8 Commits

Author SHA1 Message Date
Kolyah35
370363f792 Merge remote-tracking branch 'refs/remotes/origin/dedicated-rewrite' into dedicated-rewrite 2026-03-27 21:26:48 +03:00
Kolyah35
61a2349b8b FEAT: Player data saving/loading 2026-03-27 21:26:25 +03:00
InviseDivine
eed3a6df61 FEAT: Message for outdated clients 2026-03-27 20:22:05 +02:00
InviseDivine
97b0fb4d46 FEAT: New proto check 2026-03-27 20:16:59 +02:00
InviseDivine
8be842a8ac FEAT: player anticheat speed 2026-03-27 19:41:54 +02:00
InviseDivine
6957f144e1 FIX: Inventory change when cheating items (TODO: Linked slots) 2026-03-27 17:05:50 +02:00
InviseDivine
f9d9a0f0f9 FIX: Recheck recipes in MP 2026-03-27 13:47:33 +02:00
Kolyah35
28febb4e63 FIX: tool durablity mismatch 2026-03-27 14:01:49 +03:00
16 changed files with 288 additions and 36 deletions

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@@ -16,9 +16,8 @@ namespace SharedConstants
{
// 0.5.0 uses NPv8
// 0.6.0 uses NPv9
// TODO: Better proto check
const int NetworkProtocolVersion = 10;
const int NetworkProtocolLowestSupportedVersion = 10;
const int NetworkProtocolVersion = 9;
const int NetworkProtocolLowestSupportedVersion = 9;
const int GameProtocolVersion = 1;
const int GameProtocolLowestSupportedVersion = 1;

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@@ -120,6 +120,8 @@ public:
void optionUpdated(OptionId option, bool value);
void optionUpdated(OptionId option, float value);
void optionUpdated(OptionId option, int value);
int getTicks() { return ticks; }
#ifdef __APPLE__
bool _isSuperFast;
bool isSuperFast() { return _isSuperFast; }
@@ -197,6 +199,7 @@ public:
std::string externalCacheStoragePath;
protected:
Timer timer;
// @note @attn @warn: this is dangerous as fuck!
volatile bool isGeneratingLevel;
bool _hasSignaledGeneratingLevelFinished;

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@@ -68,6 +68,7 @@ bool SurvivalMode::destroyBlock( int x, int y, int z, int face ) {
minecraft->player->inventory->clearSlot(minecraft->player->inventory->selected);
}
}
if (changed && couldDestroy) {
ItemInstance instance(t, 1, data);
Tile::tiles[t]->playerDestroy(minecraft->level, minecraft->player, x, y, z, data);

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@@ -19,6 +19,9 @@
#include "network/RakNetInstance.h"
#include "network/packet/WantCreatePacket.h"
#include "platform/input/Keyboard.h"
#include <cstdint>
#include <iostream>
#include <string>
static NinePatchLayer* guiPaneFrame = NULL;
@@ -195,6 +198,26 @@ void PaneCraftingScreen::setupPositions() {
}
void PaneCraftingScreen::tick() {
if (minecraft->isOnline()) {
// TODO: Make better algorithm
static std::map<uint8_t, uint16_t> oldMap = {};
std::map<uint8_t, uint16_t> newMap = {};
for (int i = Inventory::MAX_SELECTION_SIZE; i < minecraft->player->inventory->getContainerSize(); ++i) {
auto itm = minecraft->player->inventory->getItem(i);
if (itm != NULL) {
newMap[itm->id] += itm->count;
}
}
if (oldMap != newMap) {
oldMap = newMap;
newMap = {};
recheckRecipes();
}
}
if (pane) pane->tick();
}

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@@ -77,10 +77,10 @@ void PlayerRenderer::render(Entity* mob_, float x, float y, float z, float rot,
model = desired;
humanoidModel = desired;
}
LOGI("[PlayerRenderer] %s: skin=%s, modelTex=%dx%d, desired=%s\n",
/* LOGI("[PlayerRenderer] %s: skin=%s, modelTex=%dx%d, desired=%s\n",
((Player*)mob)->name.c_str(), mob->getTexture().c_str(),
humanoidModel->texWidth, humanoidModel->texHeight,
(desired == playerModel64 ? "64" : "32"));
(desired == playerModel64 ? "64" : "32")); */
HumanoidMobRenderer::render(mob_, x, y, z, rot, a);
}

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@@ -87,7 +87,7 @@ void ClientSideNetworkHandler::onConnect(const RakNet::RakNetGUID& hostGuid)
serverGuid = hostGuid;
clearChunksLoaded();
LoginPacket packet(minecraft->options.getStringValue(OPTIONS_USERNAME).c_str(), SharedConstants::NetworkProtocolVersion);
LoginPacket packet(minecraft->options.getStringValue(OPTIONS_USERNAME).c_str(), SharedConstants::NetworkProtocolVersion, true);
raknetInstance->send(packet);
}
@@ -386,6 +386,23 @@ void ClientSideNetworkHandler::handle(const RakNet::RakNetGUID& source, MovePlay
entity->lerpTo(packet->x, packet->y, packet->z, packet->yRot, packet->xRot, 3);
}
}
void ClientSideNetworkHandler::handle(const RakNet::RakNetGUID& source, SendInventoryPacket* packet) {
if (!level) return;
// TODO: Linked slots
if (packet->entityId == minecraft->player->entityId) {
auto items = packet->items;
minecraft->player->inventory->replace(items);
for (int i = 0; i < packet->linkedSlot.size(); i++) {
minecraft->player->inventory->linkSlot(i, packet->linkedSlot[i].inventorySlot, true);
LOGI("%i -> %i\n", packet->linkedSlot[i].inventorySlot, i);
}
}
}
void ClientSideNetworkHandler::handle(const RakNet::RakNetGUID& source, TakeItemPacket* packet) {
if (!level) return;

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@@ -80,6 +80,7 @@ public:
virtual void handle(const RakNet::RakNetGUID& source, RemoveItemPacket* packet);
virtual void handle(const RakNet::RakNetGUID& source, TakeItemPacket* packet);
virtual void handle(const RakNet::RakNetGUID& source, WantCreatePacket* packet);
virtual void handle(const RakNet::RakNetGUID& source, SendInventoryPacket* packet);
private:

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@@ -7,6 +7,7 @@
#include "../world/inventory/BaseContainerMenu.h"
#include "network/packet/ContainerSetSlotPacket.h"
#include "network/packet/RemoveBlockPacket.h"
#include "network/packet/SendInventoryPacket.h"
#include "network/packet/UpdateBlockPacket.h"
#include "network/packet/RemoveItemPacket.h"
#include "network/packet/TakeItemPacket.h"
@@ -20,7 +21,9 @@
#include "../raknet/RakPeerInterface.h"
#include "../raknet/PacketPriority.h"
#include "platform/log.h"
#include "util/Mth.h"
#include "world/item/ItemInstance.h"
#include "world/level/storage/LevelStorage.h"
#include "world/phys/Vec3.h"
#include "world/item/crafting/Recipe.h"
#include "world/item/crafting/Recipes.h"
@@ -168,6 +171,8 @@ void ServerSideNetworkHandler::onDisconnect(const RakNet::RakNetGUID& guid)
if (player->owner == guid)
{
minecraft->level->getLevelStorage()->savePlayer(*player);
std::string message = player->name;
message += " disconnected from the game";
displayGameMessage(message);
@@ -192,7 +197,6 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, LoginPac
LOGI("LoginPacket\n");
printf("%d", packet->clientNetworkVersion);
int loginStatus = LoginStatus::Success;
//
// Bad/incompatible client version
@@ -212,7 +216,8 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, LoginPac
//
// Valid client version
//
Player* newPlayer = new ServerPlayer(minecraft, level);
Player* newPlayer = new ServerPlayer(minecraft, level, packet->newProto);
minecraft->gameMode->initAbilities(newPlayer->abilities);
newPlayer->owner = source;
@@ -247,6 +252,11 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, LoginPac
).write(&bitStream);
rakPeer->Send(&bitStream, HIGH_PRIORITY, RELIABLE_ORDERED, 0, source, false);
if (!packet->newProto) {
MessagePacket packet("You're using outdated client. Some features disabled.");
raknetInstance->send(packet);
}
}
}
@@ -318,6 +328,36 @@ void ServerSideNetworkHandler::onReady_ClientGeneration(const RakNet::RakNetGUID
}
}
if (!minecraft->level->getLevelStorage()->loadPlayer(*newPlayer)) {
LOGW("Failed to load %s data\n", newPlayer->name.c_str());
}
// Credits to EpikIzCool
bitStream.Reset();
MovePlayerPacket mv(newPlayer->entityId, newPlayer->x, newPlayer->y - newPlayer->heightOffset,
newPlayer->z, newPlayer->xRot, newPlayer->yRot);
mv.write(&bitStream);
rakPeer->Send(&bitStream, HIGH_PRIORITY, RELIABLE_ORDERED, 0, source, false);
bitStream.Reset();
SetHealthPacket hp(newPlayer->health);
hp.write(&bitStream);
rakPeer->Send(&bitStream, HIGH_PRIORITY, RELIABLE_ORDERED, 0, source, false);
if (newPlayer->hasRespawnPosition()) {
bitStream.Reset();
SetSpawnPositionPacket sp(newPlayer->getRespawnPosition());
sp.write(&bitStream);
rakPeer->Send(&bitStream, HIGH_PRIORITY, RELIABLE_ORDERED, 0, source, false);
}
bitStream.Reset();
SendInventoryPacket(newPlayer, false).write(&bitStream);
rakPeer->Send(&bitStream, HIGH_PRIORITY, RELIABLE_ORDERED, 0, source, false);
// Additional packets
// * set spawn
/*
@@ -359,12 +399,23 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, MovePlay
//LOGI("MovePlayerPacket\n");
if (Entity* entity = level->getEntity(packet->entityId))
{
ServerPlayer* player = (ServerPlayer*) getPlayer(source);
float vectorDist = sqrt( (packet->x - entity->x) * (packet->x - entity->x) +
(packet->y - entity->y) * (packet->y - entity->y) +
(packet->z - entity->z) * (packet->z - entity->z));
float speed = vectorDist / (minecraft->getTicks() - player->getLastMoveTicks());
if (speed < 2.5f) {
entity->xd = entity->yd = entity->zd = 0;
entity->lerpTo(packet->x, packet->y, packet->z, packet->yRot, packet->xRot, 3);
// broadcast this packet to other clients
redistributePacket(packet, source);
}
player->setLastMoveTicks(minecraft->getTicks());
}
}
void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, RemoveBlockPacket* packet){
@@ -385,9 +436,24 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, RemoveBl
if (oldTile != NULL && changed) {
level->playSound(x + 0.5f, y + 0.5f, z + 0.5f, oldTile->soundType->getBreakSound(), (oldTile->soundType->getVolume() + 1) / 2, oldTile->soundType->getPitch() * 0.8f);
if (minecraft->gameMode->isSurvivalType() && player->canDestroy(oldTile))
if (minecraft->gameMode->isSurvivalType() && player->canDestroy(oldTile)) {
// From SurvivalMode.cpp
// Why tf i have to copy this shit from SurvivalMode class
// Why SurvivalMode class locked to LOCAL MINECRAFT PLAYER :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob:
// @fix @warn @ahtung @alert
ItemInstance* item = player->inventory->getSelected();
if (item != NULL) {
item->mineBlock(oldTile->id, x, y, z);
if (item->count == 0) {
//item->snap(minecraft->player);
player->inventory->clearSlot(player->inventory->selected);
}
}
//oldTile->spawnResources(level, x, y, z, data, 1); //@todo
oldTile->playerDestroy(level, player, x, y, z, data);
}
oldTile->destroy(level, x, y, z, data);
}
@@ -462,6 +528,10 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, PlayerEq
if (slot < 0 && packet->itemId != 0) {
LOGW("PlayerEquipmentPacket: Remote player doesn't have his thing (or crafted it)!\n");
SendInventoryPacket newInventory (player, false);
raknetInstance->send(newInventory);
return;
}
@@ -480,7 +550,7 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, PlayerAr
if (!player) return;
if (rakPeer->GetMyGUID() == player->owner) return;
LOGI("Equip armor: %i %i %i %i\n", packet->head, packet->torso, packet->legs, packet->feet);
// LOGI("Equip armor: %i %i %i %i\n", packet->head, packet->torso, packet->legs, packet->feet);
packet->fillIn(player);
redistributePacket(packet, source);

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@@ -9,17 +9,20 @@ public:
RakNet::RakString clientName;
int clientNetworkVersion;
int clientNetworkLowestSupportedVersion;
bool newProto;
LoginPacket()
: clientNetworkVersion(-1),
clientNetworkLowestSupportedVersion(-1)
clientNetworkLowestSupportedVersion(-1),
newProto(false)
{
}
LoginPacket(const RakNet::RakString& clientName, int clientVersion)
LoginPacket(const RakNet::RakString& clientName, int clientVersion, bool newProto)
: clientName(clientName),
clientNetworkVersion(clientVersion),
clientNetworkLowestSupportedVersion(clientVersion)
clientNetworkLowestSupportedVersion(clientVersion),
newProto(newProto)
{
}
@@ -29,6 +32,7 @@ public:
bitStream->Write(clientName);
bitStream->Write(clientNetworkVersion);
bitStream->Write(clientNetworkLowestSupportedVersion);
bitStream->Write(newProto);
}
void read(RakNet::BitStream* bitStream)
@@ -39,6 +43,11 @@ public:
if (bitStream->GetNumberOfUnreadBits() > 0) {
bitStream->Read(clientNetworkVersion);
bitStream->Read(clientNetworkLowestSupportedVersion);
// Checking for new proto
if (bitStream->GetNumberOfUnreadBits() > 0) {
bitStream->Read(newProto);
}
}
}

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@@ -3,13 +3,13 @@
#include "../Packet.h"
#include "world/entity/player/Inventory.h"
#include "world/inventory/FillingContainer.h"
#include <array>
class SendInventoryPacket: public Packet
{
public:
SendInventoryPacket()
{
}
SendInventoryPacket() {}
SendInventoryPacket(Player* player, bool dropItems)
: entityId(player->entityId),
@@ -22,10 +22,15 @@ public:
ItemInstance* item = inv->getItem(i);
items.push_back(item? *item : ItemInstance());
}
for (int i = 0; i < NumArmorItems; ++i) {
ItemInstance* item = player->getArmor(i);
items.push_back(item? *item : ItemInstance());
}
for (int i = 0; i < inv->numLinkedSlots; ++i) {
linkedSlot[i] = inv->linkedSlots[i];
}
}
void write(RakNet::BitStream* bitStream)
@@ -40,6 +45,13 @@ public:
// Armor
for (int i = 0; i < NumArmorItems; ++i)
PacketUtil::writeItemInstance(items[i + numItems], bitStream);
int lSlots = Inventory::MAX_SELECTION_SIZE;
// Linked slots
bitStream->Write(lSlots);
for (int i = 0; i < lSlots; ++i)
bitStream->Write(linkedSlot[i]);
}
void read(RakNet::BitStream* bitStream)
@@ -51,6 +63,12 @@ public:
// Inventory, Armor
for (int i = 0; i < numItems + NumArmorItems; ++i)
items.push_back(PacketUtil::readItemInstance(bitStream));
// Linked slots
int lSlots = 0;
bitStream->Read(lSlots);
for (int i = 0; i < lSlots; ++i)
bitStream->Read(linkedSlot[i]);
}
void handle(const RakNet::RakNetGUID& source, NetEventCallback* callback)
@@ -63,6 +81,8 @@ public:
short numItems;
unsigned char extra;
std::array<FillingContainer::LinkedSlot, Inventory::MAX_SELECTION_SIZE> linkedSlot;
static const int ExtraDrop = 1;
static const int NumArmorItems = 4;
};

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@@ -12,16 +12,19 @@ ServerLevel::ServerLevel(LevelStorage* levelStorage, const std::string& levelNam
void ServerLevel::updateSleepingPlayerList() {
bool allPlayersWasSleeping = allPlayersAreSleeping;
allPlayersAreSleeping = !players.empty();
for(PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
for (PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
Player* player = *it;
if(!player->isSleeping()) {
if (!player->isSleeping()) {
allPlayersAreSleeping = false;
break;
}
}
if(!allPlayersWasSleeping && allPlayersAreSleeping) {
if (!allPlayersWasSleeping && allPlayersAreSleeping) {
levelEvent(NULL, LevelEvent::ALL_PLAYERS_SLEEPING, 0, 0, 0, 0);
for(PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
for (PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
(*it)->setAllPlayersSleeping();
}
}
@@ -29,23 +32,26 @@ void ServerLevel::updateSleepingPlayerList() {
void ServerLevel::awakenAllPlayers() {
allPlayersAreSleeping = false;
for(PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
for (PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
Player* player = *it;
if(player->isSleeping()) {
if (player->isSleeping()) {
player->stopSleepInBed(false, false, true);
player->health = Player::MAX_HEALTH;
player->lastHealth = Player::MAX_HEALTH;
}
}
SetHealthPacket packet(Player::MAX_HEALTH);
raknetInstance->send(packet);
}
bool ServerLevel::allPlayersSleeping() {
if(allPlayersAreSleeping && !isClientSide) {
if (allPlayersAreSleeping && !isClientSide) {
// all players are sleeping, but have they slept long enough?
for(PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
if(!(*it)->isSleepingLongEnough()) {
for (PlayerList::iterator it = players.begin(); it != players.end(); ++it) {
if (!(*it)->isSleepingLongEnough()) {
return false;
}
}
@@ -55,13 +61,17 @@ bool ServerLevel::allPlayersSleeping() {
return false;
}
void ServerLevel::tick(){
void ServerLevel::tick() {
super::tick();
if(allPlayersSleeping()) {
if (allPlayersSleeping()) {
long newTime = levelData.getTime() + TICKS_PER_DAY;
levelData.setTime(newTime - (newTime % TICKS_PER_DAY));
SetTimePacket packet(levelData.getTime());
raknetInstance->send(packet);
awakenAllPlayers();
}
}

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@@ -22,11 +22,12 @@
#include "network/packet/SendInventoryPacket.h"
#include "world/entity/player/Inventory.h"
ServerPlayer::ServerPlayer( Minecraft* minecraft, Level* level )
ServerPlayer::ServerPlayer( Minecraft* minecraft, Level* level, bool proto)
: super(level, minecraft->isCreativeMode()),
_mc(minecraft),
_prevHealth(-999),
_containerCounter(0)
_containerCounter(0),
isNewProto(proto)
{
// hasFakeInventory = true;
footSize = 0;

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@@ -15,7 +15,7 @@ class ServerPlayer: public Player,
{
typedef Player super;
public:
ServerPlayer(Minecraft* minecraft, Level* level);
ServerPlayer(Minecraft* minecraft, Level* level, bool proto);
~ServerPlayer();
@@ -43,6 +43,15 @@ public:
virtual void stopSleepInBed(bool forcefulWakeUp, bool updateLevelList, bool saveRespawnPoint);
void completeUsingItem();
void setLastMoveTicks(int lastMoveTicks) { this->lastMoveTicks = lastMoveTicks; }
int getLastMoveTicks() { return lastMoveTicks; }
void setTicksInAir(int ticksInAir) { this->ticksInAir = ticksInAir; }
int getTicksInAir() { return ticksInAir; }
void setNewProto(bool proto) { isNewProto = proto; }
bool getProto() { return isNewProto; }
private:
void nextContainerCounter();
void setContainerMenu( BaseContainerMenu* menu );
@@ -50,6 +59,11 @@ private:
Minecraft* _mc;
int _prevHealth;
int _containerCounter;
int lastMoveTicks = 0;
int ticksInAir = 0;
bool isNewProto = false;
};
#endif /*ServerPlayer_H__*/

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@@ -1,3 +1,6 @@
#include <cstddef>
#include <fstream>
#include <ios>
#if !defined(DEMO_MODE) && !defined(APPLE_DEMO_PROMOTION)
#include "LevelData.h"
@@ -88,6 +91,9 @@ ExternalFileLevelStorage::ExternalFileLevelStorage(const std::string& levelId, c
{
createFolderIfNotExists(levelPath.c_str());
std::string playerFolder = levelPath + "/players";
createFolderIfNotExists(playerFolder.c_str());
std::string datFileName = levelPath + "/" + fnLevelDat;
std::string levelFileName = levelPath + "/" + fnPlayerDat;
loadedLevelData = new LevelData();
@@ -113,6 +119,7 @@ void ExternalFileLevelStorage::saveLevelData(LevelData& levelData, std::vector<P
void ExternalFileLevelStorage::saveLevelData( const std::string& levelPath, LevelData& levelData, std::vector<Player*>* players )
{
// @todo: completely rewrite
std::string directory = levelPath + "/";
std::string tmpFile = directory + fnLevelDatNew;
std::string datFile = directory + fnLevelDat;
@@ -141,6 +148,67 @@ void ExternalFileLevelStorage::saveLevelData( const std::string& levelPath, Leve
// Remove the temporary save, if the rename didn't do it
remove(tmpFile.c_str());
// Save players
// fuck mojang for that
if (!players || players->empty()) {
return;
}
for (auto& player : *players) {
if (player != NULL) {
savePlayer(*player, directory);
}
}
}
void ExternalFileLevelStorage::savePlayer(Player& player, const std::string& worldDir) {
std::string playerPath = worldDir + "/players/" + player.name + ".dat";
LOGI("Saving player %s to %s...\n", player.name.c_str(), playerPath.c_str());
RakNet::BitStream data;
RakDataOutput buf(data);
CompoundTag playerTag;
player.saveWithoutId(&playerTag);
NbtIo::write(&playerTag, &buf);
std::ofstream file(playerPath, std::ios::out | std::ios::binary);
file.write((const char*)data.GetData(), (size_t)data.GetNumberOfBytesUsed());
}
bool ExternalFileLevelStorage::loadPlayer(Player& player, const std::string& worldDir) {
std::string playerPath = worldDir + "/players/" + player.name + ".dat";
LOGI("Loading player %s from %s...\n", player.name.c_str(), playerPath.c_str());
std::ifstream file(playerPath, std::ios::in | std::ios::binary);
if (!file.is_open()) {
return false;
}
std::vector<uint8_t> data((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
RakNet::BitStream bitStream(data.data(), data.size(), false);
RakDataInput stream(bitStream);
CompoundTag* tag = NbtIo::read(&stream);
if (tag) {
player.load(tag);
tag->deleteChildren();
delete tag;
}
return true;
}
void ExternalFileLevelStorage::savePlayer(Player& player) {
ExternalFileLevelStorage::savePlayer(player, levelPath);
}
bool ExternalFileLevelStorage::loadPlayer(Player& player) {
return ExternalFileLevelStorage::loadPlayer(player, levelPath);
}
LevelData* ExternalFileLevelStorage::prepareLevel(Level* _level)

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@@ -67,6 +67,19 @@ public:
void saveGame(Level* level);
void saveAll(Level* level, std::vector<LevelChunk*>& levelChunks);
/**
* @brief Save player to <world name>/player/<player name>.dat file
*/
static void savePlayer(Player& player, const std::string& worldDir);
/**
* @brief Load player from <world name>/player/<player name>.dat file
*/
static bool loadPlayer(Player& player, const std::string& worldDir);
virtual void savePlayer(Player& player);
virtual bool loadPlayer(Player& player);
virtual void tick();
virtual void flush() {}
private:

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@@ -32,6 +32,9 @@ public:
virtual void saveGame(Level* level) {}
virtual void loadEntities(Level* level, LevelChunk* levelChunk) {}
virtual void savePlayer(Player& player) = 0;
virtual bool loadPlayer(Player& player) = 0;
//void checkSession() throws LevelConflictException;
//PlayerIO getPlayerIO();
};