water: improvements

- show description
- rule for waterway=ditch, riverbank multipolygons
- priority objects from zoom=10

water.json

@@ -5,16 +5,34 @@
         "de": "Gewässer"
     },
     "query": {
-        "12": [
+        "10": [
+            "(",
+            "way[waterway~\"^(river|canal)$\"];",
+            "way[natural~\"^(divide)$\"];",
+            "way[natural=water][water~\"^(lake|lagoon|reservoir|canal)$\"];",
+            "relation[natural=water][type=multipolygon][water~\"^(lake|lagoon|reservoir|canal)$\"];",
+            ")"
+        ],
+        "13": [
             "(",
             "node[natural~\"^(water|divide)$\"];",
             "way[natural~\"^(water|divide)$\"];",
             "relation[type=multipolygon][natural=water];",
+            "relation[type=multipolygon][waterway=riverbank];",
             "way[waterway];",
             ")"
         ]
     },
     "feature": {
+        "description": [
+            "{% if tags.waterway %}",
+            "{{ tagTrans('waterway', tags.waterway) }}",
+            "{% elseif tags.water %}",
+            "{{ tagTrans('water', tags.water) }}",
+            "{% elseif tags.natural %}",
+            "{{ tagTrans('natural', tags.natural) }}",
+            "{% endif %}"
+        ],
         "markerSign": null,
         "listMarkerSymbol": [
             "{% if tags.natural == 'water' %}",
@@ -25,8 +43,12 @@
         ],
         "style": {
             "weight": [
-                "{% if tags.waterway == 'stream' %}",
-                "1.5",
+                "{% if tags.waterway == 'river' %}",
+                "4",
+                "{% elseif tags.waterway == 'stream' %}",
+                "2",
+                "{% elseif tags.waterway == 'ditch' %}",
+                "1",
                 "{% else %}",
                 "3",
                 "{% endif %}"