git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2900 c06c8d41-db1a-0410-9941-cceddc491573
SYRHZR6LGOWHKV22KBEZQOEGSBPLYL5FQR2SY5NA23C6YK3UDDLAC
QDTVLBRGHDTRUVT7I3O72K6TMOYAUSAJBZUHGOEFU2RKJNUPWZSQC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
defender->heal(1 + random2(damage_done), coinflip());
attacker->heal(1 + random2(damage_done), coinflip());