Core/MemoryPool: Remake memory pool

src/Nazara/Network/ENetHost.cpp

@@ -311,9 +311,11 @@ namespace Nz
 
 	ENetPacketRef ENetHost::AllocatePacket(ENetPacketFlags flags)
 	{
-		ENetPacketRef enetPacket = m_packetPool.New<ENetPacket>();
+		std::size_t poolIndex;
+		ENetPacketRef enetPacket = m_packetPool.Allocate(poolIndex);
 		enetPacket->flags = flags;
-		enetPacket->owner = &m_packetPool;
+		enetPacket->poolIndex = poolIndex;
+		enetPacket.m_pool = &m_packetPool;
 
 		return enetPacket;
 	}

src/Nazara/Network/ENetPacket.cpp

@@ -14,7 +14,10 @@ namespace Nz
 		if (m_packet)
 		{
 			if (--m_packet->referenceCount == 0)
-				m_packet->owner->Delete(m_packet);
+			{
+				assert(m_pool);
+				m_pool->Free(m_packet->poolIndex);
+			}
 		}
 
 		m_packet = packet;