Play grunk collection noises based on modeled decay

assets/sfx/tools/collect1.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://dxstv7gr5n2yg"
+path="res://.godot/imported/collect1.wav-11646d00ef9f7f39c8a9fae841f61c4f.sample"
+
+[deps]
+
+source_file="res://assets/sfx/tools/collect1.wav"
+dest_files=["res://.godot/imported/collect1.wav-11646d00ef9f7f39c8a9fae841f61c4f.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

assets/sfx/tools/collect2.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://b4prjqpwjpv7p"
+path="res://.godot/imported/collect2.wav-cf3cbf3e79a99d102ddf430dfdd5dce7.sample"
+
+[deps]
+
+source_file="res://assets/sfx/tools/collect2.wav"
+dest_files=["res://.godot/imported/collect2.wav-cf3cbf3e79a99d102ddf430dfdd5dce7.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

assets/sfx/tools/collect3.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://cpkatef4t1pwx"
+path="res://.godot/imported/collect3.wav-7676f4d20a076c2b18b80ecc0b3ca293.sample"
+
+[deps]
+
+source_file="res://assets/sfx/tools/collect3.wav"
+dest_files=["res://.godot/imported/collect3.wav-7676f4d20a076c2b18b80ecc0b3ca293.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

assets/sfx/tools/collect4.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://bpx8hu288l8pe"
+path="res://.godot/imported/collect4.wav-a71eb8ba5bdd639c52d02fa1a3726783.sample"
+
+[deps]
+
+source_file="res://assets/sfx/tools/collect4.wav"
+dest_files=["res://.godot/imported/collect4.wav-a71eb8ba5bdd639c52d02fa1a3726783.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

levels/mechanic_test/mechanic_test.tscn

@@ -118,7 +118,7 @@ seamless = true
 seamless_blend_skirt = 0.5
 noise = ExtResource("7_7cbja")
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_aix42"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_qjnj2"]
 resource_local_to_scene = true
 render_priority = 0
 shader = ExtResource("6_6frcc")
@@ -306,7 +306,7 @@ unique_name_in_owner = true
 body = NodePath("..")
 mesh_instance = NodePath("../..")
 initial_mask = ExtResource("5_aix42")
-source_gunk_material = SubResource("ShaderMaterial_aix42")
+source_gunk_material = SubResource("ShaderMaterial_qjnj2")
 
 [node name="Bulkhead" parent="." instance=ExtResource("8_ujrcv")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -6.5, 0, -2)

src/effects/grunk_splatter/grunk_splatter.tscn

@@ -164,7 +164,6 @@ collision_mode = 2
 
 [node name="GrunkSplatter" type="GPUParticles3D"]
 sorting_offset = 9.0
-emitting = false
 amount = 64
 lifetime = 0.3
 one_shot = true
@@ -176,7 +175,6 @@ script = ExtResource("2_grvat")
 [node name="SubSplatter" type="GPUParticles3D" parent="."]
 unique_name_in_owner = true
 sorting_offset = 9.0
-emitting = false
 amount = 4
 lifetime = 0.3
 one_shot = true
@@ -211,7 +209,6 @@ shape = SubResource("SphereShape3D_6adkd")
 [node name="GrunkDust" parent="." instance=ExtResource("7_opa8j")]
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0, 0)
-emitting = false
 amount = 512
 lifetime = 1.2
 one_shot = true

src/player/grunk_collection_sfx/grunk_collection_sfx.gd

@@ -0,0 +1,42 @@
+extends AudioStreamPlayer
+
+@export var max_meter := 1000.0
+@export var epsilon := 20.0
+@export var decay_rate := 0.95
+@export var interval_curve: Curve
+
+var _meter := 0.0
+
+@onready var cooldown: Timer = %Cooldown
+@onready var debug_meter: ProgressBar = %DebugMeter
+
+
+func _ready() -> void:
+	if World.instance and World.instance.manager:
+		World.instance.manager.grunk_collected.connect(on_grunk_collected)
+
+
+func trigger() -> void:
+	play()
+	if _meter > epsilon:
+		restart_interval()
+
+
+func restart_interval() -> void:
+	var interval := interval_curve.sample(_meter)
+	print_debug("meter: ", _meter, "; interval: ", interval)
+	cooldown.start(interval)
+
+
+func on_grunk_collected(delta: float) -> void:
+	var old_meter := _meter
+	_meter = clampf(_meter + delta, epsilon, max_meter)
+
+	if old_meter <= epsilon:
+		trigger()
+
+
+func _process(delta: float) -> void:
+	var weight := 1 - exp(-decay_rate * delta)
+	_meter = lerpf(_meter, 0.0, weight)
+	debug_meter.value = _meter

src/player/grunk_collection_sfx/grunk_collection_sfx.gd.uid

@@ -0,0 +1 @@
+uid://dwt66u7ua1to4

src/player/grunk_collection_sfx/grunk_collection_sfx.tscn

@@ -0,0 +1,49 @@
+[gd_scene load_steps=8 format=3 uid="uid://cbtmhu787diev"]
+
+[ext_resource type="AudioStream" uid="uid://dxstv7gr5n2yg" path="res://assets/sfx/tools/collect1.wav" id="1_h705l"]
+[ext_resource type="AudioStream" uid="uid://b4prjqpwjpv7p" path="res://assets/sfx/tools/collect2.wav" id="2_uq3q4"]
+[ext_resource type="AudioStream" uid="uid://cpkatef4t1pwx" path="res://assets/sfx/tools/collect3.wav" id="3_h5hmg"]
+[ext_resource type="AudioStream" uid="uid://bpx8hu288l8pe" path="res://assets/sfx/tools/collect4.wav" id="4_8ycea"]
+[ext_resource type="Script" uid="uid://dwt66u7ua1to4" path="res://src/player/grunk_collection_sfx/grunk_collection_sfx.gd" id="5_ihwko"]
+
+[sub_resource type="AudioStreamRandomizer" id="AudioStreamRandomizer_bgxyk"]
+random_pitch = 1.1
+streams_count = 4
+stream_0/stream = ExtResource("1_h705l")
+stream_1/stream = ExtResource("2_uq3q4")
+stream_2/stream = ExtResource("3_h5hmg")
+stream_3/stream = ExtResource("4_8ycea")
+
+[sub_resource type="Curve" id="Curve_h705l"]
+_limits = [0.0, 1.0, 0.0, 1000.0]
+_data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(580.268, 0.0565841), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[node name="GrunkCollectionSFX" type="AudioStreamPlayer"]
+stream = SubResource("AudioStreamRandomizer_bgxyk")
+volume_db = -4.0
+max_polyphony = 4
+script = ExtResource("5_ihwko")
+epsilon = 100.0
+decay_rate = 0.99
+interval_curve = SubResource("Curve_h705l")
+
+[node name="Cooldown" type="Timer" parent="."]
+unique_name_in_owner = true
+wait_time = 0.12
+one_shot = true
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="DebugMeter" type="ProgressBar" parent="CanvasLayer"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(300, 0)
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_top = -27.0
+offset_right = 4.0
+grow_vertical = 0
+max_value = 1000.0
+
+[connection signal="timeout" from="Cooldown" to="." method="trigger"]

src/player/player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=69 format=3 uid="uid://bwe2jdmvinhqd"]
+[gd_scene load_steps=70 format=3 uid="uid://bwe2jdmvinhqd"]
 
 [ext_resource type="Script" uid="uid://buwh0g1ga2aka" path="res://src/player/player.gd" id="1_npueo"]
 [ext_resource type="Script" uid="uid://cx1yt0drthpw3" path="res://src/player/camera_controller.gd" id="2_veeqv"]
@@ -39,6 +39,7 @@
 [ext_resource type="Script" uid="uid://b5loa2u6s5l5c" path="res://src/player/rigid_body_physics.gd" id="36_phdu6"]
 [ext_resource type="Script" uid="uid://dg55jdoyctdq6" path="res://src/game/tutorial/tutorial_timer.gd" id="38_evlgt"]
 [ext_resource type="AudioStream" uid="uid://c01y7jauf4spn" path="res://assets/sfx/tools/tool_switch_v0.wav" id="39_gsylq"]
+[ext_resource type="PackedScene" uid="uid://cbtmhu787diev" path="res://src/player/grunk_collection_sfx/grunk_collection_sfx.tscn" id="40_utg71"]
 
 [sub_resource type="Animation" id="Animation_x42xx"]
 length = 0.001
@@ -834,3 +835,5 @@ tutorial_key = &"game/tutorial/progress/move"
 unique_name_in_owner = true
 stream = ExtResource("39_gsylq")
 pitch_scale = 1.8
+
+[node name="GrunkCollectionSFX" parent="." instance=ExtResource("40_utg71")]

vault/assets/asset credits.md

@@ -122,6 +122,12 @@
 		- retrieved from https://freesound.org/people/geodylabs/sounds/122810/
 		- assets/sfx/tools/spray.wav
 		- modified
+	- "thumping_on_a_plastic_bottle.wav"
+		- author: joedeshon
+		- CC BY 4.0
+		- retrieved from https://freesound.org/people/joedeshon/sounds/635106/
+		- assets/sfx/tools/collect*.wav
+		- modified
 - Fonts
 	- Silkscreen
 		- author: Jason Kottke