Added Invsee for equipment

src/main/java/de/shiewk/smoderation/command/InvseeCommand.java

@@ -1,5 +1,6 @@
 package de.shiewk.smoderation.command;
 
+import de.shiewk.smoderation.inventory.InvSeeEquipmentInventory;
 import de.shiewk.smoderation.util.PlayerUtil;
 import net.kyori.adventure.text.Component;
 import org.bukkit.Bukkit;
@@ -19,16 +20,30 @@ import static de.shiewk.smoderation.SModeration.*;
 
 public class InvseeCommand implements TabExecutor {
 
+    private enum InvseeType {
+        INVENTORY,
+        EQUIPMENT
+    }
+
 
     @Override
     public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
         if (args.length < 1) {
             return false;
         }
+        final InvseeType type;
+        if (args.length > 1){
+            switch (args[1].toLowerCase()){
+                case "armor", "equipment" -> type = InvseeType.EQUIPMENT;
+                default -> type = InvseeType.INVENTORY;
+            }
+        } else {
+            type = InvseeType.INVENTORY;
+        }
         if (sender instanceof HumanEntity human){
             final Player player = PlayerUtil.findOnlinePlayer(args[0]);
             if (player != null) {
-                if (human.getUniqueId().equals(player.getUniqueId())){
+                if (human.getUniqueId().equals(player.getUniqueId()) && type != InvseeType.EQUIPMENT){
                     human.sendMessage(Component.text("You can't open your own inventory.").color(FAIL_COLOR));
                 } else {
                     human.sendMessage(CHAT_PREFIX.append(
@@ -36,7 +51,10 @@ public class InvseeCommand implements TabExecutor {
                                     .append(Component.text(player.getName()).color(SECONDARY_COLOR))
                                     .append(Component.text("."))
                     ));
-                    human.openInventory(player.getInventory());
+                    switch (type){
+                        case INVENTORY -> human.openInventory(player.getInventory());
+                        case EQUIPMENT -> new InvSeeEquipmentInventory(human, player).open();
+                    }
                 }
             } else {
                 human.sendMessage(Component.text("This player is not online.").color(FAIL_COLOR));
@@ -49,8 +67,10 @@ public class InvseeCommand implements TabExecutor {
 
     @Override
     public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (args.length > 1){
+        if (args.length > 2){
             return List.of();
+        } else if (args.length > 1){
+            return List.of("armor", "equipment", "inventory");
         }
         List<String> available = new ArrayList<>();
         for (Player onlinePlayer : Bukkit.getOnlinePlayers()) {

src/main/java/de/shiewk/smoderation/inventory/AutoUpdatingCustomInventory.java

@@ -0,0 +1,3 @@
+package de.shiewk.smoderation.inventory;
+
+public interface AutoUpdatingCustomInventory extends CustomInventory { }

src/main/java/de/shiewk/smoderation/inventory/InvSeeEquipmentInventory.java

@@ -0,0 +1,66 @@
+package de.shiewk.smoderation.inventory;
+
+import de.shiewk.smoderation.SModeration;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.EntityEquipment;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import static net.kyori.adventure.text.Component.text;
+
+public class InvSeeEquipmentInventory implements AutoUpdatingCustomInventory {
+    private final HumanEntity viewer;
+    private final HumanEntity subject;
+    private final Inventory inventory = Bukkit.createInventory(this, InventoryType.HOPPER, text("Player equipment"));
+    private boolean changing = false;
+
+    public InvSeeEquipmentInventory(HumanEntity viewer, HumanEntity subject) {
+        this.viewer = viewer;
+        this.subject = subject;
+    }
+
+
+    @Override
+    public void refresh() {
+        if (!changing){
+            final EntityEquipment equipment = subject.getEquipment();
+            inventory.setItem(0, equipment.getHelmet());
+            inventory.setItem(1, equipment.getChestplate());
+            inventory.setItem(2, equipment.getLeggings());
+            inventory.setItem(3, equipment.getBoots());
+            inventory.setItem(4, equipment.getItemInOffHand());
+        }
+    }
+
+    @Override
+    public void open() {
+        refresh();
+        viewer.openInventory(getInventory());
+    }
+
+    @Override
+    public void click(ItemStack stack, InventoryClickEvent event) {
+        if (viewer.hasPermission("smod.invsee.modify") && !subject.hasPermission("smod.invsee.preventmodify")){
+            event.setCancelled(false);
+            changing = true;
+            Bukkit.getScheduler().scheduleSyncDelayedTask(SModeration.PLUGIN, () -> {
+                changing = false;
+                final EntityEquipment equipment = subject.getEquipment();
+                equipment.setHelmet(inventory.getItem(0));
+                equipment.setChestplate(inventory.getItem(1));
+                equipment.setLeggings(inventory.getItem(2));
+                equipment.setBoots(inventory.getItem(3));
+                equipment.setItemInOffHand(inventory.getItem(4));
+            });
+        }
+    }
+
+    @Override
+    public @NotNull Inventory getInventory() {
+        return inventory;
+    }
+}

src/main/java/de/shiewk/smoderation/listener/CustomInventoryListener.java

@@ -1,17 +1,37 @@
 package de.shiewk.smoderation.listener;
 
+import com.destroystokyo.paper.event.server.ServerTickEndEvent;
+import de.shiewk.smoderation.inventory.AutoUpdatingCustomInventory;
 import de.shiewk.smoderation.inventory.CustomInventory;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryDragEvent;
 
 public class CustomInventoryListener implements Listener {
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
     public void onInventoryClick(InventoryClickEvent event){
         if (event.getInventory().getHolder() instanceof CustomInventory customInventory){
+            event.setCancelled(true);
             customInventory.click(event.getCurrentItem(), event);
+        }
+    }
+    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+    public void onInventoryDrag(InventoryDragEvent event){
+        if (event.getInventory().getHolder() instanceof CustomInventory){
             event.setCancelled(true);
         }
     }
+
+    @EventHandler(priority = EventPriority.LOWEST)
+    public void onServerTickEnd(ServerTickEndEvent event){
+        for (Player onlinePlayer : Bukkit.getOnlinePlayers()) {
+            if (onlinePlayer.getOpenInventory().getTopInventory().getHolder() instanceof AutoUpdatingCustomInventory ci) {
+                ci.refresh();
+            }
+        }
+    }
 }