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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using UnityEngine;
namespace AmplifyShaderEditor
{
[Serializable]
public class TemplateSubShader
{
[SerializeField]
private int m_idx = -1;
[SerializeField]
private List<TemplatePass> m_passes = new List<TemplatePass>();
[SerializeField]
private TemplateModulesData m_modules;
[SerializeField]
private string m_uniquePrefix;
[SerializeField]
private TemplatePropertyContainer m_templateProperties = new TemplatePropertyContainer();
[SerializeField]
private List<TemplateShaderPropertyData> m_availableShaderGlobals = new List<TemplateShaderPropertyData>();
[SerializeField]
private TemplateInfoContainer m_LODContainer = new TemplateInfoContainer();
[SerializeField]
private int m_passAmount = 0;
[SerializeField]
private int m_mainPass = -1;
[SerializeField]
private bool m_foundMainPassTag = false;
[SerializeField]
TemplateOptionsContainer m_customOptionsContainer = new TemplateOptionsContainer();
public TemplateSubShader(TemplateMultiPass template, int subShaderIx, TemplateIdManager idManager, string uniquePrefix, TemplateSubShaderInfo subShaderInfo, ref Dictionary<string, TemplateShaderPropertyData> duplicatesHelper )
{
m_idx = subShaderIx;
m_uniquePrefix = uniquePrefix;
FetchLOD( subShaderInfo.StartIdx, subShaderInfo.Modules );
if( m_LODContainer.Index > -1 )
{
idManager.RegisterId( m_LODContainer.Index, uniquePrefix + "Module" + m_LODContainer.Id, m_LODContainer.Id );
}
m_customOptionsContainer = TemplateOptionsToolsHelper.GenerateOptionsContainer( true, subShaderInfo.Data );
if( m_customOptionsContainer.Enabled )
{
idManager.RegisterId( m_customOptionsContainer.Index, uniquePrefix + m_customOptionsContainer.Body, m_customOptionsContainer.Body, true );
}
m_modules = new TemplateModulesData( m_customOptionsContainer, idManager, m_templateProperties, uniquePrefix + "Module", subShaderInfo.StartIdx, subShaderInfo.Modules, true );
if( m_modules.SRPType == TemplateSRPType.HD )
{
m_modules.SRPIsPBR = subShaderInfo.Data.Contains( TemplateHelperFunctions.HDPBRTag );
}
Dictionary<string, TemplateShaderPropertyData> ownDuplicatesDict = new Dictionary<string, TemplateShaderPropertyData>( duplicatesHelper );
TemplateHelperFunctions.CreateShaderGlobalsList( subShaderInfo.Modules, ref m_availableShaderGlobals, ref ownDuplicatesDict );
m_passAmount = subShaderInfo.Passes.Count;
//if( !m_modules.PassTag.IsValid )
//{
// m_modules.PassTag.StartIdx = subShaderData.Passes[ 0 ].GlobalStartIdx;
// m_templateProperties.AddId( subShaderData.Data, m_modules.PassTag.Id, subShaderData.Passes[ 0 ].LocalStartIdx, m_modules.PassTag.SearchIndentation );
// m_modules.PassTag.StartIdx -= m_templateProperties.PropertyDict[ m_modules.PassTag.Id ].Indentation.Length;
// m_templateProperties.PropertyDict[ m_modules.PassTag.Id ].UseIndentationAtStart = true;
// idManager.RegisterId( m_modules.PassTag.StartIdx, m_modules.UniquePrefix + m_modules.PassTag.Id, string.Empty );
//}
int firstVisible = -1;
int currAddedPassIdx = 0;
for( int passIdx = 0; passIdx < m_passAmount; passIdx++ )
{
TemplatePass newPass = new TemplatePass( template, this,subShaderIx, passIdx, idManager, uniquePrefix + "Pass" + passIdx, subShaderInfo.Passes[ passIdx ].GlobalStartIdx, subShaderInfo.Passes[ passIdx ], ref ownDuplicatesDict );
if( newPass.AddToList )
{
if( newPass.IsMainPass && m_mainPass < 0 )
{
m_mainPass = currAddedPassIdx;
m_foundMainPassTag = true;
}
else if(!newPass.IsInvisible && firstVisible < 0 )
{
firstVisible = currAddedPassIdx;
}
m_passes.Add( newPass );
currAddedPassIdx++;
}
else
{
newPass.Destroy();
newPass = null;
}
}
if( m_mainPass < 0 )
{
// If no main pass was set then choose the first visible one
m_mainPass = ( firstVisible < 0 ) ? 0 : firstVisible;
m_passes[ m_mainPass ].IsMainPass = true;
}
ownDuplicatesDict.Clear();
ownDuplicatesDict = null;
}
public void Destroy()
{
m_LODContainer = null;
m_customOptionsContainer = null;
m_templateProperties.Destroy();
m_templateProperties = null;
m_passes.Clear();
m_passes = null;
m_modules.Destroy();
m_modules = null;
m_availableShaderGlobals.Clear();
m_availableShaderGlobals = null;
}
void FetchLOD( int offsetIdx, string body )
{
Match match = Regex.Match( body, TemplateHelperFunctions.SubShaderLODPattern );
if( match != null && match.Groups.Count > 1 )
{
m_LODContainer.Id = match.Groups[ 0 ].Value;
m_LODContainer.Data = match.Groups[ 1 ].Value;
m_LODContainer.Index = offsetIdx + match.Index;
}
}
public List<TemplatePass> Passes { get { return m_passes; } }
public TemplateModulesData Modules { get { return m_modules; } }
public string UniquePrefix { get { return m_uniquePrefix; } }
public TemplatePropertyContainer TemplateProperties { get { return m_templateProperties; } }
public List<TemplateShaderPropertyData> AvailableShaderGlobals { get { return m_availableShaderGlobals; } }
public TemplateInfoContainer LODContainer { get { return m_LODContainer; } }
public int PassAmount { get { return m_passAmount; } }
public bool FoundMainPass { get { return m_foundMainPassTag; } }
public int MainPass { get { return m_mainPass; } }
public int Idx { get { return m_idx; } }
public TemplateOptionsContainer CustomOptionsContainer { get { return m_customOptionsContainer; } }
}
}
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