Remove excess animation reimports

Assets/FlashTools/Scripts/Editor/FTEditor/Postprocessors/SwfPostprocessor.cs

@@ -42,22 +42,26 @@ namespace FTEditor.Postprocessors {
 		}
 
 		static void SwfFileProcess(string swf_path) {
+			var swf_hash       = SwfEditorUtils.GetFileHash(swf_path);
 			var swf_asset_path = Path.ChangeExtension(swf_path, ".asset");
 			SwfEditorUtils.LoadOrCreateAsset<SwfAsset>(swf_asset_path, (swf_asset, created) => {
-				if ( created ) {
+				if ( !string.IsNullOrEmpty(swf_asset.Hash) && swf_asset.Hash == swf_hash ) {
+					return true;
+				} else if ( created ) {
 					var default_settings = SwfEditorUtils.GetSettingsHolder().Settings;
 					swf_asset.Settings   = default_settings;
 					swf_asset.Overridden = default_settings;
 				}
-				return SafeLoadSwfAsset(swf_path, swf_asset);
+				return SafeLoadSwfAsset(swf_path, swf_hash, swf_asset);
 			});
 		}
 
-		static bool SafeLoadSwfAsset(string swf_path, SwfAsset swf_asset) {
+		static bool SafeLoadSwfAsset(string swf_path, string swf_hash, SwfAsset swf_asset) {
 			try {
 				_progressBar.UpdateTitle(Path.GetFileName(swf_path));
 				var new_data    = LoadSwfAssetData(swf_path);
 				swf_asset.Data  = SwfEditorUtils.CompressAsset(new_data);
+				swf_asset.Hash  = swf_hash;
 				swf_asset.Atlas = null;
 				EditorUtility.SetDirty(swf_asset);
 				return true;

Assets/FlashTools/Scripts/Editor/FTEditor/SwfEditorUtils.cs

@@ -4,6 +4,7 @@ using UnityEditor;
 using System.IO;
 using System.Linq;
 using System.Collections.Generic;
+using System.Security.Cryptography;
 using System.Runtime.Serialization.Formatters.Binary;
 
 using Ionic.Zlib;
@@ -259,6 +260,24 @@ namespace FTEditor {
 			}
 		}
 
+		// ---------------------------------------------------------------------
+		//
+		// FileHash
+		//
+		// ---------------------------------------------------------------------
+
+		public static string GetFileHash(string path) {
+			try {
+				using ( var sha256 = SHA256.Create() ) {
+					var file_bytes = File.ReadAllBytes(path);
+					var hash_bytes = sha256.ComputeHash(file_bytes);
+					return System.Convert.ToBase64String(hash_bytes) + file_bytes.LongLength.ToString();
+				}
+			} catch ( System.Exception ) {
+				return string.Empty;
+			}
+		}
+
 		// ---------------------------------------------------------------------
 		//
 		// Menu
@@ -286,6 +305,17 @@ namespace FTEditor {
 			}
 		}
 
+		[MenuItem("Tools/FlashTools/Reconvert all swf assets")]
+		static void Tools_FlashTools_ReconvertAllSwfAssets() {
+			Tools_FlashTools_ReimportAllSwfFiles();
+			var swf_assets = GetAllSwfAssets();
+			foreach ( var swf_asset in swf_assets ) {
+				swf_asset.Atlas = null;
+				EditorUtility.SetDirty(swf_asset);
+				AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(swf_asset));
+			}
+		}
+
 		[MenuItem("Tools/FlashTools/Pregenerate all materials")]
 		static void PregenerateAllMaterials() {
 			var blend_modes = System.Enum.GetValues(typeof(SwfBlendModeData.Types));
@@ -299,6 +329,10 @@ namespace FTEditor {
 			SwfMaterialCache.GetDecrMaskMaterial();
 		}
 
+		static SwfAsset[] GetAllSwfAssets() {
+			return SwfEditorUtils.LoadAllAssetsDBByFilter<SwfAsset>("t:SwfAsset");
+		}
+
 		static string[] GetAllSwfFilePaths() {
 			return AssetDatabase.GetAllAssetPaths()
 				.Where(p => Path.GetExtension(p).ToLower().Equals(".swf"))

Assets/FlashTools/Scripts/FTRuntime/SwfAsset.cs

@@ -6,6 +6,8 @@ namespace FTRuntime {
 	public class SwfAsset : ScriptableObject {
 		[HideInInspector]
 		public byte[]          Data;
+		[HideInInspector]
+		public string          Hash;
 		[SwfReadOnly]
 		public Texture2D       Atlas;
 		[HideInInspector]
@@ -15,6 +17,7 @@ namespace FTRuntime {
 
 		void Reset() {
 			Data       = new byte[0];
+			Hash       = string.Empty;
 			Atlas      = null;
 			Settings   = SwfSettingsData.identity;
 			Overridden = SwfSettingsData.identity;