use obstacle-in-path pathfinding

src/index.js

@@ -118,6 +118,16 @@ function laneScenario() {
     }
   }
   game.logic = gameLogic
+
+  // const uBottomPoints = [
+  //   midSouthWallPoints.at(0).clone().sub(midWallThickness),
+  //   midSouthWallPoints.at(1).clone().sub(midWallThickness),
+  //   midNorthWallPoints.at(-2).clone().add(midWallThickness),
+  //   midNorthWallPoints.at(-1).clone().add(midWallThickness),
+  // ]
+  // const uBottom = new Terrain(uBottomPoints)
+  // uBottom.id = 'uBottom'
+  // game.addTerrain(uBottom)
 }
 
 app.listen(port, () => {