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74 lines
2.4 KiB
C#
74 lines
2.4 KiB
C#
// Copyright (c) 2025-2026 GeWuYou
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// SPDX-License-Identifier: Apache-2.0
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using GFramework.Game.Abstractions.Setting;
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using GFramework.Game.Abstractions.Setting.Data;
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using GFramework.Godot.Setting.Data;
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using Godot;
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namespace GFramework.Godot.Setting;
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/// <summary>
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/// Godot音频设置实现类，用于应用音频配置到Godot音频系统
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/// </summary>
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/// <param name="model">设置模型对象，提供音频设置数据访问</param>
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/// <param name="audioBusMap">音频总线映射对象，定义了不同音频类型的总线名称</param>
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public class GodotAudioSettings(ISettingsModel model, AudioBusMap audioBusMap)
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: IResetApplyAbleSettings
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{
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/// <summary>
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/// 应用音频设置到Godot音频系统
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/// </summary>
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/// <returns>已完成的任务；该实现只执行同步音频总线更新。</returns>
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public Task ApplyAsync()
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{
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var settings = model.GetData<AudioSettings>();
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SetBus(audioBusMap.Master, settings.MasterVolume);
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SetBus(audioBusMap.Bgm, settings.BgmVolume);
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SetBus(audioBusMap.Sfx, settings.SfxVolume);
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return Task.CompletedTask;
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}
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/// <summary>
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/// 重置音频设置为默认值
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/// </summary>
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public void Reset()
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{
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model.GetData<AudioSettings>().Reset();
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}
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/// <summary>
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/// 获取音频设置的数据对象。
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/// 该属性提供对音频设置数据的只读访问。
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/// </summary>
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public ISettingsData Data { get; } = model.GetData<AudioSettings>();
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/// <summary>
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/// 获取音频设置数据的类型。
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/// 该属性返回音频设置数据的具体类型信息。
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/// </summary>
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public Type DataType { get; } = typeof(AudioSettings);
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/// <summary>
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/// 设置指定音频总线的音量
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/// </summary>
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/// <param name="busName">音频总线名称</param>
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/// <param name="linear">线性音量值（0-1之间）</param>
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private static void SetBus(string busName, float linear)
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{
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// 获取音频总线索引
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var idx = AudioServer.GetBusIndex(busName);
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if (idx < 0)
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{
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GD.PushWarning($"Audio bus not found: {busName}");
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return;
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}
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// 将线性音量转换为分贝并设置到音频总线
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AudioServer.SetBusVolumeDb(
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idx,
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Mathf.LinearToDb(Mathf.Clamp(linear, 0.0001f, 1f))
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);
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}
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}
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