Game.cpp and World.cpp Cleanup (#159)

* Remove CProperties and delete dup Properties from World.h

* Improvement

* Fix compile

* Cleanup

* Document gRaceState

* wip cleanup

* compile

* Impl PlayerBombKart

* Rename CourseManager_ to CM_

* Finish renames m_ to CM_

* cleanup

* Remove extra printf

---------

Co-authored-by: MegaMech <7255464+MegaMech@users.noreply.github.com>

src/engine/vehicles/Train.cpp

@@ -76,10 +76,6 @@ ATrain::ATrain(ATrain::TenderStatus tender, size_t numCarriages, f32 speed, uint
 
     AnotherSmokeTimer = 0;
 
-    _count++;
-}
-
-void ATrain::Spawn() {
     TrainCarStuff* tempLocomotive;
     TrainCarStuff* tempTender;
     TrainCarStuff* tempPassengerCar;
@@ -128,9 +124,12 @@ void ATrain::Spawn() {
                                         ACTOR_TRAIN_PASSENGER_CAR);
         }
     }
+
+    _count++;
 }
 
-void ATrain::BeginPlay() {
+bool ATrain::IsMod() {
+    return true;
 }
 
 void ATrain::SyncComponents(TrainCarStuff* trainCar, s16 orientationY) {
@@ -223,7 +222,7 @@ void ATrain::Tick() {
     }
 }
 
-void ATrain::Collision(s32 playerId, Player* player) {
+void ATrain::VehicleCollision(s32 playerId, Player* player) {
     TrainCarStuff* trainCar;
     f32 playerPosX;
     f32 playerPosZ;
@@ -274,7 +273,7 @@ void ATrain::Collision(s32 playerId, Player* player) {
 }
 
 
-void ATrain::Draw(s32 playerId) {
+void ATrain::Draw(Camera* camera) {
 }
 
 s32 ATrain::AddSmoke(s32 trainIndex, Vec3f pos, f32 velocity) {