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#if UNITY_EDITOR
using UnityEngine;
using UnityEditor;
using System;
using System.Collections.Generic;
using System.IO;
namespace UMotionEditor
{
public class AssetResourcesFile : ScriptableObject
{
//********************************************************************************
// Public Properties
//********************************************************************************
//********************************************************************************
// Private Properties
//********************************************************************************
#pragma warning disable 0649 // Suppress "Field 'field' is never assigned to, and will always have its default value 'value'"
[Serializable]
private struct ResourceDefinition
{
public string Name;
public UnityEngine.Object Reference;
}
#pragma warning restore 0649
//----------------------
// Inspector
//----------------------
[SerializeField]private List<ResourceDefinition> resourcesList = new List<ResourceDefinition>();
[SerializeField]private List<ResourceDefinition> optionalResourcesList = new List<ResourceDefinition>();
private Dictionary<string, UnityEngine.Object> resourcesDictionary = new Dictionary<string, UnityEngine.Object>();
//----------------------
// Internal
//----------------------
//********************************************************************************
// Public Methods
//********************************************************************************
public static AssetResourcesFile FindAssetResourcesFile()
{
string[] resourceFilesGUID = AssetDatabase.FindAssets("UMotionResources t:AssetResourcesFile");
if (resourceFilesGUID.Length > 1)
{
throw new UnityException("More than one resource file was found. Please remove all UMotion files and install UMotion again.");
}
else if (resourceFilesGUID.Length == 0)
{
throw new UnityException("Resource file not found. Please install UMotion again.");
}
else
{
AssetResourcesFile resourceFile = AssetDatabase.LoadAssetAtPath<AssetResourcesFile>(AssetDatabase.GUIDToAssetPath(resourceFilesGUID[0]));
resourceFile.InitializeDictionary();
return resourceFile;
}
}
public string GetEditorDataPath()
{
string resourcesPath = AssetDatabase.GetAssetPath(this);
string dataPath = Path.GetDirectoryName(resourcesPath);
dataPath = Path.Combine(Path.GetDirectoryName(dataPath), "Data");
return dataPath;
}
public T GetResource<T>(string name, bool required = true) where T : UnityEngine.Object
{
T loadedObject = null;
UnityEngine.Object obj;
if (resourcesDictionary.TryGetValue(name, out obj))
{
loadedObject = obj as T;
}
if (required && (loadedObject == null))
{
throw new Exception(string.Format("Resource \"{0}\" can not be loaded.", name));
}
else
{
return loadedObject;
}
}
//********************************************************************************
// Private Methods
//********************************************************************************
private void InitializeDictionary()
{
resourcesDictionary.Clear();
foreach (ResourceDefinition resourceDef in resourcesList)
{
if (resourceDef.Reference == null)
{
throw new UnityException(string.Format("Required resource \"{0}\" not found. Please reinstall UMotion.", resourceDef.Name));
}
else
{
resourcesDictionary.Add(resourceDef.Name, resourceDef.Reference);
}
}
foreach (ResourceDefinition resourceDef in optionalResourcesList)
{
resourcesDictionary.Add(resourceDef.Name, resourceDef.Reference);
}
}
}
}
#endif
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