Init

cow.gd

@@ -0,0 +1,29 @@
+extends Node3D
+
+@export var base_spin_speed := 0.5        # Constant slow spin speed
+@export var beat_boost := 2.0             # How much faster it spins on the beat
+@export var smoothness := 0.1             # Lower = smoother response
+@export var music_bus := "MusicBus"       # Bus name where analyzer is added
+
+@onready var analyzer = AudioServer.get_bus_effect_instance(
+	AudioServer.get_bus_index(music_bus), 0
+)
+
+var smoothed_bass := 0.0
+
+func _process(delta: float) -> void:
+	if not analyzer:
+		return
+
+	# Analyze low frequencies (20–200Hz) for beat detection
+	var bass = analyzer.get_magnitude_for_frequency_range(20, 200)
+	var bass_strength = bass.length() * 10.0
+
+	# Smooth the value to avoid jitter
+	smoothed_bass = lerp(smoothed_bass, bass_strength, smoothness)
+
+	# Spin speed: base + a small boost from the beat
+	var spin_speed = base_spin_speed + smoothed_bass * beat_boost
+
+	# Apply rotation (e.g. around Y-axis)
+	rotation.y += spin_speed * delta