1 files changed, 124 insertions, 0 deletions
diff --git a/Client/Assets/Scripts/XMainClient/ShadowMapInfo.cs b/Client/Assets/Scripts/XMainClient/ShadowMapInfo.cs
new file mode 100644
index 00000000..0c1a6b12
--- /dev/null
+++ b/Client/Assets/Scripts/XMainClient/ShadowMapInfo.cs
@@ -0,0 +1,124 @@
+using System;
+using UnityEngine;
+
+namespace XMainClient
+{
+	public class ShadowMapInfo
+	{
+		private const int m_shadowMapWidth = 512;
+
+		private const int m_shadowMapHeight = 512;
+
+		public RenderTexture shadowMap = null;
+
+		public const int RChannel = 1;
+
+		public const int GChannel = 2;
+
+		public const int BChannel = 4;
+
+		public const int AChannel = 8;
+
+		public const int EmpytChannel = 0;
+
+		private int m_shadowChannelState = 0;
+
+		private static bool hasShadowMap = false;
+
+		public void CreateShadowMap()
+		{
+			this.shadowMap = new RenderTexture(512, 512, 0,(RenderTextureFormat)16, 0);
+			this.shadowMap.name = "ShadowMap";
+			this.shadowMap.autoGenerateMips = false;
+			this.shadowMap.Create();
+			Shader.SetGlobalTexture("_CustomShadowMapTexture", this.shadowMap);
+			Shader.SetGlobalFloat("shadowScale", XCustomShadow.scale);
+			ShadowMapInfo.hasShadowMap = true;
+			ShadowMapInfo.EnableShadow(true);
+		}
+
+		public void DestroyShadowMap()
+		{
+			bool flag = this.shadowMap != null;
+			if (flag)
+			{
+				this.shadowMap.Release();
+				this.shadowMap = null;
+				ShadowMapInfo.hasShadowMap = false;
+			}
+		}
+
+		public static void ClearShadowRes()
+		{
+			Shader.SetGlobalTexture("_CustomShadowMapTexture", null);
+			ShadowMapInfo.EnableShadow(false);
+		}
+
+		public static void EnableShadow(bool enable)
+		{
+			bool flag = enable && ShadowMapInfo.hasShadowMap;
+			if (flag)
+			{
+				Shader.EnableKeyword("CUSTOM_SHADOW_ON");
+			}
+			else
+			{
+				Shader.DisableKeyword("CUSTOM_SHADOW_ON");
+			}
+		}
+
+		public int AllocChannel()
+		{
+			bool flag = (this.m_shadowChannelState & 1) == 0;
+			int result;
+			if (flag)
+			{
+				this.m_shadowChannelState |= 1;
+				result = 1;
+			}
+			else
+			{
+				bool flag2 = (this.m_shadowChannelState & 2) == 0;
+				if (flag2)
+				{
+					this.m_shadowChannelState |= 2;
+					result = 2;
+				}
+				else
+				{
+					bool flag3 = (this.m_shadowChannelState & 4) == 0;
+					if (flag3)
+					{
+						this.m_shadowChannelState |= 4;
+						result = 4;
+					}
+					else
+					{
+						bool flag4 = (this.m_shadowChannelState & 8) == 0;
+						if (flag4)
+						{
+							this.m_shadowChannelState |= 8;
+							result = 8;
+						}
+						else
+						{
+							result = 0;
+						}
+					}
+				}
+			}
+			return result;
+		}
+
+		public void FreeChannel(int channle)
+		{
+			this.m_shadowChannelState &= ~channle;
+		}
+
+		public void Clear()
+		{
+			this.m_shadowChannelState = 0;
+			this.DestroyShadowMap();
+		}
+	}
+}