AssetRipper_AssetRipper/Source/AssetRipper.SourceGenerated.Extensions/UnityPropertySheetExtensions.cs

using AssetRipper.Checksum;
using AssetRipper.SourceGenerated.Subclasses.UnityPropertySheet;

namespace AssetRipper.SourceGenerated.Extensions;

public static class UnityPropertySheetExtensions
{
	private const string HDRPostfixName = "_HDR";
	private const string STPostfixName = "_ST";
	private const string TexelSizePostfixName = "_TexelSize";

	public static string? FindPropertyNameByCRC28(this IUnityPropertySheet sheet, uint crc)
	{
		foreach (Utf8String property in sheet.GetTexEnvNames())
		{
			string propertyString = property.String;
			string hdrName = propertyString + HDRPostfixName;
			if (Crc28Algorithm.MatchUTF8(hdrName, crc))
			{
				return hdrName;
			}
			string stName = propertyString + STPostfixName;
			if (Crc28Algorithm.MatchUTF8(stName, crc))
			{
				return stName;
			}
			string texelName = propertyString + TexelSizePostfixName;
			if (Crc28Algorithm.MatchUTF8(texelName, crc))
			{
				return texelName;
			}
		}
		foreach (Utf8String property in sheet.GetFloatNames())
		{
			string propertyString = property.String;
			if (Crc28Algorithm.MatchUTF8(propertyString, crc))
			{
				return propertyString;
			}
		}
		foreach (Utf8String property in sheet.GetIntNames())
		{
			string propertyString = property.String;
			if (Crc28Algorithm.MatchUTF8(propertyString, crc))
			{
				return propertyString;
			}
		}
		foreach (Utf8String property in sheet.GetColorNames())
		{
			string propertyString = property.String;
			if (Crc28Algorithm.MatchUTF8(propertyString, crc))
			{
				return propertyString;
			}
		}
		return null;
	}

	private static IEnumerable<Utf8String> GetTexEnvNames(this IUnityPropertySheet sheet)
	{
		if (sheet.Has_TexEnvs_AssetDictionary_FastPropertyName_UnityTexEnv_3_5())
		{
			return sheet.TexEnvs_AssetDictionary_FastPropertyName_UnityTexEnv_3_5.Keys.Select(n => n.Name);
		}
		else if (sheet.Has_TexEnvs_AssetDictionary_FastPropertyName_UnityTexEnv_5())
		{
			return sheet.TexEnvs_AssetDictionary_FastPropertyName_UnityTexEnv_5.Keys.Select(n => n.Name);
		}
		else if (sheet.Has_TexEnvs_AssetDictionary_Utf8String_UnityTexEnv_5())
		{
			return sheet.TexEnvs_AssetDictionary_Utf8String_UnityTexEnv_5.Keys;
		}
		else
		{
			throw new NotSupportedException(sheet.GetType().FullName);
		}
	}

	private static IEnumerable<Utf8String> GetColorNames(this IUnityPropertySheet sheet)
	{
		if (sheet.Has_Colors_AssetDictionary_FastPropertyName_ColorRGBAf())
		{
			return sheet.Colors_AssetDictionary_FastPropertyName_ColorRGBAf.Keys.Select(n => n.Name);
		}
		else if (sheet.Has_Colors_AssetDictionary_Utf8String_ColorRGBAf())
		{
			return sheet.Colors_AssetDictionary_Utf8String_ColorRGBAf.Keys;
		}
		else
		{
			throw new NotSupportedException(sheet.GetType().FullName);
		}
	}

	private static IEnumerable<Utf8String> GetFloatNames(this IUnityPropertySheet sheet)
	{
		if (sheet.Has_Floats_AssetDictionary_FastPropertyName_Single())
		{
			return sheet.Floats_AssetDictionary_FastPropertyName_Single.Keys.Select(n => n.Name);
		}
		else if (sheet.Has_Floats_AssetDictionary_Utf8String_Single())
		{
			return sheet.Floats_AssetDictionary_Utf8String_Single.Keys;
		}
		else
		{
			throw new NotSupportedException(sheet.GetType().FullName);
		}
	}

	private static IEnumerable<Utf8String> GetIntNames(this IUnityPropertySheet sheet)
	{
		if (sheet.Has_Ints())
		{
			return sheet.Ints.Keys;
		}
		else
		{
			return Enumerable.Empty<Utf8String>();
		}
	}
}