UltimateFishing/Assets/Scripts/Assembly-CSharp/UltimateWater/ShaderVariant.cs

using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace UltimateWater
{
	public class ShaderVariant
	{
		private readonly Dictionary<string, bool> _UnityKeywords;

		private readonly Dictionary<string, bool> _WaterKeywords;

		private readonly Dictionary<string, string> _SurfaceShaderParts;

		private readonly Dictionary<string, string> _VolumeShaderParts;

		public ShaderVariant()
		{
			_UnityKeywords = new Dictionary<string, bool>();
			_WaterKeywords = new Dictionary<string, bool>();
			_SurfaceShaderParts = new Dictionary<string, string>();
			_VolumeShaderParts = new Dictionary<string, string>();
		}

		public void SetUnityKeyword(string keyword, bool value)
		{
			if (value)
			{
				_UnityKeywords[keyword] = true;
			}
			else
			{
				_UnityKeywords.Remove(keyword);
			}
		}

		public void SetWaterKeyword(string keyword, bool value)
		{
			if (value)
			{
				_WaterKeywords[keyword] = true;
			}
			else
			{
				_WaterKeywords.Remove(keyword);
			}
		}

		public void SetAdditionalSurfaceCode(string keyword, string code)
		{
			if (code != null)
			{
				_SurfaceShaderParts[keyword] = code;
			}
			else
			{
				_SurfaceShaderParts.Remove(keyword);
			}
		}

		public void SetAdditionalVolumeCode(string keyword, string code)
		{
			if (code != null)
			{
				_VolumeShaderParts[keyword] = code;
			}
			else
			{
				_VolumeShaderParts.Remove(keyword);
			}
		}

		public bool IsUnityKeywordEnabled(string keyword)
		{
			bool value;
			if (_UnityKeywords.TryGetValue(keyword, out value))
			{
				return true;
			}
			return false;
		}

		public bool IsWaterKeywordEnabled(string keyword)
		{
			bool value;
			if (_WaterKeywords.TryGetValue(keyword, out value))
			{
				return true;
			}
			return false;
		}

		public string GetAdditionalSurfaceCode()
		{
			StringBuilder stringBuilder = new StringBuilder(512);
			foreach (string value in _SurfaceShaderParts.Values)
			{
				stringBuilder.Append(value);
			}
			return stringBuilder.ToString();
		}

		public string GetAdditionalVolumeCode()
		{
			StringBuilder stringBuilder = new StringBuilder(512);
			foreach (string value in _VolumeShaderParts.Values)
			{
				stringBuilder.Append(value);
			}
			return stringBuilder.ToString();
		}

		public string[] GetUnityKeywords()
		{
			string[] array = new string[_UnityKeywords.Count];
			int num = 0;
			foreach (string key in _UnityKeywords.Keys)
			{
				array[num++] = key;
			}
			return array;
		}

		public string[] GetWaterKeywords()
		{
			string[] array = new string[_WaterKeywords.Count];
			int num = 0;
			foreach (string key in _WaterKeywords.Keys)
			{
				array[num++] = key;
			}
			return array;
		}

		public string GetKeywordsString()
		{
			StringBuilder stringBuilder = new StringBuilder(512);
			bool flag = false;
			foreach (string item in _WaterKeywords.Keys.OrderBy((string k) => k))
			{
				if (flag)
				{
					stringBuilder.Append(' ');
				}
				else
				{
					flag = true;
				}
				stringBuilder.Append(item);
			}
			foreach (string item2 in _UnityKeywords.Keys.OrderBy((string k) => k))
			{
				if (flag)
				{
					stringBuilder.Append(' ');
				}
				else
				{
					flag = true;
				}
				stringBuilder.Append(item2);
			}
			foreach (string item3 in _SurfaceShaderParts.Keys.OrderBy((string k) => k))
			{
				if (flag)
				{
					stringBuilder.Append(' ');
				}
				else
				{
					flag = true;
				}
				stringBuilder.Append(item3);
			}
			return stringBuilder.ToString();
		}
	}
}