Fix podium ceremony scene (#464)

* Update podium_ceremony_actors.c

* Update podium_ceremony_actors.h

* Update code_80281780.c

src/ending/code_80281780.c

@@ -95,8 +95,6 @@ void func_802818BC(void) {
 void setup_podium_ceremony(void) {
     Camera* camera = &cameras[0];
 
-    clear_podium_actors();
-
     gCurrentCourseId = COURSE_ROYAL_RACEWAY;
     SelectPodiumCeremony();
     D_800DC5B4 = (u16) 1;

src/ending/podium_ceremony_actors.c

@@ -132,10 +132,6 @@ CeremonyActor* new_actor(ActorInitParams* arg0) {
     return actor;
 }
 
-void clear_podium_actors() {
-    memset(&sPodiumActorList, 0, sizeof(CeremonyActor));
-}
-
 u16 random_u16_credits(void) {
     u16 temp1, temp2;
 
@@ -308,8 +304,14 @@ void unused_80280FA0(UNUSED CeremonyActor* actor) {
 void unused_80280FA8(UNUSED CeremonyActor* actor) {
 }
 
+/* 
+ * Original game only cleared D_802874D8.actorTimer.
+ * However, the whole struct needs to be cleared otherwise, the 
+ * podium racers do not reset to their starting positions
+ * and some of the camera scenes or positions get mixed up.
+ */
 void balloons_and_fireworks_init(void) {
-    D_802874D8.actorTimer = 0;
+    memset(&D_802874D8, 0, sizeof(struct_D_802874D8)); // podium fix
     sPodiumActorList = (CeremonyActor*) get_next_available_memory_addr(sizeof(CeremonyActor) * 200);
     bzero(sPodiumActorList, (sizeof(CeremonyActor) * 200));
     new_actor(&initDummy);

src/ending/podium_ceremony_actors.h

@@ -100,7 +100,6 @@ void func_80281530(void);
 void func_80281538(void);
 void func_80281540(void);
 void podium_ceremony_loop(void);
-void clear_podium_actors(void);
 
 extern struct_D_802874D8 D_802874D8;
 extern CeremonyActor* sPodiumActorList;