Tartarus CVS: gravity2 richard

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CVSROOT:	/home/cvs
Module name:	gravity2
Changes by:	richard	00/01/16 21:03:16

Modified files:
	src            : coord.h game.cc gameevent.h graphics_ggi.cc 
	                 graphics_ggi.h item.h physics.cc universe.cc 
	                 universe.h 

Log message:
GGI_output displays planets as (dotted outlines of) spheres.  Rather
pretty.
Implemented angular position and velocity stuff.  Needs optimising, but
works to a reasonable extent now.
Added events to adjust the speed at which time passes.