From 0b0ae02ce2b8b35ff507b4fd15140e6ca32c37f5 Mon Sep 17 00:00:00 2001
From: Emmanouil Papadeas <35376950+OverloadedOrama@users.noreply.github.com>
Date: Tue, 10 Dec 2024 02:58:40 +0200
Subject: [PATCH] Load audio files from the audio layer properties

---
 src/UI/Timeline/LayerProperties.gd   | 21 +++++++++++++++++++++
 src/UI/Timeline/LayerProperties.tscn | 25 +++++++++++++++++++++++--
 2 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/src/UI/Timeline/LayerProperties.gd b/src/UI/Timeline/LayerProperties.gd
index 9057ecc6a..028213732 100644
--- a/src/UI/Timeline/LayerProperties.gd
+++ b/src/UI/Timeline/LayerProperties.gd
@@ -11,6 +11,11 @@ var layer_indices: PackedInt32Array
 @onready var play_at_frame_slider := $GridContainer/PlayAtFrameSlider as ValueSlider
 @onready var user_data_text_edit := $GridContainer/UserDataTextEdit as TextEdit
 @onready var tileset_option_button := $GridContainer/TilesetOptionButton as OptionButton
+@onready var audio_file_dialog := $AudioFileDialog as FileDialog
+
+
+func _ready() -> void:
+	audio_file_dialog.use_native_dialog = Global.use_native_file_dialogs
 
 
 func _on_visibility_changed() -> void:
@@ -158,6 +163,10 @@ func _on_tileset_option_button_item_selected(index: int) -> void:
 	project.undo_redo.commit_action()
 
 
+func _on_audio_file_button_pressed() -> void:
+	audio_file_dialog.popup_centered()
+
+
 func _on_play_at_frame_slider_value_changed(value: float) -> void:
 	if layer_indices.size() == 0:
 		return
@@ -165,3 +174,15 @@ func _on_play_at_frame_slider_value_changed(value: float) -> void:
 		var layer := Global.current_project.layers[layer_index]
 		if layer is AudioLayer:
 			layer.playback_frame = value - 1
+
+
+func _on_audio_file_dialog_file_selected(path: String) -> void:
+	var audio_stream: AudioStream
+	if path.get_extension() == "mp3":
+		var file := FileAccess.open(path, FileAccess.READ)
+		audio_stream = AudioStreamMP3.new()
+		audio_stream.data = file.get_buffer(file.get_length())
+	for layer_index in layer_indices:
+		var layer := Global.current_project.layers[layer_index]
+		if layer is AudioLayer:
+			layer.audio = audio_stream
diff --git a/src/UI/Timeline/LayerProperties.tscn b/src/UI/Timeline/LayerProperties.tscn
index f2b92fe32..2f3cb52fc 100644
--- a/src/UI/Timeline/LayerProperties.tscn
+++ b/src/UI/Timeline/LayerProperties.tscn
@@ -5,14 +5,15 @@
 
 [node name="LayerProperties" type="AcceptDialog"]
 title = "Layer properties"
-size = Vector2i(300, 235)
+position = Vector2i(0, 36)
+size = Vector2i(300, 270)
 script = ExtResource("1_54q1t")
 
 [node name="GridContainer" type="GridContainer" parent="."]
 offset_left = 8.0
 offset_top = 8.0
 offset_right = 292.0
-offset_bottom = 186.0
+offset_bottom = 221.0
 columns = 2
 
 [node name="NameLabel" type="Label" parent="GridContainer"]
@@ -52,6 +53,15 @@ layout_mode = 2
 size_flags_horizontal = 3
 mouse_default_cursor_shape = 2
 
+[node name="AudioFileLabel" type="Label" parent="GridContainer" groups=["AudioLayers"]]
+layout_mode = 2
+text = "Audio file:"
+
+[node name="AudioFileButton" type="Button" parent="GridContainer" groups=["AudioLayers"]]
+layout_mode = 2
+mouse_default_cursor_shape = 2
+text = "Load file"
+
 [node name="PlayAtFrameLabel" type="Label" parent="GridContainer" groups=["AudioLayers"]]
 layout_mode = 2
 text = "Play at frame:"
@@ -92,10 +102,21 @@ text = "Tileset:"
 layout_mode = 2
 mouse_default_cursor_shape = 2
 
+[node name="AudioFileDialog" type="FileDialog" parent="."]
+title = "Open a File"
+size = Vector2i(870, 400)
+always_on_top = true
+ok_button_text = "Open"
+file_mode = 0
+access = 2
+filters = PackedStringArray("*.mp3 ; MP3 Audio")
+
 [connection signal="visibility_changed" from="." to="." method="_on_visibility_changed"]
 [connection signal="text_changed" from="GridContainer/NameLineEdit" to="." method="_on_name_line_edit_text_changed"]
 [connection signal="value_changed" from="GridContainer/OpacitySlider" to="." method="_on_opacity_slider_value_changed"]
 [connection signal="item_selected" from="GridContainer/BlendModeOptionButton" to="." method="_on_blend_mode_option_button_item_selected"]
+[connection signal="pressed" from="GridContainer/AudioFileButton" to="." method="_on_audio_file_button_pressed"]
 [connection signal="value_changed" from="GridContainer/PlayAtFrameSlider" to="." method="_on_play_at_frame_slider_value_changed"]
 [connection signal="text_changed" from="GridContainer/UserDataTextEdit" to="." method="_on_user_data_text_edit_text_changed"]
 [connection signal="item_selected" from="GridContainer/TilesetOptionButton" to="." method="_on_tileset_option_button_item_selected"]
+[connection signal="file_selected" from="AudioFileDialog" to="." method="_on_audio_file_dialog_file_selected"]