some SFX

systems/head/HeadSystem.cs

@@ -16,6 +16,9 @@ public partial class HeadSystem : Node3D
     [Signal]
     public delegate void GotHitEventHandler();
     
+    [Signal]
+    public delegate void StepFootEventHandler();
+    
     public record CameraParameters(
         double Delta,
         Vector2 LookDir,
@@ -144,6 +147,8 @@ public partial class HeadSystem : Node3D
         EmitSignalHitboxDeactivated();
     }
 
+    private bool _footstepEmitted;
+
     public void LookAround(CameraParameters inputs)
     {
         var (delta, 
@@ -206,6 +211,9 @@ public partial class HeadSystem : Node3D
             // creating bobbing effect. The same works for cos. As the _bobbingAccumulator increases the cos decreases and then increases
             newPositionForCamera.Y = Mathf.Sin(_bobbingAccumulator * BobbingFrequency) * BobbingAmplitude * bobbingMultiplier;
             newPositionForCamera.X = Mathf.Cos(_bobbingAccumulator * BobbingFrequency / 2.0f) * BobbingAmplitude * bobbingMultiplier;
+
+            if (newPositionForCamera.Y < -0.07 && !_footstepEmitted) Footstep(); 
+            if (newPositionForCamera.Y > 0) _footstepEmitted = false;
             
             // Offset bobbing for weapon rig
             newPositionForRig.Y = Mathf.Cos(_bobbingAccumulator * BobbingFrequency) * BobbingAmplitude * bobbingMultiplier * 0.2f;
@@ -261,6 +269,12 @@ public partial class HeadSystem : Node3D
         _camera.Fov = Mathf.Lerp(_camera.Fov, targetFov, (float) delta * FovChangeSpeed);
     }
 
+    public void Footstep()
+    {
+        _footstepEmitted = true;
+        EmitSignalStepFoot();
+    }
+
     public void HideWeapon()
     {
         _fpRig.Visible = false;   

systems/head/head_system.tscn

@@ -302,7 +302,7 @@ tracks/0/keys = {
 "times": PackedFloat32Array(0, 0.1, 0.3),
 "transitions": PackedFloat32Array(1, 1, 1),
 "update": 0,
-"values": [Vector3(0, 0, 0.00011616433), Vector3(-1.0471976, 0, 0), Vector3(0, 0, 0)]
+"values": [Vector3(0, 0, 0.00011616433), Vector3(-0.5235988, 0, 0), Vector3(0, 0, 0)]
 }
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_0hyrq"]