particleemitter optimization


git-svn-id: http://svn.code.sf.net/p/sauerbraten/code@5056 07af1644-1164-4067-b897-63bf4dc9b748
init ragdoll radius


git-svn-id: http://svn.code.sf.net/p/sauerbraten/code@5057 07af1644-1164-4067-b897-63bf4dc9b748
clear jumping on reset


git-svn-id: http://svn.code.sf.net/p/sauerbraten/code@5058 07af1644-1164-4067-b897-63bf4dc9b748