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kevadesu 2025-06-18 19:36:23 +02:00
parent 14f0200b50
commit 03c365890f
9 changed files with 117 additions and 139 deletions
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66
3rdparty/basic_bars_example.gd vendored Normal file
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@ -0,0 +1,66 @@
extends Control
@export var audio_player: AudioStreamPlayer
var spectrum_instance
const NUM_BARS = 64 # Number of frequency bands to display
const MAX_FREQ = 1000 # Frequency range to analyze
var bars = []
@export var shuffle_freq = false
@export var flip_y = false
var color_gradient := Gradient.new() # Dynamic color transitions
func _ready():
position = Vector2(0, get_viewport_rect().size.y - 150)
# Set up color gradient (Blue → Purple → Red)
scale = Vector2(1.5, 1.5)
color_gradient.add_point(0.0, Color(0.2, 1.0, 0.8)) # Cyan
color_gradient.add_point(0.5, Color(0.6, 0.2, 1.0)) # Purple
color_gradient.add_point(1.0, Color(1.0, 0.2, 0.2)) # Red
spectrum_instance = AudioServer.get_bus_effect_instance(1, 0) # Bus 1, Effect 0
create_bars()
func create_bars():
for i in range(NUM_BARS):
var bar = ColorRect.new()
bar.color = Color(0.2, 0.8, 1.0)
# Set anchors so position/size are relative to top-left
bar.set_anchors_preset(Control.PRESET_BOTTOM_LEFT)
# Position each bar starting from the bottom left
bar.rect_position = Vector2(i * 10, 0) # X is offset, Y = 0 at bottom
bar.rect_size = Vector2(8, 1) # Start with a minimal height
add_child(bar)
bars.append(bar)
func _process(delta):
if not spectrum_instance:
return
var max_freq_amp = bars.reduce(func(m, b): return b if b.rect_size.y > m.rect_size.y else m).rect_size.y
for i in range(NUM_BARS):
var freq_start = (i * MAX_FREQ) / NUM_BARS
var freq_end = ((i + 1) * MAX_FREQ) / NUM_BARS
var magnitude = spectrum_instance.get_magnitude_for_frequency_range(freq_start, freq_end).length()
var target_height = magnitude * 1000 * 2
bars[i].rect_size.y = lerp(bars[i].rect_size.y, target_height, 0.2)
bars[i].rect_position.y = -bars[i].rect_size.y # Move bar so it grows upward
# Smooth animation
var intensity = bars[i].rect_size.y / (max_freq_amp * 1.0) if max_freq_amp > 0 else 0.0
# intensity *= 1000
intensity = clamp(intensity, 0.0, 1.0) # Keep within valid range
# Get dynamic color from gradient
var new_color = color_gradient.sample(intensity)
bars[i].color = new_color
if flip_y:
bars[i].scale.y = -1
if shuffle_freq:
bars.shuffle()

1
3rdparty/basic_bars_example.gd.uid vendored Normal file
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@ -0,0 +1 @@
uid://c8lfwkgcpcb3b

10
3rdparty/basic_bars_example.tscn vendored Normal file
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@ -0,0 +1,10 @@
[gd_scene load_steps=2 format=3 uid="uid://bq0tfw61wpnlg"]
[ext_resource type="Script" uid="uid://c8lfwkgcpcb3b" path="res://3rdparty/basic_bars_example.gd" id="1_2famp"]
[node name="BasicBarsExample" type="Control"]
layout_mode = 3
anchors_preset = 0
offset_right = 40.0
offset_bottom = 40.0
script = ExtResource("1_2famp")

26
default_bus_layout.tres
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@ -1,27 +1,3 @@
[gd_resource type="AudioBusLayout" load_steps=4 format=3 uid="uid://cjoxo61mhrs7k"]
[sub_resource type="AudioEffectCompressor" id="1"]
resource_name = "Compressor"
threshold = -6.0
ratio = 3.0
[sub_resource type="AudioEffectDelay" id="2"]
resource_name = "Delay"
[sub_resource type="AudioEffectChorus" id="3"]
resource_name = "Chorus"
wet = 0.2
[gd_resource type="AudioBusLayout" format=3 uid="uid://cjoxo61mhrs7k"]
[resource]
bus/1/name = &"Example Bus"
bus/1/solo = false
bus/1/mute = false
bus/1/bypass_fx = false
bus/1/volume_db = 0.0
bus/1/send = &"Master"
bus/1/effect/0/effect = SubResource("1")
bus/1/effect/0/enabled = true
bus/1/effect/1/effect = SubResource("2")
bus/1/effect/1/enabled = true
bus/1/effect/2/effect = SubResource("3")
bus/1/effect/2/enabled = false

81
show_spectrum.gd
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@ -1,81 +0,0 @@
extends Node2D
const VU_COUNT = 16
const FREQ_MAX = 11050.0
const WIDTH = 800
const HEIGHT = 250
const HEIGHT_SCALE = 8.0
const MIN_DB = 60
const ANIMATION_SPEED = 0.1
var spectrum
var min_values = []
var max_values = []
func _draw():
var w = WIDTH / VU_COUNT
for i in range(VU_COUNT):
var min_height = min_values[i]
var max_height = max_values[i]
var height = lerp(min_height, max_height, ANIMATION_SPEED)
draw_rect(
Rect2(w * i, HEIGHT - height, w - 2, height),
Color.from_hsv(float(VU_COUNT * 0.6 + i * 0.5) / VU_COUNT, 0.5, 0.6)
)
draw_line(
Vector2(w * i, HEIGHT - height),
Vector2(w * i + w - 2, HEIGHT - height),
Color.from_hsv(float(VU_COUNT * 0.6 + i * 0.5) / VU_COUNT, 0.5, 1.0),
2.0,
true
)
# Draw a reflection of the bars with lower opacity.
draw_rect(
Rect2(w * i, HEIGHT, w - 2, height),
Color.from_hsv(float(VU_COUNT * 0.6 + i * 0.5) / VU_COUNT, 0.5, 0.6) * Color(1, 1, 1, 0.125)
)
draw_line(
Vector2(w * i, HEIGHT + height),
Vector2(w * i + w - 2, HEIGHT + height),
Color.from_hsv(float(VU_COUNT * 0.6 + i * 0.5) / VU_COUNT, 0.5, 1.0) * Color(1, 1, 1, 0.125),
2.0,
true
)
func _process(_delta):
var data = []
var prev_hz = 0
for i in range(1, VU_COUNT + 1):
var hz = i * FREQ_MAX / VU_COUNT
var magnitude = spectrum.get_magnitude_for_frequency_range(prev_hz, hz).length()
var energy = clampf((MIN_DB + linear_to_db(magnitude)) / MIN_DB, 0, 1)
var height = energy * HEIGHT * HEIGHT_SCALE
data.append(height)
prev_hz = hz
for i in range(VU_COUNT):
if data[i] > max_values[i]:
max_values[i] = data[i]
else:
max_values[i] = lerp(max_values[i], data[i], ANIMATION_SPEED)
if data[i] <= 0.0:
min_values[i] = lerp(min_values[i], 0.0, ANIMATION_SPEED)
# Sound plays back continuously, so the graph needs to be updated every frame.
queue_redraw()
func _ready():
spectrum = AudioServer.get_bus_effect_instance(0, 0)
min_values.resize(VU_COUNT)
max_values.resize(VU_COUNT)
min_values.fill(0.0)
max_values.fill(0.0)

1
show_spectrum.gd.uid
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@ -1 +0,0 @@
uid://x3hrdg2smx4f

14
show_spectrum.tscn
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@ -1,14 +0,0 @@
[gd_scene load_steps=2 format=3 uid="uid://dsit517glos2s"]
[ext_resource type="Script" uid="uid://x3hrdg2smx4f" path="res://show_spectrum.gd" id="1"]
[node name="ShowSpectrum" type="Node2D"]
position = Vector2(136, 80)
script = ExtResource("1")
[node name="Player" type="AudioStreamPlayer" parent="."]
autoplay = true
[node name="Camera2D" type="Camera2D" parent="."]
position = Vector2(0, 144)
offset = Vector2(440, 100)

9
start.gd
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@ -1,8 +1,9 @@
extends Control
@onready var start_button = get_node("TextureRect/MarginContainer/HBoxContainer/VBoxContainer/PlayButton")
@onready var quit_button = get_node("TextureRect/MarginContainer/HBoxContainer/VBoxContainer/QuitButton")
@onready var levellist = $TextureRect/MarginContainer/HBoxContainer/LevelList
@onready var start_button = get_node("MarginContainer/HBoxContainer/VBoxContainer/PlayButton")
@onready var quit_button = get_node("MarginContainer/HBoxContainer/VBoxContainer/QuitButton")
@onready var levellist = $MarginContainer/HBoxContainer/LevelList
@onready var bgmusic = get_node("AudioStreamPlayer")
var playbutton = false
var stringing = "hi"
@ -11,6 +12,8 @@ func main():
func _ready():
print("READY!!! >w<")
bgmusic.stream = load("res://assets/audio/FlyingHomeMain.ogg")
bgmusic.play()
levellist.hide()
start_button.pressed.connect(_start_button_pressed)
quit_button.pressed.connect(_quit_button_pressed)

48
start.tscn
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@ -1,4 +1,4 @@
[gd_scene load_steps=14 format=3 uid="uid://bciy4rskxlowb"]
[gd_scene load_steps=15 format=3 uid="uid://bciy4rskxlowb"]
[ext_resource type="Script" uid="uid://t2iw8p1c6rq3" path="res://start.gd" id="1_g38d0"]
[ext_resource type="Texture2D" uid="uid://cm58nw8150cah" path="res://proluzbg.png" id="2_g38d0"]
@ -9,6 +9,7 @@
[ext_resource type="Texture2D" uid="uid://catqff7wmtny0" path="res://assets/icons/learning.svg" id="7_pob1m"]
[ext_resource type="Texture2D" uid="uid://brso5ro5k1tri" path="res://assets/icons/extension.svg" id="8_gophc"]
[ext_resource type="Texture2D" uid="uid://clnhbd4dggxmo" path="res://ProjektLuzidLogo.svg" id="8_pob1m"]
[ext_resource type="PackedScene" uid="uid://bq0tfw61wpnlg" path="res://3rdparty/basic_bars_example.tscn" id="10_p0nl4"]
[sub_resource type="FontFile" id="FontFile_db7xr"]
cache/0/16/0/ascent = 0.0
@ -104,6 +105,7 @@ grow_vertical = 2
script = ExtResource("1_g38d0")
[node name="TextureRect" type="TextureRect" parent="."]
visible = false
layout_mode = 1
anchors_preset = -1
anchor_right = 1.0
@ -131,7 +133,7 @@ stretch_mode = 2
[node name="AnimationPlayer" type="AnimationPlayer" parent="TextureRect/TextureRect2"]
script = ExtResource("4_p0nl4")
[node name="MarginContainer" type="MarginContainer" parent="TextureRect"]
[node name="MarginContainer" type="MarginContainer" parent="."]
layout_mode = 2
anchor_right = 1.0
anchor_bottom = 1.0
@ -140,15 +142,15 @@ theme_override_constants/margin_top = 20
theme_override_constants/margin_right = 20
theme_override_constants/margin_bottom = 20
[node name="HBoxContainer" type="HBoxContainer" parent="TextureRect/MarginContainer"]
[node name="HBoxContainer" type="HBoxContainer" parent="MarginContainer"]
layout_mode = 2
[node name="VBoxContainer" type="VBoxContainer" parent="TextureRect/MarginContainer/HBoxContainer"]
[node name="VBoxContainer" type="VBoxContainer" parent="MarginContainer/HBoxContainer"]
layout_mode = 2
size_flags_horizontal = 3
size_flags_vertical = 4
[node name="Label" type="Label" parent="TextureRect/MarginContainer/HBoxContainer/VBoxContainer"]
[node name="Label" type="Label" parent="MarginContainer/HBoxContainer/VBoxContainer"]
visible = false
layout_mode = 2
size_flags_horizontal = 0
@ -156,7 +158,7 @@ text = "projektLuzid"
label_settings = SubResource("LabelSettings_kenku")
vertical_alignment = 1
[node name="PlayButton" type="Button" parent="TextureRect/MarginContainer/HBoxContainer/VBoxContainer"]
[node name="PlayButton" type="Button" parent="MarginContainer/HBoxContainer/VBoxContainer"]
layout_mode = 2
size_flags_horizontal = 0
size_flags_vertical = 6
@ -168,7 +170,7 @@ text = "play"
flat = true
alignment = 0
[node name="QuitButton" type="Button" parent="TextureRect/MarginContainer/HBoxContainer/VBoxContainer"]
[node name="QuitButton" type="Button" parent="MarginContainer/HBoxContainer/VBoxContainer"]
layout_mode = 2
size_flags_horizontal = 0
size_flags_vertical = 6
@ -180,27 +182,27 @@ text = "quit"
flat = true
alignment = 0
[node name="LevelList" type="VBoxContainer" parent="TextureRect/MarginContainer/HBoxContainer"]
[node name="LevelList" type="VBoxContainer" parent="MarginContainer/HBoxContainer"]
layout_mode = 2
size_flags_horizontal = 3
size_flags_vertical = 4
alignment = 1
script = ExtResource("6_g38d0")
[node name="Label" type="Label" parent="TextureRect/MarginContainer/HBoxContainer/LevelList"]
[node name="Label" type="Label" parent="MarginContainer/HBoxContainer/LevelList"]
layout_mode = 2
text = "Core layer"
label_settings = SubResource("LabelSettings_onc8m")
horizontal_alignment = 2
[node name="Label3" type="Label" parent="TextureRect/MarginContainer/HBoxContainer/LevelList"]
[node name="Label3" type="Label" parent="MarginContainer/HBoxContainer/LevelList"]
visible = false
layout_mode = 2
text = "- awawa"
label_settings = SubResource("LabelSettings_ep3pr")
horizontal_alignment = 2
[node name="bLEVEL1" type="Button" parent="TextureRect/MarginContainer/HBoxContainer/LevelList"]
[node name="bLEVEL1" type="Button" parent="MarginContainer/HBoxContainer/LevelList"]
layout_mode = 2
size_flags_vertical = 4
theme_override_fonts/font = ExtResource("5_da165")
@ -210,7 +212,7 @@ alignment = 0
icon_alignment = 2
expand_icon = true
[node name="bLEVEL2" type="Button" parent="TextureRect/MarginContainer/HBoxContainer/LevelList"]
[node name="bLEVEL2" type="Button" parent="MarginContainer/HBoxContainer/LevelList"]
layout_mode = 2
size_flags_vertical = 4
theme_override_fonts/font = ExtResource("5_da165")
@ -220,7 +222,7 @@ alignment = 0
icon_alignment = 2
expand_icon = true
[node name="bLEVEL3" type="Button" parent="TextureRect/MarginContainer/HBoxContainer/LevelList"]
[node name="bLEVEL3" type="Button" parent="MarginContainer/HBoxContainer/LevelList"]
visible = false
layout_mode = 2
size_flags_vertical = 4
@ -232,7 +234,23 @@ alignment = 0
icon_alignment = 2
expand_icon = true
[node name="BasicBarsExample" parent="." instance=ExtResource("10_p0nl4")]
custom_minimum_size = Vector2(5, 5)
layout_mode = 1
anchors_preset = 12
anchor_top = 1.0
anchor_right = 1.0
anchor_bottom = 1.0
offset_top = -10.0
offset_right = 0.0
offset_bottom = 0.0
grow_horizontal = 2
grow_vertical = 0
script = null
[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
[connection signal="pressed" from="TextureRect/MarginContainer/HBoxContainer/VBoxContainer/PlayButton" to="." method="_start_button_pressed"]
[connection signal="pressed" from="TextureRect/MarginContainer/HBoxContainer/VBoxContainer/QuitButton" to="." method="_quit_button_pressed"]
[node name="Node2D" type="Node2D" parent="."]
[connection signal="pressed" from="MarginContainer/HBoxContainer/VBoxContainer/PlayButton" to="." method="_start_button_pressed"]
[connection signal="pressed" from="MarginContainer/HBoxContainer/VBoxContainer/QuitButton" to="." method="_quit_button_pressed"]