Guilds!!!

They're finally here. Even if it's just the foundation.
- Also added an auto-saver (more info in config.yml)

It's recommended to regenerate these files:
config.yml, messages.yml, commands.yml

src/main/java/net/Indyuce/mmocore/MMOCore.java

@@ -55,6 +55,7 @@ import net.Indyuce.mmocore.comp.worldguard.WorldGuardMMOLoader;
 import net.Indyuce.mmocore.comp.worldguard.WorldGuardRegionHandler;
 import net.Indyuce.mmocore.listener.BlockListener;
 import net.Indyuce.mmocore.listener.GoldPouchesListener;
+import net.Indyuce.mmocore.listener.GuildListener;
 import net.Indyuce.mmocore.listener.LootableChestsListener;
 import net.Indyuce.mmocore.listener.PartyListener;
 import net.Indyuce.mmocore.listener.PlayerListener;
@@ -107,7 +108,7 @@ public class MMOCore extends JavaPlugin {
 	public RequestManager requestManager;
 	public final AttributeManager attributeManager = new AttributeManager();
 	public final PartyManager partyManager = new PartyManager();
-	public final GuildManager guildManager = new GuildManager();
+	public GuildManager guildManager = new GuildManager();
 	public final QuestManager questManager = new QuestManager();
 	public ConfigItemManager configItems;
 	public SkillManager skillManager;
@@ -283,6 +284,7 @@ public class MMOCore extends JavaPlugin {
 		Bukkit.getPluginManager().registerEvents(new LootableChestsListener(), this);
 		Bukkit.getPluginManager().registerEvents(new SpellCast(), this);
 		Bukkit.getPluginManager().registerEvents(new PartyListener(), this);
+		Bukkit.getPluginManager().registerEvents(new GuildListener(), this);
 		Bukkit.getPluginManager().registerEvents(new FishingListener(), this);
 		Bukkit.getPluginManager().registerEvents(new PlayerCollectStats(), this);
 
@@ -337,6 +339,21 @@ public class MMOCore extends JavaPlugin {
 		MMOCoreCommand mmoCoreCommand = new MMOCoreCommand();
 		getCommand("mmocore").setExecutor(mmoCoreCommand);
 		getCommand("mmocore").setTabCompleter(mmoCoreCommand);
+		
+		if(getConfig().getBoolean("auto-save.enabled")) {
+			int autosave = getConfig().getInt("auto-save.interval") * 20;
+			new BukkitRunnable() {
+				public void run() {
+					for (PlayerData playerData : PlayerData.getAll()) {
+						ConfigFile config = new ConfigFile(playerData.getUniqueId());
+						playerData.saveInConfig(config.getConfig());
+						config.save();
+					}
+
+					guildManager.save();
+				}
+			}.runTaskTimerAsynchronously(MMOCore.plugin, autosave, autosave);
+		}
 	}
 
 	public void onDisable() {
@@ -347,6 +364,8 @@ public class MMOCore extends JavaPlugin {
 			config.save();
 		}
 
+		guildManager.save();
+
 		mineManager.resetRemainingBlocks();
 	}
 

src/main/java/net/Indyuce/mmocore/api/ConfigFile.java

@@ -11,6 +11,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 
 import net.Indyuce.mmocore.MMOCore;
+import net.Indyuce.mmocore.api.player.social.guilds.Guild;
 
 public class ConfigFile {
 	private final File file;
@@ -25,6 +26,10 @@ public class ConfigFile {
 		this(MMOCore.plugin, "/userdata", uuid.toString());
 	}
 
+	public ConfigFile(Guild guild) {
+		this(MMOCore.plugin, "/guilds", guild.getId());
+	}
+
 	public ConfigFile(String name) {
 		this(MMOCore.plugin, "", name);
 	}
@@ -48,4 +53,10 @@ public class ConfigFile {
 			MMOCore.plugin.getLogger().log(Level.SEVERE, "Could not save " + name + ".yml!");
 		}
 	}
+	
+	public void delete() {
+		if(file.exists())
+			if(!file.delete())
+				MMOCore.plugin.getLogger().log(Level.SEVERE, "Could not delete " + name + ".yml!");
+	}
 }

src/main/java/net/Indyuce/mmocore/api/input/PlayerInput.java

@@ -32,7 +32,9 @@ public abstract class PlayerInput implements Listener {
 		FRIEND_REQUEST,
 
 		PARTY_INVITE,
-		GUILD_INVITE;
+		GUILD_INVITE,
+		GUILD_CREATION_TAG,
+		GUILD_CREATION_NAME;
 
 		public String getLowerCaseName() {
 			return name().toLowerCase().replace("_", "-");

src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java

@@ -112,6 +112,7 @@ public class PlayerData {
 		this.mana = getStats().getStat(StatType.MAX_MANA);
 		this.stamina = getStats().getStat(StatType.MAX_STAMINA);
 		this.stellium = getStats().getStat(StatType.MAX_STELLIUM);
+		if (config.contains("guild")) this.guild = MMOCore.plugin.guildManager.stillInGuild(getUniqueId(), config.getString("guild"));
 		if (config.contains("attribute"))
 			attributes.load(config.getConfigurationSection("attribute"));
 		if (config.contains("profession"))
@@ -157,7 +158,10 @@ public class PlayerData {
 		config.set("class", profess == null ? null : profess.getId());
 		config.set("waypoints", new ArrayList<>(waypoints));
 		config.set("friends", toStringList(friends));
-
+		config.set("last-login", lastLogin);
+		if(guild != null) config.set("guild", guild.getId());
+		else config.set("guild", null);
+		
 		config.set("skill", null);
 		skills.entrySet().forEach(entry -> config.set("skill." + entry.getKey(), entry.getValue()));
 
@@ -239,6 +243,44 @@ public class PlayerData {
 		return playerData.values();
 	}
 
+	/**
+	 * START OF EXPERIMENTAL CODE
+	 * 
+	 * This must be more simple to do than my 2AM brain could think of...
+	 * - Aria
+	 */
+	
+	private static Map<UUID, PlayerDataOfflineValues> offlineValues = new HashMap<>();
+	public static PlayerDataOfflineValues getOfflineValues(UUID uuid) {
+		if(!offlineValues.containsKey(uuid))
+			offlineValues.put(uuid, new PlayerDataOfflineValues(uuid));
+		return offlineValues.get(uuid) ;
+	}
+	
+	public static class PlayerDataOfflineValues {
+		// Values can be added as they are needed
+		private final PlayerClass profess;
+		private final int level;
+		private final long lastLogin;
+		
+		public PlayerDataOfflineValues(UUID uuid) {
+			FileConfiguration config = new ConfigFile(uuid).getConfig();
+			this.profess = MMOCore.plugin.classManager.get(config.getString("class"));
+			this.level = config.getInt("level");
+			this.lastLogin = config.getLong("last-login");
+		}
+		
+		public PlayerClass getProfess()
+		{ return profess; }
+		public int getLevel()
+		{ return level; }
+		public long getLastLogin()
+		{ return lastLogin; }
+	}
+	/**
+	 * END OF EXPERIMENTAL CODE
+	 */
+	
 	public PlayerData setPlayer(Player player) {
 		this.player = player;
 		this.lastLogin = System.currentTimeMillis();

src/main/java/net/Indyuce/mmocore/api/player/social/guilds/Guild.java

@@ -7,6 +7,8 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.function.Consumer;
 
+import org.bukkit.Bukkit;
+import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
 
 import net.Indyuce.mmocore.MMOCore;
@@ -20,23 +22,24 @@ import net.Indyuce.mmocore.manager.InventoryManager;
 public class Guild {
 	private final GuildMembers members = new GuildMembers();
 	private final Map<UUID, Long> invites = new HashMap<>();
-	private String guildName;
+	private String guildId, guildName, guildTag;
 
 	/*
 	 * owner changes when the old owner leaves guild
 	 */
-	private PlayerData owner;
+	private UUID owner;
 
 	// used to check if two parties are the same
 	// private UUID uuid = UUID.randomUUID();
 
-	public Guild(PlayerData owner, String name) {
+	public Guild(UUID owner, String name, String tag) {
 		this.owner = owner;
+		this.guildId = tag.toLowerCase();
 		this.guildName = name;
-		addMember(owner);
+		this.guildTag = tag;
 	}
 
-	public PlayerData getOwner() {
+	public UUID getOwner() {
 		return owner;
 	}
 	
@@ -44,6 +47,14 @@ public class Guild {
 		return guildName;
 	}
 
+	public String getId() {
+		return guildId;
+	}
+	
+	public String getTag() {
+		return guildTag;
+	}
+
 	public GuildMembers getMembers() {
 		return members;
 	}
@@ -56,42 +67,63 @@ public class Guild {
 		invites.remove(player.getUniqueId());
 	}
 
-	public void removeMember(PlayerData data) {
-		if (data.isOnline() && data.getPlayer().getOpenInventory() != null && data.getPlayer().getOpenInventory().getTopInventory().getHolder() instanceof GuildViewInventory)
+	//public void disband() {
+		//for(UUID uuid : getMembers().members)
+		//	removeMember(uuid, true);
+
+		
+	//}
+	
+	//public void removeMember(UUID uuid)
+	//{ removeMember(uuid, false); }
+	
+	public void removeMember(UUID uuid)	{//, boolean disband) {
+		PlayerData data = PlayerData.get(uuid);
+		if (data != null && data.isOnline() && data.getPlayer().getOpenInventory() != null && data.getPlayer().getOpenInventory().getTopInventory().getHolder() instanceof GuildViewInventory)
 			InventoryManager.GUILD_CREATION.newInventory(data).open();
 
-		members.remove(data);
-		data.setGuild(null);
-
+		members.remove(uuid);
+		if(data != null) data.setGuild(null);
 		reopenInventories();
 
-		// disband the guild if no member left
-		if (members.count() < 1) {
-			MMOCore.plugin.guildManager.unregisterGuild(this);
-			return;
-		}
+		//if(!disband) {
 
-		// transfer ownership
-		if (owner.equals(data)) {
-			owner = members.get(0);
-			MMOCore.plugin.configManager.getSimpleMessage("transfer-guild-ownership").send(owner.getPlayer());
-		}
+			// disband the guild if no member left
+			if (members.count() < 1) {
+				MMOCore.plugin.guildManager.unregisterGuild(this);
+				return;
+			}
+
+			// transfer ownership
+			if (owner.equals(uuid)) {
+				owner = members.get(0);
+				MMOCore.plugin.configManager.getSimpleMessage("transfer-guild-ownership").send(Bukkit.getPlayer(owner));
+			}
+		//}
 	}
 
-	public void addMember(PlayerData data) {
+	public void addMember(UUID uuid) {
+		PlayerData data = PlayerData.get(uuid);
 		if (data.inGuild())
-			data.getGuild().removeMember(data);
+			data.getGuild().removeMember(uuid);
 
 		data.setGuild(this);
-		members.add(data);
+		members.add(uuid);
 
 		reopenInventories();
 	}
+	
+	public void registerMember(UUID uuid) {
+		MMOCore.log("Registered Member");
+		members.add(uuid);
+	}
 
 	public void reopenInventories() {
-		for (PlayerData member : members.members)
-			if (member.isOnline() && member.getPlayer().getOpenInventory() != null && member.getPlayer().getOpenInventory().getTopInventory().getHolder() instanceof GuildViewInventory)
+		for (UUID uuid : members.members) {
+			PlayerData member = PlayerData.get(uuid);
+			if (member != null && member.isOnline() && member.getPlayer().getOpenInventory() != null && member.getPlayer().getOpenInventory().getTopInventory().getHolder() instanceof GuildViewInventory)
 				((PluginInventory) member.getPlayer().getOpenInventory().getTopInventory().getHolder()).open();
+		}
 	}
 
 	public void sendGuildInvite(PlayerData inviter, PlayerData target) {
@@ -101,31 +133,53 @@ public class Guild {
 		MMOCore.plugin.requestManager.registerRequest(request);
 	}
 
+	public void saveInConfig(FileConfiguration config) {
+		config.set("name", guildName);
+		config.set("tag", guildTag);
+		config.set("owner", owner.toString());
+		
+		List<String> memberList = new ArrayList<>();
+		for(UUID uuid : members.members)
+			memberList.add(uuid.toString());
+			
+		config.set("members", memberList);
+	}
+	
 	public class GuildMembers {
-		private final List<PlayerData> members = new ArrayList<>();
+		private final List<UUID> members = new ArrayList<>();
 
-		public PlayerData get(int count) {
+		public UUID get(int count) {
 			return members.get(count);
 		}
 
-		public boolean has(PlayerData player) {
+		public boolean has(UUID player) {
 			return members.contains(player);
 		}
 
-		public void add(PlayerData player) {
+		public void add(UUID player) {
 			members.add(player);
 		}
 
-		public void remove(PlayerData player) {
+		public void remove(UUID player) {
 			members.remove(player);
 		}
 
-		public void forEach(Consumer<? super PlayerData> action) {
+		public void forEach(Consumer<? super UUID> action) {
 			members.forEach(action);
 		}
 
 		public int count() {
 			return members.size();
 		}
+
+		public int countOnline() {
+			int online = 0;
+			
+			for(UUID member : members)
+				if(Bukkit.getOfflinePlayer(member).isOnline())
+					online += 1;
+			
+			return online;
+		}
 	}
 }

src/main/java/net/Indyuce/mmocore/api/player/social/guilds/GuildInvite.java

@@ -1,5 +1,7 @@
 package net.Indyuce.mmocore.api.player.social.guilds;
 
+import org.bukkit.Bukkit;
+
 import net.Indyuce.mmocore.MMOCore;
 import net.Indyuce.mmocore.api.player.PlayerData;
 import net.Indyuce.mmocore.api.player.social.Request;
@@ -30,9 +32,9 @@ public class GuildInvite extends Request {
 
 	public void accept() {
 		guild.removeLastInvite(getCreator().getPlayer());
-		guild.getMembers().forEach(member -> MMOCore.plugin.configManager.getSimpleMessage("guild-joined-other", "player", target.getPlayer().getName()).send(member.getPlayer()));
-		MMOCore.plugin.configManager.getSimpleMessage("guild-joined", "owner", guild.getOwner().getPlayer().getName()).send(target.getPlayer());
-		guild.addMember(target);
+		guild.getMembers().forEach(member -> MMOCore.plugin.configManager.getSimpleMessage("guild-joined-other", "player", target.getPlayer().getName()).send(Bukkit.getPlayer(member)));
+		MMOCore.plugin.configManager.getSimpleMessage("guild-joined", "owner", Bukkit.getPlayer(guild.getOwner()).getName()).send(target.getPlayer());
+		guild.addMember(target.getUniqueId());
 		InventoryManager.GUILD_VIEW.newInventory(target).open();
 		MMOCore.plugin.requestManager.unregisterRequest(getUniqueId());
 	}

src/main/java/net/Indyuce/mmocore/gui/social/guild/EditableGuildAdmin.java

@@ -0,0 +1,188 @@
+package net.Indyuce.mmocore.gui.social.guild;
+
+import java.util.UUID;
+
+import org.apache.commons.lang.Validate;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Sound;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.InventoryAction;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.inventory.meta.SkullMeta;
+
+import net.Indyuce.mmocore.MMOCore;
+import net.Indyuce.mmocore.api.input.PlayerInput.InputType;
+import net.Indyuce.mmocore.api.item.NBTItem;
+import net.Indyuce.mmocore.api.math.format.DelayFormat;
+import net.Indyuce.mmocore.api.player.PlayerData;
+import net.Indyuce.mmocore.gui.api.EditableInventory;
+import net.Indyuce.mmocore.gui.api.GeneratedInventory;
+import net.Indyuce.mmocore.gui.api.PluginInventory;
+import net.Indyuce.mmocore.gui.api.item.InventoryItem;
+import net.Indyuce.mmocore.gui.api.item.InventoryPlaceholderItem;
+import net.Indyuce.mmocore.gui.api.item.NoPlaceholderItem;
+import net.Indyuce.mmocore.gui.api.item.Placeholders;
+import net.Indyuce.mmocore.version.nms.ItemTag;
+
+public class EditableGuildAdmin extends EditableInventory {
+	public EditableGuildAdmin() {
+		super("guild-admin");
+	}
+
+	@Override
+	public InventoryItem load(String function, ConfigurationSection config) {
+		return function.equals("member") ? new MemberItem(config) : new NoPlaceholderItem(config);
+	}
+
+	public class MemberDisplayItem extends InventoryPlaceholderItem {
+		public MemberDisplayItem(ConfigurationSection config) {
+			super(config);
+		}
+
+		@Override
+		public Placeholders getPlaceholders(PluginInventory inv, int n) {
+			PlayerData member = PlayerData.get(inv.getPlayerData().getGuild().getMembers().get(n));
+
+			Placeholders holders = new Placeholders();
+			holders.register("name", member.getPlayer().getName());
+			holders.register("class", member.getProfess().getName());
+			holders.register("level", "" + member.getLevel());
+			holders.register("since", new DelayFormat(2).format(System.currentTimeMillis() - member.getLastLogin()));
+			return holders;
+		}
+
+		@Override
+		public ItemStack display(GeneratedInventory inv, int n) {
+			PlayerData member = PlayerData.get(inv.getPlayerData().getGuild().getMembers().get(n));
+
+			ItemStack disp = super.display(inv, n);
+			ItemMeta meta = disp.getItemMeta();
+
+			/*
+			 * run async to save performance
+			 */
+			if (meta instanceof SkullMeta) {
+				((SkullMeta) meta).setOwningPlayer(member.getPlayer());
+				disp.setItemMeta(meta);
+			}
+
+			return NBTItem.get(disp).add(new ItemTag("uuid", member.getUniqueId().toString())).toItem();
+		}
+	}
+
+	public class MemberItem extends InventoryItem {
+		private final InventoryPlaceholderItem empty;
+		private final MemberDisplayItem member;
+
+		public MemberItem(ConfigurationSection config) {
+			super(config);
+
+			Validate.notNull(config.contains("empty"), "Could not load empty config");
+			Validate.notNull(config.contains("member"), "Could not load member config");
+
+			empty = new NoPlaceholderItem(config.getConfigurationSection("empty"));
+			member = new MemberDisplayItem(config.getConfigurationSection("member"));
+		}
+
+		@Override
+		public ItemStack display(GeneratedInventory inv, int n) {
+			return inv.getPlayerData().getGuild().getMembers().count() > n ? member.display(inv, n) : empty.display(inv, n);
+		}
+
+		@Override
+		public boolean hasDifferentDisplay() {
+			return true;
+		}
+
+		@Override
+		public boolean canDisplay(GeneratedInventory inv) {
+			return true;
+		}
+	}
+
+	public GeneratedInventory newInventory(PlayerData data) {
+		return new GuildViewInventory(data, this);
+	}
+
+	public class GuildViewInventory extends GeneratedInventory {
+		private final int max;
+
+		public GuildViewInventory(PlayerData playerData, EditableInventory editable) {
+			super(playerData, editable);
+
+			max = editable.getByFunction("member").getSlots().size();
+		}
+
+		@Override
+		public String calculateName() {
+			return getName().replace("{max}", "" + max).replace("{players}", "" + getPlayerData().getGuild().getMembers().count());
+		}
+
+		@Override
+		public void whenClicked(InventoryClickEvent event, InventoryItem item) {
+
+			if (item.getFunction().equals("leave")) {
+				playerData.getGuild().removeMember(playerData.getUniqueId());
+				player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
+				player.closeInventory();
+				return;
+			}
+
+			if (item.getFunction().equals("invite")) {
+
+				if (playerData.getGuild().getMembers().count() >= max) {
+					MMOCore.plugin.configManager.getSimpleMessage("guild-is-full").send(player);
+					player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1, 1);
+					return;
+				}
+
+				MMOCore.plugin.configManager.newPlayerInput(player, InputType.GUILD_INVITE, (input) -> {
+					Player target = Bukkit.getPlayer(input);
+					if (target == null) {
+						MMOCore.plugin.configManager.getSimpleMessage("not-online-player", "player", input).send(player);
+						player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1, 1);
+						open();
+						return;
+					}
+
+					long remaining = playerData.getGuild().getLastInvite(target) + 60 * 2 * 1000 - System.currentTimeMillis();
+					if (remaining > 0) {
+						MMOCore.plugin.configManager.getSimpleMessage("guild-invite-cooldown", "player", target.getName(), "cooldown", new DelayFormat().format(remaining)).send(player);
+						open();
+						return;
+					}
+
+					PlayerData targetData = PlayerData.get(target);
+					if (playerData.getGuild().getMembers().has(target.getUniqueId())) {
+						MMOCore.plugin.configManager.getSimpleMessage("already-in-guild", "player", target.getName()).send(player);
+						player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1, 1);
+						open();
+						return;
+					}
+
+					playerData.getGuild().sendGuildInvite(playerData, targetData);
+					MMOCore.plugin.configManager.getSimpleMessage("sent-guild-invite", "player", target.getName()).send(player);
+					player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
+					open();
+				});
+			}
+
+			if (item.getFunction().equals("member") && event.getAction() == InventoryAction.PICKUP_HALF) {
+				if (!playerData.getGuild().getOwner().equals(playerData.getUniqueId()))
+					return;
+
+				OfflinePlayer target = Bukkit.getOfflinePlayer(UUID.fromString(NBTItem.get(event.getCurrentItem()).getString("uuid")));
+				if (target.equals(player))
+					return;
+
+				playerData.getGuild().removeMember(target.getUniqueId());
+				MMOCore.plugin.configManager.getSimpleMessage("kick-from-guild", "player", target.getName()).send(player);
+				player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
+			}
+		}
+	}
+}

src/main/java/net/Indyuce/mmocore/gui/social/guild/EditableGuildCreation.java

@@ -2,15 +2,18 @@ package net.Indyuce.mmocore.gui.social.guild;
 
 import org.bukkit.Sound;
 import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.InventoryClickEvent;
 
 import net.Indyuce.mmocore.MMOCore;
+import net.Indyuce.mmocore.api.input.PlayerInput.InputType;
 import net.Indyuce.mmocore.api.player.PlayerData;
 import net.Indyuce.mmocore.gui.api.EditableInventory;
 import net.Indyuce.mmocore.gui.api.GeneratedInventory;
 import net.Indyuce.mmocore.gui.api.item.InventoryItem;
 import net.Indyuce.mmocore.gui.api.item.NoPlaceholderItem;
 import net.Indyuce.mmocore.manager.InventoryManager;
+import net.Indyuce.mmocore.manager.social.GuildManager.GuildConfiguration.NamingRules;
 
 public class EditableGuildCreation extends EditableInventory {
 	public EditableGuildCreation() {
@@ -37,9 +40,26 @@ public class EditableGuildCreation extends EditableInventory {
 				return;
 
 			if (item.getFunction().equals("create")) {
-				MMOCore.plugin.guildManager.newRegisteredGuild(playerData, "test");
-				InventoryManager.GUILD_VIEW.newInventory(playerData).open();
-				player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
+				MMOCore.plugin.configManager.newPlayerInput(player, InputType.GUILD_CREATION_TAG, (input) -> {
+					if(MMOCore.plugin.guildManager.getConfig().shouldUppercaseTags())
+						input = input.toUpperCase();
+						
+					if(check(player, input, MMOCore.plugin.guildManager.getConfig().getTagRules())) {
+						String tag = input;
+						
+						MMOCore.plugin.configManager.newPlayerInput(player, InputType.GUILD_CREATION_NAME, (name) -> {								
+							if(check(player, name, MMOCore.plugin.guildManager.getConfig().getNameRules())) {
+								MMOCore.plugin.guildManager.newRegisteredGuild(playerData.getUniqueId(), name, tag);
+								MMOCore.plugin.guildManager.getGuild(tag.toLowerCase()).addMember(playerData.getUniqueId());
+
+								InventoryManager.GUILD_VIEW.newInventory(playerData).open();
+								player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
+							}
+						});
+					}
+				});
+				
+				return;
 			}
 
 			if (item.getFunction().equals("back"))
@@ -51,4 +71,22 @@ public class EditableGuildCreation extends EditableInventory {
 			return getName();
 		}
 	}
+
+	public boolean check(Player player, String input, NamingRules rules) {
+		String reason;
+		
+		if(input.length() <= rules.getMax() && input.length() >= rules.getMin())
+			if(input.matches(rules.getRegex()))
+				if(!MMOCore.plugin.guildManager.isRegistered(input))
+					return true;
+				else
+					reason = MMOCore.plugin.configManager.getSimpleMessage("guild-creation.reasons.already-taken").message();
+			else
+				reason = MMOCore.plugin.configManager.getSimpleMessage("guild-creation.reasons.invalid-characters").message();
+		else
+			reason = MMOCore.plugin.configManager.getSimpleMessage("guild-creation.reasons.invalid-length", "min", "" + rules.getMin(), "max", "" + rules.getMax()).message();
+			
+		MMOCore.plugin.configManager.getSimpleMessage("guild-creation.failed", "reason", reason).send(player);
+		return false;
+	}
 }

src/main/java/net/Indyuce/mmocore/gui/social/guild/EditableGuildView.java

@@ -19,6 +19,7 @@ import net.Indyuce.mmocore.api.input.PlayerInput.InputType;
 import net.Indyuce.mmocore.api.item.NBTItem;
 import net.Indyuce.mmocore.api.math.format.DelayFormat;
 import net.Indyuce.mmocore.api.player.PlayerData;
+import net.Indyuce.mmocore.api.player.PlayerData.PlayerDataOfflineValues;
 import net.Indyuce.mmocore.gui.api.EditableInventory;
 import net.Indyuce.mmocore.gui.api.GeneratedInventory;
 import net.Indyuce.mmocore.gui.api.PluginInventory;
@@ -35,7 +36,8 @@ public class EditableGuildView extends EditableInventory {
 
 	@Override
 	public InventoryItem load(String function, ConfigurationSection config) {
-		return function.equals("member") ? new MemberItem(config) : new NoPlaceholderItem(config);
+		return function.equals("member") ? new MemberItem(config) : (function.equals("next") || function.equals("previous")
+			|| function.equals("disband") || function.equals("invite")) ? new ConditionalItem(function, config) : new NoPlaceholderItem(config);
 	}
 
 	public class MemberDisplayItem extends InventoryPlaceholderItem {
@@ -45,19 +47,34 @@ public class EditableGuildView extends EditableInventory {
 
 		@Override
 		public Placeholders getPlaceholders(PluginInventory inv, int n) {
-			PlayerData member = inv.getPlayerData().getGuild().getMembers().get(n);
-
+			UUID uuid = inv.getPlayerData().getGuild().getMembers().get(n);
 			Placeholders holders = new Placeholders();
-			holders.register("name", member.getPlayer().getName());
-			holders.register("class", member.getProfess().getName());
-			holders.register("level", "" + member.getLevel());
-			holders.register("since", new DelayFormat(2).format(System.currentTimeMillis() - member.getLastLogin()));
+			/**
+			* Will never be null since a players name
+			* will always be recorded if they've been in a guild
+			*/
+			holders.register("name", Bukkit.getOfflinePlayer(uuid).getName());
+			
+			if(PlayerData.get(uuid) == null) {
+				PlayerDataOfflineValues pdov = PlayerData.getOfflineValues(uuid);
+				holders.register("class", pdov.getProfess().getName());
+				holders.register("level", "" + pdov.getLevel());
+				holders.register("since", new DelayFormat(2).format(System.currentTimeMillis() - pdov.getLastLogin()));
+			}
+			else
+			{
+				PlayerData member = PlayerData.get(uuid);
+				holders.register("class", member.getProfess().getName());
+				holders.register("level", "" + member.getLevel());
+				holders.register("since", new DelayFormat(2).format(System.currentTimeMillis() - member.getLastLogin()));
+			}
+
 			return holders;
 		}
 
 		@Override
 		public ItemStack display(GeneratedInventory inv, int n) {
-			PlayerData member = inv.getPlayerData().getGuild().getMembers().get(n);
+			UUID uuid = inv.getPlayerData().getGuild().getMembers().get(n);
 
 			ItemStack disp = super.display(inv, n);
 			ItemMeta meta = disp.getItemMeta();
@@ -66,11 +83,11 @@ public class EditableGuildView extends EditableInventory {
 			 * run async to save performance
 			 */
 			if (meta instanceof SkullMeta) {
-				((SkullMeta) meta).setOwningPlayer(member.getPlayer());
+				((SkullMeta) meta).setOwningPlayer(Bukkit.getOfflinePlayer(uuid));
 				disp.setItemMeta(meta);
 			}
 
-			return NBTItem.get(disp).add(new ItemTag("uuid", member.getUniqueId().toString())).toItem();
+			return NBTItem.get(disp).add(new ItemTag("uuid", uuid.toString())).toItem();
 		}
 	}
 
@@ -90,7 +107,8 @@ public class EditableGuildView extends EditableInventory {
 
 		@Override
 		public ItemStack display(GeneratedInventory inv, int n) {
-			return inv.getPlayerData().getGuild().getMembers().count() > n ? member.display(inv, n) : empty.display(inv, n);
+			int index = n * ((GuildViewInventory) inv).getPage();
+			return inv.getPlayerData().getGuild().getMembers().count() > index ? member.display(inv, index) : empty.display(inv, index);
 		}
 
 		@Override
@@ -103,42 +121,94 @@ public class EditableGuildView extends EditableInventory {
 			return true;
 		}
 	}
+	
+	public class ConditionalItem extends NoPlaceholderItem {
+		private final String function;
+		
+		public ConditionalItem(String func, ConfigurationSection config) {
+			super(config);
+			this.function = func;
+		}
+
+		@Override
+		public ItemStack display(GeneratedInventory invpar, int n) {
+			GuildViewInventory inv = (GuildViewInventory) invpar;
+			
+			int maxpages = (int) Math.ceil((inv.getPlayerData().getGuild().getMembers().count() + 20) / inv.getByFunction("member").getSlots().size());
+			MMOCore.log("Member Slots: " + inv.getByFunction("member").getSlots().size());
+			MMOCore.log("Member Count: " + inv.getPlayerData().getGuild().getMembers().count());
+			MMOCore.log("Max Pages: " + maxpages);
+			
+			if(function.equals("next") && inv.getPage() == maxpages)
+				return null;
+			if(function.equals("previous") && inv.getPage() == 1)
+				return null;
+			if((function.equals("disband") || function.equals("invite")) && !inv.getPlayerData()
+					.getGuild().getOwner().equals(inv.getPlayer().getUniqueId()))
+				return null;
+			return super.display(inv, n);
+		}
+	}
 
 	public GeneratedInventory newInventory(PlayerData data) {
 		return new GuildViewInventory(data, this);
 	}
 
 	public class GuildViewInventory extends GeneratedInventory {
-		private final int max;
+		private int page = 1;
+		private final int maxpages;
 
 		public GuildViewInventory(PlayerData playerData, EditableInventory editable) {
 			super(playerData, editable);
 
-			max = editable.getByFunction("member").getSlots().size();
+			maxpages = (int) Math.ceil((playerData.getGuild().getMembers().count() + 20) /
+				editable.getByFunction("member").getSlots().size());
 		}
 
 		@Override
 		public String calculateName() {
-			return getName().replace("{max}", "" + max).replace("{players}", "" + getPlayerData().getGuild().getMembers().count());
+			return getName()
+				.replace("{online_players}", "" + getPlayerData().getGuild().getMembers().countOnline())
+				.replace("{page}", "" + page)
+				.replace("{maxpages}", "" + maxpages)
+				.replace("{players}", "" + getPlayerData().getGuild().getMembers().count())
+				.replace("{tag}", getPlayerData().getGuild().getTag())
+				.replace("{name}", getPlayerData().getGuild().getName());
 		}
 
 		@Override
 		public void whenClicked(InventoryClickEvent event, InventoryItem item) {
-
 			if (item.getFunction().equals("leave")) {
-				playerData.getGuild().removeMember(playerData);
+				playerData.getGuild().removeMember(playerData.getUniqueId());
 				player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
 				player.closeInventory();
 				return;
 			}
+			
+			if (item.getFunction().equals("next") && page != maxpages)
+			{ page++; open(); return; }
 
+			if (item.getFunction().equals("previous") && page != 1)
+			{ page--; open(); return; }
+
+			if (item.getFunction().equals("disband")) {
+				if (!playerData.getGuild().getOwner().equals(playerData.getUniqueId()))
+					return;
+				MMOCore.plugin.guildManager.unregisterGuild(playerData.getGuild());
+				player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
+				player.closeInventory();
+				return;
+			}
+			
 			if (item.getFunction().equals("invite")) {
-
-				if (playerData.getGuild().getMembers().count() >= max) {
+				if (!playerData.getGuild().getOwner().equals(playerData.getUniqueId()))
+					return;
+				
+				/**if (playerData.getGuild().getMembers().count() >= max) {
 					MMOCore.plugin.configManager.getSimpleMessage("guild-is-full").send(player);
 					player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1, 1);
 					return;
-				}
+				}*/
 
 				MMOCore.plugin.configManager.newPlayerInput(player, InputType.GUILD_INVITE, (input) -> {
 					Player target = Bukkit.getPlayer(input);
@@ -157,7 +227,7 @@ public class EditableGuildView extends EditableInventory {
 					}
 
 					PlayerData targetData = PlayerData.get(target);
-					if (playerData.getGuild().getMembers().has(targetData)) {
+					if (playerData.getGuild().getMembers().has(targetData.getUniqueId())) {
 						MMOCore.plugin.configManager.getSimpleMessage("already-in-guild", "player", target.getName()).send(player);
 						player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1, 1);
 						open();
@@ -171,18 +241,21 @@ public class EditableGuildView extends EditableInventory {
 				});
 			}
 
-			if (item.getFunction().equals("member") && event.getAction() == InventoryAction.PICKUP_HALF) {
-				if (!playerData.getGuild().getOwner().equals(playerData))
+			if (item.getFunction().equals("member") && event.getAction() == InventoryAction.PICKUP_HALF && !NBTItem.get(event.getCurrentItem()).getString("uuid").isEmpty()) {
+				if (!playerData.getGuild().getOwner().equals(playerData.getUniqueId()))
 					return;
-
+				
 				OfflinePlayer target = Bukkit.getOfflinePlayer(UUID.fromString(NBTItem.get(event.getCurrentItem()).getString("uuid")));
 				if (target.equals(player))
 					return;
 
-				playerData.getGuild().removeMember(PlayerData.get(target));
+				playerData.getGuild().removeMember(target.getUniqueId());
 				MMOCore.plugin.configManager.getSimpleMessage("kick-from-guild", "player", target.getName()).send(player);
 				player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, 1, 1);
 			}
 		}
+		
+		public int getPage()
+		{ return page; }
 	}
 }

src/main/java/net/Indyuce/mmocore/listener/GuildListener.java

@@ -1,6 +1,7 @@
 package net.Indyuce.mmocore.listener;
 
 import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -12,10 +13,9 @@ import net.Indyuce.mmocore.api.player.PlayerData;
 import net.Indyuce.mmocore.manager.ConfigManager.SimpleMessage;
 
 public class GuildListener implements Listener {
-
 	@EventHandler(priority = EventPriority.LOW)
 	public void a(AsyncPlayerChatEvent event) {
-		if (!event.getMessage().startsWith(MMOCore.plugin.configManager.guildChatPrefix))
+		if (!event.getMessage().startsWith(MMOCore.plugin.guildManager.getConfig().getPrefix()))
 			return;
 
 		PlayerData data = PlayerData.get(event.getPlayer());
@@ -28,14 +28,15 @@ public class GuildListener implements Listener {
 		 * running it in a delayed task is recommended
 		 */
 		Bukkit.getScheduler().scheduleSyncDelayedTask(MMOCore.plugin, () -> {
-			SimpleMessage format = MMOCore.plugin.configManager.getSimpleMessage("guild-chat", "player", data.getPlayer().getName(), "message", event.getMessage().substring(MMOCore.plugin.configManager.guildChatPrefix.length()));
+			SimpleMessage format = MMOCore.plugin.configManager.getSimpleMessage("guild-chat", "player", data.getPlayer().getName(), "tag", data.getGuild().getTag(), "message", event.getMessage().substring(MMOCore.plugin.guildManager.getConfig().getPrefix().length()));
 			GuildChatEvent called = new GuildChatEvent(data, format.message());
 			Bukkit.getPluginManager().callEvent(called);
-			if (!called.isCancelled()) 			; //remove
-				//data.getGuild().members.forEach(member -> {
-					//if (member.isOnline())
-					//	format.send(member.getPlayer());
-				//});
+			if (!called.isCancelled())
+				data.getGuild().getMembers().forEach(member -> {
+					Player p = Bukkit.getPlayer(member);
+					if (p != null)
+						format.send(p);
+				});
 		});
 	}
 }

src/main/java/net/Indyuce/mmocore/manager/ConfigManager.java

@@ -29,7 +29,7 @@ public class ConfigManager {
 	public float speedMalus;
 	public boolean overrideVanillaExp, hotbarSwap;
 	public double expPartyBuff, regenPartyBuff;
-	public String partyChatPrefix, guildChatPrefix;
+	public String partyChatPrefix;
 	public ChatColor manaFull, manaHalf, manaEmpty, staminaFull, staminaHalf, staminaEmpty;
 
 	public final DecimalFormatSymbols formatSymbols = new DecimalFormatSymbols();
@@ -88,6 +88,7 @@ public class ConfigManager {
 		loadDefaultFile("restrictions.yml");
 		loadDefaultFile("chests.yml");
 		loadDefaultFile("commands.yml");
+		loadDefaultFile("guilds.yml");
 
 		loadOptions();
 	}
@@ -100,7 +101,6 @@ public class ConfigManager {
 		expPartyBuff = MMOCore.plugin.getConfig().getDouble("party.buff.experience");
 		regenPartyBuff = MMOCore.plugin.getConfig().getDouble("party.buff.health-regen");
 		partyChatPrefix = MMOCore.plugin.getConfig().getString("party.chat-prefix");
-		guildChatPrefix = MMOCore.plugin.getConfig().getString("guilds.chat-prefix");
 		formatSymbols.setDecimalSeparator(getFirstChar(MMOCore.plugin.getConfig().getString("number-format.decimal-separator"), ','));
 
 		manaFull = getColorOrDefault("mana-whole", ChatColor.BLUE);

src/main/java/net/Indyuce/mmocore/manager/social/GuildManager.java

@@ -1,39 +1,128 @@
 package net.Indyuce.mmocore.manager.social;
 
-import java.util.HashSet;
-import java.util.Set;
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
 
-import net.Indyuce.mmocore.api.player.PlayerData;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import net.Indyuce.mmocore.MMOCore;
+import net.Indyuce.mmocore.api.ConfigFile;
 import net.Indyuce.mmocore.api.player.social.guilds.Guild;
 import net.Indyuce.mmocore.manager.MMOManager;
 
 public class GuildManager extends MMOManager {
-	private final Set<Guild> guilds = new HashSet<>();
+	private final Map<String, Guild> guilds = new HashMap<>();
+	private GuildConfiguration config;
 
-	public void registerGuild(Guild guild) {
-		guilds.add(guild);
-	}
-
-	public Guild newRegisteredGuild(PlayerData owner, String name) {
-		Guild guild = new Guild(owner, name);
+	public Guild newRegisteredGuild(UUID owner, String name, String tag) {
+		Guild guild = new Guild(owner, name, tag);
 		registerGuild(guild);
 		return guild;
 	}
 
-	public boolean isRegistered(Guild guild) {
-		return guilds.contains(guild);
+	public void registerGuild(Guild guild) {
+		guilds.put(guild.getId(), guild);
 	}
 
+	public boolean isRegistered(Guild guild) {
+		return guilds.containsValue(guild);
+	}
+
+	public boolean isRegistered(String tag) {
+		return guilds.containsKey(tag);
+	}
+	
 	public void unregisterGuild(Guild guild) {
 		guild.getMembers().forEach(member -> guild.removeMember(member));
-		guilds.remove(guild);
+		guilds.remove(guild.getId());
+		
+		new ConfigFile(guild).delete();
 	}
 
+	public void save() {
+		for(Guild guild : guilds.values()) {
+			ConfigFile config = new ConfigFile(guild);
+			guild.saveInConfig(config.getConfig());
+			config.save();
+		}
+	}
+	
+	public GuildConfiguration getConfig()
+	{ return config; }
+
 	@Override
 	public void reload() {
+		config = new GuildConfiguration();
+
+		File guildsFolder = new File(MMOCore.plugin.getDataFolder(), "guilds");
+		if(!guildsFolder.exists()) guildsFolder.mkdirs();
+	    for (File file : guildsFolder.listFiles()) {
+	        if (!file.isDirectory() && file.getName().substring(file.getName().lastIndexOf('.')).equalsIgnoreCase(".yml")) {
+	        	FileConfiguration c = YamlConfiguration.loadConfiguration(file);
+	        	Guild guild = newRegisteredGuild(UUID.fromString(c.getString("owner")), c.getString("name"), c.getString("tag"));
+	        	for(String m : c.getStringList("members"))
+	        		guild.registerMember(UUID.fromString(m));
+	        }
+	    }
 	}
 
 	@Override
-	public void clear() {
+	public void clear() { }
+
+	public Guild getGuild(String guild)
+	{ return guilds.get(guild); }
+	
+	public class GuildConfiguration {
+		private final String prefix;
+		private final boolean uppercaseTags;
+		private final NamingRules tagRules, nameRules;
+		
+		public GuildConfiguration() {
+			FileConfiguration config = new ConfigFile("guilds").getConfig();
+			
+			prefix = config.getString("chat-prefix", "*");
+			uppercaseTags = config.getBoolean("uppercase-tags", true);
+			tagRules = new NamingRules(config.getConfigurationSection("rules.tag"));
+			nameRules = new NamingRules(config.getConfigurationSection("rules.name"));
+		}
+		
+		public String getPrefix()
+		{ return prefix; }
+		public boolean shouldUppercaseTags()
+		{ return uppercaseTags; }
+		public NamingRules getTagRules()
+		{ return tagRules; }
+		public NamingRules getNameRules()
+		{ return nameRules; }
+		
+		public class NamingRules {
+			private final String regex;
+			private final int min, max;
+			
+			public NamingRules(ConfigurationSection config) {
+				regex = config.getString("matches", "[a-zA-Z-_!?]+");
+				min = config.getInt("min-length", 3);
+				max = config.getInt("max-length", 5);
+			}
+			
+			public String getRegex()
+			{ return regex; }
+			public int getMin()
+			{ return min; }
+			public int getMax()
+			{ return max; }
+		}
+	}
+
+	// Used to check if player was kicked while offline
+	public Guild stillInGuild(UUID uuid, String id) {
+		Guild guild = getGuild(id);
+		if(guild.getMembers().has(uuid))
+			return guild;
+		return null;
 	}
 }

src/main/resources/config.yml

@@ -1,3 +1,11 @@
+# Auto-Save feature automatically saves
+# playerdata (class, level, etc.) and
+# guild data (guild names, members, etc.)
+# at a set interval.
+auto-save:
+    enabled: true
+    # In seconds (1800 = 30 minutes)
+    interval: 1800
 
 # Wearing heavy pieces of armors reduces
 # your movement speed by a specific amount,
@@ -59,12 +67,6 @@ party:
     # to talk in the party chat.
     chat-prefix: '@'
 
-guilds:
-
-    # Prefix you need to put in the chat
-    # to talk in the guild chat.
-    chat-prefix: '*'
-
 # Enable this open to override vanilla EXP and display
 # level progress on the vanilla experience bar.
 # Requires a SERVER reload when changed.

src/main/resources/default/gui/guild-view.yml

@@ -1,6 +1,6 @@
 
 # GUI display name
-name: Guild ({players}/{max})
+name: '&0[&8{tag}&0] &8{name} &0- &8(&7{page}&8/&7{maxpages}&8)'
 
 # Number of slots in your inventory. Must be
 # between 9 and 54 and must be a multiple of 9.
@@ -8,7 +8,7 @@ slots: 54
 
 items:
     member:
-        slots: [10,12,14,16,28,30,32,34]
+        slots: [10,11,12,13,14,15,16,19,20,21,22,23,24,25,28,29,30,31,32,33,34]
         function: member
         empty:  
             item: GRAY_STAINED_GLASS_PANE
@@ -16,18 +16,41 @@ items:
         member:
             item: PLAYER_HEAD
             name: '&a{name}'
+            #leader-name: '&a{name} &c[&aLeader&c]' - Unused right now
             lore:
             - '&7Level {level} {class}'
             - '&7Online Since: {since}'
+    next:
+        slots: [26]
+        function: next
+        item: PLAYER_HEAD
+        texture: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMTliZjMyOTJlMTI2YTEwNWI1NGViYTcxM2FhMWIxNTJkNTQxYTFkODkzODgyOWM1NjM2NGQxNzhlZDIyYmYifX19
+        name: '&aNext Page'
+        lore: []
+    previous:
+        slots: [18]
+        function: previous
+        item: PLAYER_HEAD
+        texture: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYmQ2OWUwNmU1ZGFkZmQ4NGU1ZjNkMWMyMTA2M2YyNTUzYjJmYTk0NWVlMWQ0ZDcxNTJmZGM1NDI1YmMxMmE5In19fQ==
+        name: '&aPrevious Page'
+        lore: []
     leave:
-        slots: [50]
+        slots: [49]
         function: leave
         item: REDSTONE
         name: '&cLeave Guild'
-        lore: {}
+        lore: []
+    
+    #Request and Disband are only available to the Guild Leader    
+    disband:
+        slots: [51]
+        function: disband
+        item: BARRIER
+        name: '&cDisband Guild'
+        lore: []
     request:
-        slots: [48]
+        slots: [47]
         function: invite
         item: WRITABLE_BOOK
         name: '&aInvite a player..'
-        lore: {}
+        lore: []

src/main/resources/default/guilds.yml

@@ -0,0 +1,41 @@
+# WARNING! Please note that this file will be changed
+# A LOT during the different phases of Guilds.
+# The layout and settings displayed here are NOT final!
+
+# The prefix character needed for typing in the guild chat.
+# Guild Chat format can be found in 'messages.yml'
+chat-prefix: "*"
+
+# Set to true if guild tags should automatically be
+# converted to Uppercase upon creation.
+uppercase-tags: true
+rules:
+    tag:
+        # The tag characters must match this RegEx string
+        # or the guild creation will fail.
+        # !!! If you don't know RegEx I wouldn't mess with this!
+        # You can always test your expression here: https://regexr.com/
+        matches: "[a-zA-Z-_!?]+"
+        # Minimum and Maximum lengt of a tag
+        min-length: 3
+        max-length: 4
+    name:
+        # The name characters must match this RegEx string
+        # or the guild creation will fail.
+        # !!! If you don't know RegEx I wouldn't mess with this!
+        # You can always test your expression here: https://regexr.com/
+        matches: "[a-zA-Z -_!?]+"
+        # Minimum and Maximum lengt of a tag
+        min-length: 3
+        max-length: 14
+
+
+
+
+
+# Max allowed members
+max-size: 40
+
+# "Guilds 1.0 doesn't have the max members feature
+# A hotfix will be out before Christmas!"
+# - Aria

src/main/resources/default/messages.yml

@@ -37,10 +37,14 @@ player-input:
         friend-request: 'Friend name..'
         party-invite: 'Player name..'
         guild-invite: 'Player name..'
+        guild-creation-tag: 'Guild tag..'
+        guild-creation-name: 'Guild name..'
     chat:
         friend-request: '&eWrite in the chat the player name.'
         party-invite: '&eWrite in the chat the player you want to invite.'
         guild-invite: '&eWrite in the chat the player you want to invite.'
+        guild-creation-tag: '&eWrite in the chat the TAG of the Guild you want to create.'
+        guild-creation-name: '&eWrite in the chat the name of the Guild you want to create.'
         cancel: '&eWrite &c''cancel'' &eto cancel.'
 
 # Spell Casting
@@ -111,7 +115,7 @@ kick-from-party: '&eYou successfully kicked &6{player}&e.'
 party-invite-cooldown: '&cPlease wait {cooldown} before inviting {player}.'
 
 # Guilds
-guild-chat: '&a[Guild] {player}: {message}'
+guild-chat: '&a[{tag}] {player}: {message}'
 sent-guild-invite: '&eYou sent a guild invite to &6{player}&e.'
 already-in-guild: '&c{player} is already in your guild.'
 guild-invite:
@@ -119,12 +123,18 @@ guild-invite:
 - '{"text":"&6{player} &ehas invited you to their guild!"}'
 - '[{"text":"        ","hoverEvent":{}},{"text":"&8[&a&lACCEPT&8]","clickEvent":{"action":"run_command","value":"/guild accept {uuid}"},"hoverEvent":{"action":"show_text","value":"&eClick to accept!"}},{"text":"&r             ","hoverEvent":{}},{"text":"&8[&c&lDENY&8]","clickEvent":{"action":"run_command","value":"/guild deny {uuid}"},"hoverEvent":{"action":"show_text","value":"&eClick to deny."}}]'
 - '{"text":""}'
-guild-is-full: '&cSorry, your guild is full.'
+#guild-is-full: '&cSorry, your guild is full.' -Unused right now
 guild-joined: '&eYou successfully joined &6{owner}&e''s guild.'
 guild-joined-other: '&6{player}&e joined your guild!'
 transfer-guild-ownership: '&eYou were transfered the guild ownership.'
 kick-from-guild: '&eYou successfully kicked &6{player}&e from the guild.'
 guild-invite-cooldown: '&cPlease wait {cooldown} before inviting {player}.'
+guild-creation:
+    failed: "&cCouldn't create guild: {reason}"
+    reasons:
+        invalid-characters: "&eInvalid character(s)!"
+        invalid-length: "&eThe length must be between {min} and {max}!"
+        already-exists: "&eThat guild tag already exists!"
 
 # Quests
 already-on-quest: '&cYou are already on a quest.'