diff options
Diffstat (limited to 'src/notd/rand.rs')
-rw-r--r-- | src/notd/rand.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/notd/rand.rs b/src/notd/rand.rs new file mode 100644 index 0000000..95c8f0b --- /dev/null +++ b/src/notd/rand.rs @@ -0,0 +1,16 @@ +use std::{ + collections::hash_map::DefaultHasher, + hash::{Hash, Hasher}, +}; + +pub fn random_from_seed(seed: u64) -> u64 { + let mut hasher = DefaultHasher::new(); + seed.hash(&mut hasher); + hasher.finish() +} + +pub fn seed_from_name(name: &str) -> u64 { + let mut hasher = DefaultHasher::new(); + name.hash(&mut hasher); + hasher.finish() as u64 +} |