rantz_random 1.2.1

Mostly just a wrapper around fastrand for a bunch of types. Supports bevy and rantz_spatial2d.
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182

// stuff goes here

use crate::random_traits::{Random, RandomRange};

impl RandomRange for f32 {
    fn random_range(min: f32, max: f32) -> f32 {
        let diff = max - min;
        min + (diff * f32::random())
    }
}

impl RandomRange for f64 {
    fn random_range(min: f64, max: f64) -> f64 {
        let diff = max - min;
        min + (diff * f64::random())
    }
}

impl RandomRange for i8 {
    fn random_range(min: i8, max: i8) -> i8 {
        fastrand::i8(min..=max)
    }
}

impl RandomRange for i16 {
    fn random_range(min: i16, max: i16) -> i16 {
        fastrand::i16(min..=max)
    }
}

impl RandomRange for i32 {
    fn random_range(min: i32, max: i32) -> i32 {
        fastrand::i32(min..=max)
    }
}

impl RandomRange for i64 {
    fn random_range(min: i64, max: i64) -> i64 {
        fastrand::i64(min..=max)
    }
}

impl RandomRange for i128 {
    fn random_range(min: i128, max: i128) -> i128 {
        fastrand::i128(min..=max)
    }
}

impl RandomRange for u8 {
    fn random_range(min: u8, max: u8) -> u8 {
        fastrand::u8(min..=max)
    }
}

impl RandomRange for u16 {
    fn random_range(min: u16, max: u16) -> u16 {
        fastrand::u16(min..=max)
    }
}

impl RandomRange for u32 {
    fn random_range(min: u32, max: u32) -> u32 {
        fastrand::u32(min..=max)
    }
}

impl RandomRange for u64 {
    fn random_range(min: u64, max: u64) -> u64 {
        fastrand::u64(min..=max)
    }
}

impl RandomRange for u128 {
    fn random_range(min: u128, max: u128) -> u128 {
        fastrand::u128(min..=max)
    }
}

impl RandomRange for usize {
    fn random_range(min: usize, max: usize) -> usize {
        fastrand::usize(min..=max)
    }
}

#[cfg(feature = "bevy")]
mod bevy {
    use crate::{random_range_impl::RandomRange, random_traits::Random};
    use bevy::prelude::*;

    impl RandomRange for Vec2 {
        fn random_range(min: Vec2, max: Vec2) -> Vec2 {
            let diff = max - min;
            min + (diff * Vec2::new(f32::random(), f32::random()))
        }
    }

    impl RandomRange for Vec3 {
        fn random_range(min: Vec3, max: Vec3) -> Vec3 {
            let diff = max - min;
            min + (diff * Vec3::new(f32::random(), f32::random(), f32::random()))
        }
    }

    impl RandomRange for Vec4 {
        fn random_range(min: Vec4, max: Vec4) -> Vec4 {
            let diff = max - min;
            min + (diff * Vec4::new(f32::random(), f32::random(), f32::random(), f32::random()))
        }
    }

    impl RandomRange for UVec2 {
        fn random_range(min: UVec2, max: UVec2) -> UVec2 {
            let x_diff = max.x - min.x;
            let y_diff = max.y - min.y;
            let new_x = (x_diff as f32 * f32::random()) as u32;
            let new_y = (y_diff as f32 * f32::random()) as u32;
            min + UVec2::new(new_x, new_y)
        }
    }

    impl RandomRange for UVec3 {
        fn random_range(min: UVec3, max: UVec3) -> UVec3 {
            let x_diff = max.x - min.x;
            let y_diff = max.y - min.y;
            let z_diff = max.z - min.z;
            let new_x = (x_diff as f32 * f32::random()) as u32;
            let new_y = (y_diff as f32 * f32::random()) as u32;
            let new_z = (z_diff as f32 * f32::random()) as u32;
            min + UVec3::new(new_x, new_y, new_z)
        }
    }

    impl RandomRange for UVec4 {
        fn random_range(min: UVec4, max: UVec4) -> UVec4 {
            let x_diff = max.x - min.x;
            let y_diff = max.y - min.y;
            let z_diff = max.z - min.z;
            let w_diff = max.w - min.w;
            let new_x = (x_diff as f32 * f32::random()) as u32;
            let new_y = (y_diff as f32 * f32::random()) as u32;
            let new_z = (z_diff as f32 * f32::random()) as u32;
            let new_w = (w_diff as f32 * f32::random()) as u32;
            min + UVec4::new(new_x, new_y, new_z, new_w)
        }
    }

    impl RandomRange for IVec2 {
        fn random_range(min: IVec2, max: IVec2) -> IVec2 {
            let x_diff = max.x - min.x;
            let y_diff = max.y - min.y;
            let new_x = (x_diff as f32 * f32::random()) as i32;
            let new_y = (y_diff as f32 * f32::random()) as i32;
            min + IVec2::new(new_x, new_y)
        }
    }

    impl RandomRange for IVec3 {
        fn random_range(min: IVec3, max: IVec3) -> IVec3 {
            let x_diff = max.x - min.x;
            let y_diff = max.y - min.y;
            let z_diff = max.z - min.z;
            let new_x = (x_diff as f32 * f32::random()) as i32;
            let new_y = (y_diff as f32 * f32::random()) as i32;
            let new_z = (z_diff as f32 * f32::random()) as i32;
            min + IVec3::new(new_x, new_y, new_z)
        }
    }

    impl RandomRange for IVec4 {
        fn random_range(min: IVec4, max: IVec4) -> IVec4 {
            let x_diff = max.x - min.x;
            let y_diff = max.y - min.y;
            let z_diff = max.z - min.z;
            let w_diff = max.w - min.w;
            let new_x = (x_diff as f32 * f32::random()) as i32;
            let new_y = (y_diff as f32 * f32::random()) as i32;
            let new_z = (z_diff as f32 * f32::random()) as i32;
            let new_w = (w_diff as f32 * f32::random()) as i32;
            min + IVec4::new(new_x, new_y, new_z, new_w)
        }
    }
}