Invisible Item Frames WorldGuard

build.gradle

@@ -10,13 +10,14 @@ version = '2.0-SNAPSHOT'
 repositories {
     mavenCentral()
     maven { url = "https://repo.papermc.io/repository/maven-public" }
-    maven { url = "https://repo.mattstudios.me/artifactory/public/" }
+    maven { url = "https://maven.enginehub.org/repo/" }
 }
 
 dependencies {
+    compileOnly group: 'com.sk89q.worldguard', name: 'worldguard-bukkit', version: '7.0.9'
     compileOnly group: 'io.papermc.paper', name: 'paper-api', version: '1.20.2-R0.1-SNAPSHOT'
-    implementation group: 'dev.triumphteam', name: 'triumph-gui', version: '3.1.7'
     compileOnly group: 'net.luckperms', name: 'api', version: '5.4'
+    implementation group: 'dev.triumphteam', name: 'triumph-gui', version: '3.1.7'
 }
 
 def targetJavaVersion = 17

src/main/java/tv/galaxe/smp/Core.java

@@ -1,5 +1,10 @@
 package tv.galaxe.smp;
 
+import com.sk89q.worldguard.WorldGuard;
+import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.flags.StateFlag;
+import com.sk89q.worldguard.protection.flags.registry.FlagConflictException;
+import com.sk89q.worldguard.protection.flags.registry.FlagRegistry;
 import java.util.HashSet;
 import net.luckperms.api.LuckPerms;
 import org.bukkit.command.Command;
@@ -17,6 +22,7 @@
 public class Core extends JavaPlugin implements Listener {
 	public static Plugin plugin;
 	public static LuckPerms lp;
+	public static StateFlag INVIS_ITEM_FRAME;
 	public static HashSet<String> validPronouns = new HashSet<String>();
 
 	@Override
@@ -46,6 +52,24 @@ public boolean onCommand(CommandSender sender, Command cmd, String label, String
 		getServer().getPluginManager().registerEvents(new StaffKill(), this);
 	}
 
+	@Override
+	public void onLoad() {
+		// WorldGuard
+		FlagRegistry registry = WorldGuard.getInstance().getFlagRegistry();
+		try {
+			StateFlag flag = new StateFlag("cmd-invis-item-frame", true);
+			registry.register(flag);
+			INVIS_ITEM_FRAME = flag;
+		} catch (FlagConflictException e) {
+			Flag<?> existing = registry.get("cmd-invis-item-frame");
+			if (existing instanceof StateFlag) {
+				INVIS_ITEM_FRAME = (StateFlag) existing;
+			} else {
+				// We just eat the error and fail silently, but this *REALLY* shouldn't happen
+			}
+		}
+	}
+
 	@Override
 	public void onDisable() {
 		getServer().getConsoleSender().sendMessage("GalaxeSMP Plugin Disabled");

src/main/java/tv/galaxe/smp/cmd/InvisibleItemFrame.java

@@ -1,14 +1,23 @@
 package tv.galaxe.smp.cmd;
 
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldguard.LocalPlayer;
+import com.sk89q.worldguard.WorldGuard;
+import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+import com.sk89q.worldguard.protection.ApplicableRegionSet;
+import com.sk89q.worldguard.protection.regions.RegionQuery;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.GlowItemFrame;
 import org.bukkit.entity.ItemFrame;
 import org.bukkit.entity.Player;
+import tv.galaxe.smp.Core;
 
 public final class InvisibleItemFrame implements CommandExecutor {
+	private static final RegionQuery query = WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery();
+
 	@Override
 	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
 		if (!(sender instanceof Player)) { // Only allow players to run command
@@ -21,6 +30,17 @@ public boolean onCommand(CommandSender sender, Command cmd, String label, String
 			sender.sendMessage("You must be looking at an item frame!");
 			return false;
 		}
+
+		// Check if player has region permission to change item frame visibility
+		LocalPlayer localPlayer = WorldGuardPlugin.inst().wrapPlayer(player);
+		ApplicableRegionSet set = query.getApplicableRegions(BukkitAdapter.adapt(lookingAt.getLocation()));
+		if (!set.testState(WorldGuardPlugin.inst().wrapPlayer(player), Core.INVIS_ITEM_FRAME) && !WorldGuard
+				.getInstance().getPlatform().getSessionManager().hasBypass(localPlayer, localPlayer.getWorld())) {
+			sender.sendMessage("You do not have permission to do that here!");
+			return false;
+		}
+
+		// Change item frame visibility
 		switch (lookingAt.getType()) {
 			case ITEM_FRAME :
 				ItemFrame itemFrame = (ItemFrame) lookingAt;

src/main/resources/plugin.yml

@@ -4,7 +4,7 @@ authors: [ garrettsummerfi3ld, josefbaltz ]
 version: '${version}'
 main: tv.galaxe.smp.Core
 prefix: GalaxeSMP
-depend: [ LuckPerms ]
+depend: [ LuckPerms, WorldGuard ]
 description: Custom GalaxeSMP Plugin
 website: https://github.com/GalaxeTV/GalaxeSMP-Plugin
 commands: