From 45cb5823f50ece7af86804d4331bd7ba2f6c5917 Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Tue, 5 Aug 2025 05:49:49 +0400
Subject: use same pi value as java

---
 azalea-core/src/math.rs  | 2 +-
 azalea-entity/src/lib.rs | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/azalea-core/src/math.rs b/azalea-core/src/math.rs
index d5fe5af9..4422c371 100644
--- a/azalea-core/src/math.rs
+++ b/azalea-core/src/math.rs
@@ -1,10 +1,10 @@
 use std::{
-    f64::consts::PI,
     ops::{Add, Div, Sub},
     sync::LazyLock,
 };
 
 pub const EPSILON: f64 = 1.0e-7;
+pub const PI: f64 = 3.141592653589793;
 
 pub static SIN: LazyLock<[f32; 65536]> =
     LazyLock::new(|| std::array::from_fn(|i| f64::sin((i as f64) * PI * 2. / 65536.) as f32));
diff --git a/azalea-entity/src/lib.rs b/azalea-entity/src/lib.rs
index 984cce27..095098f1 100644
--- a/azalea-entity/src/lib.rs
+++ b/azalea-entity/src/lib.rs
@@ -12,7 +12,6 @@ mod plugin;
 pub mod vec_delta_codec;
 
 use std::{
-    f64::consts::PI,
     fmt::{self, Debug},
     hash::{Hash, Hasher},
 };
@@ -60,8 +59,8 @@ pub fn input_vector(direction: LookDirection, speed: f32, acceleration: Vec3) ->
         acceleration
     }
     .scale(speed as f64);
-    let y_rot = math::sin(direction.y_rot * (PI / 180.) as f32);
-    let x_rot = math::cos(direction.y_rot * (PI / 180.) as f32);
+    let y_rot = math::sin(direction.y_rot * (3.141592653589793 / 180.) as f32);
+    let x_rot = math::cos(direction.y_rot * (3.141592653589793 / 180.) as f32);
     Vec3 {
         x: acceleration.x * (x_rot as f64) - acceleration.z * (y_rot as f64),
         y: acceleration.y,
-- 
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