ECM2

Assets/RapidIcon/Editor/Scripts/Utils/VersionControl.cs

@@ -0,0 +1,170 @@
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace RapidIcon_1_7_2
+{
+	public static class VersionControl
+	{
+		static Version thisVersion = new Version("1.7.2");
+
+		public struct Version
+		{
+			public int major;
+			public int minor;
+			public int patch;
+
+			public Version(int major, int minor, int patch)
+			{
+				this.major = major;
+				this.minor = minor;
+				this.patch = patch;
+			}
+
+			public Version(string version)
+			{
+				this = ConvertFromString(version);
+			}
+
+			public static Version ConvertFromString(string s)
+			{
+				Version version = new Version(0, 0, 0);
+
+				string[] split = s.Split(".");
+				if (split != null)
+				{
+					if (split.Length >= 1)
+						int.TryParse(split[0], out version.major);
+
+					if (split.Length >= 2)
+						int.TryParse(split[1], out version.minor);
+
+					if (split.Length >= 3)
+						int.TryParse(split[2], out version.patch);
+				}
+
+				return version;
+			}
+
+			public static bool operator >(Version v1, Version v2)
+			{
+				if (v1.major > v2.major)
+					return true;  //major is newer
+				else if (v1.major < v2.major)
+					return false; //major is older
+
+				//major is equal
+
+				if (v1.minor > v2.minor)
+					return true;  //minor is newer
+				else if (v1.minor < v2.minor)
+					return false; //minor is older
+
+				//minor is equal
+
+				if (v1.patch > v2.patch)
+					return true;  //patch is newer
+				else if (v1.patch < v2.patch)
+					return false; //patch is older
+
+				//patch is equal, versions are equal
+				return false;
+			}
+
+			public static bool operator <(Version v1, Version v2)
+			{
+				if (v1.major < v2.major)
+					return true;  //major is older
+				else if (v1.major > v2.major)
+					return false; //major is newer
+
+				//major is equal
+
+				if (v1.minor < v2.minor)
+					return true;  //minor is older
+				else if (v1.minor > v2.minor)
+					return false; //minor is newer
+
+				//minor is equal
+
+				if (v1.patch < v2.patch)
+					return true;  //patch is older
+				else if (v1.patch > v2.patch)
+					return false; //patch is newer
+
+				//patch is equal, versions are equal
+				return false;
+			}
+		}
+
+		public static string ConvertToString(this Version version)
+		{
+			return version.major + "." + version.minor + "." + version.patch;
+		}
+
+		public static Version GetStoredVersion()
+		{
+			string s = EditorPrefs.GetString(PlayerSettings.productName + "RapidIconVersion", thisVersion.ConvertToString());
+			return Version.ConvertFromString(s);
+		}
+
+		public static void UpdateStoredVersion()
+		{
+			EditorPrefs.SetString(PlayerSettings.productName + "RapidIconVersion", thisVersion.ConvertToString());
+		}
+
+		public static bool IsStoredVersionOld()
+		{
+			Version version = GetStoredVersion();
+
+			if (thisVersion > version)
+				return true;
+
+			return false;
+		}
+
+		public static void CheckUpdate(List<IconSet> iconSets)
+		{
+			Version lastVersion = GetStoredVersion();
+
+			//---Pre 1.7.0 Updates---//
+			//Versions before 1.7.0 are no longer supported
+			if (lastVersion < new Version("1.7.0"))
+			{
+				Debug.LogWarning("RapidIcon versions prior to 1.7.0 are no longer supported");
+				return;
+			}
+		}
+
+		public static bool PreLoadCheck()
+		{
+			Version lastVersion = GetStoredVersion();
+
+			//---1.7.0 Updates---//
+			if (lastVersion < new Version("1.7.0"))
+			{
+				if (EditorUtility.DisplayDialog("Confirm", "Version 1.7.0 is not compatible with data from older version (" + lastVersion.ConvertToString() + "). Old data will be deleted, do you want to continue?", "Continue", "Cancel"))
+				{
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconOpenedFolders");
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconSelectedFolders");
+
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconSelectedAssets");
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconAssetGridScroll");
+
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconEditorTab");
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconData");
+
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconIconsRefreshed");
+
+					EditorPrefs.DeleteKey(PlayerSettings.productName + "RapidIconFilterIdx");
+
+					UpdateStoredVersion();
+				}
+				else
+					return false;
+			}
+
+			return true;
+		}
+	}
+}