3 files changed, 157 insertions, 0 deletions
diff --git a/gen_random/Cargo.lock b/gen_random/Cargo.lock
new file mode 100644
index 0000000..b7e5b20
--- /dev/null
+++ b/gen_random/Cargo.lock
@@ -0,0 +1,120 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
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+
+[[package]]
+name = "gen_random"
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+dependencies = [
+ "gen_random_proc_macro",
+ "rand",
+]
+
+[[package]]
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+version = "0.1.0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
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+ "libc",
+ "wasi",
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diff --git a/gen_random/Cargo.toml b/gen_random/Cargo.toml
new file mode 100644
index 0000000..1d14093
--- /dev/null
+++ b/gen_random/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "gen_random"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8"
diff --git a/gen_random/src/lib.rs b/gen_random/src/lib.rs
new file mode 100644
index 0000000..f091ec3
--- /dev/null
+++ b/gen_random/src/lib.rs
@@ -0,0 +1,28 @@
+extern crate rand;
+use rand::Rng;
+
+pub trait GenRandom: Sized {
+	fn gen_random(rng: &mut impl Rng) -> Self;
+	fn gen_thread_random() -> Self {
+		let mut thread_rng = rand::thread_rng();
+		Self::gen_random(&mut thread_rng)
+	}
+}
+
+impl GenRandom for f32 {
+	fn gen_random(rng: &mut impl Rng) -> Self {
+		rng.gen_range(0.0..1.0)
+	}
+}
+
+impl GenRandom for f64 {
+	fn gen_random(rng: &mut impl Rng) -> Self {
+		rng.gen_range(0.0..1.0)
+	}
+}
+
+impl<T: GenRandom> GenRandom for Box<T> {
+	fn gen_random(rng: &mut impl Rng) -> Self {
+		Box::new(T::gen_random(rng))
+	}
+}