rl-api: use TileObjects' z for hulls/clickboxes/outlines

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

@@ -60,11 +60,9 @@ public interface GraphicsObject extends Renderable
 	int getLevel();
 
 	/**
-	 * Gets the height of the graphic.
-	 *
-	 * @return the height
+	 * Gets the z coordinate
 	 */
-	int getHeight();
+	int getZ();
 
 	/**
 	 * Checks if this spotanim is done animating

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

@@ -42,6 +42,7 @@ import net.runelite.api.geometry.SimplePolygon;
 import net.runelite.api.model.Jarvis;
 import net.runelite.api.widgets.Widget;
 import net.runelite.api.widgets.WidgetInfo;
+import org.jetbrains.annotations.ApiStatus;
 
 /**
  * A utility class containing methods to help with conversion between
@@ -677,21 +678,19 @@ public class Perspective
 	 * @param client      the game client
 	 * @param model       the model to calculate a clickbox for
 	 * @param orientation the orientation of the model (0-2048, where 0 is north)
-	 * @param point       the coordinate of the tile
+	 * @param x           x coord in local space
+	 * @param z           y coord in local space
 	 * @return the clickable area of the model
 	 */
 	@Nullable
-	public static Shape getClickbox(@Nonnull Client client, Model model, int orientation, LocalPoint point)
+	@ApiStatus.Internal
+	public static Shape getClickbox(@Nonnull Client client, Model model, int orientation, int x, int y, int z)
 	{
 		if (model == null)
 		{
 			return null;
 		}
 
-		int x = point.getX();
-		int y = point.getY();
-		int z = getTileHeight(client, point, client.getPlane());
-
 		SimplePolygon bounds = calculateAABB(client, model, orientation, x, y, z);
 
 		if (bounds == null)

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

@@ -53,6 +53,11 @@ public interface TileObject
 	 */
 	int getY();
 
+	/**
+	 * Gets the vertical coordinate of this object
+	 */
+	int getZ();
+
 	/**
 	 * Gets the plane of the tile that the object is on.
 	 */