Taevas/DreamBall
Taevas/DreamBall
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properly fade out the music when finishing a level

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This commit is contained in:
Taevas 2025-03-24 18:13:08 +01:00
parent a3e0c4d82d
commit c0aed38065
12 changed files with 80 additions and 87 deletions
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2
levels/base/level.tscn
View file

@ -6,7 +6,7 @@
[ext_resource type="PackedScene" uid="uid://cnnvwotv33u1b" path="res://elements/player.tscn" id="2_b00jj"]
[ext_resource type="PackedScene" uid="uid://cpm3laywhlbq5" path="res://elements/ring.tscn" id="3_hel5x"]
[ext_resource type="PackedScene" uid="uid://c77bli40240nk" path="res://elements/sign.tscn" id="4_atq6y"]
[ext_resource type="PackedScene" uid="uid://cgt5st4qacruw" path="res://levels/base/music.tscn" id="4_uq42r"]
[ext_resource type="PackedScene" uid="uid://dnuakh7n3fuij" path="res://levels/base/music.tscn" id="4_uq42r"]
[node name="Base" type="Node3D"]
script = ExtResource("1_rj40i")

3
levels/base/music.tscn
View file

@ -1,4 +1,4 @@
[gd_scene load_steps=8 format=3 uid="uid://cgt5st4qacruw"]
[gd_scene load_steps=8 format=3 uid="uid://dnuakh7n3fuij"]
[ext_resource type="AudioStream" uid="uid://b46a7y6vdqd4n" path="res://levels/base/music/hihat-closed.ogg" id="1_shxcq"]
[ext_resource type="Script" uid="uid://dgpjhli3hpn0u" path="res://levels/music.gd" id="1_y1f1r"]
@ -10,6 +10,7 @@
[node name="Music" type="Node"]
script = ExtResource("1_y1f1r")
metadata/_custom_type_script = "uid://dgpjhli3hpn0u"
[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
stream = ExtResource("1_shxcq")

2
levels/demo_level.tscn
View file

@ -2,7 +2,7 @@
[ext_resource type="Script" uid="uid://w3fetao1pegm" path="res://levels/level.gd" id="1_ifscd"]
[ext_resource type="PackedScene" uid="uid://b6gnffoboc5j5" path="res://levels/night/environment.tscn" id="2_v6rg2"]
[ext_resource type="PackedScene" uid="uid://q7frlnx37gv6" path="res://levels/night/music.tscn" id="3_fb0ct"]
[ext_resource type="PackedScene" uid="uid://drfy3vhe6skp1" path="res://levels/night/music.tscn" id="3_fb0ct"]
[ext_resource type="PackedScene" uid="uid://cnnvwotv33u1b" path="res://elements/player.tscn" id="4_ge8id"]
[ext_resource type="PackedScene" uid="uid://cpm3laywhlbq5" path="res://elements/ring.tscn" id="5_j060p"]

2
levels/forest/level.tscn
View file

@ -3,7 +3,7 @@
[ext_resource type="PackedScene" uid="uid://w4h8ip754qnb" path="res://levels/forest/environment.tscn" id="1_7clrg"]
[ext_resource type="Script" uid="uid://w3fetao1pegm" path="res://levels/level.gd" id="1_fdxcj"]
[ext_resource type="PackedScene" uid="uid://cnnvwotv33u1b" path="res://elements/player.tscn" id="2_mjogx"]
[ext_resource type="PackedScene" uid="uid://dp8nvfm55te85" path="res://levels/forest/music.tscn" id="3_n1xsx"]
[ext_resource type="PackedScene" uid="uid://cakmsiye3hjfe" path="res://levels/forest/music.tscn" id="3_n1xsx"]
[ext_resource type="PackedScene" uid="uid://cpm3laywhlbq5" path="res://elements/ring.tscn" id="4_p8yhq"]
[ext_resource type="PackedScene" uid="uid://da6lkdiskdh8v" path="res://elements/tree.tscn" id="6_1e514"]
[ext_resource type="PackedScene" uid="uid://c77bli40240nk" path="res://elements/sign.tscn" id="6_ifogr"]

3
levels/forest/music.tscn
View file

@ -1,4 +1,4 @@
[gd_scene load_steps=8 format=3 uid="uid://dp8nvfm55te85"]
[gd_scene load_steps=8 format=3 uid="uid://cakmsiye3hjfe"]
[ext_resource type="Script" uid="uid://dgpjhli3hpn0u" path="res://levels/music.gd" id="1_whsrg"]
[ext_resource type="AudioStream" uid="uid://pn2b2f3egpck" path="res://levels/forest/music/dong2.ogg" id="2_pm2p2"]
@ -10,6 +10,7 @@
[node name="Music" type="Node"]
script = ExtResource("1_whsrg")
metadata/_custom_type_script = "uid://dgpjhli3hpn0u"
[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
stream = ExtResource("2_pm2p2")

32
levels/level.gd
View file

@ -1,20 +1,19 @@
class_name Level
extends Node3D
var music: Music
var velocity: float = 0.0
var rings_count = 72727
var finished_rings_count = 0
var rings: Array[Node] = []
var stream_players: Array[AudioStreamPlayer] = []
func _ready() -> void:
var music_node = get_node("Music")
assert(is_instance_valid(music_node), self.name + " has no music!")
var music = music_node.get_children()
for music_player in music:
if music_player is AudioStreamPlayer:
stream_players.push_back(music_player)
var children = get_children()
for child in children:
if is_instance_of(child, Music):
music = child
assert(is_instance_valid(music), self.name + " has no music!")
var rings_node = get_node("Rings")
assert(is_instance_valid(rings_node), self.name + " has no rings!")
@ -33,19 +32,4 @@ func do_we_end_yet():
func _process(delta: float) -> void:
var sphere = $Player/Sphere
velocity = abs(sphere.linear_velocity.x) + abs(sphere.linear_velocity.y)
var instruments_needed = floor(velocity / 8)
var instruments_playing = stream_players.filter(func(p: AudioStreamPlayer): return p.volume_db > -50)
for index_p in len(instruments_playing):
var playing = instruments_playing[index_p]
if index_p + 1 > instruments_needed:
playing.volume_db = max(playing.volume_db - (delta * 32), -50)
elif playing.volume_db <= 0:
playing.volume_db = min(playing.volume_db + (delta * 8), 0)
if instruments_needed > len(instruments_playing):
var instruments_not_playing = stream_players.filter(func(p: AudioStreamPlayer): return p.volume_db <= -50)
if len(instruments_not_playing):
var to_play = instruments_not_playing.pick_random()
if is_instance_valid(to_play):
to_play.volume_db = min(to_play.volume_db + (delta * 16), 0)
music.adaptInstrumentsToVelocity(velocity, delta)

66
levels/music.gd
View file

@ -1,15 +1,65 @@
class_name Music
extends Node
## While the instruments are manipulated individually to match the gameplay,
## they are all regrouped in a single bus dedicated to this specific music.
## So we also manipulate the bus itself for the purposes of applying
## audio balance and settings and the such more efficiently.
var bus_index: int = -1
var instruments: Array[AudioStreamPlayer] = []
func _ready() -> void:
var players = get_children()
for player in players:
if player is AudioStreamPlayer:
player.volume_db = -50
var stream: AudioStreamOggVorbis = player.stream
bus_index = AudioServer.get_bus_index(self.name)
if bus_index == -1:
AudioServer.add_bus()
AudioServer.set_bus_name(AudioServer.bus_count - 1, self.name)
bus_index = AudioServer.get_bus_index(self.name)
var current_effects = AudioServer.get_bus_effect_count(bus_index)
for i in current_effects:
AudioServer.remove_bus_effect(bus_index, i)
var children = get_children()
for child in children:
if child is AudioStreamPlayer:
instruments.push_back(child)
child.bus = AudioServer.get_bus_name(bus_index)
child.volume_db = -50
var stream: AudioStreamOggVorbis = child.stream
if stream is AudioStreamOggVorbis:
stream.loop = true
stream.bpm = 124
for player in players:
if player is AudioStreamPlayer:
player.play()
for instrument in instruments:
if instrument is AudioStreamPlayer:
instrument.play()
func changeVolume(db: float) -> void:
AudioServer.set_bus_volume_db(bus_index, db)
func adaptInstrumentsToVelocity(velocity: float, delta: float) -> void:
var instruments_needed = floor(velocity / 8)
var instruments_playing = instruments.filter(func(i: AudioStreamPlayer): return i.volume_db > -50)
for index_p in len(instruments_playing):
var playing = instruments_playing[index_p]
if index_p + 1 > instruments_needed:
playing.volume_db = max(playing.volume_db - (delta * 32), -50)
elif playing.volume_db <= 0:
playing.volume_db = min(playing.volume_db + (delta * 8), 0)
if instruments_needed > len(instruments_playing):
var instruments_not_playing = instruments.filter(func(i: AudioStreamPlayer): return i.volume_db <= -50)
if len(instruments_not_playing):
var to_play = instruments_not_playing.pick_random()
if is_instance_valid(to_play):
to_play.volume_db = min(to_play.volume_db + (delta * 16), 0)
func fadeOut(seconds: float) -> void:
var tween: Tween = create_tween()
# https://github.com/godotengine/godot/issues/32882
AudioServer.add_bus_effect(bus_index, AudioEffectAmplify.new())
var effect_index: int = AudioServer.get_bus_effect_count(bus_index) - 1
var effect: AudioEffectAmplify = AudioServer.get_bus_effect(bus_index, effect_index)
tween.tween_property(effect, "volume_linear", 0, seconds)

2
levels/night/level.tscn
View file

@ -1,7 +1,7 @@
[gd_scene load_steps=9 format=3 uid="uid://c2rlx31om4gey"]
[ext_resource type="Script" uid="uid://w3fetao1pegm" path="res://levels/level.gd" id="1_3m1pa"]
[ext_resource type="PackedScene" uid="uid://q7frlnx37gv6" path="res://levels/night/music.tscn" id="1_npc74"]
[ext_resource type="PackedScene" uid="uid://drfy3vhe6skp1" path="res://levels/night/music.tscn" id="1_npc74"]
[ext_resource type="PackedScene" uid="uid://cnnvwotv33u1b" path="res://elements/player.tscn" id="2_bc1ig"]
[ext_resource type="PackedScene" uid="uid://b6gnffoboc5j5" path="res://levels/night/environment.tscn" id="2_wintp"]
[ext_resource type="PackedScene" uid="uid://cpm3laywhlbq5" path="res://elements/ring.tscn" id="4_brcr0"]

3
levels/night/music.tscn
View file

@ -1,4 +1,4 @@
[gd_scene load_steps=8 format=3 uid="uid://q7frlnx37gv6"]
[gd_scene load_steps=8 format=3 uid="uid://drfy3vhe6skp1"]
[ext_resource type="Script" uid="uid://dgpjhli3hpn0u" path="res://levels/music.gd" id="1_ok6lg"]
[ext_resource type="AudioStream" uid="uid://dcgmuddvkcw6" path="res://levels/night/music/hihat-closed.ogg" id="2_oeg0c"]
@ -10,6 +10,7 @@
[node name="Music" type="Node"]
script = ExtResource("1_ok6lg")
metadata/_custom_type_script = "uid://dgpjhli3hpn0u"
[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
stream = ExtResource("2_oeg0c")