Refactors (#114)

* Update Engine.cpp

* fix

* Add Actors

* Refactor

* Update Game.cpp

* Refactors as per review

src/engine/courses/PodiumCeremony.cpp

@@ -105,8 +105,6 @@ void PodiumCeremony::SpawnActors() {
     spawn_piranha_plants((struct ActorSpawnData*)LOAD_ASSET_RAW(d_course_royal_raceway_piranha_plant_spawn));
 }
 
-void PodiumCeremony::Init() {  }
-
 // Likely sets minimap boundaries
 void PodiumCeremony::MinimapSettings() {
     D_8018D220 = reinterpret_cast<uint8_t (*)[1024]>(dma_textures(gTextureExhaust4, 0x3F8, 0x1000));