1 files changed, 176 insertions, 0 deletions
diff --git a/Assets/Packages/Lean/Localization/Scripts/LeanPrefab.cs b/Assets/Packages/Lean/Localization/Scripts/LeanPrefab.cs
new file mode 100644
index 0000000..1507767
--- /dev/null
+++ b/Assets/Packages/Lean/Localization/Scripts/LeanPrefab.cs
@@ -0,0 +1,176 @@
+using UnityEngine;
+using System.IO;
+using System.Collections.Generic;
+
+namespace Lean.Localization
+{
+	[System.Serializable]
+	public class LeanPrefab
+	{
+		public Object Root;
+
+		[SerializeField]
+		private List<LeanSource> sources;
+
+		[System.NonSerialized]
+		private int buildingCount;
+
+		[System.NonSerialized]
+		private bool buildingModified;
+
+		private static List<LeanSource> tempSources = new List<LeanSource>();
+
+		public List<LeanSource> Sources
+		{
+			get
+			{
+				if (sources == null)
+				{
+					sources = new List<LeanSource>();
+				}
+
+				return sources;
+			}
+		}
+
+		public bool RebuildSources()
+		{
+			if (sources == null)
+			{
+				sources = new List<LeanSource>();
+			}
+
+			if (Root != null)
+			{
+				if (Root is LeanSource)
+				{
+					buildingCount    = 0;
+					buildingModified = false;
+
+					AddSource((LeanSource)Root);
+
+					return FinalizeBuild();
+				}
+				else if (Root is GameObject)
+				{
+					buildingCount    = 0;
+					buildingModified = false;
+
+					FindFromGameObject(((GameObject)Root).transform);
+
+					return FinalizeBuild();
+				}
+#if UNITY_EDITOR
+				else // Folder
+				{
+					var rootPath = UnityEditor.AssetDatabase.GetAssetPath(Root);
+
+					if (string.IsNullOrEmpty(rootPath) == false)
+					{
+						buildingCount    = 0;
+						buildingModified = false;
+
+						var basePath = Application.dataPath;
+						var baseTail = "Assets";
+
+						if (basePath.EndsWith(baseTail) == true)
+						{
+							basePath = basePath.Substring(0, basePath.Length - baseTail.Length);
+						}
+
+						FindFromFolder(basePath, rootPath);
+
+						return FinalizeBuild();
+					}
+				}
+#endif
+			}
+
+			return false;
+		}
+
+		private bool FinalizeBuild()
+		{
+			for (var i = sources.Count - 1; i >= buildingCount; i--)
+			{
+				sources.RemoveAt(i); buildingModified = true;
+			}
+
+			return buildingModified;
+		}
+
+		private void AddSource(LeanSource source)
+		{
+			if (buildingCount < sources.Count)
+			{
+				if (sources[buildingCount] != source)
+				{
+					sources[buildingCount] = source;
+
+					buildingModified = true;
+				}
+			}
+			else
+			{
+				sources.Add(source);
+
+				buildingModified = true;
+			}
+
+			buildingCount++;
+		}
+
+		private void FindFromGameObject(Transform prefab)
+		{
+			prefab.GetComponents(tempSources);
+
+			if (tempSources.Count > 0)
+			{
+				for (var i = 0; i < tempSources.Count; i++)
+				{
+					AddSource(tempSources[i]);
+				}
+			}
+			else
+			{
+				for (var i = 0; i < prefab.childCount; i++)
+				{
+					FindFromGameObject(prefab.GetChild(i));
+				}
+			}
+		}
+#if UNITY_EDITOR
+		private void FindFromFolder(string basePath, string rootPath)
+		{
+			var fullPath = basePath + rootPath;
+
+			if (Directory.Exists(fullPath) == true)
+			{
+				var subFolders = Directory.GetDirectories(fullPath);
+
+				for (var i = 0; i < subFolders.Length; i++)
+				{
+					FindFromFolder(basePath, subFolders[i].Substring(basePath.Length));
+				}
+
+				var subAssets = Directory.GetFiles(fullPath, "*.prefab");
+
+				for (var i = 0; i < subAssets.Length; i++)
+				{
+					FindFromFolder(basePath, subAssets[i].Substring(basePath.Length));
+				}
+			}
+			// File
+			else
+			{
+				var subGameObject = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>(rootPath);
+
+				if (subGameObject != null)
+				{
+					FindFromGameObject(subGameObject.transform);
+				}
+			}
+		}
+#endif
+	}
+}
+\ No newline at end of file