naia-socket-shared 0.25.0

Common data types shared between naia-server-socket & naia-client-socket crates
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

use js_sys::Math::random;

/// Container for cross-platform Random methods

pub struct Random;

impl Random {
    /// returns a random f32 value between an upper & lower bound
    pub fn gen_range_f32(lower: f32, upper: f32) -> f32 {
        let rand_range: f32 = random() as f32 * (upper - lower);
        rand_range + lower
    }

    /// returns a random u32 value between an upper & lower bound
    pub fn gen_range_u32(lower: u32, upper: u32) -> u32 {
        let rand_range: u32 = (random() * f64::from(upper - lower)) as u32;
        rand_range + lower
    }

    /// returns a random i32 value between an upper & lower bound
    pub fn gen_range_i32(lower: i32, upper: i32) -> i32 {
        let rand_range: i32 = (random() * f64::from(upper - lower)) as i32;
        rand_range + lower
    }

    /// returns a random boolean value between an upper & lower bound
    pub fn gen_bool() -> bool {
        random() < 0.5
    }
}