resolved most of the compiler warnings/errors under gcc

also update xxhash and tinyformat

1 files changed, 5 insertions, 0 deletions

diff --git a/source/game/StarWorldParameters.cpp b/source/game/StarWorldParameters.cpp
index 343e294..c12c18e 100644
--- a/source/game/StarWorldParameters.cpp
+++ b/source/game/StarWorldParameters.cpp
@@ -161,6 +161,11 @@ TerrestrialWorldParameters::TerrestrialWorldParameters(Json const& store) : Visi
   coreLayer = loadTerrestrialLayer(store.get("coreLayer"));
 }
 
+TerrestrialWorldParameters &TerrestrialWorldParameters::operator=(TerrestrialWorldParameters const& terrestrialWorldParameters) {
+  *this = terrestrialWorldParameters;
+  return *this;
+}
+
 WorldParametersType TerrestrialWorldParameters::type() const {
   return WorldParametersType::TerrestrialWorldParameters;
 }