You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.8 KiB
121 lines
3.8 KiB
// 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;
|
|
|
|
namespace AmplifyShaderEditor
|
|
{
|
|
[Serializable]
|
|
public class TemplatePassInfo
|
|
{
|
|
public string Modules;
|
|
public string Data;
|
|
public int GlobalStartIdx = -1;
|
|
public int LocalStartIdx = -1;
|
|
}
|
|
|
|
[Serializable]
|
|
public class TemplateSubShaderInfo
|
|
{
|
|
public string Data;
|
|
public string Modules;
|
|
public int StartIdx = -1;
|
|
public List<TemplatePassInfo> Passes = new List<TemplatePassInfo>();
|
|
public void Destroy()
|
|
{
|
|
Passes.Clear();
|
|
Passes = null;
|
|
}
|
|
}
|
|
|
|
[Serializable]
|
|
public class TemplateShaderInfo
|
|
{
|
|
public string Body;
|
|
public string Properties;
|
|
public int PropertyStartIdx = -1;
|
|
public List<TemplateSubShaderInfo> SubShaders = new List<TemplateSubShaderInfo>();
|
|
public void Destroy()
|
|
{
|
|
int count = SubShaders.Count;
|
|
for( int i = 0; i < count; i++ )
|
|
{
|
|
SubShaders[ i ].Destroy();
|
|
}
|
|
SubShaders.Clear();
|
|
SubShaders = null;
|
|
}
|
|
}
|
|
|
|
public class TemplateShaderInfoUtil
|
|
{
|
|
public static TemplateShaderInfo CreateShaderData( string body )
|
|
{
|
|
int nameBegin = body.IndexOf( TemplatesManager.TemplateShaderNameBeginTag );
|
|
if( nameBegin < 0 )
|
|
{
|
|
// Not a template
|
|
return null;
|
|
}
|
|
|
|
TemplateShaderInfo shaderData = null;
|
|
//SHADER
|
|
MatchCollection shaderMatch = Regex.Matches( body, "\\bShader\\b" );
|
|
if( shaderMatch.Count > 0 )
|
|
{
|
|
//SUBSHADER
|
|
MatchCollection subShaderMatch = Regex.Matches( body, TemplatesManager.TemplateMPSubShaderTag );
|
|
int subShaderAmount = subShaderMatch.Count;
|
|
if( subShaderAmount > 0 )
|
|
{
|
|
shaderData = new TemplateShaderInfo();
|
|
shaderData.Body = body;
|
|
int length = subShaderMatch[ 0 ].Index - shaderMatch[ 0 ].Groups[ 0 ].Index;
|
|
shaderData.Properties = body.Substring( shaderMatch[ 0 ].Index, length );
|
|
shaderData.PropertyStartIdx = body.IndexOf( TemplatesManager.TemplatePropertyTag );
|
|
|
|
for( int subShaderIdx = 0; subShaderIdx < subShaderAmount; subShaderIdx++ )
|
|
{
|
|
TemplateSubShaderInfo subShaderData = new TemplateSubShaderInfo();
|
|
int subshaderBeginIndex = subShaderMatch[ subShaderIdx ].Index;
|
|
int subShaderEndIndex = ( subShaderIdx == ( subShaderAmount - 1 ) ) ? body.Length - 1 : subShaderMatch[ subShaderIdx + 1 ].Index;
|
|
subShaderData.Data = body.Substring( subshaderBeginIndex, subShaderEndIndex - subshaderBeginIndex );
|
|
subShaderData.StartIdx = subshaderBeginIndex;
|
|
|
|
//PASS
|
|
MatchCollection passMatch = Regex.Matches( subShaderData.Data, TemplatesManager.TemplatePassTagPattern );
|
|
if( passMatch.Count == 0 )
|
|
{
|
|
passMatch = Regex.Matches( subShaderData.Data, TemplatesManager.TemplateMPPassTag );
|
|
}
|
|
|
|
int passCount = passMatch.Count;
|
|
if( passCount > 0 )
|
|
{
|
|
int lastPassIndex = subShaderData.Data.LastIndexOf( TemplatesManager.TemplatePassesEndTag );
|
|
if( lastPassIndex < 0 )
|
|
{
|
|
lastPassIndex = subShaderData.Data.Length - 1;
|
|
}
|
|
|
|
subShaderData.Modules = subShaderData.Data.Substring( 0, passMatch[ 0 ].Index );
|
|
for( int passIdx = 0; passIdx < passCount; passIdx++ )
|
|
{
|
|
int passBeginIndex = passMatch[ passIdx ].Index;
|
|
int passEndIdx = ( passIdx == ( passCount - 1 ) ) ? lastPassIndex : passMatch[ passIdx + 1 ].Index;
|
|
TemplatePassInfo passData = new TemplatePassInfo();
|
|
passData.Data = subShaderData.Data.Substring( passBeginIndex, passEndIdx - passBeginIndex );
|
|
passData.GlobalStartIdx = subshaderBeginIndex + passBeginIndex;
|
|
passData.LocalStartIdx = passBeginIndex;
|
|
subShaderData.Passes.Add( passData );
|
|
}
|
|
shaderData.SubShaders.Add( subShaderData );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return shaderData;
|
|
}
|
|
}
|
|
}
|