From a51943e27f625552c4a56ec7389ff2d06e8c7a8d Mon Sep 17 00:00:00 2001
From: Jeroen van Rijn <Kelimion@users.noreply.github.com>
Date: Sun, 23 Oct 2022 04:18:58 +0200
Subject: [PATCH] Add `core:math/rand.choice`

---
 core/math/rand/rand.odin | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/math/rand/rand.odin b/core/math/rand/rand.odin
index f7dfcb3b8..2d92d29ff 100644
--- a/core/math/rand/rand.odin
+++ b/core/math/rand/rand.odin
@@ -182,3 +182,12 @@ shuffle :: proc(array: $T/[]$E, r: ^Rand = nil) {
 		array[i], array[j] = array[j], array[i]
 	}
 }
+
+// Returns a random element from the given slice
+choice :: proc(array: $T/[]$E, r: ^Rand = nil) -> (res: E) {
+	n := i64(len(array))
+	if n < 1 {
+		return E{}
+	}
+	return array[int63_max(n, r)]
+}
\ No newline at end of file