From 07a4bd9d64a0b1f3350014884fe3298806c6bc35 Mon Sep 17 00:00:00 2001
From: Nolan Darilek <nolan@thewordnerd.info>
Date: Sun, 28 Nov 2021 12:31:39 -0600
Subject: [PATCH] Support pitch in footsteps.

---
 src/sound.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sound.rs b/src/sound.rs
index 8911ad8..c2722d9 100644
--- a/src/sound.rs
+++ b/src/sound.rs
@@ -20,6 +20,7 @@ pub struct Footstep {
     pub reference_distance: f32,
     pub max_distance: f32,
     pub rolloff_factor: f32,
+    pub pitch: f32,
     pub pitch_variation: Option<f32>,
 }
 
@@ -32,6 +33,7 @@ impl Default for Footstep {
             reference_distance: 1.,
             max_distance: f32::MAX,
             rolloff_factor: 1.,
+            pitch: 1.,
             pitch_variation: Some(0.15),
         }
     }
@@ -113,8 +115,9 @@ fn footstep(
                 sound.reference_distance = footstep.reference_distance;
                 sound.max_distance = footstep.max_distance;
                 sound.rolloff_factor = footstep.rolloff_factor;
+                sound.pitch = footstep.pitch;
                 if let Some(pitch_variation) = footstep.pitch_variation {
-                    let mut pitch = 1. - pitch_variation / 2.;
+                    let mut pitch = footstep.pitch - pitch_variation / 2.;
                     pitch += random::<f32>() * pitch_variation;
                     sound.pitch = pitch;
                 }