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Add new_with_seed method

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Gwilym Kuiper 2022-03-23 21:53:09 +00:00
parent 610722a1bf
commit 3c52f6940b
1 changed files with 4 additions and 0 deletions
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4
agb/src/rng.rs
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@ -15,6 +15,10 @@ impl RandomNumberGenerator {
} }
} }
pub const fn new_with_seed(seed: [u32; 4]) -> Self {
Self { state: seed }
}
pub fn next(&mut self) -> i32 { pub fn next(&mut self) -> i32 {
let result = (self.state[0].wrapping_add(self.state[3])) let result = (self.state[0].wrapping_add(self.state[3]))
.rotate_left(7) .rotate_left(7)