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pub mod prng; pub mod prng_traits; pub mod splitmix64; pub mod xoroshiro128plus; pub mod xorshift128plus; use prng_traits::{PrngAlgorithm, PrngGeneration, PrngSeeding}; pub trait Randomizable { fn generate(algorithm: &mut PrngAlgorithm) -> Self; fn random_range(minimum: Self, maximum: Self, algorithm: &mut PrngAlgorithm) -> Self; } impl Randomizable for u8 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as u8 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for u16 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as u16 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for u32 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as u32 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for u64 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for usize { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as usize } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for i8 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as i8 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for i16 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as i16 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for i32 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as i32 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 - 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for i64 { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as i64 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for isize { fn generate(prng: &mut PrngAlgorithm) -> Self { prng.next() as isize } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = maximum.wrapping_sub(minimum) as f32 + 0.5; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for f32 { fn generate(prng: &mut PrngAlgorithm) -> Self { std::f32::MAX * (prng.random_factor() - prng.random_factor()) } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = (maximum - minimum) as f32; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } } impl Randomizable for f64 { fn generate(prng: &mut PrngAlgorithm) -> Self { std::f64::MAX * (prng.random_factor() - prng.random_factor()) as f64 } fn random_range(minimum: Self, maximum: Self, prng: &mut PrngAlgorithm) -> Self { let diff = (maximum - minimum) as f32; let min = minimum as f32; (min + (prng.random_factor() * diff)) as Self } }