Add config option to OTT to limit to same world

paper/src/main/java/com/programmerdan/minecraft/simpleadminhacks/configs/OneTimeTeleportConfig.java

@@ -20,6 +20,7 @@ public final class OneTimeTeleportConfig extends SimpleHackConfig {
 	private List<Material> materialBlacklist;
 	private List<Material> unsafeMaterials;
 	private long timeLimitOnUsage;
+	private boolean limitToSameWorld;
 
 	public OneTimeTeleportConfig(
 			final @NotNull SimpleAdminHacks plugin,
@@ -58,6 +59,8 @@ public final class OneTimeTeleportConfig extends SimpleHackConfig {
 				.toList();
 		// Parse maximum time limit to use OTT
 		this.timeLimitOnUsage = ConfigHelper.parseTime(config.getString("ott_timeout", "2d"));
+		// Parse same-world limit
+		this.limitToSameWorld = config.getBoolean("limitToSameWorld", false);
 	}
 
 	public @NotNull List<Material> getMaterialBlacklist() {
@@ -71,4 +74,8 @@ public final class OneTimeTeleportConfig extends SimpleHackConfig {
 	public long getTimeLimitOnUsageInMillis() {
 		return this.timeLimitOnUsage;
 	}
+
+	public boolean isLimitingToSameWorld() {
+		return this.limitToSameWorld;
+	}
 }

paper/src/main/java/com/programmerdan/minecraft/simpleadminhacks/hacks/OneTimeTeleport.java

@@ -137,6 +137,11 @@ public final class OneTimeTeleport extends SimpleHack<OneTimeTeleportConfig> imp
 				return;
 			}
 
+			if (config().isLimitingToSameWorld() && !Objects.equals(sender.getWorld(), targetPlayer.getPlayer().getWorld())) {
+				sender.sendMessage(Component.text("You cannot OTT to another world!", NamedTextColor.RED));
+				return;
+			}
+
 			final UUID previousRequest = OneTimeTeleport.this.senderToReceiver.put(
 					sender.getUniqueId(),
 					targetPlayer.getPlayer().getUniqueId()
@@ -226,6 +231,12 @@ public final class OneTimeTeleport extends SimpleHack<OneTimeTeleportConfig> imp
 				return;
 			}
 
+			if (config().isLimitingToSameWorld() && !Objects.equals(sender.getWorld(), requestingPlayer.getWorld())) {
+				sender.sendMessage(Component.text(requestingPlayer.getName() + " could not one-time teleport as they're in a different world!", NamedTextColor.RED));
+				requestingPlayer.sendMessage(Component.text(sender.getName() + " accepted your request, but you're in a different world!", NamedTextColor.RED));
+				return;
+			}
+
 			if (!isSafeLocation(sender, requestingPlayer)) {
 				sender.sendMessage(Component.text("This isn't a safe location to accept a one-time teleport!", NamedTextColor.RED));
 				requestingPlayer.sendMessage(Component.text(sender.getName() + " tried to accept your one-time teleport but is in an unsafe location!", NamedTextColor.RED));

paper/src/main/resources/config.yml

@@ -475,6 +475,8 @@ hacks:
     unsafe_materials: [LAVA, WATER]
     # How long newfriends will have to use OTT before it expires
     ott_timeout: 2d
+    # Whether or not to limit OTT to same-world teleports
+    limitToSameWorld: false
   ReinforcedChestBreak:
     enabled: true
     # in seconds