Fix potential destruction crashes (#5095)

* Fix potential destruction crashes

* Fix destructors accessing destroyted objects
* Fix cPlayer not destroying windows (Destroyed never called)
* Tentatively fixes #4608, fixes #3236, fixes #3262
- Remove cEntity::Destroyed() and replace with cEntity::OnRemoveFromWorld()

* Add missing call to OnRemoveFromWorld

src/Entities/Player.cpp

@@ -280,10 +280,9 @@ cPlayer::~cPlayer(void)
 
 
 
-void cPlayer::Destroyed()
+void cPlayer::OnRemoveFromWorld(cWorld & a_World)
 {
 	CloseWindow(false);
-	Super::Destroyed();
 }