diff options
Diffstat (limited to 'crawl-ref/source/spl-util.cc')
| -rw-r--r-- | crawl-ref/source/spl-util.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crawl-ref/source/spl-util.cc b/crawl-ref/source/spl-util.cc index f31b56a552..00473e9ac7 100644 --- a/crawl-ref/source/spl-util.cc +++ b/crawl-ref/source/spl-util.cc @@ -390,6 +390,17 @@ int count_bits(unsigned int bits) return (c); } +// NOTE: Assumes that any single spell won't belong to conflicting +// disciplines. +bool disciplines_conflict(unsigned int disc1, unsigned int disc2) +{ + const unsigned int combined = disc1 | disc2; + + return ( (combined & SPTYP_EARTH) && (combined & SPTYP_AIR) + || (combined & SPTYP_FIRE) && (combined & SPTYP_ICE) + || (combined & SPTYP_HOLY) && (combined & SPTYP_NECROMANCY)); +} + const char *spell_title(spell_type spell) { return (_seekspell(spell)->title); |