优化项目架构

SproutFarm-Frontend/Components/GameBGMPlayer.gd

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+extends Node
+
+## 简单背景音乐播放器 - 支持多平台导出
+## 自动加载音乐文件，支持顺序和随机循环播放
+
+# 播放模式
+enum PlayMode {
+	SEQUENTIAL,  # 顺序循环
+	RANDOM      # 随机循环
+}
+
+# 配置
+@export var play_mode: PlayMode = PlayMode.SEQUENTIAL    # 播放模式
+@export var auto_start: bool = true                      # 自动开始播放
+
+# 预设音乐文件列表（用于导出版本）
+@export var music_files_list: Array[String] = [
+]
+
+# 内部变量
+var audio_player: AudioStreamPlayer
+var music_files: Array[String] = []
+var current_index: int = 0
+var played_indices: Array[int] = []  # 随机模式已播放的索引
+
+# 音量控制相关
+var current_volume: float = 1.0  # 当前音量 (0.0-1.0)
+var is_muted: bool = false       # 是否静音
+var volume_before_mute: float = 1.0  # 静音前的音量
+
+func _ready():
+	# 创建音频播放器
+	audio_player = AudioStreamPlayer.new()
+	add_child(audio_player)
+	audio_player.finished.connect(_on_music_finished)
+	
+	# 从全局变量读取初始音量设置
+	current_volume = GlobalVariables.BackgroundMusicVolume
+	audio_player.volume_db = linear_to_db(current_volume)
+	
+	# 加载音乐文件
+	_load_music_files()
+	
+	# 自动开始播放
+	if auto_start and music_files.size() > 0:
+		play_next()
+
+func _load_music_files():
+	"""加载音乐文件"""
+	music_files.clear()
+	
+	# 在编辑器中尝试动态加载文件夹
+	if OS.has_feature("editor"):
+		_load_from_folder()
+	
+	# 如果没有找到文件或者是导出版本，使用预设列表
+	if music_files.size() == 0:
+		_load_from_preset_list()
+
+func _load_from_folder():
+	"""从文件夹动态加载（仅编辑器模式）"""
+	var music_folder = "res://audio/music/"
+	var dir = DirAccess.open(music_folder)
+	
+	if dir:
+		dir.list_dir_begin()
+		var file_name = dir.get_next()
+		
+		while file_name != "":
+			if not dir.current_is_dir():
+				var extension = file_name.get_extension().to_lower()
+				# 支持常见音频格式
+				if extension in ["mp3", "ogg", "wav"]:
+					music_files.append(music_folder + file_name)
+					print("动态加载音乐: ", file_name)
+			file_name = dir.get_next()
+		
+		print("动态加载了 ", music_files.size(), " 首音乐")
+
+func _load_from_preset_list():
+	"""从预设列表加载音乐"""
+	for file_path in music_files_list:
+		if ResourceLoader.exists(file_path):
+			music_files.append(file_path)
+			print("预设加载音乐: ", file_path.get_file())
+		else:
+			print("音乐文件不存在: ", file_path)
+	
+	print("预设加载了 ", music_files.size(), " 首音乐")
+
+func play_next():
+	"""播放下一首音乐"""
+	if music_files.size() == 0:
+		print("没有音乐文件可播放")
+		return
+	
+	# 根据播放模式获取下一首音乐的索引
+	match play_mode:
+		PlayMode.SEQUENTIAL:
+			current_index = (current_index + 1) % music_files.size()
+		PlayMode.RANDOM:
+			current_index = _get_random_index()
+	
+	# 播放音乐
+	_play_music(current_index)
+
+func _get_random_index() -> int:
+	"""获取随机音乐索引（避免重复直到所有歌曲都播放过）"""
+	# 如果所有歌曲都播放过了，重置列表
+	if played_indices.size() >= music_files.size():
+		played_indices.clear()
+	
+	# 获取未播放的歌曲索引
+	var available_indices: Array[int] = []
+	for i in range(music_files.size()):
+		if i not in played_indices:
+			available_indices.append(i)
+	
+	# 随机选择一个
+	if available_indices.size() > 0:
+		var random_choice = available_indices[randi() % available_indices.size()]
+		played_indices.append(random_choice)
+		return random_choice
+	
+	return 0
+
+func _play_music(index: int):
+	"""播放指定索引的音乐"""
+	if index < 0 or index >= music_files.size():
+		return
+	
+	var music_path = music_files[index]
+	var audio_stream = load(music_path)
+	
+	if audio_stream:
+		audio_player.stream = audio_stream
+		audio_player.play()
+		print("正在播放: ", music_path.get_file())
+	else:
+		print("加载音乐失败: ", music_path)
+
+func _on_music_finished():
+	"""音乐播放完成时自动播放下一首"""
+	play_next()
+
+# 公共接口方法
+func set_play_mode(mode: PlayMode):
+	"""设置播放模式"""
+	play_mode = mode
+	played_indices.clear()  # 重置随机播放历史
+	print("播放模式设置为: ", "顺序循环" if mode == PlayMode.SEQUENTIAL else "随机循环")
+
+func toggle_play_mode():
+	"""切换播放模式"""
+	if play_mode == PlayMode.SEQUENTIAL:
+		set_play_mode(PlayMode.RANDOM)
+	else:
+		set_play_mode(PlayMode.SEQUENTIAL)
+
+func get_current_music_name() -> String:
+	"""获取当前播放的音乐名称"""
+	if current_index >= 0 and current_index < music_files.size():
+		return music_files[current_index].get_file()
+	return ""
+
+# 运行时添加音乐文件（用于用户自定义音乐）
+func add_music_file(file_path: String) -> bool:
+	"""添加音乐文件到播放列表"""
+	if ResourceLoader.exists(file_path):
+		music_files.append(file_path)
+		print("添加音乐: ", file_path.get_file())
+		return true
+	else:
+		print("音乐文件不存在: ", file_path)
+		return false
+
+# ============================= 音量控制功能 =====================================
+
+func set_volume(volume: float):
+	"""设置音量 (0.0-1.0)"""
+	current_volume = clamp(volume, 0.0, 1.0)
+	if not is_muted:
+		audio_player.volume_db = linear_to_db(current_volume)
+	print("背景音乐音量设置为: ", current_volume)
+
+func get_volume() -> float:
+	"""获取当前音量"""
+	return current_volume
+
+func set_mute(muted: bool):
+	"""设置静音状态"""
+	if muted and not is_muted:
+		# 静音
+		volume_before_mute = current_volume
+		audio_player.volume_db = -80.0  # 设置为最小音量
+		is_muted = true
+		print("背景音乐已静音")
+	elif not muted and is_muted:
+		# 取消静音
+		audio_player.volume_db = linear_to_db(current_volume)
+		is_muted = false
+		print("背景音乐取消静音")
+
+func toggle_mute():
+	"""切换静音状态"""
+	set_mute(not is_muted)
+
+func is_music_muted() -> bool:
+	"""获取静音状态"""
+	return is_muted
+
+func pause():
+	"""暂停音乐"""
+	if audio_player.playing:
+		audio_player.stream_paused = true
+		print("背景音乐已暂停")
+
+func resume():
+	"""恢复音乐"""
+	if audio_player.stream_paused:
+		audio_player.stream_paused = false
+		print("背景音乐已恢复")
+
+func stop():
+	"""停止音乐"""
+	if audio_player.playing:
+		audio_player.stop()
+		print("背景音乐已停止")
+
+func is_playing() -> bool:
+	"""检查是否正在播放"""
+	return audio_player.playing and not audio_player.stream_paused
+
+func get_current_position() -> float:
+	"""获取当前播放位置（秒）"""
+	return audio_player.get_playback_position()
+
+func get_current_length() -> float:
+	"""获取当前音乐总长度（秒）"""
+	if audio_player.stream:
+		return audio_player.stream.get_length()
+	return 0.0 

SproutFarm-Frontend/Components/GameBGMPlayer.gd.uid

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+uid://ca2chgx5w3g1y

SproutFarm-Frontend/Components/HTTPTextureRect.gd

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+extends TextureRect
+class_name HTTPTextureRect
+
+signal loading_started
+signal loading_finished(success: bool)
+
+# HTTP请求节点
+var http_request: HTTPRequest
+
+func _ready():
+	# 创建HTTP请求节点
+	http_request = HTTPRequest.new()
+	add_child(http_request)
+	
+	# 连接信号
+	http_request.request_completed.connect(_on_request_completed)
+
+# 从URL加载图像
+func load_from_url(url: String, custom_headers: Array = []) -> void:
+	if url.is_empty():
+		push_error("HTTPTextureRect: URL不能为空")
+		loading_finished.emit(false)
+		return
+		
+	loading_started.emit()
+	
+	# 发起HTTP请求
+	var error = http_request.request(url, custom_headers)
+	if error != OK:
+		push_error("HTTPTextureRect: 发起HTTP请求失败，错误码: " + str(error))
+		loading_finished.emit(false)
+
+# HTTP请求完成的回调函数
+func _on_request_completed(result, response_code, headers, body):
+	if result != HTTPRequest.RESULT_SUCCESS:
+		push_error("HTTPTextureRect: HTTP请求失败，错误码: " + str(result))
+		loading_finished.emit(false)
+		return
+	
+	if response_code != 200:
+		push_error("HTTPTextureRect: HTTP请求返回非200状态码: " + str(response_code))
+		loading_finished.emit(false)
+		return
+	
+	# 检查内容类型
+	var content_type = ""
+	for header in headers:
+		if header.to_lower().begins_with("content-type:"):
+			content_type = header.substr(13).strip_edges().to_lower()
+			print("HTTPTextureRect: 内容类型: ", content_type)
+			break
+	
+	# 创建图像
+	var image = Image.new()
+	var error = ERR_INVALID_DATA
+	
+	# 根据内容类型选择加载方法
+	if content_type.begins_with("image/jpeg") or content_type.begins_with("image/jpg"):
+		error = image.load_jpg_from_buffer(body)
+	elif content_type.begins_with("image/png"):
+		error = image.load_png_from_buffer(body)
+	elif content_type.begins_with("image/webp"):
+		error = image.load_webp_from_buffer(body)
+	elif content_type.begins_with("image/bmp"):
+		error = image.load_bmp_from_buffer(body)
+	else:
+		# 未知内容类型，尝试常见格式
+		error = image.load_jpg_from_buffer(body)
+		if error != OK:
+			error = image.load_png_from_buffer(body)
+			if error != OK:
+				error = image.load_webp_from_buffer(body)
+				if error != OK:
+					error = image.load_bmp_from_buffer(body)
+	
+	# 检查加载结果
+	if error != OK:
+		push_error("HTTPTextureRect: 无法加载图像，错误码: " + str(error))
+		loading_finished.emit(false)
+		return
+	
+	# 创建纹理并应用
+	var texture = ImageTexture.create_from_image(image)
+	self.texture = texture
+	print("HTTPTextureRect: 图像加载成功，尺寸: ", image.get_width(), "x", image.get_height())
+	loading_finished.emit(true)
+
+# 加载QQ头像的便捷方法
+func load_qq_avatar(qq_number: String) -> void:
+	if not qq_number.is_valid_int():
+		push_error("HTTPTextureRect: QQ号必须为纯数字")
+		loading_finished.emit(false)
+		return
+	
+	# 使用QQ头像API
+	#var url = "https://q.qlogo.cn/headimg_dl?dst_uin=" + qq_number + "&spec=640&img_type=png"
+	var url = "http://q1.qlogo.cn/g?b=qq&nk="+qq_number+"&s=100"
+	
+	# 添加浏览器模拟头
+	var headers = [
+		"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
+		"Accept: image/png,image/jpeg,image/webp,image/*,*/*;q=0.8"
+	]
+	
+	# 加载图像
+	load_from_url(url, headers) 

SproutFarm-Frontend/Components/HTTPTextureRect.gd.uid

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+uid://0d2j5m6j2ema

SproutFarm-Frontend/Components/ToastShow.gd.uid

@@ -0,0 +1 @@
+uid://caly13tf4ni1d