Added audio component

client/player/audio/AudioComponent.gd

@@ -0,0 +1,27 @@
+class_name AudioComponent
+extends Node
+
+@export var movement: MovementComponent
+@export var footsteps: Array[AudioStream]
+@export var interval: float = 0.3
+
+var audio_player: AudioStreamPlayer3D
+var last_footstep: float
+
+func _ready():
+	audio_player = $Footsteps
+
+func _process(_delta):
+	if Time.get_unix_time_from_system() - last_footstep < interval:
+		return
+	
+	if movement.direction == Vector3.ZERO:
+		return
+	
+	if !movement.body.is_on_floor():
+		return
+
+	audio_player.stream = footsteps[randi_range(0, footsteps.size()-1)]
+	audio_player.pitch_scale = randf_range(0.9, 1.1)
+	audio_player.play()
+	last_footstep = Time.get_unix_time_from_system()