From b691c43c44ff180d10e7d4a9afc83b98551ff586 Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 12:16:08 +0800
Subject: Initial commit

---
 Minecraft.Client/PlayerList.h | 127 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 Minecraft.Client/PlayerList.h

(limited to 'Minecraft.Client/PlayerList.h')

diff --git a/Minecraft.Client/PlayerList.h b/Minecraft.Client/PlayerList.h
new file mode 100644
index 00000000..14bd6b2d
--- /dev/null
+++ b/Minecraft.Client/PlayerList.h
@@ -0,0 +1,127 @@
+#pragma once
+#include <deque>
+#include "..\Minecraft.World\ArrayWithLength.h"
+
+class ServerPlayer;
+class PlayerChunkMap;
+class MinecraftServer;
+class PlayerIO;
+class PendingConnection;
+class Packet;
+class ServerLevel;
+class TileEntity;
+class ProgressListener;
+class GameType;
+class LoginPacket;
+
+using namespace std;
+
+class PlayerList
+{
+private:
+	 static const int SEND_PLAYER_INFO_INTERVAL = 20 * 10;	// 4J - brought forward from 1.2.3
+//    public static Logger logger = Logger.getLogger("Minecraft");
+public:
+	vector<shared_ptr<ServerPlayer> > players;
+
+private:
+	MinecraftServer *server;
+    unsigned int maxPlayers;
+
+	// 4J Added
+	vector<PlayerUID> m_bannedXuids;
+	deque<BYTE> m_smallIdsToKick;
+	CRITICAL_SECTION m_kickPlayersCS;
+	deque<BYTE> m_smallIdsToClose;
+	CRITICAL_SECTION m_closePlayersCS;
+/* 4J - removed
+	Set<String> bans = new HashSet<String>();
+    Set<String> ipBans = new HashSet<String>();
+    Set<String> ops = new HashSet<String>();
+    Set<String> whitelist = new HashSet<String>();
+    File banFile, ipBanFile, opFile, whiteListFile;
+	*/
+    PlayerIO *playerIo;
+    bool doWhiteList;
+
+	GameType *overrideGameMode;
+	bool allowCheatsForAllPlayers;
+	int viewDistance;
+
+	int sendAllPlayerInfoIn;
+
+	// 4J Added to maintain which players in which dimensions can receive all packet types
+	vector<shared_ptr<ServerPlayer> > receiveAllPlayers[3];
+private:
+	shared_ptr<ServerPlayer> findAlivePlayerOnSystem(shared_ptr<ServerPlayer> currentPlayer);
+
+public:
+	void removePlayerFromReceiving(shared_ptr<ServerPlayer> player, bool usePlayerDimension = true, int dimension = 0);
+	void addPlayerToReceiving(shared_ptr<ServerPlayer> player);
+	bool canReceiveAllPackets(shared_ptr<ServerPlayer> player);
+
+public:
+	PlayerList(MinecraftServer *server);
+	~PlayerList();
+	void placeNewPlayer(Connection *connection, shared_ptr<ServerPlayer> player, shared_ptr<LoginPacket> packet);
+    void setLevel(ServerLevelArray levels);
+    void changeDimension(shared_ptr<ServerPlayer> player, ServerLevel *from);
+    int getMaxRange();
+	bool load(shared_ptr<ServerPlayer> player); // 4J Changed return val to bool to check if new player or loaded player
+protected:
+	void save(shared_ptr<ServerPlayer> player);
+public:
+	void validatePlayerSpawnPosition(shared_ptr<ServerPlayer> player); // 4J Added
+    void add(shared_ptr<ServerPlayer> player);
+    void move(shared_ptr<ServerPlayer> player);
+    void remove(shared_ptr<ServerPlayer> player);
+    shared_ptr<ServerPlayer> getPlayerForLogin(PendingConnection *pendingConnection, const wstring& userName, PlayerUID xuid, PlayerUID OnlineXuid);
+    shared_ptr<ServerPlayer> respawn(shared_ptr<ServerPlayer> serverPlayer, int targetDimension, bool keepAllPlayerData);
+    void toggleDimension(shared_ptr<ServerPlayer> player, int targetDimension);
+    void tick();
+	bool isTrackingTile(int x, int y, int z, int dimension);		// 4J added
+	void prioritiseTileChanges(int x, int y, int z, int dimension);	// 4J added
+    void broadcastAll(shared_ptr<Packet> packet);
+    void broadcastAll(shared_ptr<Packet> packet, int dimension);
+
+    wstring getPlayerNames();
+
+public:
+	bool isWhiteListed(const wstring& name);
+    bool isOp(const wstring& name);
+	bool isOp(shared_ptr<ServerPlayer> player); // 4J Added
+    shared_ptr<ServerPlayer> getPlayer(const wstring& name);
+	shared_ptr<ServerPlayer> getPlayer(PlayerUID uid);
+    void sendMessage(const wstring& name, const wstring& message);
+    void broadcast(double x, double y, double z, double range, int dimension, shared_ptr<Packet> packet);
+    void broadcast(shared_ptr<Player> except, double x, double y, double z, double range, int dimension, shared_ptr<Packet> packet);
+    void broadcastToAllOps(const wstring& message);
+    bool sendTo(const wstring& name, shared_ptr<Packet> packet);
+	// 4J Added ProgressListener *progressListener param and bDeleteGuestMaps param
+    void saveAll(ProgressListener *progressListener, bool bDeleteGuestMaps = false);
+    void whiteList(const wstring& playerName);
+    void blackList(const wstring& playerName);
+//    Set<String> getWhiteList();		/ 4J removed
+    void reloadWhitelist();
+    void sendLevelInfo(shared_ptr<ServerPlayer> player, ServerLevel *level);
+    void sendAllPlayerInfo(shared_ptr<ServerPlayer> player);
+	int getPlayerCount();
+	int getPlayerCount(ServerLevel *level); // 4J Added
+	int getMaxPlayers();
+	MinecraftServer *getServer();
+	int getViewDistance();
+	void setOverrideGameMode(GameType *gameMode);
+
+private:
+	void updatePlayerGameMode(shared_ptr<ServerPlayer> newPlayer, shared_ptr<ServerPlayer> oldPlayer, Level *level);
+
+public:
+	void setAllowCheatsForAllPlayers(bool allowCommands);
+
+	// 4J Added
+	void kickPlayerByShortId(BYTE networkSmallId);
+	void closePlayerConnectionBySmallId(BYTE networkSmallId);
+	bool isXuidBanned(PlayerUID xuid);
+	// AP added for Vita so the range can be increased once the level starts
+	void setViewDistance(int newViewDistance);
+};
-- 
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