Fix test

examples/starting-point-and-click-adventure/starting-point-and-click-adventure.json

@@ -1833,31 +1833,31 @@
         "  );",
         "",
         "// Click on a spot with no NPC on it: clicking an NPC talks to it instead of",
-        "// just walking. The NPCs are wide, so the candidates are tried in turn.",
+        "// just walking. The NPCs are wide and the room has walls the pathfinder keeps",
+        "// the player away from, so the candidates are tried in turn until one is",
+        "// both free of NPCs and reachable. They are all far enough for the walk",
+        "// below to be measurable.",
         "let destinationX = null;",
         "let destinationY = null;",
-        "for (const [dx, dy] of [[90, 300], [-90, 300], [200, 250], [90, -230]]) {",
-        "  if (destinationX === null && isClearOfNPCs(start.centerX + dx, start.centerY + dy)) {",
-        "    destinationX = start.centerX + dx;",
-        "    destinationY = start.centerY + dy;",
+        "for (const [dx, dy] of [[200, 250], [90, 300], [-90, 300], [90, -230], [150, 0], [-150, 0], [0, 150]]) {",
+        "  const x = start.centerX + dx;",
+        "  const y = start.centerY + dy;",
+        "  if (!isClearOfNPCs(x, y)) continue;",
+        "  await clickAt(x, y, start.layer);",
+        "  console.log(",
+        "    'clicked=' + Math.round(x) + ',' + Math.round(y) +",
+        "      ' pathFound=' + pathfinding().PathFound +",
+        "      ' nodes=' + pathfinding().NodeCount",
+        "  );",
+        "  if (pathfinding().PathFound === true) {",
+        "    destinationX = x;",
+        "    destinationY = y;",
+        "    break;",
         "  }",
         "}",
         "harness.assert(",
         "  destinationX !== null,",
-        "  'There is a spot to walk to with no NPC standing on it.'",
-        ");",
-        "await clickAt(destinationX, destinationY, start.layer);",
-        "",
-        "console.log(",
-        "  'destinationAsked=' + Math.round(destinationX) + ',' + Math.round(destinationY) +",
-        "    ' pathFound=' + pathfinding().PathFound +",
-        "    ' destinationSet=' + Math.round(pathfinding().DestinationX) + ',' +",
-        "    Math.round(pathfinding().DestinationY)",
-        ");",
-        "harness.assert(",
-        "  pathfinding().PathFound === true,",
-        "  'Clicking gives the player a path to walk (it found ' +",
-        "    pathfinding().NodeCount + ' node(s)).'",
+        "  'Clicking a free spot gives the player a path to walk.'",
         ");",
         "",
         "const walked = await harness.stepUntil(",