Themes: add proper 'image along way' possibility

assets/layers/aerialway/aerialway.json

@@ -134,6 +134,27 @@
       }
     },
     "opening_hours",
+    {
+      "id": "oneway",
+      "question": {
+        "en": "In what direction can this aerialway be taken?"
+      },
+      "mappings": [
+        {
+          "if": "oneway=yes",
+          "alsoShowIf": "oneway=",
+          "then": {
+            "en": "This aerialway can only be taken to the top"
+          }
+        },
+        {
+          "if": "oneway=no",
+          "then": {
+            "en": "This aerialway can be taken in both directions"
+        }
+        }
+      ]
+    },
     {
       "id": "length",
       "render": {
@@ -144,7 +165,20 @@
   "lineRendering": [
     {
       "width": "4",
-      "color": "black"
+      "color": "black",
+      "imageAlongWay": [ {
+        "if": "oneway=no",
+        "then": "./assets/png/twoway.png"
+      },{
+        "if": {
+          "or": [
+            "oneway=yes",
+            "oneway="
+          ]
+        },
+        "then": "./assets/png/oneway.png"
+      }
+      ]
     }
   ],
   "id": "aerialway",

assets/layers/ski_piste/ski_piste.json

@@ -96,7 +96,8 @@
             "then": "gray"
           }
         ]
-      }
+      },
+      "imageAlongWay": "./assets/png/oneway.png"
     }
   ],
   "id": "ski_piste",

assets/png/license_info.json

@@ -14,5 +14,21 @@
       "Pieter Vander Vennet"
     ],
     "sources": []
+  },
+  {
+    "path": "twoway.png",
+    "license": "CC0-1.0",
+    "authors": [
+      "Pieter Vander Vennet"
+    ],
+    "sources": []
+  },
+  {
+    "path": "twoway.svg",
+    "license": "CC0-1.0",
+    "authors": [
+      "Pieter Vander Vennet"
+    ],
+    "sources": []
   }
 ]

assets/png/twoway.png.license

@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: Pieter Vander Vennet
+SPDX-License-Identifier: CC0

assets/png/twoway.svg

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="400"
+   height="400"
+   viewBox="0 0 400 400"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="twoway.svg"
+   inkscape:version="1.3.2 (1:1.3.2+202311252150+091e20ef0f)"
+   inkscape:export-filename="twoway.png"
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#efe1c6"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="2.1376401"
+     inkscape:cx="153.67414"
+     inkscape:cy="183.14589"
+     inkscape:window-width="1920"
+     inkscape:window-height="995"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1"
+     showgrid="false"
+     showguides="true">
+    <sodipodi:guide
+       position="-44.441532,199.7792"
+       orientation="0,-1"
+       id="guide1"
+       inkscape:locked="false" />
+  </sodipodi:namedview>
+  <g
+     id="surface1"
+     transform="matrix(0,0.46822921,-0.46822921,0,397.53821,111.31934)"
+     style="stroke:none">
+    <path
+       id="path1"
+       style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#ffffff;stroke-width:20;stroke-linecap:round;stroke-linejoin:bevel;stroke-opacity:1"
+       d="M 0.35313437,468.46201 187.80431,842.77256 375.40782,467.93858 230.57188,530.22569 V 312.546 L 375.40782,374.83506 187.80431,-8.76875e-4 0.35313437,374.30967 c 1e-8,0 42.56450563,-17.52151 93.90429663,-39.77539 L 144.63048,312.69444 V 530.07725 L 94.257431,508.2374 C 42.917692,485.98356 0.35313438,468.46201 0.35313437,468.46201 Z" />
+  </g>
+  <g
+     id="g2"
+     transform="matrix(0,1,1,0,4.4769698,8.5883084)"
+     style="stroke:none" />
+</svg>

assets/png/twoway.svg.license

@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: Pieter Vander Vennet
+SPDX-License-Identifier: CC0

assets/themes/ski/ski.json

@@ -7,7 +7,7 @@
     "en": "Everything you need to go skiing"
   },
   "icon": "./assets/layers/aerialway/chair_lift.svg",
-  "enableTerrain": true,
+  "enableTerrain": false,
   "layers": [
     "ski_piste",
     "aerialway",