From a92bac55f7a116504f80d1b7ba357c36f16b420f Mon Sep 17 00:00:00 2001
From: Victor Shcherb <victor.shcherb@gmail.com>
Date: Mon, 7 Sep 2020 18:37:12 +0200
Subject: [PATCH] Fix exception

---
 .../plus/server/endpoints/TileEndpoint.java   | 22 ++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/OsmAnd/src/net/osmand/plus/server/endpoints/TileEndpoint.java b/OsmAnd/src/net/osmand/plus/server/endpoints/TileEndpoint.java
index 31d940be08..2774bb6eab 100644
--- a/OsmAnd/src/net/osmand/plus/server/endpoints/TileEndpoint.java
+++ b/OsmAnd/src/net/osmand/plus/server/endpoints/TileEndpoint.java
@@ -17,6 +17,8 @@ import org.apache.commons.logging.Log;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Scanner;
 
 import static fi.iki.elonen.NanoHTTPD.newFixedLengthResponse;
@@ -28,6 +30,15 @@ public class TileEndpoint implements OsmAndHttpServer.ApiEndpoint {
 
 	private static final Log LOG = PlatformUtil.getLog(TileEndpoint.class);
 	private final MapActivity mapActivity;
+	private final List<MetaTileCache> cache = new ArrayList<>();
+
+	private static class MetaTileCache {
+		Bitmap bmp;
+		int x;
+		int y;
+		int zoom;
+
+	}
 
 	public TileEndpoint(MapActivity mapActivity) {
 		this.mapActivity = mapActivity;
@@ -37,11 +48,14 @@ public class TileEndpoint implements OsmAndHttpServer.ApiEndpoint {
 	public NanoHTTPD.Response process(NanoHTTPD.IHTTPSession session, String url) {
 		// https://tile.osmand.net/hd/6/55/25.png
 		int extInd = url.indexOf('.');
-		if(extInd >= 0) {
+		if (extInd >= 0) {
 			url = url.substring(0, extInd);
 		}
+		if(url.charAt(0) == '/') {
+			url = url.substring(1);
+		}
 		String[] prms = url.split("/");
-		if(prms.length < 4) {
+		if (prms.length < 4) {
 			return OsmAndHttpServer.ErrorResponses.response500;
 		}
 		int zoom = Integer.parseInt(prms[1]);
@@ -63,15 +77,17 @@ public class TileEndpoint implements OsmAndHttpServer.ApiEndpoint {
 	private synchronized Bitmap requestTile(int x, int y, int zoom) {
 		double lat = MapUtils.getLatitudeFromTile(zoom, y);
 		double lon = MapUtils.getLongitudeFromTile(zoom, x);
+		final RotatedTileBox cp = mapActivity.getMapView().getCurrentRotatedTileBox();
 		final RotatedTileBox rotatedTileBox = new RotatedTileBox.RotatedTileBoxBuilder()
 				.setLocation(lat, lon)
+				.setMapDensity(cp.getMapDensity()).density(cp.getDensity())
 				.setZoom(zoom)
 				.setPixelDimensions(TILE_SIZE_PX, TILE_SIZE_PX, 0.5f, 0.5f).build();
 		mapActivity.getMapView().setCurrentViewport(rotatedTileBox);
 		int timeout = 0;
 		try {
 			AsyncLoadingThread athread = mapActivity.getMyApplication().getResourceManager().getAsyncLoadingThread();
-
+			Thread.sleep(TIMEOUT_STEP); // line not correct
 			Bitmap res = null;
 			while (athread.areResourcesLoading() && timeout < TIMEOUT) {
 				Thread.sleep(TIMEOUT_STEP);