Basic implementation of AntiGriefing features

src/main/java/com/mythicamc/KitPvP.java

@@ -1,12 +1,15 @@
 package com.mythicamc;
 
+import com.mythicamc.commands.BuildModeCommand;
 import com.mythicamc.listeners.PlayerQuitListener;
 import com.mythicamc.listeners.PlayerJoinListener;
 import com.mythicamc.listeners.PvPListener;
 import com.mythicamc.managers.CombatManager;
 import com.mythicamc.managers.DatabaseManager;
 import com.mythicamc.managers.PlayerScoreboardManager;
 import com.mythicamc.managers.PlayerStatsManager;
+import com.mythicamc.utils.AntiGriefUtility;
+import com.mythicamc.utils.KitSelectorGUI;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class KitPvP extends JavaPlugin {
@@ -53,13 +56,16 @@ public void onDisable() {
     }
 
     private void registerCommands() {
-        // SOON
+        // Register command
+        getCommand("kitpvpbuild").setExecutor(new BuildModeCommand());
     }
 
     private void registerListeners() {
         getServer().getPluginManager().registerEvents(new PlayerJoinListener(this), this);
         getServer().getPluginManager().registerEvents(new PvPListener(this), this);
         getServer().getPluginManager().registerEvents(new PlayerQuitListener(this), this);
+        getServer().getPluginManager().registerEvents(new KitSelectorGUI(this), this);
+        getServer().getPluginManager().registerEvents(new AntiGriefUtility(), this);
     }
 
     public CombatManager getCombatManager() {

src/main/java/com/mythicamc/commands/BuildModeCommand.java

@@ -0,0 +1,40 @@
+package com.mythicamc.commands;
+
+import com.mythicamc.utils.AntiGriefUtility;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+public class BuildModeCommand implements CommandExecutor {
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if (sender instanceof Player) {
+            Player player = (Player) sender;
+
+            // Check if the player has the necessary permission
+            if (player.hasPermission("kitpvp.admin.build")) {
+                UUID playerId = player.getUniqueId();
+
+                // Toggle build mode for the player
+                if (AntiGriefUtility.buildModePlayers.contains(playerId)) {
+                    AntiGriefUtility.buildModePlayers.remove(playerId);
+                    player.sendMessage("Build mode disabled.");
+                } else {
+                    AntiGriefUtility.buildModePlayers.add(playerId);
+                    player.sendMessage("Build mode enabled.");
+                }
+
+                return true;
+            } else {
+                player.sendMessage("You do not have permission to use this command.");
+            }
+        } else {
+            sender.sendMessage("Only players can use this command.");
+        }
+        return false;
+    }
+}

src/main/java/com/mythicamc/utils/AntiGriefUtility.java

@@ -0,0 +1,57 @@
+package com.mythicamc.utils;
+
+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.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.player.PlayerDropItemEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+
+import java.util.HashSet;
+import java.util.UUID;
+
+public class AntiGriefUtility implements Listener {
+
+    public static final HashSet<UUID> buildModePlayers = new HashSet<>();
+
+    @EventHandler
+    public void onBlockBreak(BlockBreakEvent event) {
+        Player player = event.getPlayer();
+        if (!buildModePlayers.contains(player.getUniqueId())) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    public void onBlockPlace(BlockPlaceEvent event) {
+        Player player = event.getPlayer();
+        if (!buildModePlayers.contains(player.getUniqueId())) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event) {
+        Player player = event.getPlayer();
+        if ((event.getAction() == Action.RIGHT_CLICK_BLOCK || event.getAction() == Action.LEFT_CLICK_BLOCK)
+                && !buildModePlayers.contains(player.getUniqueId())) {
+            event.setCancelled(true);
+        }
+    }
+
+    @EventHandler
+    public void onEntityDamage(EntityDamageEvent event) {
+        // Check if the entity is a player and the damage cause is falling
+        if (event.getEntity() instanceof Player && event.getCause() == EntityDamageEvent.DamageCause.FALL) {
+            event.setCancelled(true); // Cancel the fall damage
+        }
+    }
+
+    @EventHandler
+    public void onPlayerDropItem(PlayerDropItemEvent event) {
+        event.setCancelled(true);
+    }
+}

src/main/java/com/mythicamc/utils/KitSelectorGUI.java

@@ -0,0 +1,4 @@
+package com.mythicamc.utils;
+
+public class KitSelectorGUI {
+}

src/main/resources/plugin.yml

@@ -5,4 +5,9 @@ api-version: '1.21'
 authors: [ Rhydium ]
 description: KitPvP custom built for MythicaMC
 website: https://mythicamc.com
-softdepend: ["PlaceholderAPI"]
+softdepend: ["PlaceholderAPI"]
+commands:
+  kitpvpbuild:
+    description: Toggles build mode for admins.
+    usage: /kitpvp build
+    permission: kitpvp.admin.build