CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetClient/plNetCliAgeJoiner.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.

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*==LICENSE==*/
/*****************************************************************************
*
*   $/Plasma20/Sources/Plasma/PubUtilLib/plNetClient/plNetCliAgeJoiner.cpp
*
*	Encapsulates all of the horrible ugliness that the age load process has become
*   
***/

#include "plNetCliAgeJoiner.h"
#include "plNetClientMgr.h"
#include "plNetLinkingMgr.h"

#include "pnSceneObject/plSceneObject.h"
#include "pnSceneObject/plCoordinateInterface.h"

#include "pnMessage/plPlayerPageMsg.h"
#include "pnMessage/plTimeMsg.h"

#include "plNetClientComm/plNetClientComm.h"
#include "plAgeLoader/plAgeLoader.h"
#include "plAgeLoader/plBackgroundDownloader.h"
#include "plAvatar/plAvatarMgr.h"
#include "plVault/plVault.h"

#include "plNetMessage/plNetMessage.h"

#include "plMessage/plNetCommMsgs.h"
#include "plMessage/plAgeLoadedMsg.h"
#include "plMessage/plInputIfaceMgrMsg.h"
#include "plMessage/plNetClientMgrMsg.h"

#include "plProgressMgr/plProgressMgr.h"
#include "pnDispatch/plDispatch.h"
#include "plResMgr/plResManager.h"


/*****************************************************************************
*
*   Private
*
***/

struct plNCAgeJoiner {

	enum NextOp {
		kNoOp,
		kLoadAge,
		kLoadPlayer,
		kRequestAgeState,
		kPropagatePlayer,
		kDestroyProgressBar,
		kEnableClickables,
		kSimStateRcvd,
		kNotifyAgeLoaded,
	};

	NextOp					nextOp;
	NetCommAge				age;
	FNCAgeJoinerCallback	callback;
	void *					userState;
	bool					complete;

	plOperationProgress*	progressBar;
	
	plNCAgeJoiner (
		const NetCommAge &		age,
		FNCAgeJoinerCallback	callback,
		void *					userState
	);
	~plNCAgeJoiner ();

	void Start ();
	void Complete (bool success, const char msg[]);
	bool MsgReceive (plMessage * msg);
	void Update ();
	void ExecNextOp ();

	static void IDispatchMsgReceiveCallback ();
	static void IResMgrProgressBarCallback (plKey key);

	static plNCAgeJoiner* s_instance;
};

plNCAgeJoiner* plNCAgeJoiner::s_instance = nil;


/*****************************************************************************
*
*   Local functions
*
***/

//============================================================================
void AgeVaultDownloadCallback (
	ENetError			result,
	void *				param
) {
	plNCAgeJoiner * joiner = (plNCAgeJoiner *)param;
	if (IS_NET_ERROR(result)) {
		joiner->Complete(false, "Failed to download age vault");
	}
	else {
		// vault downloaded. start loading age data
		LogMsg(kLogPerf, L"AgeJoiner: Next:kLoadAge (vault downloaded)");
		joiner->nextOp = plNCAgeJoiner::kLoadAge;
	}
}


/*****************************************************************************
*
*   plNCAgeJoiner
*
***/

//============================================================================
plNCAgeJoiner::plNCAgeJoiner (
	const NetCommAge &		age,
	FNCAgeJoinerCallback	callback,
	void *					userState
) :	nextOp(kNoOp)
,	age(age)
,	callback(callback)
,	userState(userState)
,	progressBar(nil)
{
}

//============================================================================
plNCAgeJoiner::~plNCAgeJoiner () {
}

//============================================================================
void plNCAgeJoiner::IDispatchMsgReceiveCallback () {
	if (s_instance)
		s_instance->progressBar->Increment(1);
}

//============================================================================
void plNCAgeJoiner::IResMgrProgressBarCallback (plKey key) {
#ifndef PLASMA_EXTERNAL_RELEASE
	if (s_instance)
		s_instance->progressBar->SetStatusText(key->GetName());
#endif
}

//============================================================================
void plNCAgeJoiner::Complete (bool success, const char msg[]) {

	if (!complete) {
		complete = true;
		
		s_instance = nil;
		
		NCAgeJoinerCompleteNotify	notify;
		notify.success	= success;
		notify.msg		= msg;
		
		callback(this, kAgeJoinerComplete, &notify, userState);
		DEL(this);
	}

	if (plBackgroundDownloader::GetInstance())
		plBackgroundDownloader::GetInstance()->UnPause();
}

//============================================================================
void plNCAgeJoiner::Start () {
	s_instance = this;

	plNetClientMgr * nc = plNetClientMgr::GetInstance();
	nc->SetFlagsBit(plNetClientMgr::kPlayingGame, false);
	nc->fServerTimeOffset				= 0;	// reset since we're connecting to a new server
	nc->fRequiredNumInitialSDLStates	= 0;
	nc->fNumInitialSDLStates			= 0;
	nc->SetFlagsBit(plNetClientApp::kNeedInitialAgeStateCount);
	nc->SetFlagsBit(plNetClientApp::kLoadingInitialAgeState);

	// if we're linking to startup then set the OfflineAge flag
	// so we by-pass the game server
	if (StrLen(age.ageDatasetName) == 0 || StrCmpI(age.ageDatasetName, "StartUp") == 0)
		nc->SetFlagsBit(plNetClientApp::kLinkingToOfflineAge);
	else
		nc->SetFlagsBit(plNetClientApp::kLinkingToOfflineAge, false);

	plAgeLoader* al = plAgeLoader::GetInstance();
	al->UpdateAge(age.ageDatasetName);

	nc->ResetServerTimeOffset();

	NetCommLinkToAge(
		age,
		this
	);
}

//============================================================================
void plNCAgeJoiner::ExecNextOp () {
	plNetClientMgr *	nc = plNetClientMgr::GetInstance();
	plAvatarMgr *		am = plAvatarMgr::GetInstance();
	plAgeLoader *		al = plAgeLoader::GetInstance();

	NextOp next = nextOp;
	nextOp		= kNoOp;
	switch (next) {
		//====================================================================
		case kNoOp: {
		}
		break;
			
		//====================================================================
		case kLoadAge: {
			LogMsg(kLogPerf, L"AgeJoiner: Exec:kLoadAge");

			// Start progress bar
			char str[256];
		#ifdef PLASMA_EXTERNAL_RELEASE
			StrCopy(str, "Loading age...", arrsize(str));
		#else
			StrPrintf(str, arrsize(str), "Loading age %s...", age.ageDatasetName);
		#endif
			progressBar = plProgressMgr::GetInstance()->RegisterOperation(0, str, plProgressMgr::kNone, false, true);
			plDispatch::SetMsgRecieveCallback(IDispatchMsgReceiveCallback);
			((plResManager*)hsgResMgr::ResMgr())->SetProgressBarProc(IResMgrProgressBarCallback);

			// Start loading age data
			al->LoadAge(age.ageDatasetName);
		}
		break;

		//====================================================================
		case kLoadPlayer: {
			LogMsg(kLogPerf, L"AgeJoiner: Exec:kLoadPlayer");
			// Start loading local player
			const char * avatarName;
			if (NetCommNeedToLoadAvatar()) {
				if (nc->GetFlagsBit(plNetClientApp::kLinkingToOfflineAge))
					avatarName = "Male";
				else
					avatarName = NetCommGetPlayer()->avatarDatasetName;
				const char * linkInName = plNetLinkingMgr::GetInstance()->GetAgeLink()->SpawnPoint().GetName();
				am->LoadPlayer( avatarName, nil, linkInName );
			}
			else {
				LogMsg(kLogPerf, L"AgeJoiner: Next:kPropagatePlayer");
				nextOp = kPropagatePlayer;
			}
		}
		break;

		//====================================================================
		case kPropagatePlayer: {
			LogMsg(kLogPerf, L"AgeJoiner: Exec:kPropagatePlayer");
			// Add our avatar to the scene
			int spawnPt = am->FindSpawnPoint(age.spawnPtName);
			nc->IPlayerChangeAge(false /*not exiting*/, spawnPt);

			if (!nc->GetFlagsBit(plNetClientApp::kLinkingToOfflineAge))
				// Add our avatar to the game state
				am->PropagateLocalPlayer(spawnPt);
			
			LogMsg(kLogPerf, L"AgeJoiner: Next:kRequestAgeState");
			nextOp = kRequestAgeState;
		}
		break;

		//============================================================================
		case kRequestAgeState: {
			LogMsg(kLogPerf, L"AgeJoiner: Exec:kRequestAgeState");
			if (nc->GetFlagsBit(plNetClientApp::kLinkingToOfflineAge)) {
				LogMsg(kLogPerf, L"AgeJoiner: Next:kSimStateRcvd");
				nextOp = kSimStateRcvd;
			}
			else {
				// Request age player list
				nc->ISendMembersListRequest();

				// Request initial SDL state
				plNetMsgGameStateRequest gsmsg;
				gsmsg.SetNetProtocol(kNetProtocolCli2Game);
				gsmsg.SetBit(plNetMessage::kInitialAgeStateRequest);
				nc->SendMsg(&gsmsg);
				
				// Send our avatar settings
				nc->SendLocalPlayerAvatarCustomizations();
			}
		}
		break;

		//====================================================================
		case kSimStateRcvd: {
			nc->NotifyRcvdAllSDLStates();
		}
		break;

		//============================================================================
		case kDestroyProgressBar: {
			plDispatch::SetMsgRecieveCallback(nil);
			((plResManager*)hsgResMgr::ResMgr())->SetProgressBarProc(nil);
			delete progressBar;
			progressBar = nil;

			nextOp = kEnableClickables;
		}
		break;

		//====================================================================
		case kEnableClickables: {
			LogMsg(kLogPerf, L"AgeJoiner: Exec:kEnableClickables");
			// Enable scene clickables
			(void)(TRACKED_NEW plInputIfaceMgrMsg(plInputIfaceMgrMsg::kEnableClickables))->Send();

			LogMsg(kLogPerf, L"AgeJoiner: Next:kNotifyAgeLoaded");
			nextOp = kNotifyAgeLoaded;
		}
		break;
		
		//====================================================================
		case kNotifyAgeLoaded: {
			LogMsg(kLogPerf, L"AgeJoiner: Exec:kNotifyAgeLoaded");
			nc->SetFlagsBit(plNetClientApp::kPlayingGame);
			nc->SetFlagsBit(plNetClientApp::kNeedToSendInitialAgeStateLoadedMsg);
			plAgeLoader::GetInstance()->NotifyAgeLoaded(true);
			Complete(true, "Age joined");
		}
		break;

		DEFAULT_FATAL(nextOp);
	}
}

//============================================================================
bool plNCAgeJoiner::MsgReceive (plMessage * msg) {
	plNetClientMgr *	nc = plNetClientMgr::GetInstance();
	plAvatarMgr *		am = plAvatarMgr::GetInstance();
	plAgeLoader *		al = plAgeLoader::GetInstance();

	//========================================================================
	// Connected to age instance
	//========================================================================
	if (plNetCommLinkToAgeMsg * linkToAgeMsg = plNetCommLinkToAgeMsg::ConvertNoRef(msg)) {
		if (IS_NET_ERROR(linkToAgeMsg->result)) {
			Complete(false, "LinkToAge failed");
		}
		else if (unsigned ageVaultId = NetCommGetAge()->ageVaultId) {
			// Download the age vault
			VaultDownload(
				L"AgeJoin",
				ageVaultId,
				AgeVaultDownloadCallback,
				this,
				nil, // FVaultDownloadProgressCallback
				this
			);
		}
		else {
			// not vault to downloaded, just start loading age data
			LogMsg(kLogPerf, L"AgeJoiner: Next:kLoadAge (no vault)");
			nextOp = kLoadAge;
		}
		return true;
	}

	//========================================================================
	// All age data paged in
	//========================================================================
	if (plAgeLoaded2Msg * ageLoaded2Msg = plAgeLoaded2Msg::ConvertNoRef(msg)) {
		// Exec custom age settings
		al->ExecPendingAgeFniFiles();
		al->ExecPendingAgeCsvFiles();

		LogMsg(kLogPerf, L"AgeJoiner: Next:kLoadPlayer");
		nextOp = kLoadPlayer;
		return true;
	}

	//========================================================================
	// Local avatar loaded
	//========================================================================
	plPlayerPageMsg * playerPageMsg = plPlayerPageMsg::ConvertNoRef(msg);
	if (playerPageMsg && !playerPageMsg->fUnload && playerPageMsg->fPlayer && playerPageMsg->fLocallyOriginated) {

		if (NetCommNeedToLoadAvatar())
			NetCommSetAvatarLoaded();
		
		LogMsg(kLogPerf, L"AgeJoiner: Next:kPropagatePlayer");
		nextOp = kPropagatePlayer;
		return false;	// NetClientMgr must also handle this message
	}
	
	//========================================================================
	// Received all SDL states
	//========================================================================
	plNetClientMgrMsg * netClientMgrMsg = plNetClientMgrMsg::ConvertNoRef(msg);
	if (netClientMgrMsg && netClientMgrMsg->type == plNetClientMgrMsg::kNotifyRcvdAllSDLStates) {
		LogMsg(kLogPerf, L"AgeJoiner: Next:kEnableClickables");
		nextOp = kDestroyProgressBar;
		return true;
	}
	
	return false;
}

//============================================================================
void plNCAgeJoiner::Update () {
	ExecNextOp();
}



/*****************************************************************************
*
*   Exports
*
***/

//============================================================================
void NCAgeJoinerCreate (
	plNCAgeJoiner **		pjoiner,
	const NetCommAge &		age,
	FNCAgeJoinerCallback	callback,
	void *					userState
) {
	ASSERT(pjoiner);
	ASSERT(callback);
	
	plNCAgeJoiner * joiner;
	*pjoiner = joiner = NEWZERO(plNCAgeJoiner)(
		age,
		callback,
		userState
	);
	joiner->Start();
}

//============================================================================
bool NCAgeJoinerMsgReceive (
	plNCAgeJoiner *			joiner,
	plMessage *				msg
) {
	ASSERT(joiner);
	return joiner->MsgReceive(msg);
}

//============================================================================
void NCAgeJoinerUpdate (
	plNCAgeJoiner *		joiner
) {
	ASSERT(joiner);
	joiner->Update();
}