static public TCP2_Config CreateFromShader(Shader shader)
{
ShaderImporter shaderImporter = ShaderImporter.GetAtPath(AssetDatabase.GetAssetPath(shader)) as ShaderImporter;
string[] features;
string[] flags;
string[] customData;
Dictionary <string, string> keywords;
TCP2_ShaderGeneratorUtils.ParseUserData(shaderImporter, out features, out flags, out keywords, out customData);
if (features != null && features.Length > 0 && features[0] == "USER")
{
var config = new TCP2_Config();
config.ShaderName = shader.name;
config.Filename = System.IO.Path.GetFileName(AssetDatabase.GetAssetPath(shader));
config.Features = new List <string>(features);
config.Flags = (flags != null) ? new List <string>(flags) : new List <string>();
config.Keywords = (keywords != null) ? new Dictionary <string, string>(keywords) : new Dictionary <string, string>();
config.AutoNames();
//mCurrentShader = shader;
//mConfigChoice = mUserShadersLabels.IndexOf(shader.name);
//mDirtyConfig = false;
//AutoNames();
//mCurrentHash = mCurrentConfig.ToHash();
config.isModifiedExternally = false;
if (customData != null && customData.Length > 0)
{
foreach (string data in customData)
{
//Hash
if (data.Length > 0 && data[0] == 'h')
{
string dataHash = data;
string fileHash = TCP2_ShaderGeneratorUtils.GetShaderContentHash(shaderImporter);
if (!string.IsNullOrEmpty(fileHash) && dataHash != fileHash)
{
config.isModifiedExternally = true;
}
}
//Timestamp
else
{
ulong timestamp;
if (ulong.TryParse(data, out timestamp))
{
if (shaderImporter.assetTimeStamp != timestamp)
{
config.isModifiedExternally = true;
}
}
}
//Shader Model target
if (data.StartsWith("SM:"))
{
config.shaderTarget = int.Parse(data.Substring(3));
}
//Configuration Type
if (data.StartsWith("CT:"))
{
config.configType = data.Substring(3);
}
//Configuration File
if (data.StartsWith("CF:"))
{
config.templateFile = data.Substring(3);
}
}
}
return(config);
}
else
{
return(null);
}
}
private void LoadCurrentConfigFromShader(Shader shader)
{
ShaderImporter shaderImporter = ShaderImporter.GetAtPath(AssetDatabase.GetAssetPath(shader)) as ShaderImporter;
string[] features;
string[] flags;
string[] customData;
Dictionary <string, string> keywords;
TCP2_ShaderGeneratorUtils.ParseUserData(shaderImporter, out features, out flags, out keywords, out customData);
if (features != null && features.Length > 0 && features[0] == "USER")
{
mCurrentConfig = new TCP2_Config();
mCurrentConfig.ShaderName = shader.name;
mCurrentConfig.Filename = System.IO.Path.GetFileName(AssetDatabase.GetAssetPath(shader));
mCurrentConfig.Features = new List <string>(features);
mCurrentConfig.Flags = (flags != null) ? new List <string>(flags) : new List <string>();
mCurrentConfig.Keywords = (keywords != null) ? new Dictionary <string, string>(keywords) : new Dictionary <string, string>();
mCurrentShader = shader;
mConfigChoice = mUserShadersLabels.IndexOf(shader.name);
mDirtyConfig = false;
AutoNames();
mCurrentHash = mCurrentConfig.ToHash();
mIsModified = false;
if (customData != null && customData.Length > 0)
{
foreach (string data in customData)
{
//Hash
if (data.Length > 0 && data[0] == 'h')
{
string dataHash = data;
string fileHash = TCP2_ShaderGeneratorUtils.GetShaderContentHash(shaderImporter);
if (!string.IsNullOrEmpty(fileHash) && dataHash != fileHash)
{
mIsModified = true;
}
}
//Timestamp
else
{
ulong timestamp;
if (ulong.TryParse(data, out timestamp))
{
if (shaderImporter.assetTimeStamp != timestamp)
{
mIsModified = true;
}
}
}
}
}
}
else
{
EditorApplication.Beep();
this.ShowNotification(new GUIContent("Invalid shader loaded: it doesn't seem to have been generated by the TCP2 Shader Generator!"));
mCurrentShader = null;
NewShader();
}
}
bool ParseUserData(ShaderImporter importer)
{
if (string.IsNullOrEmpty(importer.userData))
{
return(false);
}
string[] data = importer.userData.Split(new string[] { "," }, System.StringSplitOptions.RemoveEmptyEntries);
List <string> customDataList = new List <string>();
foreach (string d in data)
{
if (string.IsNullOrEmpty(d))
{
continue;
}
switch (d[0])
{
//Features
case 'F':
if (d == "F")
{
break; //Prevent getting "empty" feature
}
this.Features.Add(d.Substring(1));
break;
//Flags
case 'f': this.Flags.Add(d.Substring(1)); break;
//Keywords
case 'K':
string[] kw = d.Substring(1).Split(':');
if (kw.Length != 2)
{
Debug.LogError("[TCP2 Shader Generator] Error while parsing userData: invalid Keywords format.");
return(false);
}
else
{
this.Keywords.Add(kw[0], kw[1]);
}
break;
//Custom Data
case 'c': customDataList.Add(d.Substring(1)); break;
//old format
default: this.Features.Add(d); break;
}
}
foreach (string customData in customDataList)
{
//Hash
if (customData.Length > 0 && customData[0] == 'h')
{
string dataHash = customData;
string fileHash = TCP2_ShaderGeneratorUtils.GetShaderContentHash(importer);
if (!string.IsNullOrEmpty(fileHash) && dataHash != fileHash)
{
this.isModifiedExternally = true;
}
}
//Timestamp
else
{
ulong timestamp;
if (ulong.TryParse(customData, out timestamp))
{
if (importer.assetTimeStamp != timestamp)
{
this.isModifiedExternally = true;
}
}
}
//Shader Model target
if (customData.StartsWith("SM:"))
{
this.shaderTarget = int.Parse(customData.Substring(3));
}
//Configuration Type
if (customData.StartsWith("CT:"))
{
this.configType = customData.Substring(3);
}
//Configuration File
if (customData.StartsWith("CF:"))
{
this.templateFile = customData.Substring(3);
}
}
return(true);
}