Time for action — making the enemy follow a path
Use a plane to build a navigation mesh, where the boat does seem to surround the whale.
- Choose Add | Mesh | Plane, and click on Top 3Dview editor. Press S to scale the plane:
- Press the Tab key to enter into the Edit mode, and subdivide the faces of the plane twice, as seen in the following screesnhot. Delete some faces around the icebergs, as our boat doesn't cross them:
- Press the Build navigation mesh button on the Scene tab in the Properties panel, as shown in the following image. The plane will be ...