* lots of sanity checks in collide.c.
* moved usleep() to graphics.c.
* added random key generator in the dummy driver.
* cosmetic changes in the energy bars.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@64 92316355-f0b4-4df1-b90c-862c8a59935f
* the bomb is now part of the standard fire button effect.
* overlay for life and special weapon jauges.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@62 92316355-f0b4-4df1-b90c-862c8a59935f
sam