ADD: music integration.

src/CheckPointArea/check_point_area.gd

@@ -13,4 +13,4 @@ func _process(_delta):
 
 func _on_body_entered(body):
 	if body in get_tree().get_nodes_in_group('player'):
-		CheckPoint.add_checkpoint(name, body.global_position)
+		CheckPoint.add_checkpoint(name, body.global_position, Music.m_current)

src/Checkpoint/CheckPoint.gd

@@ -4,30 +4,32 @@ class CheckPointData:
 	var checkpoint_name
 	var player_position
 	var strikes: bool = false
+	var music = ''
 	
-	func _init(myname, ppos):
+	func _init(myname, ppos, mymusic):
 		checkpoint_name = myname
 		player_position = ppos
+		music = mymusic
 
 var m_checkpoints = []
 
 func _ready():
 	pass
 
-func _process(delta):
+func _process(_delta):
 	pass
 
 func reset():
 	m_checkpoints.clear()
 	
-func add_checkpoint(name, pos):
+func add_checkpoint(myname, pos, music):
 	for cp in m_checkpoints:
-		if cp.checkpoint_name == name:
+		if cp.checkpoint_name == myname:
 			return
 	var strikes = false
 	if m_checkpoints.is_empty() == false:
 		strikes = m_checkpoints.back().strikes
-	m_checkpoints.push_back(CheckPointData.new(name, pos))
+	m_checkpoints.push_back(CheckPointData.new(myname, pos, music))
 	m_checkpoints.back().strikes = strikes
 	
 func has_checkpoint():

src/Levels/level_intro.gd

@@ -6,7 +6,9 @@ func _ready():
 		var cp = CheckPoint.get_checkpoint()
 		$Sandbox/Player/Actor.global_position = cp.player_position
 		$Sandbox.strike_enabled = cp.strikes
-		
+		if cp.music != '':
+			Music.play(cp.music)
+	else:
 		var msg = preload("res://MsgBox/msg_box.tscn").instantiate()
 		$Sandbox/Canvas.add_child(msg)
 		msg.enable('Hello prisoner', '
@@ -19,11 +21,11 @@ func _ready():
 func _start():
 	pass
 
-func _process(delta):
+func _process(_delta):
 	pass
 
-
+func _on_area_2d_body_entered(_body):
-func _on_area_2d_body_entered(body):
 	$Sandbox.strike_enabled = true
 	if CheckPoint.has_checkpoint():
 		CheckPoint.get_checkpoint().strikes = true
+

src/Levels/level_intro.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=3 uid="uid://b33qjw88n8ojq"]
+[gd_scene load_steps=10 format=3 uid="uid://b33qjw88n8ojq"]
 
 [ext_resource type="PackedScene" uid="uid://ccjenj1vqgosm" path="res://Sandbox/sandbox.tscn" id="1_rftkk"]
 [ext_resource type="Script" path="res://Levels/level_intro.gd" id="1_uhhgb"]
@@ -7,6 +7,7 @@
 [ext_resource type="PackedScene" uid="uid://d30oryxv0w7pf" path="res://Door/door.tscn" id="5_6em12"]
 [ext_resource type="PackedScene" uid="uid://c5f7m5oi32kr5" path="res://DoorCommand/door_command.tscn" id="6_uuoen"]
 [ext_resource type="PackedScene" uid="uid://ba7detpptxamr" path="res://CheckPointArea/check_point_area.tscn" id="7_jpeg0"]
+[ext_resource type="PackedScene" uid="uid://dw7khu8cvs50n" path="res://MusicArea/music_area.tscn" id="8_ag3pa"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_8v3w3"]
 size = Vector2(332, 210)
@@ -145,7 +146,36 @@ position = Vector2(670, 4577)
 [node name="CheckPointArea2" parent="." instance=ExtResource("7_jpeg0")]
 position = Vector2(670, 1530)
 
+[node name="MusicArea" parent="." instance=ExtResource("8_ag3pa")]
+position = Vector2(650, 402)
+music = "prepare"
+
+[node name="CollisionShape2D" parent="MusicArea" index="0"]
+position = Vector2(21.5, 0)
+metadata/_edit_lock_ = true
+
+[node name="MusicArea2" parent="." instance=ExtResource("8_ag3pa")]
+position = Vector2(652, 995)
+music = "speed_is_the_key"
+
+[node name="CollisionShape2D" parent="MusicArea2" index="0"]
+position = Vector2(21.5, 0)
+debug_color = Color(0.627451, 0.823529, 0.270588, 0.419608)
+metadata/_edit_lock_ = true
+
+[node name="MusicArea3" parent="." instance=ExtResource("8_ag3pa")]
+position = Vector2(655, 2096)
+music = "fight_or_die"
+
+[node name="CollisionShape2D" parent="MusicArea3" index="0"]
+position = Vector2(21.5, 0)
+debug_color = Color(0.627451, 0.823529, 0.270588, 0.419608)
+metadata/_edit_lock_ = true
+
 [connection signal="body_entered" from="Area2D" to="." method="_on_area_2d_body_entered"]
 
 [editable path="Sandbox"]
 [editable path="Sandbox/Player"]
+[editable path="MusicArea"]
+[editable path="MusicArea2"]
+[editable path="MusicArea3"]

src/LoseMenu/lose_menu.gd

@@ -1,13 +1,11 @@
 extends Control
 
 
-# Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
+	pass
 
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta):
-func _process(delta):
 	pass
 
 func _on_button_pressed():

src/MsgArea/msg_area.gd

@@ -8,7 +8,7 @@ var m_bodies = []
 func _ready():
 	pass
 
-func _process(delta):
+func _process(_delta):
 	pass
 
 func _on_body_entered(body):

src/MsgBox/msg_box.gd

@@ -15,7 +15,7 @@ var m_pages = []
 func _ready():
 	pass
 
-func _process(delta):
+func _process(_delta):
 	if Input.is_action_just_pressed("ui_accept"):
 		self._on_button_pressed()
 

src/Music/music.gd

@@ -0,0 +1,49 @@
+extends Node
+
+var m_music = null
+var m_player : AudioStreamPlayer = null
+var m_current = ''
+var m_stop_timer = 0.0
+var m_stop_time = 0.5
+var m_stop = false
+var m_next = null
+
+var m_titles = [
+	'fight_or_die'	
+]
+
+func _ready():
+	m_player = AudioStreamPlayer.new()
+	m_player.process_mode = Node.PROCESS_MODE_ALWAYS
+	add_child(m_player)
+
+func _process(delta):
+	if m_stop:
+		var t = m_stop_timer / m_stop_time
+		m_player.volume_db = t * -16.0
+		if m_stop_timer >= m_stop_time:
+			m_stop = false
+			m_stop_timer = 0.0
+			if m_next:
+				play(m_next)
+			
+		m_stop_timer += delta
+	
+func next(music_name):
+	if m_player.playing:		
+		m_next = music_name
+		m_stop = true
+	else:
+		play(music_name)
+	
+func play(music_name):
+	m_player.volume_db = 0.0
+	m_current = music_name
+	var data = load("res://Music/" + music_name + ".ogg")
+	data.loop = true
+	m_player.stream = data
+	m_player.seek(0)
+	m_player.play()
+	
+
+	

src/MusicArea/music_area.gd

@@ -0,0 +1,14 @@
+extends Area2D
+
+@export var music : String = Music.m_titles[0]
+
+func _ready():
+	pass
+
+func _process(_delta):
+	pass
+
+
+func _on_body_entered(body):
+	if body in get_tree().get_nodes_in_group('player'):
+		Music.next(music)

src/MusicArea/music_area.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=3 format=3 uid="uid://dw7khu8cvs50n"]
+
+[ext_resource type="Script" path="res://MusicArea/music_area.gd" id="1_60yhl"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_c834i"]
+size = Vector2(383, 20)
+
+[node name="MusicArea" type="Area2D"]
+script = ExtResource("1_60yhl")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_c834i")
+debug_color = Color(0.627451, 0.823529, 0.270588, 0.419608)
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

src/project.godot

@@ -18,6 +18,7 @@ config/icon="res://icon.svg"
 [autoload]
 
 CheckPoint="*res://Checkpoint/CheckPoint.gd"
+Music="*res://Music/music.gd"
 
 [input]