Show tunnel alarm for the entire length of the tunnel

OsmAnd/src/net/osmand/plus/helpers/WaypointHelper.java

@@ -183,15 +183,15 @@ public class WaypointHelper {
 			int kIterator = pointsProgress.get(ALARMS);
 			List<LocationPointWrapper> lp = locationPoints.get(ALARMS);
 			while (kIterator < lp.size()) {
-				LocationPointWrapper lwp = lp.get(kIterator);
+				AlarmInfo inf = (AlarmInfo) lp.get(kIterator).point;
-				if (lp.get(kIterator).routeIndex < route.getCurrentRoute()) {
+				if (inf.getLocationIndex() < route.getCurrentRoute() && inf.getLastLocationIndex() != -1
+						&& inf.getLastLocationIndex() < route.getCurrentRoute()) {
 					// skip
 				} else {
-					int d = route.getDistanceToPoint(lwp.routeIndex);
+					int d = route.getDistanceToPoint(inf.getLocationIndex());
 					if (d > LONG_ANNOUNCE_RADIUS) {
 						break;
 					}
-					AlarmInfo inf = (AlarmInfo) lwp.point;
 					float time = speed > 0 ? d / speed : Integer.MAX_VALUE;
 					int vl = inf.updateDistanceAndGetPriority(time, d);
 					if (vl < value && (showCameras || inf.getType() != AlarmInfoType.SPEED_CAMERA)) {
@@ -325,11 +325,21 @@ public class WaypointHelper {
 				if (lp != null) {
 					int kIterator = pointsProgress.get(type);
 					while (kIterator < lp.size() && lp.get(kIterator).routeIndex < currentRoute) {
+						if (type == ALARMS) {
+							AlarmInfo alarm = (AlarmInfo) lp.get(kIterator).getPoint();
+							if (alarm.getLastLocationIndex() >= currentRoute) {
+								break;
+							}
+						}
 						kIterator++;
 					}
 					pointsProgress.set(type, kIterator);
 					while (kIterator < lp.size()) {
 						LocationPointWrapper lwp = lp.get(kIterator);
+						if (type == ALARMS && lwp.routeIndex < currentRoute) {
+							kIterator++;
+							continue;
+						}
 						if (lwp.announce) {
 							if (route.getDistanceToPoint(lwp.routeIndex) > LONG_ANNOUNCE_RADIUS * 2) {
 								break;

OsmAnd/src/net/osmand/plus/routing/AlarmInfo.java

@@ -41,6 +41,7 @@ public class AlarmInfo implements LocationPoint {
 	
 	private AlarmInfoType type;
 	protected final int locationIndex;
+	private int lastLocationIndex = -1;
 	private int intValue;
 	private float floatValue;
 	private double latitude;
@@ -81,11 +82,19 @@ public class AlarmInfo implements LocationPoint {
 	public int getLocationIndex() {
 		return locationIndex;
 	}
-	
+
+	public int getLastLocationIndex() {
+		return lastLocationIndex;
+	}
+
+	public void setLastLocationIndex(int lastLocationIndex) {
+		this.lastLocationIndex = lastLocationIndex;
+	}
+
 	public void setIntValue(int intValue) {
 		this.intValue = intValue;
 	}
-	
+
 	public static AlarmInfo createSpeedLimit(int speed, Location loc){
 		AlarmInfo info = new AlarmInfo(AlarmInfoType.SPEED_LIMIT, 0);
 		info.setLatLon(loc.getLatitude(), loc.getLongitude());

OsmAnd/src/net/osmand/plus/routing/RouteCalculationResult.java

@@ -239,6 +239,9 @@ public class RouteCalculationResult {
 					tunnelAlarm.setFloatValue(tunnelAlarm.getFloatValue() + s.getDistance());
 				}
 			} else {
+				if (tunnelAlarm != null) {
+					tunnelAlarm.setLastLocationIndex(locations.size());
+				}
 				tunnelAlarm = null;
 			}
 			while (true) {