/*
 * Copyright (c) 2018, TheLonelyDev <https://github.com/TheLonelyDev>
 * Copyright (c) 2018, Adam <Adam@sigterm.info>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package net.runelite.client.plugins.groundmarkers;

import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.util.List;
import javax.inject.Inject;
import net.runelite.api.Client;
import net.runelite.api.Perspective;
import net.runelite.api.coords.LocalPoint;
import net.runelite.api.coords.WorldPoint;
import net.runelite.client.ui.overlay.Overlay;
import net.runelite.client.ui.overlay.OverlayLayer;
import net.runelite.client.ui.overlay.OverlayPosition;
import net.runelite.client.ui.overlay.OverlayPriority;
import net.runelite.client.ui.overlay.OverlayUtil;

public class GroundMarkerOverlay extends Overlay
{
	private final Client client;
	private final GroundMarkerConfig config;
	private final GroundMarkerPlugin plugin;

	@Inject
	private GroundMarkerOverlay(Client client, GroundMarkerConfig config, GroundMarkerPlugin plugin)
	{
		this.client = client;
		this.config = config;
		this.plugin = plugin;
		setPosition(OverlayPosition.DYNAMIC);
		setPriority(OverlayPriority.HIGH);
		setLayer(OverlayLayer.UNDER_WIDGETS);
	}

	@Override
	public Dimension render(Graphics2D graphics)
	{
		List<WorldPoint> points = plugin.getPoints();
		for (WorldPoint point : points)
		{
			if (point.getPlane() != client.getPlane())
			{
				continue;
			}

			drawTile(graphics, point);
		}

		return null;
	}

	private void drawTile(Graphics2D graphics, WorldPoint point)
	{
		WorldPoint playerLocation = client.getLocalPlayer().getWorldLocation();

		if (point.distanceTo(playerLocation) >= 32)
		{
			return;
		}

		Polygon poly = Perspective.getCanvasTilePoly(client, LocalPoint.fromWorld(client, point));

		if (poly == null)
		{
			return;
		}

		OverlayUtil.renderPolygon(graphics, poly, config.markerColor());
	}
}
@@ -2988,16 +2988,109 @@
 n;%0A%09%09%7D%0A%0A
+%09%09LocalPoint lp = LocalPoint.fromWorld(client, point);%0A%09%09if (lp == null)%0A%09%09%7B%0A%09%09%09return;%0A%09%09%7D%0A%0A
 %09%09Polygo
@@ -3140,47 +3140,13 @@
 nt, 
-LocalPoint.fromWorld(client, point)
+lp
 );%0A
-%0A
 %09%09if

Fix NPE in drawTile