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| author | Brendan Hickey <brendan@bhickey.net> | 2013-03-06 21:47:48 -0800 |
|---|---|---|
| committer | Brendan Hickey <brendan@bhickey.net> | 2013-03-06 21:54:04 -0800 |
| commit | fcb5f5b6f9d0e29ae225dfe47891a0398a4b6841 (patch) | |
| tree | 4eddbb4cbc24ac1f94a093e09cae0c917c548c2f /crawl-ref/source/dgn-proclayouts.cc | |
| parent | 93ae126363006002ee2514d725812f88cb59f789 (diff) | |
| download | crawl-ref-fcb5f5b6f9d0e29ae225dfe47891a0398a4b6841.tar.gz crawl-ref-fcb5f5b6f9d0e29ae225dfe47891a0398a4b6841.zip | |
Clamp Layout Tweak
Modify clamp layout so that the turn on which a square might change is not predictable.
Diffstat (limited to 'crawl-ref/source/dgn-proclayouts.cc')
| -rw-r--r-- | crawl-ref/source/dgn-proclayouts.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crawl-ref/source/dgn-proclayouts.cc b/crawl-ref/source/dgn-proclayouts.cc index 02d877ca46..39b52b9a36 100644 --- a/crawl-ref/source/dgn-proclayouts.cc +++ b/crawl-ref/source/dgn-proclayouts.cc @@ -277,10 +277,11 @@ LevelLayout::operator()(const coord_def &p, const uint32_t offset) const ProceduralSample ClampLayout::operator()(const coord_def &p, const uint32_t offset) const { - uint32_t order = hash3(p.x, p.y, 0xDEADBEEF); + uint32_t cycle = offset / clamp; + uint32_t order = hash3(p.x, p.y, 0xDEADBEEF + cycle); if (bursty) { - order &= hash3(p.x + 31, p.y - 37, 0x0DEFACED); + order &= hash3(p.x + 31, p.y - 37, 0x0DEFACED + cycle); } order %= clamp; uint32_t clamp_offset = (offset + order) / clamp * clamp; |