/*
 * Copyright (c) 2018, Tomas Slusny <slusnucky@gmail.com>
 * 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.tileindicators;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Polygon;
import net.runelite.api.Client;
import net.runelite.api.Perspective;
import net.runelite.api.Point;
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 TileIndicatorsOverlay extends Overlay
{
	private final Client client;
	private final TileIndicatorsConfig config;

	TileIndicatorsOverlay(Client client, TileIndicatorsConfig config)
	{
		this.client = client;
		this.config = config;
		setPosition(OverlayPosition.DYNAMIC);
		setLayer(OverlayLayer.ABOVE_SCENE);
		setPriority(OverlayPriority.LOW);
	}

	@Override
	public Dimension render(Graphics2D graphics, java.awt.Point parent)
	{
		if (client.getSceneDestinationLocation().getX() >= 0
			&& client.getSceneDestinationLocation().getY() >= 0)
		{
			drawRegionTile(graphics, client.getSceneDestinationLocation(), config.highlightDestinationColor());
		}

		return null;
	}

	private void drawRegionTile(Graphics2D graphics, Point tile, Color color)
	{
		Point localTile = Perspective.regionToLocal(client, tile);
		localTile = new Point(localTile.getX() + Perspective.LOCAL_TILE_SIZE / 2, localTile.getY() + Perspective.LOCAL_TILE_SIZE / 2);
		Polygon poly = Perspective.getCanvasTilePoly(client, localTile);

		if (poly != null)
		{
			OverlayUtil.renderPolygon(graphics, poly, color);
		}
	}
}

/*
 * Copyright (c) 2018, Tomas Slusny <slusnucky@gmail.com>
 * 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.tileindicators;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Polygon;
import net.runelite.api.Client;
import net.runelite.api.Perspective;
import net.runelite.api.Point;
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 TileIndicatorsOverlay extends Overlay
{
	private final Client client;
	private final TileIndicatorsConfig config;

	TileIndicatorsOverlay(Client client, TileIndicatorsConfig config)
	{
		this.client = client;
		this.config = config;
		setPosition(OverlayPosition.DYNAMIC);
		setLayer(OverlayLayer.ABOVE_SCENE);
		setPriority(OverlayPriority.LOW);
	}

	@Override
	public Dimension render(Graphics2D graphics, java.awt.Point parent)
	{
		if (client.getSceneDestinationLocation().getX() > 0
			&& client.getSceneDestinationLocation().getY() > 0)
		{
			drawRegionTile(graphics, client.getSceneDestinationLocation(), config.highlightDestinationColor());
		}

		return null;
	}

	private void drawRegionTile(Graphics2D graphics, Point tile, Color color)
	{
		Point localTile = Perspective.regionToLocal(client, tile);
		localTile = new Point(localTile.getX() + Perspective.LOCAL_TILE_SIZE / 2, localTile.getY() + Perspective.LOCAL_TILE_SIZE / 2);
		Polygon poly = Perspective.getCanvasTilePoly(client, localTile);

		if (poly != null)
		{
			OverlayUtil.renderPolygon(graphics, poly, color);
		}
	}
}

Remove unneeded drawRegionTile calls