/// <summary>
/// Used to write the field for each asset meta.
/// </summary>
public void WriteFiled(AssetMeta meta)
{
this.Write("private static ");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(" m_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(" = null;\r\n");
}
/// <summary>
/// Create the template output
/// </summary>
public virtual string TransformText()
{
this.Write("using System.Text;\r\nusing System.Text.RegularExpressions;\r\n\r\nnamespace ParcelTool" +
"\r\n{\r\n public static class StringHelpers\r\n {\r\n /// <summary>\r\n /// Takes " +
"a string and removes all spaces and invalid characters. This string would be val" +
"id for\r\n /// a variable name. \r\n /// </summary>\r\n public static string " +
"ToVariableName(string name)\r\n {\r\n string pattern = \"[\\\\~#%&*{}/:<>!~^*()" +
"+-`?|\\\"-] \";\r\n Regex regex = new Regex(pattern);\r\n return regex.Replac" +
"e(name, string.Empty);\r\n }\r\n\r\n /// <summary>\r\n /// Takes a string an in" +
"serts spaces before every capital letter and removes all\r\n /// invalid charac" +
"ters. \r\n /// </summary>\r\n public static string ToPrettyName(string name, b" +
"ool preserveAcronyms)\r\n {\r\n if (string.IsNullOrEmpty(name))\r\n {\r\n " +
" return string.Empty;\r\n }\r\n\r\n string pattern = \"[\\\\~#%&*{}/:<>!~^" +
"*()+-`?|\\\"-]\";\r\n\r\n name = name.Replace(\'_\', \' \');\r\n Regex regEx = new " +
"Regex(pattern);\r\n StringBuilder newText = new StringBuilder(name.Length * 2" +
");\r\n name = regEx.Replace(name, string.Empty);\r\n\r\n newText.Append(name" +
"[0]);\r\n for (int i = 1; i < name.Length; i++)\r\n {\r\n if (char.Is" +
"Upper(name[i]))\r\n {\r\n if ((name[i - 1] != \' \' && !char.IsUpper(n" +
"ame[i - 1])) || (preserveAcronyms && char.IsUpper(name[i - 1]) && i < name.Lengt" +
"h - 1 && !char.IsUpper(name[i + 1])))\r\n {\r\n newText.Append(\'" +
" \');\r\n }\r\n }\r\n newText.Append(name[i]);\r\n }\r\n r" +
"eturn newText.ToString();\r\n }\r\n }\r\n}\r\n");
this.Write(" \r\n");
this.Write("using System.IO;\r\nusing UnityEditor;\r\n\r\nnamespace ParcelTool\r\n{\r\n\r\n /// <summary" +
">\r\n /// Used to setup all the strings we need to write for each asset. \r\n /// " +
"</summary>\r\n public struct AssetMeta\r\n {\r\n private string m_Typename;\r\n " +
"private string m_AssetPath;\r\n private string m_Fullpath;\r\n private string " +
"m_Name;\r\n private string m_PrettyName;\r\n private bool m_IsResourceItem;\r\n\r" +
"\n public AssetMeta(string fullPath)\r\n {\r\n m_Fullpath = fullPath;\r\n " +
" UnityEngine.Object asset = AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(" +
"fullPath);\r\n m_Typename = asset.GetType().Name;\r\n\r\n m_IsResourceItem =" +
" m_Fullpath.Contains(\"/Resources/\");\r\n m_Name = Path.GetFileNameWithoutExte" +
"nsion(m_Fullpath);\r\n m_PrettyName = StringHelpers.ToPrettyName(m_Name, true" +
");\r\n m_Name = StringHelpers.ToVariableName(m_Name);\r\n\r\n if (m_IsResour" +
"ceItem)\r\n {\r\n int pathIndex = m_Fullpath.IndexOf(\"/Resources/\") + 11" +
" /* 11 is how many chars the resources folder is */;\r\n m_AssetPath = m_Fu" +
"llpath.Substring(pathIndex, fullPath.Length - pathIndex);\r\n m_AssetPath =" +
" m_AssetPath.Replace(Path.GetExtension(m_AssetPath), string.Empty);\r\n }\r\n " +
" else\r\n {\r\n m_AssetPath = m_Name;\r\n }\r\n\r\n }\r\n\r\n /// <s" +
"ummary>\r\n /// Returns true if this item belongs in the resources folder false" +
" if not. \r\n /// </summary>\r\n public bool isResourceItem\r\n {\r\n get\r" +
"\n {\r\n return m_IsResourceItem;\r\n }\r\n }\r\n\r\n /// <summary>\r" +
"\n /// The name of the asset. \r\n /// </summary>\r\n public string name\r\n " +
" {\r\n get\r\n {\r\n return m_Name;\r\n }\r\n }\r\n\r\n /// <summ" +
"ary>\r\n /// The name of the asset with spaces before capital letters. \r\n //" +
"/ </summary>\r\n public string prettyName\r\n {\r\n get\r\n {\r\n r" +
"eturn m_PrettyName;\r\n }\r\n }\r\n\r\n /// <summary>\r\n /// The string ver" +
"sion of it\'s type used to print. .GetType().Name; \r\n /// </summary>\r\n publ" +
"ic string typeName\r\n {\r\n get\r\n {\r\n return m_Typename;\r\n " +
" }\r\n }\r\n\r\n /// <summary>\r\n /// The full path from the root of the proje" +
"ct to where this asset is. \r\n /// </summary>\r\n public string fullPath\r\n " +
" {\r\n get\r\n {\r\n return m_Fullpath;\r\n }\r\n }\r\n\r\n /// <s" +
"ummary>\r\n /// The path from the resources folder (if a resource item) or just" +
" the asset name if it\'s in an\r\n /// Asset Bundle. \r\n /// </summary>\r\n p" +
"ublic string assetPath\r\n {\r\n get\r\n {\r\n return m_AssetPath;\r\n" +
" }\r\n }\r\n }\r\n}\r\n");
this.Write("\r\n");
this.Write(@"
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif
using System.Collections;
using System.Collections.Generic;
namespace ParcelTool
{
public delegate void OnAssetDownloadCompleteDelegate<T>( T asset );
public delegate void AssetRequestDelegate();
public static class ParcelBundles
{
/// <summary>
/// If true in the editor at play mode we will load using Asset Bundles
/// instead of the Asset Database. It is much quicker to use Asset Database.
/// </summary>
public static bool UseBundlesInEditor = false;
public static bool UseAssetDatabaseToLoad
{
get
{
#if UNITY_EDITOR
if(EditorApplication.isPlayingOrWillChangePlaymode)
{
return UseBundlesInEditor;
}
#endif
return false;
}
}
");
for (int x = 0; x < m_Bundles.Length; x++)
{
AssetMeta[] m_BundleMeta = new AssetMeta[m_Bundles[x].assetNames.Length];
for (int y = 0; y < m_BundleMeta.Length; y++)
{
// Create a new bundle item for each of our files.
m_BundleMeta[y] = new AssetMeta(m_Bundles[x].assetNames[y]);
}
// Write our new class
WriteLine("public static class {0} ", m_Bundles[x].assetBundleName);
WriteLine("{");
PushIndent(" ");
{
// Write Fields
WriteLine("private const string m_BundleName = \"{0}\";", m_Bundles[x].assetBundleName);
WriteLine("private static AssetBundle m_Bundle;");
WriteLine("private static IBundleDownloader m_BundleDownloader;");
WriteLine("private static List<AssetRequestDelegate> m_QueueAssetRequests = new List<AssetRequestDelegate>();");
WriteLine("// Cached Objects");
ForEach(m_BundleMeta, WriteFiled);
// Write Properties
ForEach(m_BundleMeta, WriteProperty);
// Write Functions
WriteBundleFunctions(m_Bundles[x].assetBundleName);
}
PopIndent();
WriteLine("}");
}
this.Write("\t}\r\n}\r\n\r\n");
return(this.GenerationEnvironment.ToString());
}
/// <summary>
/// Used to write the property for each asset meta.
/// </summary>
public void WriteProperty(AssetMeta meta)
{
this.Write(" \r\n\r\n/// <summary>\r\n/// Takes a delegate that will assign a ");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(" named ");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.prettyName));
this.Write(". If the\r\n/// Asset Bundle is load this will be invoked right away otherwise will" +
" be invoked when done downloading. \r\n/// </summary>\r\npublic static void Request");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write("(OnAssetDownloadCompleteDelegate<");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write("> assignmentFunction)\r\n{\r\n\tif( m_Bundle != null )\r\n\t{\r\n\t\tif( assignmentFunction !" +
"= null )\r\n\t\t{\r\n\t\t\tassignmentFunction( Get");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write("() ); \r\n\t\t}\r\n\t\telse\r\n\t\t{\r\n\t\t\tm_QueueAssetRequests.Add( () => { assignmentFunction" +
"( Get");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write("() ); } );\r\n\t\t}\r\n\t}\r\n}\r\n\r\n/// <summary>\r\n/// Gets the ");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(" named ");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.prettyName));
this.Write(" from the current\r\n/// Asset Bundle. If the bundle is not loaded will return null" +
". \r\n/// </summary>\r\n/// <returns>The asset from the Asset Bundle if it is loaded" +
".</returns>\r\npublic static ");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(" Get");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write("() \r\n{\r\n\tif( m_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(" == null )\r\n\t{\r\n#if UNITY_EDITOR\r\n\t\tif(ParcelBundles.UseAssetDatabaseToLoad)\r\n\t\t{" +
"\r\n\t\t\tm_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(" = AssetDatabase.LoadAssetAtPath<");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(">( \"");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.fullPath));
this.Write("\" );\r\n\t\t\treturn m_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(";\r\n\t\t}\r\n#endif\r\n");
if (meta.isResourceItem)
{
// The asset belongs in the resources folder.
this.Write("\t\tm_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(" = Resources.Load<");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(">( \"");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.assetPath));
this.Write("\" );\r\n");
}
else
{
// The asset belongs in an asset bundle.
this.Write("\t\tm_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(" = m_Bundle.LoadAsset<");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.typeName));
this.Write(">( \"");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.assetPath));
this.Write("\" );\r\n");
}
this.Write("\t}\r\n\treturn m_");
this.Write(this.ToStringHelper.ToStringWithCulture(meta.name));
this.Write(";\r\n}\r\n");
}
