Add a couple more checks to the 3d collision detection, without
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 12 Jan 2010 18:34:06 +0000 (18:34 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 12 Jan 2010 18:34:06 +0000 (18:34 +0000)
commit1a07a34dc03de7220c8924cd05ea47201de9ab55
tree5328e07d71d40fec941489d95d6cf444e08e887b
parentf5e8f79dac020bcb0b19e3a7d674412befec0280
Add a couple more checks to the 3d collision detection, without
which a click miles above the invisible RH surface of a tower would
sometimes select that tower.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@8833 cda61777-01e9-0310-a592-d414129be87e
towers.c