(svn r1790) Make CmdPlantTree() and related functions more safe and (hopefully) more readable:
- check if end tile is on the map
- uint -> TileIndex
- if cascades -> switch

openttd (0.3.4.1-1) unstable; urgency=low

  * Initial Release.

 -- Matthijs Kooijman <matthijs@katherina.student.utwente.nl>  Thu, 16 Sep 2004 00:59:38 +0200