Extracts portal saving and loading to the PortalFileHelper class
This commit is contained in:
parent
4e09b44c7c
commit
485ca284b0
@ -22,6 +22,7 @@ import net.knarcraft.stargate.thread.ChunkUnloadThread;
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import net.knarcraft.stargate.thread.StarGateThread;
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import net.knarcraft.stargate.utility.EconomyHandler;
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import net.knarcraft.stargate.utility.FileHelper;
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import net.knarcraft.stargate.utility.PortalFileHelper;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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import org.bukkit.Server;
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@ -532,7 +533,7 @@ public class Stargate extends JavaPlugin {
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public void loadAllPortals() {
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for (World world : getServer().getWorlds()) {
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if (!managedWorlds.contains(world.getName())) {
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PortalHandler.loadAllPortals(world);
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PortalFileHelper.loadAllPortals(world);
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managedWorlds.add(world.getName());
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}
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}
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@ -1,8 +1,8 @@
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package net.knarcraft.stargate.listener;
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import net.knarcraft.stargate.Stargate;
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import net.knarcraft.stargate.portal.PortalHandler;
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import net.knarcraft.stargate.portal.PortalRegistry;
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import net.knarcraft.stargate.utility.PortalFileHelper;
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import org.bukkit.World;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.Listener;
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@ -23,7 +23,7 @@ public class WorldEventListener implements Listener {
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@EventHandler
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public void onWorldLoad(WorldLoadEvent event) {
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if (!Stargate.managedWorlds.contains(event.getWorld().getName()) &&
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PortalHandler.loadAllPortals(event.getWorld())) {
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PortalFileHelper.loadAllPortals(event.getWorld())) {
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Stargate.managedWorlds.add(event.getWorld().getName());
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}
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}
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@ -8,6 +8,7 @@ import net.knarcraft.stargate.utility.DirectionHelper;
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import net.knarcraft.stargate.utility.EconomyHandler;
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import net.knarcraft.stargate.utility.EconomyHelper;
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import net.knarcraft.stargate.utility.PermissionHelper;
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import net.knarcraft.stargate.utility.PortalFileHelper;
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import org.bukkit.Bukkit;
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import org.bukkit.block.Block;
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import org.bukkit.block.BlockFace;
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@ -209,7 +210,7 @@ public class PortalCreator {
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PortalHandler.updatePortalsPointingAtNewPortal(portal);
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}
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PortalHandler.saveAllPortals(portal.getWorld());
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PortalFileHelper.saveAllPortals(portal.getWorld());
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return portal;
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}
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@ -5,25 +5,15 @@ import net.knarcraft.stargate.container.BlockLocation;
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import net.knarcraft.stargate.container.RelativeBlockVector;
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import net.knarcraft.stargate.container.TwoTuple;
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import net.knarcraft.stargate.utility.PermissionHelper;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.OfflinePlayer;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.block.Sign;
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import org.bukkit.entity.Player;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileWriter;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Scanner;
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import java.util.UUID;
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import java.util.logging.Level;
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/**
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* Keeps track of all loaded portals, and handles portal creation
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@ -126,7 +116,7 @@ public class PortalHandler {
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*
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* @param portal <p>The portal to register</p>
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*/
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static void registerPortal(Portal portal) {
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public static void registerPortal(Portal portal) {
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PortalRegistry.registerPortal(portal);
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}
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@ -391,198 +381,13 @@ public class PortalHandler {
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return PortalRegistry.getBungeePortals().get(name.toLowerCase());
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}
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/**
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* Saves all portals for the given world
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*
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* @param world <p>The world to save portals for</p>
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*/
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public static void saveAllPortals(World world) {
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Stargate.managedWorlds.add(world.getName());
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String loc = Stargate.getSaveLocation() + "/" + world.getName() + ".db";
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try {
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BufferedWriter bw = new BufferedWriter(new FileWriter(loc, false));
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for (Portal portal : PortalRegistry.getAllPortals()) {
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String wName = portal.getWorld().getName();
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if (!wName.equalsIgnoreCase(world.getName())) continue;
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StringBuilder builder = new StringBuilder();
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BlockLocation button = portal.getStructure().getButton();
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builder.append(portal.getName()).append(':');
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builder.append(portal.getSignLocation().toString()).append(':');
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builder.append((button != null) ? button.toString() : "").append(':');
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builder.append(0).append(':');
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builder.append(0).append(':');
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builder.append(portal.getYaw()).append(':');
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builder.append(portal.getTopLeft().toString()).append(':');
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builder.append(portal.getGate().getFilename()).append(':');
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builder.append(portal.getOptions().isFixed() ? portal.getDestinationName() : "").append(':');
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builder.append(portal.getNetwork()).append(':');
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UUID owner = portal.getOwnerUUID();
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if (owner != null) {
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builder.append(portal.getOwnerUUID().toString());
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} else {
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builder.append(portal.getOwnerName());
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}
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builder.append(':');
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builder.append(portal.getOptions().isHidden()).append(':');
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builder.append(portal.getOptions().isAlwaysOn()).append(':');
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builder.append(portal.getOptions().isPrivate()).append(':');
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builder.append(portal.getWorld().getName()).append(':');
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builder.append(portal.getOptions().isFree()).append(':');
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builder.append(portal.getOptions().isBackwards()).append(':');
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builder.append(portal.getOptions().isShown()).append(':');
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builder.append(portal.getOptions().isNoNetwork()).append(':');
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builder.append(portal.getOptions().isRandom()).append(':');
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builder.append(portal.getOptions().isBungee());
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bw.append(builder.toString());
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bw.newLine();
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}
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bw.close();
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} catch (Exception e) {
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Stargate.logger.log(Level.SEVERE, "Exception while writing stargates to " + loc + ": " + e);
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}
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}
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/**
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* Loads all portals for the given world
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*
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* @param world <p>The world to load portals for</p>
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* @return <p>True if portals could be loaded</p>
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*/
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public static boolean loadAllPortals(World world) {
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String location = Stargate.getSaveLocation();
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File database = new File(location, world.getName() + ".db");
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if (database.exists()) {
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return loadPortals(world, database);
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} else {
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Stargate.logger.info(Stargate.getString("prefix") + "{" + world.getName() + "} No stargates for world ");
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}
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return false;
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}
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/**
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* Loads all the given portals
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*
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* @param world <p>The world to load portals for</p>
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* @param database <p>The database file containing the portals</p>
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* @return <p>True if the portals were loaded successfully</p>
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*/
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private static boolean loadPortals(World world, File database) {
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int lineIndex = 0;
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try {
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Scanner scanner = new Scanner(database);
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while (scanner.hasNextLine()) {
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lineIndex++;
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String line = scanner.nextLine().trim();
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//Ignore empty and comment lines
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if (line.startsWith("#") || line.isEmpty()) {
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continue;
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}
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//Check if the min. required portal data is present
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String[] portalData = line.split(":");
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if (portalData.length < 8) {
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Stargate.logger.info(Stargate.getString("prefix") + "Invalid line - " + lineIndex);
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continue;
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}
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loadPortal(portalData, world, lineIndex);
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}
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scanner.close();
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// Open any always-on gates. Do this here as it should be more efficient than in the loop.
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TwoTuple<Integer, Integer> portalCounts = openAlwaysOpenPortals();
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Stargate.logger.info(String.format("%s{%s} Loaded %d stargates with %d set as always-on",
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Stargate.getString("prefix"), world.getName(), portalCounts.getSecondValue(),
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portalCounts.getFirstValue()));
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//Re-draw the signs in case a bug in the config prevented the portal from loading and has been fixed since
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for (Portal portal : PortalRegistry.getAllPortals()) {
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portal.drawSign();
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}
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return true;
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} catch (Exception e) {
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Stargate.logger.log(Level.SEVERE, "Exception while reading stargates from " + database.getName() + ": " + lineIndex);
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e.printStackTrace();
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}
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return false;
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}
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/**
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* Loads one portal from a data array
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*
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* @param portalData <p>The array describing the portal</p>
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* @param world <p>The world to create the portal in</p>
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* @param lineIndex <p>The line index to report in case the user needs to fix an error</p>
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*/
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private static void loadPortal(String[] portalData, World world, int lineIndex) {
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//Load min. required portal data
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String name = portalData[0];
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PortalLocation portalLocation = new PortalLocation();
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portalLocation.setSignLocation(new BlockLocation(world, portalData[1]));
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BlockLocation button = (portalData[2].length() > 0) ? new BlockLocation(world, portalData[2]) : null;
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portalLocation.setYaw(Float.parseFloat(portalData[5]));
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portalLocation.setTopLeft(new BlockLocation(world, portalData[6]));
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Gate gate = GateHandler.getGateByName(portalData[7]);
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if (gate == null) {
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//Mark the sign as invalid to reduce some player confusion
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Sign sign = (Sign) portalLocation.getSignLocation().getBlock().getState();
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Stargate.setLine(sign, 3, Stargate.getString("signInvalidGate"));
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sign.update();
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Stargate.logger.info(Stargate.getString("prefix") + "Gate layout on line " + lineIndex +
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" does not exist [" + portalData[7] + "]");
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return;
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}
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//Load extra portal data
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String destination = (portalData.length > 8) ? portalData[8] : "";
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String network = (portalData.length > 9) ? portalData[9] : Stargate.getDefaultNetwork();
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if (network.isEmpty()) {
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network = Stargate.getDefaultNetwork();
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}
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String ownerString = (portalData.length > 10) ? portalData[10] : "";
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// Attempt to get owner as UUID
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UUID ownerUUID = null;
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String ownerName;
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if (ownerString.length() > 16) {
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try {
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ownerUUID = UUID.fromString(ownerString);
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OfflinePlayer offlineOwner = Bukkit.getServer().getOfflinePlayer(ownerUUID);
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ownerName = offlineOwner.getName();
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} catch (IllegalArgumentException ex) {
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// neither name nor UUID, so keep it as-is
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ownerName = ownerString;
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Stargate.debug("loadAllPortals", "Invalid stargate owner string: " + ownerString);
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}
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} else {
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ownerName = ownerString;
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}
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//Creates the new portal
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Portal portal = new Portal(portalLocation, button, destination, name,
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network, gate, ownerUUID, ownerName, getPortalOptions(portalData));
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registerPortal(portal);
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portal.getPortalOpener().closePortal(true);
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}
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/**
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* Gets all portal options stored in the portal data
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*
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* @param portalData <p>The string list containing all information about a portal</p>
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* @return <p>A map between portal options and booleans</p>
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*/
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private static Map<PortalOption, Boolean> getPortalOptions(String[] portalData) {
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public static Map<PortalOption, Boolean> getPortalOptions(String[] portalData) {
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Map<PortalOption, Boolean> portalOptions = new HashMap<>();
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for (PortalOption option : PortalOption.values()) {
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int saveIndex = option.getSaveIndex();
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@ -596,7 +401,7 @@ public class PortalHandler {
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*
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* @return <p>A TwoTuple where the first value is the number of always open portals and the second value is the total number of portals</p>
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*/
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private static TwoTuple<Integer, Integer> openAlwaysOpenPortals() {
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public static TwoTuple<Integer, Integer> openAlwaysOpenPortals() {
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int portalCount = 0;
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int openCount = 0;
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for (Iterator<Portal> iterator = PortalRegistry.getAllPortals().iterator(); iterator.hasNext(); ) {
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@ -2,6 +2,7 @@ package net.knarcraft.stargate.portal;
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import net.knarcraft.stargate.Stargate;
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import net.knarcraft.stargate.container.BlockLocation;
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import net.knarcraft.stargate.utility.PortalFileHelper;
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import org.bukkit.World;
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import org.bukkit.block.Sign;
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import org.bukkit.block.data.type.WallSign;
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@ -228,7 +229,7 @@ public class PortalRegistry {
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sign.update();
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}
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PortalHandler.saveAllPortals(portal.getWorld());
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PortalFileHelper.saveAllPortals(portal.getWorld());
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}
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/**
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@ -0,0 +1,315 @@
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package net.knarcraft.stargate.utility;
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import net.knarcraft.stargate.Stargate;
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import net.knarcraft.stargate.container.BlockLocation;
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import net.knarcraft.stargate.container.TwoTuple;
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import net.knarcraft.stargate.portal.Gate;
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import net.knarcraft.stargate.portal.GateHandler;
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import net.knarcraft.stargate.portal.Portal;
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import net.knarcraft.stargate.portal.PortalHandler;
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import net.knarcraft.stargate.portal.PortalLocation;
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import net.knarcraft.stargate.portal.PortalOptions;
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import net.knarcraft.stargate.portal.PortalRegistry;
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import org.bukkit.Bukkit;
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import org.bukkit.OfflinePlayer;
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import org.bukkit.World;
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import org.bukkit.block.Sign;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.Scanner;
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import java.util.UUID;
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import java.util.logging.Level;
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/**
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* Helper class for saving and loading portal save files
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*/
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public final class PortalFileHelper {
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private PortalFileHelper() {
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}
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/**
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* Saves all portals for the given world
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*
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* @param world <p>The world to save portals for</p>
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*/
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public static void saveAllPortals(World world) {
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Stargate.managedWorlds.add(world.getName());
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String saveFileLocation = Stargate.getSaveLocation() + "/" + world.getName() + ".db";
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try {
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BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(saveFileLocation, false));
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for (Portal portal : PortalRegistry.getAllPortals()) {
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//Skip portals in other worlds
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String worldName = portal.getWorld().getName();
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if (!worldName.equalsIgnoreCase(world.getName())) {
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continue;
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}
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//Save the portal
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savePortal(bufferedWriter, portal);
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}
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bufferedWriter.close();
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} catch (Exception e) {
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Stargate.logger.log(Level.SEVERE, "Exception while writing stargates to " + saveFileLocation + ": " + e);
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}
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}
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/**
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* Saves one portal
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*
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* @param bufferedWriter <p>The buffered writer to write to</p>
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* @param portal <p>The portal to save</p>
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* @throws IOException <p>If unable to write to the buffered writer</p>
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*/
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private static void savePortal(BufferedWriter bufferedWriter, Portal portal) throws IOException {
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StringBuilder builder = new StringBuilder();
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BlockLocation button = portal.getStructure().getButton();
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//WARNING: Because of the primitive save format, any change in order will break everything!
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builder.append(portal.getName()).append(':');
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builder.append(portal.getSignLocation().toString()).append(':');
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builder.append((button != null) ? button.toString() : "").append(':');
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//Add removes config values to keep indices consistent
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builder.append(0).append(':');
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builder.append(0).append(':');
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builder.append(portal.getYaw()).append(':');
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builder.append(portal.getTopLeft().toString()).append(':');
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builder.append(portal.getGate().getFilename()).append(':');
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//Only save the destination name if the gate is fixed as it doesn't matter otherwise
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builder.append(portal.getOptions().isFixed() ? portal.getDestinationName() : "").append(':');
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builder.append(portal.getNetwork()).append(':');
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//Name is saved as a fallback if the UUID is unavailable
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UUID owner = portal.getOwnerUUID();
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if (owner != null) {
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builder.append(portal.getOwnerUUID().toString());
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} else {
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builder.append(portal.getOwnerName());
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}
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//Save all the portal options
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savePortalOptions(portal, builder);
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bufferedWriter.append(builder.toString());
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bufferedWriter.newLine();
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}
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/**
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* Saves all portal options for the given portal
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*
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* @param portal <p>The portal to save</p>
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* @param builder <p>The string builder to append to</p>
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*/
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private static void savePortalOptions(Portal portal, StringBuilder builder) {
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PortalOptions options = portal.getOptions();
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builder.append(':');
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builder.append(options.isHidden()).append(':');
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builder.append(options.isAlwaysOn()).append(':');
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builder.append(options.isPrivate()).append(':');
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builder.append(portal.getWorld().getName()).append(':');
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builder.append(options.isFree()).append(':');
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builder.append(options.isBackwards()).append(':');
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builder.append(options.isShown()).append(':');
|
||||
builder.append(options.isNoNetwork()).append(':');
|
||||
builder.append(options.isRandom()).append(':');
|
||||
builder.append(options.isBungee());
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads all portals for the given world
|
||||
*
|
||||
* @param world <p>The world to load portals for</p>
|
||||
* @return <p>True if portals could be loaded</p>
|
||||
*/
|
||||
public static boolean loadAllPortals(World world) {
|
||||
String location = Stargate.getSaveLocation();
|
||||
|
||||
File database = new File(location, world.getName() + ".db");
|
||||
|
||||
if (database.exists()) {
|
||||
return loadPortals(world, database);
|
||||
} else {
|
||||
Stargate.logger.info(Stargate.getString("prefix") + "{" + world.getName() +
|
||||
"} No stargates for world ");
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads all the given portals
|
||||
*
|
||||
* @param world <p>The world to load portals for</p>
|
||||
* @param database <p>The database file containing the portals</p>
|
||||
* @return <p>True if the portals were loaded successfully</p>
|
||||
*/
|
||||
private static boolean loadPortals(World world, File database) {
|
||||
int lineIndex = 0;
|
||||
try {
|
||||
Scanner scanner = new Scanner(database);
|
||||
while (scanner.hasNextLine()) {
|
||||
//Read the line and do whatever needs to be done
|
||||
readPortalLine(scanner, ++lineIndex, world);
|
||||
}
|
||||
scanner.close();
|
||||
|
||||
//Do necessary tasks after all portals have loaded
|
||||
doPostLoadTasks(world);
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
Stargate.logger.log(Level.SEVERE, "Exception while reading stargates from " + database.getName() +
|
||||
": " + lineIndex);
|
||||
e.printStackTrace();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads one file line containing information about one portal
|
||||
*
|
||||
* @param scanner <p>The scanner to read</p>
|
||||
* @param lineIndex <p>The index of the read line</p>
|
||||
* @param world <p>The world for which portals are currently being read</p>
|
||||
*/
|
||||
private static void readPortalLine(Scanner scanner, int lineIndex, World world) {
|
||||
String line = scanner.nextLine().trim();
|
||||
|
||||
//Ignore empty and comment lines
|
||||
if (line.startsWith("#") || line.isEmpty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
//Check if the min. required portal data is present
|
||||
String[] portalData = line.split(":");
|
||||
if (portalData.length < 8) {
|
||||
Stargate.logger.info(Stargate.getString("prefix") + "Invalid line - " + lineIndex);
|
||||
return;
|
||||
}
|
||||
|
||||
//Load the portal defined in the current line
|
||||
loadPortal(portalData, world, lineIndex);
|
||||
}
|
||||
|
||||
/**
|
||||
* Performs tasks which must be run after portals have loaded
|
||||
*
|
||||
* <p>This will open always on portals, print info about loaded stargates and re-draw portal signs for loaded
|
||||
* portals.</p>
|
||||
*
|
||||
* @param world <p>The world portals have been loaded for</p>
|
||||
*/
|
||||
private static void doPostLoadTasks(World world) {
|
||||
//Open any always-on portals. Do this here as it should be more efficient than in the loop.
|
||||
TwoTuple<Integer, Integer> portalCounts = PortalHandler.openAlwaysOpenPortals();
|
||||
|
||||
//Print info about loaded stargates so that admins can see if all stargates loaded
|
||||
Stargate.logger.info(String.format("%s{%s} Loaded %d stargates with %d set as always-on",
|
||||
Stargate.getString("prefix"), world.getName(), portalCounts.getSecondValue(),
|
||||
portalCounts.getFirstValue()));
|
||||
|
||||
//Re-draw the signs in case a bug in the config prevented the portal from loading and has been fixed since
|
||||
for (Portal portal : PortalRegistry.getAllPortals()) {
|
||||
String worldName = portal.getWorld().getName();
|
||||
if (!worldName.equalsIgnoreCase(world.getName())) {
|
||||
continue;
|
||||
}
|
||||
portal.drawSign();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads one portal from a data array
|
||||
*
|
||||
* @param portalData <p>The array describing the portal</p>
|
||||
* @param world <p>The world to create the portal in</p>
|
||||
* @param lineIndex <p>The line index to report in case the user needs to fix an error</p>
|
||||
*/
|
||||
private static void loadPortal(String[] portalData, World world, int lineIndex) {
|
||||
//Load min. required portal data
|
||||
String name = portalData[0];
|
||||
BlockLocation button = (portalData[2].length() > 0) ? new BlockLocation(world, portalData[2]) : null;
|
||||
|
||||
//Load the portal's location
|
||||
PortalLocation portalLocation = new PortalLocation();
|
||||
portalLocation.setSignLocation(new BlockLocation(world, portalData[1]));
|
||||
portalLocation.setYaw(Float.parseFloat(portalData[5]));
|
||||
portalLocation.setTopLeft(new BlockLocation(world, portalData[6]));
|
||||
|
||||
//Check if the portal's gate type exists and is loaded
|
||||
Gate gate = GateHandler.getGateByName(portalData[7]);
|
||||
if (gate == null) {
|
||||
//Mark the sign as invalid to reduce some player confusion
|
||||
markPortalWithInvalidGate(portalLocation, portalData[7], lineIndex);
|
||||
return;
|
||||
}
|
||||
|
||||
//Load extra portal data
|
||||
String destination = (portalData.length > 8) ? portalData[8] : "";
|
||||
String network = (portalData.length > 9 && !portalData[9].isEmpty()) ? portalData[9] : Stargate.getDefaultNetwork();
|
||||
String ownerString = (portalData.length > 10) ? portalData[10] : "";
|
||||
|
||||
//Try to get owner as UUID
|
||||
TwoTuple<UUID, String> nameAndUUID = getPortalOwnerUUIDAndName(ownerString);
|
||||
|
||||
//Create the new portal
|
||||
Portal portal = new Portal(portalLocation, button, destination, name, network, gate,
|
||||
nameAndUUID.getFirstValue(), nameAndUUID.getSecondValue(), PortalHandler.getPortalOptions(portalData));
|
||||
|
||||
//Register the portal, and close it in case it wasn't properly closed when the server stopped
|
||||
PortalHandler.registerPortal(portal);
|
||||
portal.getPortalOpener().closePortal(true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the portal UUID and name from the saved owner string
|
||||
*
|
||||
* @param ownerString <p>The saved owner string. Should be a UUID, or a player name if legacy</p>
|
||||
* @return <p>A two-tuple containing the UUID and owner name. The UUID might be null if the ownerString was not a UUID</p>
|
||||
*/
|
||||
private static TwoTuple<UUID, String> getPortalOwnerUUIDAndName(String ownerString) {
|
||||
UUID ownerUUID = null;
|
||||
String ownerName;
|
||||
if (ownerString.length() > 16) {
|
||||
//If more than 16 characters, the string cannot be a username, so it's probably a UUID
|
||||
try {
|
||||
ownerUUID = UUID.fromString(ownerString);
|
||||
OfflinePlayer offlineOwner = Bukkit.getServer().getOfflinePlayer(ownerUUID);
|
||||
ownerName = offlineOwner.getName();
|
||||
} catch (IllegalArgumentException ex) {
|
||||
//Invalid as UUID and username, so just keep it as owner name and hope the server owner fixes it
|
||||
ownerName = ownerString;
|
||||
Stargate.debug("loadAllPortals", "Invalid stargate owner string: " + ownerString);
|
||||
}
|
||||
} else {
|
||||
//Old username from the pre-UUID times. Just keep it as the owner name
|
||||
ownerName = ownerString;
|
||||
}
|
||||
return new TwoTuple<>(ownerUUID, ownerName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Marks a portal with an invalid gate by changing its sign and writing to the console
|
||||
*
|
||||
* @param portalLocation <p>The location of the portal with an invalid gate</p>
|
||||
* @param gateName <p>The name of the invalid gate type</p>
|
||||
* @param lineIndex <p>The index of the line the invalid portal was found at</p>
|
||||
*/
|
||||
private static void markPortalWithInvalidGate(PortalLocation portalLocation, String gateName, int lineIndex) {
|
||||
Sign sign = (Sign) portalLocation.getSignLocation().getBlock().getState();
|
||||
Stargate.setLine(sign, 3, Stargate.getString("signInvalidGate"));
|
||||
sign.update();
|
||||
|
||||
Stargate.logger.info(Stargate.getString("prefix") + "Gate layout on line " + lineIndex +
|
||||
" does not exist [" + gateName + "]");
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user