Impl Sky and SkyActors (#630)

* Create Cloud.cpp

* Create Cloud.h

* Fix the cloud

* Cleanup

* More cleanup

* Update Track.h

* Refactor SkyboxCloud position calculations

* Update SkyboxStar.cpp

* Update SkyboxStar.cpp

* Refactor SkyboxStar.cpp by removing redundant code

* Update SkyboxCloud.cpp

* Refactor SkyboxSnow.cpp by reordering includes

* Update SkyboxCloud.h

* Refactor SkyboxStar.h for improved formatting

* Impl skyboxcloud

* Update comment

* update comment

* Work now

* Fully impl Sky

* Fix define

* Fix args

src/engine/TrackBrowser.h

@@ -21,6 +21,9 @@ public:
 
     TrackBrowser(const Registry<TrackInfo>& registry) {
         mTracks = registry.GetAllInfo();
+
+        RemovePodiumCeremony();
+
         std::sort(mTracks.begin(), mTracks.end(), [](const TrackInfo* a, const TrackInfo* b) {
             return a->Id < b->Id;
         });
@@ -32,6 +35,9 @@ public:
     void Refresh(const Registry<TrackInfo>& registry) {
         mTracks.clear();
         mTracks = registry.GetAllInfo();
+
+        RemovePodiumCeremony();
+
         std::sort(mTracks.begin(), mTracks.end(), [](const TrackInfo* a, const TrackInfo* b) {
             return a->Id < b->Id;
         });
@@ -42,6 +48,17 @@ public:
         mTrackIndex = 0;
     }
 
+    // Podium is not a valid user selectable option in the menus, remove it.
+    void RemovePodiumCeremony() {
+        mTracks.erase(
+            std::remove_if(mTracks.begin(), mTracks.end(),
+                [](const TrackInfo* track) {
+                    return track && track->ResourceName == "mk:podium_ceremony";
+                }),
+            mTracks.end()
+        );
+    }
+
     void SetTrack(std::string name) {
         if (gTrackRegistry.Find(name)) {
             gTrackRegistry.Invoke(name);