Unify DoWithBlockEntity (#5168)

+ DoWith calls now broadcast the block entity and mark the chunk dirty
+ Add block entity change queue to synchronise BE updates with block updates
* Fixed a few incorrect assertions about BE type
- Remove manual overloads

src/BlockEntities/MobSpawnerEntity.cpp

@@ -70,6 +70,7 @@ bool cMobSpawnerEntity::UsedBy(cPlayer * a_Player)
 		{
 			a_Player->GetInventory().RemoveOneEquippedItem();
 		}
+		m_World->BroadcastBlockEntity(GetPos());
 		FLOGD("Changed monster spawner at {0} to type {1}.", GetPos(), cMonster::MobTypeToString(MonsterType));
 		return true;
 	}
@@ -105,6 +106,7 @@ bool cMobSpawnerEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 	if (m_SpawnDelay <= 0)
 	{
 		SpawnEntity();
+		m_World->BroadcastBlockEntity(GetPos());
 		return true;
 	}
 	else
@@ -121,7 +123,6 @@ bool cMobSpawnerEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 void cMobSpawnerEntity::ResetTimer(void)
 {
 	m_SpawnDelay = GetRandomProvider().RandInt<short>(m_MinSpawnDelay, m_MaxSpawnDelay);
-	m_World->BroadcastBlockEntity(GetPos());
 }