MinecraftConsoles/Minecraft.Client/MinecraftServer.h

#pragma once
#include "ConsoleInputSource.h"
#include "..\Minecraft.World\ArrayWithLength.h"
#include "..\Minecraft.World\SharedConstants.h"
#include "..\Minecraft.World\C4JThread.h"

class ServerConnection;
class Settings;
class PlayerList;
class EntityTracker;
class ConsoleInput;
class ConsoleCommands;
class LevelStorageSource;
class ChunkSource;
class INetworkPlayer;
class LevelRuleset;
class LevelType;
class ProgressRenderer;
class CommandDispatcher;

#define MINECRAFT_SERVER_SLOW_QUEUE_DELAY 250

typedef struct _LoadSaveDataThreadParam
{
	LPVOID data;
	__int64 fileSize;
	const wstring saveName;
	_LoadSaveDataThreadParam(LPVOID data, __int64 filesize, const wstring &saveName) : data( data ), fileSize( filesize ), saveName( saveName ) {}
} LoadSaveDataThreadParam;

typedef struct _NetworkGameInitData
{
	__int64 seed;
	LoadSaveDataThreadParam *saveData;
	DWORD settings;
	LevelGenerationOptions *levelGen;
	DWORD texturePackId;
	bool findSeed;
	unsigned int xzSize;
	unsigned char hellScale;
	ESavePlatform savePlatform;

	_NetworkGameInitData()
	{
		seed = 0;
		saveData = NULL;
		settings = 0;
		levelGen = NULL;
		texturePackId = 0;
		findSeed = false;
		xzSize = LEVEL_LEGACY_WIDTH;
		hellScale = HELL_LEVEL_LEGACY_SCALE;
		savePlatform = SAVE_FILE_PLATFORM_LOCAL;
	}
} NetworkGameInitData;

using namespace std;

// 4J Stu - 1.0.1 updates the server to implement the ServerInterface class, but I don't think we will use any of the functions that defines so not implementing here
class MinecraftServer : public ConsoleInputSource
{
public:
	static const wstring VERSION;
	static const int TICK_STATS_SPAN = SharedConstants::TICKS_PER_SECOND * 5;

//    static Logger logger = Logger.getLogger("Minecraft");
    static unordered_map<wstring, int> ironTimers;

private:
	static const int DEFAULT_MINECRAFT_PORT = 25565;
	static const int MS_PER_TICK = 1000 / SharedConstants::TICKS_PER_SECOND;

	// 4J Stu - Added 1.0.1, Not needed
	//wstring localIp;
	//int port;
public:
	ServerConnection *connection;
    Settings *settings;
    ServerLevelArray levels;

private:
    PlayerList *players;

	// 4J Stu - Added 1.0.1, Not needed
	//long[] tickTimes = new long[TICK_STATS_SPAN];
	//long[][] levelTickTimes;
private:
	ConsoleCommands *commands;
    bool running;
	bool m_bLoaded;
public:
	bool stopped;
    int tickCount;

public:
	wstring progressStatus;
    int progress;
private:
//	vector<Tickable *> tickables = new ArrayList<Tickable>();	// 4J - removed
	CommandDispatcher *commandDispatcher;
    vector<ConsoleInput *> consoleInput;	// 4J - was synchronizedList - TODO - investigate
public:
    bool onlineMode;
    bool animals;
	bool npcs;
    bool pvp;
    bool allowFlight;
	wstring motd;
	int maxBuildHeight;

private:
	// 4J Added
	//int m_lastSentDifficulty;

public:
	// 4J Stu - This value should be incremented every time the list of players with friends-only UGC settings changes
	// It is sent with PreLoginPacket and compared when it comes back in the LoginPacket
	DWORD m_ugcPlayersVersion;

	// This value is used to store the texture pack id for the currently loaded world
	DWORD m_texturePackId;

public:
	MinecraftServer();
	~MinecraftServer();
private:
	// 4J Added - LoadSaveDataThreadParam
	bool initServer(__int64 seed, NetworkGameInitData *initData, DWORD initSettings, bool findSeed);
	void postProcessTerminate(ProgressRenderer *mcprogress);
    bool loadLevel(LevelStorageSource *storageSource, const wstring& name, __int64 levelSeed, LevelType *pLevelType, NetworkGameInitData *initData);
    void setProgress(const wstring& status, int progress);
    void endProgress();
    void saveAllChunks();
	void saveGameRules();
    void stopServer();

public:
	void setMaxBuildHeight(int maxBuildHeight);
	int getMaxBuildHeight();
	PlayerList *getPlayers();
	void setPlayers(PlayerList *players);
	ServerConnection *getConnection();
	bool isAnimals();
	void setAnimals(bool animals);
	bool isNpcsEnabled();
	void setNpcsEnabled(bool npcs);
	bool isPvpAllowed();
	void setPvpAllowed(bool pvp);
	bool isFlightAllowed();
	void setFlightAllowed(bool allowFlight);
	bool isNetherEnabled();
	bool isHardcore();
	CommandDispatcher *getCommandDispatcher();

public:
	void halt();
    void run(__int64 seed, void *lpParameter);

	void broadcastStartSavingPacket();
	void broadcastStopSavingPacket();

private:
	void tick();
public:
	void handleConsoleInput(const wstring& msg, ConsoleInputSource *source);
    void handleConsoleInputs();
//    void addTickable(Tickable tickable);	// 4J removed
    static void main(__int64 seed, void *lpParameter);
	static void HaltServer(bool bPrimaryPlayerSignedOut=false);

    File *getFile(const wstring& name);
    void info(const wstring& string);
    void warn(const wstring& string);
    wstring getConsoleName();
    ServerLevel *getLevel(int dimension);
	void setLevel(int dimension, ServerLevel *level);	// 4J added
	static MinecraftServer *getInstance() { return server; }	// 4J added
	static bool serverHalted() { return s_bServerHalted; }
	static bool saveOnExitAnswered() { return s_bSaveOnExitAnswered; }
	static void resetFlags() { s_bServerHalted = false; s_bSaveOnExitAnswered = false; }

	bool flagEntitiesToBeRemoved(unsigned int *flags);	// 4J added
private:
	//4J Added
	static MinecraftServer *server;

	static bool setTimeOfDayAtEndOfTick;
	static __int64 setTimeOfDay;
	static bool setTimeAtEndOfTick;
	static __int64 setTime;

	static bool	m_bPrimaryPlayerSignedOut;	// 4J-PB added to tell the stopserver not to save the game - another player may have signed in in their place, so ProfileManager.IsSignedIn isn't enough
	static bool s_bServerHalted; // 4J Stu Added so that we can halt the server even before it's been created properly
	static bool s_bSaveOnExitAnswered; // 4J Stu Added so that we only ask this question once when we exit

	// 4J - added so that we can have a separate thread for post processing chunks on level creation
	static int runPostUpdate(void* lpParam);
	C4JThread*				m_postUpdateThread;
	bool					m_postUpdateTerminate;
	class postProcessRequest
	{
	public:
		int				x, z;
		ChunkSource		*chunkSource;
		postProcessRequest(int x, int z, ChunkSource *chunkSource) : x(x), z(z), chunkSource(chunkSource) {}
	};
	vector<postProcessRequest>	m_postProcessRequests;
	CRITICAL_SECTION		m_postProcessCS;
public:
	void					addPostProcessRequest(ChunkSource *chunkSource, int x, int z);

public:
	static PlayerList *getPlayerList() { if( server != NULL ) return server->players; else return NULL; }
	static void SetTimeOfDay(__int64 time) { setTimeOfDayAtEndOfTick = true; setTimeOfDay = time; }
	static void SetTime(__int64 time) { setTimeAtEndOfTick = true; setTime = time; }
	
	C4JThread::Event* m_serverPausedEvent;
private:
	// 4J Added
	bool m_isServerPaused;

	// 4J Added - A static that stores the QNet index of the player that is next allowed to send a packet in the slow queue
	static int s_slowQueuePlayerIndex;
	static int s_slowQueueLastTime;
public:
	static bool s_slowQueuePacketSent;

	bool IsServerPaused() { return m_isServerPaused; }

private:
	// 4J Added
	bool m_saveOnExit;
	bool m_suspending;

public:
	//static int getSlowQueueIndex() { return s_slowQueuePlayerIndex; }
	static bool canSendOnSlowQueue(INetworkPlayer *player);
	static void cycleSlowQueueIndex();

	void setSaveOnExit(bool save) { m_saveOnExit = save; s_bSaveOnExitAnswered = true; }
	void Suspend();
	bool IsSuspending();

	// 4J Stu - A load of functions were all added in 1.0.1 in the ServerInterface, but I don't think we need any of them 
};