From 73091d8f937192aca4c4bbc740c78d4d188f6ee1 Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Thu, 15 Aug 2024 01:25:11 +0000
Subject: fix sometimes being able to mine blocks through walls

---
 azalea-core/src/math.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'azalea-core/src')

diff --git a/azalea-core/src/math.rs b/azalea-core/src/math.rs
index aa9d88c8..7c0ac7b4 100644
--- a/azalea-core/src/math.rs
+++ b/azalea-core/src/math.rs
@@ -62,6 +62,12 @@ pub fn ceil_log2(x: u32) -> u32 {
     u32::BITS - x.leading_zeros()
 }
 
+pub fn fract(x: f64) -> f64 {
+    let x_int = x as i64 as f64;
+    let floor = if x < x_int { x_int - 1. } else { x_int };
+    x - floor
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
-- 
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