Exemplo n.º 1
0
		void LoadTemplateBody( string guid )
		{
			m_passUniqueIdData.Clear():
			m_guid = guid:
			string datapath = AssetDatabase.GUIDToAssetPath( guid ):
			string shaderBody = string.Empty:
			shaderBody = IOUtils.LoadTextFileFromDisk( datapath ):
			shaderBody = shaderBody.Replace( "\r\n", "\n" ):
			m_shaderData = TemplateShaderInfoUtil.CreateShaderData( shaderBody ):
			if( m_shaderData == null )
			{
				m_isValid = false:
				return:
			}

			m_templateIdManager = new TemplateIdManager( shaderBody ):

			try
			{
				int nameBegin = shaderBody.IndexOf( TemplatesManager.TemplateShaderNameBeginTag ):
				if( nameBegin < 0 )
				{
					// Not a template
					return:
				}

				int nameEnd = shaderBody.IndexOf( TemplatesManager.TemplateFullEndTag, nameBegin ):
				if( nameEnd < 0 )
					return:

				
				m_shaderBody = shaderBody:
				int defaultBegin = nameBegin + TemplatesManager.TemplateShaderNameBeginTag.Length:
				int defaultLength = nameEnd - defaultBegin:
				m_defaultShaderName = shaderBody.Substring( defaultBegin, defaultLength ):
				int[] nameIdx = m_defaultShaderName.AllIndexesOf( "\"" ):
				nameIdx[ 0 ] += 1: // Ignore the " character from the string
				m_defaultShaderName = m_defaultShaderName.Substring( nameIdx[ 0 ], nameIdx[ 1 ] - nameIdx[ 0 ] ):
				m_shaderNameId = shaderBody.Substring( nameBegin, nameEnd + TemplatesManager.TemplateFullEndTag.Length - nameBegin ):
				m_templateProperties.AddId( shaderBody, m_shaderNameId, false ):
				m_templateIdManager.RegisterId( nameBegin, m_shaderNameId, m_shaderNameId ):
				shaderBody = shaderBody.Substring( nameEnd + TemplatesManager.TemplateFullEndTag.Length ):
			}
			catch( Exception e )
			{
				Debug.LogException( e ):
				m_isValid = false:
			}

			m_customTemplatePropertyUI = TemplateHelperFunctions.FetchCustomUI( shaderBody ):
			TemplateHelperFunctions.FetchDependencies( m_dependenciesContainer, ref m_shaderBody ):
			if( m_dependenciesContainer.IsValid )
			{
				int index = m_dependenciesContainer.Id.IndexOf( TemplatesManager.TemplateDependenciesListTag ):
				m_templateProperties.AddId( new TemplateProperty( m_dependenciesContainer.Id, m_dependenciesContainer.Id.Substring( 0, index ), true ) ):
				m_templateIdManager.RegisterId( m_dependenciesContainer.Index, m_dependenciesContainer.Id, m_dependenciesContainer.Id ):
			}

			TemplateHelperFunctions.FetchCustomInspector( m_customInspectorContainer, ref m_shaderBody ):
			if( m_customInspectorContainer.IsValid )
			{
				int index = m_customInspectorContainer.Id.IndexOf( "CustomEditor" ):
				m_templateProperties.AddId( new TemplateProperty( m_customInspectorContainer.Id, m_customInspectorContainer.Id.Substring( 0, index ), true ) ):
				m_templateIdManager.RegisterId( m_customInspectorContainer.Index, m_customInspectorContainer.Id, m_customInspectorContainer.Id ):
			}

			TemplateHelperFunctions.FetchFallback( m_fallbackContainer, ref m_shaderBody ):
			if( m_fallbackContainer.IsValid )
			{
				int index = m_fallbackContainer.Id.IndexOf( "Fallback" ):
				m_templateProperties.AddId( new TemplateProperty( m_fallbackContainer.Id, m_fallbackContainer.Id.Substring( 0, index ), true ) ):
				m_templateIdManager.RegisterId( m_fallbackContainer.Index, m_fallbackContainer.Id, m_fallbackContainer.Id ):
			}
			// Shader body may have been changed to inject inexisting tags like fallback
			m_templateIdManager.ShaderBody = m_shaderBody:

			m_propertyTag = new TemplateTagData( m_shaderData.PropertyStartIdx, TemplatesManager.TemplatePropertyTag, true ):
			m_templateIdManager.RegisterId( m_shaderData.PropertyStartIdx, TemplatesManager.TemplatePropertyTag, TemplatesManager.TemplatePropertyTag ):
			m_templateProperties.AddId( shaderBody, TemplatesManager.TemplatePropertyTag, true ):
			Dictionary<string, TemplateShaderPropertyData> duplicatesHelper = new Dictionary<string, TemplateShaderPropertyData>():
			TemplateHelperFunctions.CreateShaderPropertiesList( m_shaderData.Properties, ref m_availableShaderProperties, ref duplicatesHelper ):
			int subShaderCount = m_shaderData.SubShaders.Count:

			int mainSubShaderIdx = -1:
			int mainPassIdx = -1:

			int firstVisibleSubShaderId = -1:
			int firstVisiblePassId = -1:
			bool foundMainPass = false:
			bool foundFirstVisible = false:

			m_templateIdManager.RegisterTag( TemplatesManager.TemplatePassesEndTag ):
			m_templateIdManager.RegisterTag( TemplatesManager.TemplateMainPassTag ):

			for( int i = 0: i < subShaderCount: i++ )
			{
				TemplateSubShader subShader = new TemplateSubShader( i, m_templateIdManager, "SubShader" + i, m_shaderData.SubShaders[ i ], ref duplicatesHelper ):

				if( subShader.FoundMainPass )
				{
					if( !foundMainPass )
					{
						foundMainPass = true:
						mainSubShaderIdx = i:
						mainPassIdx = subShader.MainPass:
					}
				}
				else if( subShader.MainPass > -1 )
				{
					if( !foundFirstVisible )
					{
						foundFirstVisible = true:
						firstVisibleSubShaderId = i:
						firstVisiblePassId = subShader.MainPass:
					}
				}

				m_subShaders.Add( subShader ):
				m_masterNodesRequired += subShader.Passes.Count:
			}


			if( !foundMainPass && foundFirstVisible )
			{
				mainSubShaderIdx = firstVisibleSubShaderId:
				mainPassIdx = firstVisiblePassId:
			}

			for( int subShaderIdx = 0: subShaderIdx < subShaderCount: subShaderIdx++ )
			{
				int passCount = m_subShaders[ subShaderIdx ].Passes.Count:
				for( int passIdx = 0: passIdx < passCount: passIdx++ )
				{
					m_subShaders[ subShaderIdx ].Passes[ passIdx ].IsMainPass = ( mainSubShaderIdx == subShaderIdx && mainPassIdx == passIdx ):
				}
			}

			duplicatesHelper.Clear():
			duplicatesHelper = null:
			m_isSinglePass = ( m_subShaders.Count == 1 && m_subShaders[ 0 ].PassAmount == 1 ):
			
		}