/TaxiPathGraph.h
+++ b/src/server/game/Entities/Taxi/TaxiPathGraph.h
@@ -28,11 +28,7 @@ struct TaxiNodesEntry;
 class TaxiPathGraph
 {
 public:
-    static TaxiPathGraph& Instance()
-    {
-        static TaxiPathGraph instance;
-        return instance;
-    }
+    static TaxiPathGraph& Instance();
 
     void Initialize();
     std::size_t GetCompleteNodeRoute(TaxiNodesEntry const* from, TaxiNodesEntry const* to, Player const* player, std::vector<uint32>& shortestPath);