+ Wrote a little sprite demo.
* data/:
+ Added bar_fighter (from ttyvaders) and bar_boss (from shapes.txt).
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@118 92316355-f0b4-4df1-b90c-862c8a59935f
* replaced '�' with ':' in the fragbomb tail because it's not ASCII.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@66 92316355-f0b4-4df1-b90c-862c8a59935f
* 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
* fixed an overflow in the tunnel update code.
* fragbomb is now 'f', not 'd'.
* added a missing call to init_bonus().
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@52 92316355-f0b4-4df1-b90c-862c8a59935f
* two new types of aliens. only one rules.
* removed gfx_write in favor of gfx_putchar and gfx_putstr.
* added bonuses at alien death. they do nothing yet.
* seeker missiles. 'b' to test.
* weapon resolution is now 16*char. needs to be generalized.
* fixed the supernova bugs. center could collide with the tunnel, and
the last frame was badly displayed.
* lots of cleanups everywhere.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@20 92316355-f0b4-4df1-b90c-862c8a59935f
sam