Add armor stand placement limits per chunk

Implemented functionality to restrict the number of armor stands a player can place in a chunk based on permissions. Added configuration support for customizable limits and proper error handling for edge cases. Registered the LimitArmorStands event listener in the plugin manager.

src/main/java/com/alttd/playerutils/PlayerUtils.java

@@ -5,10 +5,7 @@ import com.alttd.playerutils.commands.playerutils_subcommands.RotateBlock;
 import com.alttd.playerutils.config.Config;
 import com.alttd.playerutils.config.KeyStorage;
 import com.alttd.playerutils.config.Messages;
-import com.alttd.playerutils.event_listeners.GoatHornEvent;
+import com.alttd.playerutils.event_listeners.*;
-import com.alttd.playerutils.event_listeners.RotateBlockEvent;
-import com.alttd.playerutils.event_listeners.TeleportEvent;
-import com.alttd.playerutils.event_listeners.XpBottleEvent;
 import com.alttd.playerutils.util.Logger;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.PluginManager;
@@ -44,6 +41,7 @@ public final class PlayerUtils extends JavaPlugin {
         pluginManager.registerEvents(new XpBottleEvent(this, logger), this);
         pluginManager.registerEvents(new TeleportEvent(), this);
         pluginManager.registerEvents(new GoatHornEvent(logger), this);
+        pluginManager.registerEvents(new LimitArmorStands(this, logger), this);
 
         RotateBlockEvent rotateBlockEvent = new RotateBlockEvent(logger);
         pluginManager.registerEvents(rotateBlockEvent, this);

src/main/java/com/alttd/playerutils/commands/PlayerUtilsCommand.java

@@ -41,10 +41,10 @@ public class PlayerUtilsCommand implements CommandExecutor, TabExecutor {
     @Override
     public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String cmd, @NotNull String[] args) {
         if (args.length == 0) {
-            commandSender.sendMiniMessage(Messages.HELP.HELP_MESSAGE_WRAPPER.replaceAll("<commands>", subCommands.stream()
+            commandSender.sendRichMessage(Messages.HELP.HELP_MESSAGE_WRAPPER.replaceAll("<commands>", subCommands.stream()
                     .filter(subCommand -> commandSender.hasPermission(subCommand.getPermission()))
                     .map(SubCommand::getHelpMessage)
-                    .collect(Collectors.joining("\n"))), null);
+                    .collect(Collectors.joining("\n"))));
             return true;
         }
 
@@ -53,13 +53,13 @@ public class PlayerUtilsCommand implements CommandExecutor, TabExecutor {
             return false;
 
         if (!commandSender.hasPermission(subCommand.getPermission())) {
-            commandSender.sendMiniMessage(Messages.GENERIC.NO_PERMISSION, Placeholder.parsed("permission", subCommand.getPermission()));
+            commandSender.sendRichMessage(Messages.GENERIC.NO_PERMISSION, Placeholder.parsed("permission", subCommand.getPermission()));
             return true;
         }
 
         boolean executedCorrectly = subCommand.onCommand(commandSender, args);
         if (!executedCorrectly) {
-            commandSender.sendMiniMessage(subCommand.getHelpMessage(), null);
+            commandSender.sendRichMessage(subCommand.getHelpMessage());
         }
         return true;
     }

src/main/java/com/alttd/playerutils/commands/playerutils_subcommands/Glow.java

@@ -54,7 +54,7 @@ public class Glow extends SubCommand {
 
         Optional<DyeColor> any = Arrays.stream(DyeColor.values()).filter(chatColor -> chatColor.name().equalsIgnoreCase(args[1])).findAny();
         if (any.isEmpty()) {
-            commandSender.sendMiniMessage(getHelpMessage(), null);
+            commandSender.sendRichMessage(getHelpMessage());
             return true;
         }
 
@@ -75,36 +75,36 @@ public class Glow extends SubCommand {
     private Optional<Player> getTargetPlayer(CommandSender commandSender, String[] args) {
         if (args.length == 2) {
             if (!(commandSender instanceof Player commandPlayer)) {
-                commandSender.sendMiniMessage(Messages.GENERIC.PLAYER_ONLY, null);
+                commandSender.sendRichMessage(Messages.GENERIC.PLAYER_ONLY);
                 return Optional.empty();
             }
             return Optional.of(commandPlayer);
         }
 
         if (!commandSender.hasPermission(getPermission() + ".other")) {
-            commandSender.sendMiniMessage(Messages.GENERIC.NO_PERMISSION, Placeholder.parsed("permission", getPermission() + ".other"));
+            commandSender.sendRichMessage(Messages.GENERIC.NO_PERMISSION, Placeholder.parsed("permission", getPermission() + ".other"));
             return Optional.empty();
         }
         Optional<? extends Player> any = Bukkit.getOnlinePlayers().stream().filter(offlinePlayer -> offlinePlayer.getName().equalsIgnoreCase(args[2])).findAny();
         if (any.isPresent()) {
             return Optional.of(any.get());
         } else {
-            commandSender.sendMiniMessage(Messages.GENERIC.PLAYER_NOT_FOUND, Placeholder.parsed("player", args[2]));
+            commandSender.sendRichMessage(Messages.GENERIC.PLAYER_NOT_FOUND, Placeholder.parsed("player", args[2]));
             return Optional.empty();
         }
     }
 
     private void turnOffGlow(CommandSender commandSender, Player player, boolean otherPlayer) {
-        player.sendMiniMessage(Messages.GLOW.GLOW_OFF, null);
+        player.sendRichMessage(Messages.GLOW.GLOW_OFF);
         player.setGlowing(false);
         if (otherPlayer) {
-            commandSender.sendMiniMessage(Messages.GLOW.GLOW_OFF_FOR_PLAYER, Placeholder.component("player", player.name()));
+            commandSender.sendRichMessage(Messages.GLOW.GLOW_OFF_FOR_PLAYER, Placeholder.component("player", player.name()));
         }
     }
 
     private void turnOnGlow(CommandSender commandSender, Player player, Team team, DyeColor dyeColor, boolean otherPlayer) {
         if (team.getScoreboard() == null) {
-            commandSender.sendMiniMessage(Messages.GLOW.UNABLE_TO_GET_SCOREBOARD, null);
+            commandSender.sendRichMessage(Messages.GLOW.UNABLE_TO_GET_SCOREBOARD);
             logger.warning("Unable to get scoreboard for team");
             return;
         }
@@ -114,9 +114,9 @@ public class Glow extends SubCommand {
         player.setScoreboard(team.getScoreboard());
 
         player.setGlowing(true);
-        player.sendMiniMessage(Messages.GLOW.GLOW_ON, Placeholder.parsed("color", dyeColor.name()));
+        player.sendRichMessage(Messages.GLOW.GLOW_ON, Placeholder.parsed("color", dyeColor.name()));
         if (otherPlayer) {
-            commandSender.sendMiniMessage(Messages.GLOW.GLOW_ON_FOR_PLAYER, TagResolver.resolver(
+            commandSender.sendRichMessage(Messages.GLOW.GLOW_ON_FOR_PLAYER, TagResolver.resolver(
                     Placeholder.parsed("color", dyeColor.name()),
                     Placeholder.component("player", player.name())
             ));

src/main/java/com/alttd/playerutils/commands/playerutils_subcommands/Key.java

@@ -26,7 +26,7 @@ public class Key extends SubCommand {
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
         if (!(commandSender instanceof Player player)) {
-            commandSender.sendMiniMessage(Messages.GENERIC.PLAYER_ONLY, null);
+            commandSender.sendRichMessage(Messages.GENERIC.PLAYER_ONLY);
             return true;
         }
 
@@ -36,7 +36,7 @@ public class Key extends SubCommand {
 
         String crate = args[1].toLowerCase();
         if (!Config.KEY.CRATES.containsKey(crate)) {
-            commandSender.sendMiniMessage(Messages.KEY.CRATE_NOT_EXIST, Placeholder.parsed("crate", crate));
+            commandSender.sendRichMessage(Messages.KEY.CRATE_NOT_EXIST, Placeholder.parsed("crate", crate));
             return true;
         }
 
@@ -45,7 +45,7 @@ public class Key extends SubCommand {
         int totalKeys = Config.KEY.CRATES.getOrDefault(crate, 0);
         int keys = crateMap.getOrDefault(uuid, 0);
         if (keys >= totalKeys) {
-            commandSender.sendMiniMessage(Messages.KEY.RETRIEVED_ALL_KEYS, TagResolver.resolver(
+            commandSender.sendRichMessage(Messages.KEY.RETRIEVED_ALL_KEYS, TagResolver.resolver(
                     Placeholder.parsed("crate", crate),
                     Placeholder.parsed("keys", String.valueOf(keys))));
             return true;
@@ -55,11 +55,11 @@ public class Key extends SubCommand {
         logger.info(String.format("Gave %s one key for %s", player.getName(), crate));
         commandSender.getServer().dispatchCommand(Bukkit.getConsoleSender(), String.format("crate give v %s 1 %s", crate, player.getName()));
         if (keys + 1 == totalKeys) {
-            commandSender.sendMiniMessage(Messages.KEY.GAVE_FINAL_KEY, TagResolver.resolver(
+            commandSender.sendRichMessage(Messages.KEY.GAVE_FINAL_KEY, TagResolver.resolver(
                     Placeholder.parsed("crate", crate),
                     Placeholder.parsed("keys", String.valueOf(keys + 1))));
         } else {
-            commandSender.sendMiniMessage(Messages.KEY.GAVE_KEY, TagResolver.resolver(
+            commandSender.sendRichMessage(Messages.KEY.GAVE_KEY, TagResolver.resolver(
                     Placeholder.parsed("crate", crate),
                     Placeholder.parsed("keys", String.valueOf(keys + 1)),
                     Placeholder.parsed("total_keys", String.valueOf(totalKeys))));

src/main/java/com/alttd/playerutils/commands/playerutils_subcommands/Reload.java

@@ -18,7 +18,7 @@ public class Reload extends SubCommand {
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
         playerUtils.reloadConfigs();
-        commandSender.sendMiniMessage(Messages.RELOAD.RELOADED, null);
+        commandSender.sendRichMessage(Messages.RELOAD.RELOADED);
         return true;
     }
 

src/main/java/com/alttd/playerutils/commands/playerutils_subcommands/RotateBlock.java

@@ -19,15 +19,15 @@ public class RotateBlock extends SubCommand {
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
         if (!(commandSender instanceof Player player)) {
-            commandSender.sendMiniMessage(Messages.GENERIC.PLAYER_ONLY, null);
+            commandSender.sendRichMessage(Messages.GENERIC.PLAYER_ONLY);
             return true;
         }
 
         boolean enabled = rotateBlockEvent.toggleRotate(player.getUniqueId());
         if (enabled)
-            commandSender.sendMiniMessage(Messages.ROTATE_BLOCK.ENABLED, null);
+            commandSender.sendRichMessage(Messages.ROTATE_BLOCK.ENABLED);
         else
-            commandSender.sendMiniMessage(Messages.ROTATE_BLOCK.DISABLED, null);
+            commandSender.sendRichMessage(Messages.ROTATE_BLOCK.DISABLED);
         return true;
     }
 

src/main/java/com/alttd/playerutils/commands/playerutils_subcommands/XPCalc.java

@@ -34,7 +34,7 @@ public class XPCalc extends SubCommand {
             startingLevel++;
         }
 
-        commandSender.sendMiniMessage(Messages.XP_CALC.XP_NEEDED, Placeholder.parsed("xp_needed", String.valueOf(totalXpNeeded)));
+        commandSender.sendRichMessage(Messages.XP_CALC.XP_NEEDED, Placeholder.parsed("xp_needed", String.valueOf(totalXpNeeded)));
         return true;
     }
 

src/main/java/com/alttd/playerutils/commands/playerutils_subcommands/XPCheque.java

@@ -31,7 +31,7 @@ public class XPCheque extends SubCommand {
     @Override
     public boolean onCommand(CommandSender commandSender, String[] args) {
         if (!(commandSender instanceof Player player)) {
-            commandSender.sendMiniMessage(Messages.GENERIC.PLAYER_ONLY, null);
+            commandSender.sendRichMessage(Messages.GENERIC.PLAYER_ONLY);
             return true;
         }
 
@@ -48,7 +48,7 @@ public class XPCheque extends SubCommand {
         }
 
         if (amount > 64 || amount < 1) {
-            commandSender.sendMiniMessage(Messages.XP_CHEQUE.INVALID_AMOUNT, null);
+            commandSender.sendRichMessage(Messages.XP_CHEQUE.INVALID_AMOUNT);
             return true;
         }
 
@@ -60,24 +60,24 @@ public class XPCheque extends SubCommand {
         }
 
         if ((xpValue <= 0)) {
-            commandSender.sendMiniMessage(Messages.XP_CHEQUE.NEGATIVE, null);
+            commandSender.sendRichMessage(Messages.XP_CHEQUE.NEGATIVE);
             return true;
         }
 
         int totalExperience = player.getTotalExperience();
         if (totalExperience < (xpValue * amount)) {
-            commandSender.sendMiniMessage(Messages.XP_CHEQUE.NOT_ENOUGH_XP, Placeholder.parsed("xp", String.valueOf(totalExperience)));
+            commandSender.sendRichMessage(Messages.XP_CHEQUE.NOT_ENOUGH_XP, Placeholder.parsed("xp", String.valueOf(totalExperience)));
             return true;
         }
 
         ItemStack heldItem = player.getInventory().getItemInMainHand();
         if (!heldItem.getType().equals(Material.GLASS_BOTTLE)) {
-            commandSender.sendMiniMessage(Messages.XP_CHEQUE.NOT_HOLDING_BOTTLE, null);
+            commandSender.sendRichMessage(Messages.XP_CHEQUE.NOT_HOLDING_BOTTLE);
             return true;
         }
 
         if (heldItem.getAmount() < amount) {
-            commandSender.sendMiniMessage(Messages.XP_CHEQUE.NOT_ENOUGH_BOTTLE, Placeholder.parsed("amount", String.valueOf(amount)));
+            commandSender.sendRichMessage(Messages.XP_CHEQUE.NOT_ENOUGH_BOTTLE, Placeholder.parsed("amount", String.valueOf(amount)));
             return true;
         }
 
@@ -122,7 +122,7 @@ public class XPCheque extends SubCommand {
         NamespacedKey customXp = NamespacedKey.fromString("custom_xp", playerUtils);
 
         if (customXp == null) {
-            player.sendMiniMessage(Messages.XP_CHEQUE.FAILED_STORAGE, null);
+            player.sendRichMessage(Messages.XP_CHEQUE.FAILED_STORAGE);
             return Optional.empty();
         }
         persistentDataContainer.set(customXp, PersistentDataType.INTEGER, xpValue);

src/main/java/com/alttd/playerutils/config/Config.java

@@ -62,4 +62,24 @@ public class Config extends AbstractConfig{
             }
         }
     }
+
+    public static class ARMOR_STAND_LIMIT {
+        private static final String prefix = "armor_stand_limit.";
+
+        public static HashMap<String, Integer> LIMIT = new HashMap<>();
+
+        @SuppressWarnings("unused")
+        private static void load() {
+            LIMIT.clear();
+            ConfigurationSection configurationSection = config.getConfigurationSection(prefix.substring(0, prefix.length() - 1));
+            if (configurationSection == null) {
+                config.logger.warning("No limits configured, adding default");
+                config.set(prefix, "default", 10);
+            }
+            Set<String> limits = configurationSection.getKeys(false);
+            for (String key : limits) {
+                LIMIT.put(key, config.getInt(prefix, key, 10));
+            }
+        }
+    }
 }

src/main/java/com/alttd/playerutils/event_listeners/LimitArmorStands.java

@@ -0,0 +1,98 @@
+package com.alttd.playerutils.event_listeners;
+
+import com.alttd.playerutils.PlayerUtils;
+import com.alttd.playerutils.config.Config;
+import com.alttd.playerutils.util.Logger;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import org.bukkit.Chunk;
+import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.persistence.PersistentDataContainer;
+import org.bukkit.persistence.PersistentDataType;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+
+public class LimitArmorStands implements Listener {
+
+    private final PlayerUtils playerUtils;
+    private final Logger logger;
+
+    public LimitArmorStands(PlayerUtils playerUtils, Logger logger) {
+        this.playerUtils = playerUtils;
+        this.logger = logger;
+    }
+
+    @FunctionalInterface
+    private interface ArmorStandCountConsumer {
+        void apply(int armorStandCount, @NotNull Player player, @NotNull NamespacedKey namespacedKey,
+                @NotNull PersistentDataContainer persistentDataContainer);
+    }
+
+    @EventHandler
+    public void onArmorStandSpawn(PlayerInteractEvent event) {
+        handleArmorStandPlacing(event, (armorStandCount, player, namespacedKey, persistentDataContainer) -> {
+            int max = 0;
+            for (String permission : Config.ARMOR_STAND_LIMIT.LIMIT.keySet()) {
+                if (player.hasPermission("pu.limit." + permission)) {
+                    max = Math.max(max, Config.ARMOR_STAND_LIMIT.LIMIT.get(permission));
+                }
+            }
+            if (armorStandCount >= max) {
+                event.setCancelled(true);
+                player.sendRichMessage("<red>You can not place more than <max> armor stands in a chunk</red>",
+                        Placeholder.parsed("max", String.valueOf(max)));
+                return;
+            }
+            persistentDataContainer.set(namespacedKey, PersistentDataType.INTEGER, ++armorStandCount);
+        });
+    }
+
+    private void handleArmorStandPlacing(PlayerInteractEvent event, ArmorStandCountConsumer consumer) {
+        if (event.getAction() != Action.RIGHT_CLICK_BLOCK) {
+            return;
+        }
+        if (!event.getMaterial().equals(Material.ARMOR_STAND)) {
+            return;
+        }
+        if (event.getClickedBlock() == null) {
+            return;
+        }
+        Player player = event.getPlayer();;
+        Chunk chunk = event.getClickedBlock().getChunk();
+        NamespacedKey namespacedKey = NamespacedKey.fromString("armor_stand_count", playerUtils);
+        if (namespacedKey == null) {
+            event.setCancelled(true);
+            logger.warning("Unable to retrieve name spaced key for armor stand count.");
+            player.sendRichMessage("<red>Something went wrong while checking the armor stand count. " +
+                    "You will not be able to place this until this is fixed. Please contact a staff member</red>");
+            return;
+        }
+        PersistentDataContainer persistentDataContainer = chunk.getPersistentDataContainer();
+        if (!persistentDataContainer.has(namespacedKey, PersistentDataType.INTEGER)) {
+            persistentDataContainer.set(namespacedKey, PersistentDataType.INTEGER, countArmorStands(chunk));
+        }
+        Integer armorStandCount = persistentDataContainer.get(namespacedKey, PersistentDataType.INTEGER);
+        if (armorStandCount == null) {
+            event.setCancelled(true);
+            logger.warning("Unable to retrieve armor stand count.");
+            player.sendRichMessage("<red>Something went wrong while checking the armor stand count. " +
+                    "You will not be able to place this until this is fixed. Please contact a staff member</red>");
+            return;
+        }
+        consumer.apply(armorStandCount, event.getPlayer(), namespacedKey, persistentDataContainer);
+    }
+
+    private int countArmorStands(Chunk chunk) {
+        return (int) Arrays.stream(chunk.getEntities())
+                .filter(entity -> entity.getType().equals(EntityType.ARMOR_STAND))
+                .count();
+    }
+
+}

src/main/java/com/alttd/playerutils/event_listeners/XpBottleEvent.java

@@ -103,7 +103,7 @@ public class XpBottleEvent implements Listener {
         NamespacedKey customXp = NamespacedKey.fromString("custom_xp", playerUtils);
 
         if (customXp == null) {
-            player.sendMiniMessage(Messages.XP_CHEQUE.FAILED_STORAGE, null);
+            player.sendRichMessage(Messages.XP_CHEQUE.FAILED_STORAGE);
             return Optional.empty();
         }
         persistentDataContainer.set(customXp, PersistentDataType.INTEGER, xpValue);