who has trouble to remove an exclusion because I can't find its centre) and four additional blood variations. They are all rather similar to the up to now only one - too similar, perhaps. In any case, those areas of bloodsoaked battlefields (such as you'll encounter in the Abyss or Pandemonium) look a bit more interesting now. The way the variant is chosen is unfortunately rather hacky, and might lead to unexpected patterns.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@6176 c06c8d41-db1a-0410-9941-cceddc491573
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if (env.tile_flavor[x][y].special != SPECIAL_N &&
env.tile_flavor[x][y].special != SPECIAL_S &&
env.tile_flavor[x][y].special != SPECIAL_E &&
env.tile_flavor[x][y].special != SPECIAL_W)
if (env.tile_flavor[x][y].special != SPECIAL_N
&& env.tile_flavor[x][y].special != SPECIAL_S
&& env.tile_flavor[x][y].special != SPECIAL_E
&& env.tile_flavor[x][y].special != SPECIAL_W)
int right_flavor = x < GXM - 1 ? env.tile_flavor[x+1][y].special :
SPECIAL_FULL;
int down_flavor = y < GYM - 1 ? env.tile_flavor[x][y+1].special :
SPECIAL_FULL;
int right_flavor = x < GXM - 1 ? env.tile_flavor[x+1][y].special
: SPECIAL_FULL;
int down_flavor = y < GYM - 1 ? env.tile_flavor[x][y+1].special
: SPECIAL_FULL;