88 lines
2.3 KiB
C#
88 lines
2.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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using UnityEngine.Timeline;
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using Object = UnityEngine.Object;
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namespace UnityEditor.Timeline.Signals
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{
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class SignalManager : IDisposable
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{
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static SignalManager m_Instance;
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readonly List<SignalAsset> m_assets = new List<SignalAsset>();
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internal static SignalManager instance
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{
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get
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{
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if (m_Instance == null)
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{
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m_Instance = new SignalManager();
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m_Instance.Refresh();
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}
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return m_Instance;
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}
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set { m_Instance = value; }
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}
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internal SignalManager()
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{
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SignalAsset.OnEnableCallback += Register;
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}
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public static IEnumerable<SignalAsset> assets
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{
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get
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{
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foreach (var asset in instance.m_assets)
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{
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if (asset != null)
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yield return asset;
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}
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}
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}
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public static SignalAsset CreateSignalAssetInstance(string path)
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{
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var newSignal = ScriptableObject.CreateInstance<SignalAsset>();
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newSignal.name = Path.GetFileNameWithoutExtension(path);
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var asset = AssetDatabase.LoadMainAssetAtPath(path) as SignalAsset;
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if (asset != null)
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{
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TimelineUndo.PushUndo(asset, Styles.UndoCreateSignalAsset);
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EditorUtility.CopySerialized(newSignal, asset);
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Object.DestroyImmediate(newSignal);
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return asset;
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}
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AssetDatabase.CreateAsset(newSignal, path);
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return newSignal;
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}
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public void Dispose()
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{
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SignalAsset.OnEnableCallback -= Register;
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}
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void Register(SignalAsset a)
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{
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m_assets.Add(a);
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}
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void Refresh()
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{
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var guids = AssetDatabase.FindAssets("t:SignalAsset");
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foreach (var g in guids)
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{
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var path = AssetDatabase.GUIDToAssetPath(g);
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var asset = AssetDatabase.LoadAssetAtPath<SignalAsset>(path);
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m_assets.Add(asset);
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}
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}
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}
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}
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