Add experimental placeholder support

Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/ItemsCollector.java

@@ -64,7 +64,7 @@ public ItemsCollector(Minepacks plugin)
 		itemFilter = plugin.getItemFilter();
 	}
 
-	private boolean canUseAutoPickup(Player player)
+	public boolean canUseAutoPickup(Player player)
 	{
 		// Check if player can use in world
 		if(plugin.isDisabled(player) != WorldBlacklistMode.None) return false;

Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/Minepacks.java

@@ -32,6 +32,7 @@
 import at.pcgamingfreaks.Minepacks.Bukkit.Database.Language;
 import at.pcgamingfreaks.Minepacks.Bukkit.Listener.ItemFilter;
 import at.pcgamingfreaks.Minepacks.Bukkit.Listener.*;
+import at.pcgamingfreaks.Minepacks.Bukkit.Placeholder.PlaceholderManager;
 import at.pcgamingfreaks.Minepacks.Bukkit.SpecialInfoWorker.NoDatabaseWorker;
 import at.pcgamingfreaks.Minepacks.MagicValues;
 import at.pcgamingfreaks.Plugin.IPlugin;
@@ -79,6 +80,7 @@ public class Minepacks extends JavaPlugin implements MinepacksPlugin, IPlugin
 	private ItemFilter itemFilter = null;
 	private Sound openSound = null;
 	private ItemShortcut shortcut = null;
+	@Getter private PlaceholderManager placeholderManager = null;
 
 	public static Minepacks getInstance()
 	{
@@ -230,6 +232,8 @@ private void load()
 		if(config.getCommandCooldown() > 0) cooldownManager = new CooldownManager(this);
 
 		openSound = config.getOpenSound();
+
+		placeholderManager = new PlaceholderManager(this);
 	}
 
 	private void unload()
@@ -240,6 +244,7 @@ private void unload()
 			inventoryClearCommand.close();
 			inventoryClearCommand = null;
 		}
+		if (placeholderManager != null) { placeholderManager.close(); placeholderManager = null; }
 		if(collector != null) collector.close();
 		if(commandManager != null) commandManager.close();
 		if(collector != null) collector.cancel();
@@ -408,7 +413,8 @@ public boolean isBackpackItem(final @Nullable ItemStack itemStack)
 		return shortcut.isItemShortcut(itemStack);
 	}
 
-	public ItemsCollector getItemsCollector() {
+	public ItemsCollector getItemsCollector()
+	{
 		return collector;
 	}
 

Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/Placeholder/PlaceholderManager.java

@@ -0,0 +1,36 @@
+/*
+ *   Copyright (C) 2023 GeorgH93
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package at.pcgamingfreaks.Minepacks.Bukkit.Placeholder;
+
+import at.pcgamingfreaks.Minepacks.Bukkit.Minepacks;
+import at.pcgamingfreaks.Minepacks.Bukkit.Placeholder.Replacer.AutoPickupEnabled;
+
+public final class PlaceholderManager extends at.pcgamingfreaks.Bukkit.Placeholder.PlaceholderManager
+{
+	public PlaceholderManager(Minepacks plugin)
+	{
+		super(plugin);
+	}
+
+	@Override
+	protected void generatePlaceholdersMap()
+	{
+		Minepacks plugin = (Minepacks) getPlugin();
+		registerPlaceholder(new AutoPickupEnabled(plugin));
+	}
+}

Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/Placeholder/Replacer/AutoPickupEnabled.java

@@ -0,0 +1,53 @@
+/*
+ *   Copyright (C) 2023 GeorgH93
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package at.pcgamingfreaks.Minepacks.Bukkit.Placeholder.Replacer;
+
+import at.pcgamingfreaks.Bukkit.Placeholder.PlaceholderName;
+import at.pcgamingfreaks.Bukkit.Placeholder.PlaceholderReplacerBase;
+import at.pcgamingfreaks.Minepacks.Bukkit.ItemsCollector;
+import at.pcgamingfreaks.Minepacks.Bukkit.Minepacks;
+
+import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.Nullable;
+
+@PlaceholderName(aliases = "IsAutoPickupEnabled")
+public class AutoPickupEnabled extends PlaceholderReplacerBase
+{
+	private final Minepacks plugin;
+
+	public AutoPickupEnabled(Minepacks mp)
+	{
+		this.plugin = mp;
+	}
+
+	@Override
+	public @Nullable String replace(OfflinePlayer player)
+	{
+		ItemsCollector collector = plugin.getItemsCollector();
+		if (collector != null)
+		{
+			if (player instanceof Player)
+			{
+				return collector.canUseAutoPickup((Player) player) ? "true" : "false";
+			}
+			return "offline";
+		}
+		return "disabled";
+	}
+}

pom.xml

@@ -7,13 +7,13 @@
 	<packaging>pom</packaging>
 
 	<properties>
-		<revision>2.4.21.1</revision>
+		<revision>2.4.22-SNAPSHOT</revision>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
 		<configFileVersion>34</configFileVersion>
 		<languageFileVersion>20</languageFileVersion>
-		<pcgfPluginLibVersion>1.0.39-SNAPSHOT</pcgfPluginLibVersion>
+		<pcgfPluginLibVersion>1.0.39.1-SNAPSHOT</pcgfPluginLibVersion>
 
 		<bukkitVersion>1.15.2-R0.1-SNAPSHOT</bukkitVersion>
 		<mavenShade.version>3.4.1</mavenShade.version>
@@ -37,7 +37,7 @@
 	</ciManagement>
 
 	<name>Minepacks-Parent</name>
-	<description>Minepacks is a backpack plugin with different backpack sizes, multi language support and SQLite and MySQL storage support.</description>
+	<description>Minepacks is a backpack plugin with different backpack sizes, multi-language support and SQLite and MySQL storage support.</description>
 	<url>https://www.spigotmc.org/resources/19286/</url>
 	<inceptionYear>2014</inceptionYear>
 	<licenses>