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engine/scripts/launch/launch.gd

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+#*****************************************************************************
+# @author  MakerYang
+# @site    mir2.makeryang.com
+#*****************************************************************************
+
+extends Control
+
+# 场景资源
+@onready var background_music: AudioStreamPlayer2D = $BackgroundMusic
+@onready var login: Control = $Login
+@onready var server: Control = $Server
+@onready var role: Control = $Role
+@onready var dialog: Control = $Dialog
+@onready var dialog_message: Label = $Dialog/DialogMessage
+@onready var version: Label = $Version
+
+# 场景预加载资源
+@onready var login_background_music: AudioStream = preload("res://assets/common/music/launch.wav")
+@onready var server_background_music: AudioStream = preload("res://assets/common/music/launch_server.wav")
+@onready var role_background_music: AudioStream = preload("res://assets/common/music/launch_role.wav")
+@onready var world_scenes: PackedScene = preload("res://scenes/world/world.tscn")
+
+func _ready() -> void:
+	version.text = "VERSION:" + Global.get_version()
+	background_music.stream = login_background_music
+	background_music.play()
+	login.visible = true
+	server.visible = false
+	role.visible = false
+	dialog.visible = false
+	if Global.is_server():
+		await get_tree().create_timer(0.5).timeout
+		_on_role_switch_world_signal()
+		
+
+func _on_role_switch_login_signal() -> void:
+	print("[launch:role:switch:login:signal]")
+	Account.update_token("")
+	background_music.stream = login_background_music
+	background_music.play()
+	login.visible = true
+	server.visible = false
+	role.visible = false
+	dialog.visible = false
+
+func _on_login_switch_server_signal() -> void:
+	print("[launch:login:switch:server:signal]")
+	background_music.stream = server_background_music
+	background_music.play()
+	server.on_server()
+	login.visible = false
+	server.visible = true
+	role.visible = false
+
+func _on_server_switch_role_signal(_token: String) -> void:
+	print("[launch:server:switch:role:signal]")
+	background_music.stream = role_background_music
+	background_music.play()
+	role.on_role(_token)
+	login.visible = false
+	server.visible = false
+	role.visible = true
+
+func _on_role_switch_world_signal() -> void:
+	print("[launch:role:switch:world:signal]")
+	get_tree().change_scene_to_packed(world_scenes)
+
+func on_dialog(message: String) -> void:
+	print("[launch:on_dialog]")
+	dialog_message.text = message
+	dialog.visible = true
+	var tween = get_tree().create_tween()
+	tween.set_parallel(true)
+	tween.tween_property(dialog, "visible", false, 0.5).set_delay(2)
+
+func _on_background_music_finished() -> void:
+	print("[launch:background:music:finished]")
+	background_music.play()