diff --git a/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/OpenPlayer.java b/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/OpenPlayer.java index fc70decb..42398ea4 100644 --- a/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/OpenPlayer.java +++ b/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/OpenPlayer.java @@ -34,11 +34,7 @@ public OpenPlayer(CraftServer server, ServerPlayer entity) { @Override public void loadData() { - // See CraftPlayer#loadData - CompoundTag loaded = this.server.getHandle().playerIo.load(this.getHandle()); - if (loaded != null) { - getHandle().readAdditionalSaveData(loaded); - } + PlayerDataManager.loadData(getHandle()); } @Override diff --git a/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/PlayerDataManager.java b/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/PlayerDataManager.java index 0f3d5ce4..b8a3ec1b 100644 --- a/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/PlayerDataManager.java +++ b/internal/v1_20_R2/src/main/java/com/lishid/openinv/internal/v1_20_R2/PlayerDataManager.java @@ -21,7 +21,9 @@ import com.lishid.openinv.internal.ISpecialInventory; import com.lishid.openinv.internal.OpenInventoryView; import com.mojang.authlib.GameProfile; +import com.mojang.serialization.Dynamic; import net.minecraft.nbt.CompoundTag; +import net.minecraft.nbt.NbtOps; import net.minecraft.network.chat.Component; import net.minecraft.network.protocol.game.ClientboundOpenScreenPacket; import net.minecraft.server.MinecraftServer; @@ -33,31 +35,47 @@ import net.minecraft.world.inventory.AbstractContainerMenu; import net.minecraft.world.inventory.MenuType; import net.minecraft.world.level.Level; +import net.minecraft.world.level.dimension.DimensionType; import org.bukkit.Bukkit; import org.bukkit.OfflinePlayer; import org.bukkit.Server; +import org.bukkit.World; import org.bukkit.craftbukkit.v1_20_R2.CraftServer; +import org.bukkit.craftbukkit.v1_20_R2.CraftWorld; import org.bukkit.craftbukkit.v1_20_R2.entity.CraftPlayer; import org.bukkit.craftbukkit.v1_20_R2.event.CraftEventFactory; import org.bukkit.craftbukkit.v1_20_R2.inventory.CraftContainer; import org.bukkit.entity.Player; import org.bukkit.inventory.InventoryView; +import org.bukkit.plugin.java.JavaPlugin; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import java.lang.reflect.Field; +import java.util.UUID; import java.util.logging.Logger; public class PlayerDataManager implements IPlayerDataManager { + private static boolean paper; + + static { + try { + Class.forName("io.papermc.paper.configuration.Configuration"); + paper = true; + } catch (ClassNotFoundException ignored) { + paper = false; + } + } + private @Nullable Field bukkitEntity; public PlayerDataManager() { try { bukkitEntity = Entity.class.getDeclaredField("bukkitEntity"); } catch (NoSuchFieldException e) { - Logger logger = OpenInv.getPlugin(OpenInv.class).getLogger(); - logger.warning("Unable to obtain field to inject custom save process - players' mounts may be deleted when loaded."); + Logger logger = JavaPlugin.getPlugin(OpenInv.class).getLogger(); + logger.warning("Unable to obtain field to inject custom save process - certain player data may be lost when saving!"); logger.log(java.util.logging.Level.WARNING, e.getMessage(), e); bukkitEntity = null; } @@ -77,7 +95,7 @@ public PlayerDataManager() { if (nmsPlayer == null) { // Could use reflection to examine fields, but it's honestly not worth the bother. - throw new RuntimeException("Unable to fetch EntityPlayer from provided Player implementation"); + throw new RuntimeException("Unable to fetch EntityPlayer from Player implementation " + player.getClass().getName()); } return nmsPlayer; @@ -90,11 +108,6 @@ public PlayerDataManager() { return null; } - // Create a profile and entity to load the player data - // See net.minecraft.server.players.PlayerList#canPlayerLogin - // and net.minecraft.server.network.ServerLoginPacketListenerImpl#handleHello - GameProfile profile = new GameProfile(offline.getUniqueId(), - offline.getName() != null ? offline.getName() : offline.getUniqueId().toString()); MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer(); ServerLevel worldServer = server.getLevel(Level.OVERWORLD); @@ -102,6 +115,30 @@ public PlayerDataManager() { return null; } + // Create a new ServerPlayer. + ServerPlayer entity = createNewPlayer(server, worldServer, offline); + + // Stop listening for advancement progression - if this is not cleaned up, loading causes a memory leak. + entity.getAdvancements().stopListening(); + + // Try to load the player's data. + if (loadData(entity)) { + // If data is loaded successfully, return the Bukkit entity. + return entity.getBukkitEntity(); + } + + return null; + } + + private @NotNull ServerPlayer createNewPlayer( + @NotNull MinecraftServer server, + @NotNull ServerLevel worldServer, + @NotNull final OfflinePlayer offline) { + // See net.minecraft.server.players.PlayerList#canPlayerLogin(ServerLoginPacketListenerImpl, GameProfile) + // See net.minecraft.server.network.ServerLoginPacketListenerImpl#handleHello(ServerboundHelloPacket) + GameProfile profile = new GameProfile(offline.getUniqueId(), + offline.getName() != null ? offline.getName() : offline.getUniqueId().toString()); + ClientInformation dummyInfo = new ClientInformation( "en_us", 1, // Reduce distance just in case. @@ -115,37 +152,66 @@ public PlayerDataManager() { ServerPlayer entity = new ServerPlayer(server, worldServer, profile, dummyInfo); - // Stop listening for advancement progression - if this is not cleaned up, loading causes a memory leak. - entity.getAdvancements().stopListening(); - try { injectPlayer(entity); } catch (IllegalAccessException e) { - e.printStackTrace(); + JavaPlugin.getPlugin(OpenInv.class).getLogger().log( + java.util.logging.Level.WARNING, + e, + () -> "Unable to inject ServerPlayer, certain player data may be lost when saving!"); } - // Load data. This also reads basic data into the player. + return entity; + } + + static boolean loadData(@NotNull ServerPlayer player) { // See CraftPlayer#loadData - CompoundTag loadedData = server.getPlayerList().playerIo.load(entity); + CompoundTag loadedData = player.server.getPlayerList().playerIo.load(player); if (loadedData == null) { // Exceptions with loading are logged by Mojang. - return null; + return false; } + // Read basic data into the player. + player.load(loadedData); // Also read "extra" data. - entity.readAdditionalSaveData(loadedData); + player.readAdditionalSaveData(loadedData); - if (entity.level() == null) { - // Paper: Move player to spawn - entity.spawnIn(null); + if (paper) { + // Paper: world is not loaded by ServerPlayer#load(CompoundTag). + parseWorld(player, loadedData); } - // Return the Bukkit entity. - return entity.getBukkitEntity(); + return true; + } + + private static void parseWorld(@NotNull ServerPlayer player, @NotNull CompoundTag loadedData) { + // See PlayerList#placeNewPlayer + World bukkitWorld; + if (loadedData.contains("WorldUUIDMost") && loadedData.contains("WorldUUIDLeast")) { + // Modern Bukkit world. + bukkitWorld = org.bukkit.Bukkit.getServer().getWorld(new UUID(loadedData.getLong("WorldUUIDMost"), loadedData.getLong("WorldUUIDLeast"))); + } else if (loadedData.contains("world", net.minecraft.nbt.Tag.TAG_STRING)) { + // Legacy Bukkit world. + bukkitWorld = org.bukkit.Bukkit.getServer().getWorld(loadedData.getString("world")); + } else { + // Vanilla player data. + DimensionType.parseLegacy(new Dynamic<>(NbtOps.INSTANCE, loadedData.get("Dimension"))) + .resultOrPartial(JavaPlugin.getPlugin(OpenInv.class).getLogger()::warning) + .map(player.server::getLevel) + // If ServerLevel exists, set, otherwise move to spawn. + .ifPresentOrElse(player::setServerLevel, () -> player.spawnIn(null)); + return; + } + if (bukkitWorld == null) { + player.spawnIn(null); + return; + } + player.setServerLevel(((CraftWorld) bukkitWorld).getHandle()); } - void injectPlayer(ServerPlayer player) throws IllegalAccessException { + private void injectPlayer(ServerPlayer player) throws IllegalAccessException { if (bukkitEntity == null) { return; } @@ -155,9 +221,8 @@ void injectPlayer(ServerPlayer player) throws IllegalAccessException { bukkitEntity.set(player, new OpenPlayer(player.server.server, player)); } - @NotNull @Override - public Player inject(@NotNull Player player) { + public @NotNull Player inject(@NotNull Player player) { try { ServerPlayer nmsPlayer = getHandle(player); if (nmsPlayer.getBukkitEntity() instanceof OpenPlayer openPlayer) { @@ -166,14 +231,16 @@ public Player inject(@NotNull Player player) { injectPlayer(nmsPlayer); return nmsPlayer.getBukkitEntity(); } catch (IllegalAccessException e) { - e.printStackTrace(); + JavaPlugin.getPlugin(OpenInv.class).getLogger().log( + java.util.logging.Level.WARNING, + e, + () -> "Unable to inject ServerPlayer, certain player data may be lost when saving!"); return player; } } - @Nullable @Override - public InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) { + public @Nullable InventoryView openInventory(@NotNull Player player, @NotNull ISpecialInventory inventory) { ServerPlayer nmsPlayer = getHandle(player);