Add Actor#isMoving

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

@@ -290,4 +290,6 @@ public interface Actor extends Renderable, Locatable
 	 * @return
 	 */
 	boolean isDead();
+
+	boolean isMoving();
 }

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

@@ -292,4 +292,10 @@ public abstract class RSActorMixin implements RSActor
 		event.setHitsplat(hitsplat);
 		client.getCallbacks().post(event);
 	}
+
+	@Inject
+	@Override
+	public boolean isMoving() {
+		return getPathLength() > 0;
+	}
 }

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

@@ -184,4 +184,7 @@ public interface RSActor extends RSRenderable, Actor
 	int getRunAnimation();
 
 	void setDead(boolean dead);
+
+	@Import("pathLength")
+	int getPathLength();
 }