runelite-api: add getWorldType()

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -26,6 +26,7 @@ package net.runelite.api;
 
 import java.awt.Canvas;
 import java.awt.Dimension;
+import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
 import javax.annotation.Nullable;
@@ -416,4 +417,6 @@ public interface Client extends GameEngine
 	void setTickCount(int tickCount);
 
 	void setInventoryDragDelay(int delay);
+
+	EnumSet<WorldType> getWorldType();
 }

runelite-mixins/src/main/java/net/runelite/mixins/RSClientMixin.java

@@ -25,6 +25,7 @@
 package net.runelite.mixins;
 
 import java.util.ArrayList;
+import java.util.EnumSet;
 import java.util.List;
 import javax.annotation.Nullable;
 import net.runelite.api.ChatMessageType;
@@ -59,6 +60,7 @@ import net.runelite.api.Tile;
 import net.runelite.api.VarPlayer;
 import net.runelite.api.Varbits;
 import net.runelite.api.WidgetNode;
+import net.runelite.api.WorldType;
 import net.runelite.api.coords.LocalPoint;
 import net.runelite.api.coords.WorldPoint;
 import net.runelite.api.events.BoostedLevelChanged;
@@ -977,4 +979,12 @@ public abstract class RSClientMixin implements RSClient
 	{
 		tickCount = tick;
 	}
+
+	@Inject
+	@Override
+	public EnumSet<WorldType> getWorldType()
+	{
+		int flags = getFlags();
+		return WorldType.fromMask(flags);
+	}
 }

runescape-api/src/main/java/net/runelite/rs/api/RSClient.java

@@ -618,4 +618,7 @@ public interface RSClient extends RSGameEngine, Client
 
 	@Import("itemPressedDuration")
 	void setItemPressedDuration(int duration);
+
+	@Import("flags")
+	int getFlags();
 }