an intrinsic beak mutation (assuming, of course, that the beak is what makes helmets unwearable).
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7493 c06c8d41-db1a-0410-9941-cceddc491573
GA7RSKRL2B7OYL4NWCCMULF2QXJ27NALF7KWTSVXY272NS5KFGJQC
VPUXDTKDIHN6X2KJLO23KN4YWEBKG27TVTLRHZIKDXKKYFIKBVWQC
63FVHSCMJNAYTX3O2MIWNOOSRBTCZCVQE5DWJQFF5P4GX6QRUXDAC
4FQAKUKUO6PCAZ3N4HUR5XL6E4VA5UQUZ3AEDGRBLVY7W2LMWI7QC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
EEZCC5GUYHETFQV4KSZJSJ6BTTWZHKS7RXQ25XQ6ODGKLDD4XFRAC
7CMQLE4XIFMWDEUZAOKIKDW7BHAJCK5S26APMEZ6TEFEH63TEZ6AC
3ZWALZFSTSIVYXY4BAY6ANGINTDACZC6RSSJTEMQSTSUIE66YOBQC
P2YNOE2TUTZFAOBTHJOIVD6TCV7J7D2UKUX67LHZUL6QY44ZMENQC
4GYZYBY7FFORRNPIEFTV4ZM2C7Z6D2KTQOM537ZCC2YBXT2TNSHAC
3BYA46OYLVN6ZPGAZD5OGIMMH5PRWGNSU3ITJRCVBE6P5HYYYAYQC
BFCFMN2BXNLXJCYYCL2V2XTDQQNM3PJPSRB6CU76FM3332NC7GMAC
UVJBHQ5KGUIEFRHKTYQPKSXYDUDKTRAXINUXGJJJ6QGNCR6JO7ZAC
7NDXS36TE7QVXTXJWMYSVG5UHCCLPIO4VL6NXFGTDK3ZNKE3A2IAC
Q7UVH4DI46F2E2KUPOTHZTAJKMMYM2UJ5KRUC5CJDZGR4AZCR52AC
LIBWXPN6HLJAIGEFJYLOL4HLIUD236U3WM5QPHIZ3DSB4CCUJERAC
3UDBQWJX7TIIV3WJWCOIETL7NYQ4GPEU5SUXA247SUZXNEAQQMBQC
JE5K2LGM25NQQ3VIBZ25WJEQ4AJJVFLZWOH5RLNX66NVGQWI3YMQC
PGTE3JC4J5U536IJTCJFXTUOSRE73JXZJINWAGCANOQOCGC7J6AAC
KFULGQQOHWUTXOM3BXCCYPGGVGGY4Z6265XUFRCBPNLTZAEHJZSQC
ZCRK2DJ5VKECRQXZTWT4NUDL2VT5ZHUK7NT6NQPLRJ56TDX5PJSAC
S34LKQDIQJLIWVIPASOJBBZ6ZCXDHP5KPS7TRBZJSCDRVNCLK6UAC
P2ZCF3BBG523ZEOD6XQA4X5YEHBTWH3IM33YVHXP2SQ5POXZIH4QC
2VOD7XONHR3G2JGZGXOPHNR2AN7WUQZFR5KJH5ZY4P4G67H3RCSQC
6BCD3B7SZ4T2VPOGO562767LMFCVMKBAUMF4PQ7T5XNKSXVY7F6QC
CJZ3R6IPU766AVGO2QHTEHY6BGM375IUL4W2XA33F2G2SGIAD2KQC
W3OXSECFHQCVSSOIBIYQHXYGVOMFJCHMNWYO5S2UXSYRZ2X6X2FAC
RPOZZWKG5GLPHVZZ7ZKMKS64ZMV2LDCQSARBJFJ6FZOTOKCQO7FAC
PNF7TDGOW4Q4TFGLLZ5S2YR3LKGAR72XKMVDIFNXOVFJD4O3MJQQC
J7KCPTGASQNRAKVKQ5FCXZ75E75PK7I2BB6MFSI3COWU6HRKTWSAC
R22TTMI6WXWULC7ODKFF3QCB7MOTETQQ6IR4BUCUPOCQKQNCTT5AC
J44YLLLSMPKEY3IXV3CPOM257PQZW45A4QWSSBYVFXS5T5XGQQWAC
JCWJWGMQIKQGSSFJUQRKNIWW3HBOJSHYDTOPPE5BWOJTIJTDYUTAC
POKKD4OOQZD4PMEITE5SNPXBNRJNNEJ5DJLRHF5PSF4G4MCYFM3AC
// if more cases are added to this if must also change in
// item_use for naga barding
if (ignore_temporary || !player_is_shapechanged())
/* or a transformation which doesn't change overall shape */
if (use_which == EQ_HELMET
&& (player_mutation_level(MUT_HORNS)
|| player_mutation_level(MUT_BEAK)))
// No fangs sprouting from Kenkus' beaks.
if (mutat == MUT_FANGS && you.species == SP_KENKU)
return (false);