Add a way to select samples from folder

Demo.tscn

@@ -17,6 +17,7 @@ script/source = "extends Spatial
 onready var RandomAudioStreamPlayer3D = $Orbit/Sprite3D/RandomAudioStreamPlayer3D
 
 func _ready():
+	randomize()
 	$Timer.start(.3)
 
 func _on_Timer_timeout():
@@ -24,7 +25,7 @@ func _on_Timer_timeout():
 	$Timer.start(.3)
 "
 
-[sub_resource type="Animation" id=3]
+[sub_resource type="Animation" id=2]
 resource_name = "Orbit"
 length = 5.0
 loop = true
@@ -52,6 +53,7 @@ billboard = 1
 texture = ExtResource( 9 )
 
 [node name="RandomAudioStreamPlayer3D" type="AudioStreamPlayer3D" parent="Orbit/Sprite3D"]
+unit_db = 10.0
 script = ExtResource( 12 )
 samples = [ ExtResource( 7 ), ExtResource( 3 ), ExtResource( 5 ), ExtResource( 4 ), ExtResource( 6 ), ExtResource( 8 ), ExtResource( 2 ), ExtResource( 1 ) ]
 random_strategy = 2
@@ -66,6 +68,6 @@ fov = 90.0
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 autoplay = "Orbit"
-anims/Orbit = SubResource( 3 )
+anims/Orbit = SubResource( 2 )
 
 [connection signal="timeout" from="Timer" to="." method="_on_Timer_timeout"]

addons/randomAudioStreamPlayer/random_audio_stream_player.gd

@@ -1,7 +1,8 @@
 tool
 extends AudioStreamPlayer
 
-export(Array, AudioStream) var samples 
+export(Array, AudioStream) var samples = []
+export(String, DIR) var select_samples_from_folder setget load_samples_from_folder
 export(int, "Pure", "No consecutive repetition", "Use all samples before repeat") var random_strategy = 0
 onready var base_volume = volume_db
 export(float, 0, 80) var random_volume_range = 0
@@ -48,3 +49,20 @@ func set_volume_db(new_volume_db):
 
 func set_pitch_scale(new_pitch):
 	base_pitch = new_pitch
+
+func load_samples_from_folder(path):
+	if path != "":
+		samples.clear()
+		var dir = Directory.new()
+		if dir.open(path) == OK:
+			dir.list_dir_begin(true)
+			var file_name = dir.get_next()
+			while file_name != "":
+				if not dir.current_is_dir():
+					if file_name.to_lower().ends_with(".wav") or file_name.to_lower().ends_with(".ogg"):
+						print(dir.get_current_dir() + "/" + file_name)
+						var resource = ResourceLoader.load(dir.get_current_dir() + "/" + file_name)
+						print(resource)
+						samples.append(resource)
+				file_name = dir.get_next()
+		select_samples_from_folder = ""

addons/randomAudioStreamPlayer/random_audio_stream_player_2D.gd

@@ -1,7 +1,8 @@
 tool
 extends AudioStreamPlayer2D
 
-export(Array, AudioStream) var samples 
+export(Array, AudioStream) var samples = []
+export(String, DIR) var select_samples_from_folder setget load_samples_from_folder
 export(int, "Pure", "No consecutive repetition", "Use all samples before repeat") var random_strategy = 0
 onready var base_volume = volume_db
 export(float, 0, 80) var random_volume_range = 0
@@ -48,3 +49,20 @@ func set_volume_db(new_volume_db):
 
 func set_pitch_scale(new_pitch):
 	base_pitch = new_pitch
+
+func load_samples_from_folder(path):
+	if path != "":
+		samples.clear()
+		var dir = Directory.new()
+		if dir.open(path) == OK:
+			dir.list_dir_begin(true)
+			var file_name = dir.get_next()
+			while file_name != "":
+				if not dir.current_is_dir():
+					if file_name.to_lower().ends_with(".wav") or file_name.to_lower().ends_with(".ogg"):
+						print(dir.get_current_dir() + "/" + file_name)
+						var resource = ResourceLoader.load(dir.get_current_dir() + "/" + file_name)
+						print(resource)
+						samples.append(resource)
+				file_name = dir.get_next()
+		select_samples_from_folder = ""

addons/randomAudioStreamPlayer/random_audio_stream_player_3D.gd

@@ -1,7 +1,8 @@
 tool
 extends AudioStreamPlayer3D
 
-export(Array, AudioStream) var samples 
+export(Array, AudioStream) var samples = []
+export(String, DIR) var select_samples_from_folder setget load_samples_from_folder
 export(int, "Pure", "No consecutive repetition", "Use all samples before repeat") var random_strategy = 0
 onready var base_volume = unit_db
 export(float, 0, 80) var random_volume_range = 0
@@ -48,3 +49,20 @@ func set_unit_db(new_unit_db):
 
 func set_pitch_scale(new_pitch):
 	base_pitch = new_pitch
+
+func load_samples_from_folder(path):
+	if path != "":
+		samples.clear()
+		var dir = Directory.new()
+		if dir.open(path) == OK:
+			dir.list_dir_begin(true)
+			var file_name = dir.get_next()
+			while file_name != "":
+				if not dir.current_is_dir():
+					if file_name.to_lower().ends_with(".wav") or file_name.to_lower().ends_with(".ogg"):
+						print(dir.get_current_dir() + "/" + file_name)
+						var resource = ResourceLoader.load(dir.get_current_dir() + "/" + file_name)
+						print(resource)
+						samples.append(resource)
+				file_name = dir.get_next()
+		select_samples_from_folder = ""

sound_effects/LICENSE.txt

@@ -1,4 +1,4 @@
 Copyright (c) 2020 Tim Krief.
 
 Walking sound effects by Tim Krief are licensed under a Creative 
-Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) License.