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46 lines
1.3 KiB
46 lines
1.3 KiB
#if UNITY_EDITOR && UNITY_2021_1_OR_NEWER |
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#define CAN_USE_CUSTOM_HELP_URL |
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#endif |
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using System; |
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using System.Diagnostics; |
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using UnityEngine; |
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namespace UnityEngine.Timeline |
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{ |
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#if CAN_USE_CUSTOM_HELP_URL |
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using UnityEditor.PackageManager; |
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[Conditional("UNITY_EDITOR")] |
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class TimelineHelpURLAttribute : HelpURLAttribute |
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{ |
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const string k_BaseURL = "https://docs.unity3d.com/Packages/com.unity.timeline@"; |
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const string k_MidURL = "/api/"; |
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const string k_EndURL = ".html"; |
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const string k_FallbackVersion = "latest"; |
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static readonly string k_PackageVersion; |
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static TimelineHelpURLAttribute() |
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{ |
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PackageInfo packageInfo = PackageInfo.FindForAssembly(typeof(TimelineAsset).Assembly); |
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k_PackageVersion = packageInfo == null ? k_FallbackVersion : packageInfo.version.Substring(0, 3); |
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} |
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public TimelineHelpURLAttribute(Type type) |
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: base(HelpURL(type)) {} |
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static string HelpURL(Type type) |
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{ |
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return $"{k_BaseURL}{k_PackageVersion}{k_MidURL}{type.FullName}{k_EndURL}"; |
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} |
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} |
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#else //HelpURL attribute is `sealed` in previous Unity versions |
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[Conditional("UNITY_EDITOR")] |
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class TimelineHelpURLAttribute : Attribute |
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{ |
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public TimelineHelpURLAttribute(Type type) { } |
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} |
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#endif |
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}
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