buckshotroulette-decomp/FilterController.gd

39 lines
840 B
GDScript

class_name FilterController extends Node
@export var panDuration : float
@export var lowPassDefaultValue : float
@export var lowPassMaxValue : float
var effect_lowPass
var moving = false
var elapsed = 0
var begin
var dest
func _ready():
effect_lowPass = AudioServer.get_bus_effect(1, 0)
effect_lowPass.cutoff_hz = lowPassDefaultValue
func _process(delta):
PanLowPass_HighLow()
func BeginSnap(valueTo : float):
moving = false
elapsed = 0
effect_lowPass.cutoff_hz = valueTo
func BeginPan(valueFrom : float, valueTo : float):
moving = false
elapsed = 0
begin = valueFrom
dest = valueTo
moving = true
func PanLowPass_HighLow():
if (moving):
elapsed += get_process_delta_time()
var c = clampf(elapsed / panDuration, 0.0, 1.0)
c = ease(c, 0.4)
var panValue = lerpf(begin, dest, c)
effect_lowPass.cutoff_hz = panValue