the whole game

project/lib_projects/raknet/jni/RaknetSources/NetworkIDManager.cpp

@@ -0,0 +1,108 @@
+/// \file
+///
+/// This file is part of RakNet Copyright 2003 Jenkins Software LLC
+///
+/// Usage of RakNet is subject to the appropriate license agreement.
+
+#include "NetworkIDManager.h"
+#include "NetworkIDObject.h"
+#include "RakAssert.h"
+#include "GetTime.h"
+#include "RakSleep.h"
+#include "SuperFastHash.h"
+#include "RakPeerInterface.h"
+
+using namespace RakNet;
+
+STATIC_FACTORY_DEFINITIONS(NetworkIDManager,NetworkIDManager)
+
+NetworkIDManager::NetworkIDManager()
+{
+	startingOffset = RakPeerInterface::Get64BitUniqueRandomNumber();
+	memset(networkIdHash,0,sizeof(networkIdHash));
+}
+NetworkIDManager::~NetworkIDManager(void)
+{
+
+}
+NetworkIDObject *NetworkIDManager::GET_BASE_OBJECT_FROM_ID(NetworkID x)
+{
+	unsigned int hashIndex=NetworkIDToHashIndex(x);
+	NetworkIDObject *nio=networkIdHash[hashIndex];
+	while (nio)
+	{
+		if (nio->GetNetworkID()==x)
+			return nio;
+		nio=nio->nextInstanceForNetworkIDManager;
+	}
+	return 0;
+}
+NetworkID NetworkIDManager::GetNewNetworkID(void)
+{
+    while (GET_BASE_OBJECT_FROM_ID(++startingOffset))
+        ;
+    return startingOffset;
+}
+unsigned int NetworkIDManager::NetworkIDToHashIndex(NetworkID networkId)
+{
+//	return SuperFastHash((const char*) &networkId.guid.g,sizeof(networkId.guid.g)) % NETWORK_ID_MANAGER_HASH_LENGTH;
+	return (unsigned int) (networkId % NETWORK_ID_MANAGER_HASH_LENGTH);
+}
+void NetworkIDManager::TrackNetworkIDObject(NetworkIDObject *networkIdObject)
+{
+	RakAssert(networkIdObject->GetNetworkID()!=UNASSIGNED_NETWORK_ID);
+	unsigned int hashIndex=NetworkIDToHashIndex(networkIdObject->GetNetworkID());
+//	printf("TrackNetworkIDObject hashIndex=%i guid=%s\n",hashIndex, networkIdObject->GetNetworkID().guid.ToString()); // removeme
+	if (networkIdHash[hashIndex]==0)
+	{
+		networkIdHash[hashIndex]=networkIdObject;
+		return;
+	}
+	NetworkIDObject *nio=networkIdHash[hashIndex];
+	// Duplicate insertion?
+	RakAssert(nio!=networkIdObject);
+	// Random GUID conflict?
+	RakAssert(nio->GetNetworkID()!=networkIdObject->GetNetworkID());
+
+	while (nio->nextInstanceForNetworkIDManager!=0)
+	{		
+		nio=nio->nextInstanceForNetworkIDManager;
+
+		// Duplicate insertion?
+		RakAssert(nio!=networkIdObject);
+		// Random GUID conflict?
+		RakAssert(nio->GetNetworkID()!=networkIdObject->GetNetworkID());
+	}
+
+	networkIdObject->nextInstanceForNetworkIDManager=0;
+	nio->nextInstanceForNetworkIDManager=networkIdObject;
+}
+void NetworkIDManager::StopTrackingNetworkIDObject(NetworkIDObject *networkIdObject)
+{
+	RakAssert(networkIdObject->GetNetworkID()!=UNASSIGNED_NETWORK_ID);
+	unsigned int hashIndex=NetworkIDToHashIndex(networkIdObject->GetNetworkID());
+//	printf("hashIndex=%i\n",hashIndex); // removeme
+	NetworkIDObject *nio=networkIdHash[hashIndex];
+	if (nio==0)
+	{
+		RakAssert("NetworkIDManager::StopTrackingNetworkIDObject didn't find object" && 0);
+		return;
+	}
+	if (nio==networkIdObject)
+	{
+		networkIdHash[hashIndex]=nio->nextInstanceForNetworkIDManager;
+		return;
+	}
+
+	while (nio)
+	{
+		if (nio->nextInstanceForNetworkIDManager==networkIdObject)
+		{
+			nio->nextInstanceForNetworkIDManager=networkIdObject->nextInstanceForNetworkIDManager;
+			return;
+		}
+		nio=nio->nextInstanceForNetworkIDManager;
+	}
+
+	RakAssert("NetworkIDManager::StopTrackingNetworkIDObject didn't find object" && 0);
+}