tangent128/holiday_lights
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

add an rng func

Browse source
This commit is contained in:
Tangent Wantwight 2019-12-21 17:22:33 -05:00
parent f75473b532
commit 5059c5d0d1
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
lights/src/lib.rs
View file

@ -49,3 +49,12 @@ impl<T: Lights, I: Iterator> PixelIterator<T> for I
self.for_each(|pixel| lights.render(pixel.borrow())); self.for_each(|pixel| lights.render(pixel.borrow()));
} }
} }
pub fn murmurf(state: &mut u32) -> u32 {
*state ^= *state >> 16;
*state *= 0x85ebca6b;
*state ^= *state >> 13;
*state *= 0xc2b2ae35;
*state ^= *state >> 16;
return *state;
}