If it can't find anything nearby, default to water

terrain.php

@@ -24,23 +24,19 @@ if (abs($lat) > 90.00 || abs($long) > 180.00) {
 $finallat = $lat;
 $finallong = $long;
 
+$failtowater = false;
+
 if ($database->has('terrain', ["AND" => ["latitude" => $lat, "longitude" => $long]])) {
     // We're good
 } else if ($database->has('terrain', ["AND" => ["latitude" => $lat + .01, "longitude" => $long]])) {
     $finallat = $lat + 0.01;
 } else if ($database->has('terrain', ["AND" => ["latitude" => $lat, "longitude" => $long + .01]])) {
     $finallong = $long + 0.01;
+} else if ($database->has('terrain', ["AND" => ["latitude" => $lat + .01, "longitude" => $long + .01]])) {
+    $finallat = $finallat + 0.01;
+    $finallong = $finallong + 0.01;
 } else {
-    // last resort
-    $tries = 0;
-    while (!$database->has('terrain', ["AND" => ["latitude" => $finallat, "longitude" => $finallong]]) && $tries < 5) {
-        $finallat = $finallat + 0.01;
-        $finallong = $finallong + 0.01;
-        $tries++;
-    }
-    if ($tries >= 5) {
-        sendError("Terrain data not found for the given coordinates or anything nearby.", true);
-    }
+    $failtowater = true;
 }
 
 $terrainstrings = [
@@ -60,6 +56,10 @@ $terrainstrings = [
     13 => "Urban and Built"
 ];
 
-$terrainid = $database->select('terrain', 'type', ["AND" => ["latitude" => $finallat, "longitude" => $finallong]])[0];
+if ($failtowater) {
+    $terrainid = 0;
+} else {
+    $terrainid = $database->select('terrain', 'type', ["AND" => ["latitude" => $finallat, "longitude" => $finallong]])[0];
+}
 $out = ["status" => "OK", "type" => $terrainid, "latitude" => $finallat, "longitude" => $finallong, "name" => $terrainstrings[$terrainid]];
 echo json_encode($out);