47 lines
1.8 KiB
C#
47 lines
1.8 KiB
C#
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using System;
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using UnityEngine;
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using UnityEditor;
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namespace TMPro.EditorUtilities
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{
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/// <summary>
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/// Asset post processor used to handle text assets changes.
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/// This includes tracking of changes to textures used by sprite assets as well as font assets potentially getting updated outside of the Unity editor.
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/// </summary>
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internal class TMPro_TexturePostProcessor : AssetPostprocessor
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{
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private static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
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{
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foreach (var asset in importedAssets)
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{
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// Return if imported asset path is outside of the project.
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if (asset.StartsWith("Assets/", StringComparison.OrdinalIgnoreCase) == false)
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continue;
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Type assetType = AssetDatabase.GetMainAssetTypeAtPath(asset);
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if (assetType == typeof(TMP_FontAsset))
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{
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TMP_FontAsset fontAsset = AssetDatabase.LoadAssetAtPath(asset, typeof(TMP_FontAsset)) as TMP_FontAsset;
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// Only refresh font asset definition if font asset was previously initialized.
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if (fontAsset != null && fontAsset.m_CharacterLookupDictionary != null)
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TMP_EditorResourceManager.RegisterFontAssetForDefinitionRefresh(fontAsset);
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}
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if (assetType == typeof(Texture2D))
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{
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Texture2D tex = AssetDatabase.LoadAssetAtPath(asset, typeof(Texture2D)) as Texture2D;
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if (tex == null)
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continue;
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TMPro_EventManager.ON_SPRITE_ASSET_PROPERTY_CHANGED(true, tex);
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Resources.UnloadAsset(tex);
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}
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}
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}
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}
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}
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