Add shaders

Sources/Shaders/NM_2023_Moon.shader

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+Shader "NatureManufacture/Particles/Moon"
+{
+	Properties
+	{
+		[HDR]_Moon_Color_RGB_Alpha_A("Moon Color (RGB) Alpha(A)", Color) = (1,1,1,1)
+		_Moon_Texture_RGB_Alpha_A("Moon Texture (RGB) Alpha (A)", 2D) = "white" {}
+		[HideInInspector] _texcoord( "", 2D ) = "white" {}
+		[HideInInspector] __dirty( "", Int ) = 1
+	}
+
+	SubShader
+	{
+		Tags{ "RenderType" = "Transparent"  "Queue" = "Transparent+0" "IgnoreProjector" = "True" "IsEmissive" = "true"  }
+		Cull Back
+		CGPROGRAM
+		#pragma target 3.0
+		#pragma surface surf Unlit alpha:fade keepalpha noshadow nofog 
+		struct Input
+		{
+			float2 uv_texcoord;
+		};
+
+		uniform float4 _Moon_Color_RGB_Alpha_A;
+		uniform sampler2D _Moon_Texture_RGB_Alpha_A;
+		uniform float4 _Moon_Texture_RGB_Alpha_A_ST;
+
+		inline half4 LightingUnlit( SurfaceOutput s, half3 lightDir, half atten )
+		{
+			return half4 ( 0, 0, 0, s.Alpha );
+		}
+
+		void surf( Input i , inout SurfaceOutput o )
+		{
+			float3 appendResult309 = (float3(_Moon_Color_RGB_Alpha_A.rgb));
+			float2 uv_Moon_Texture_RGB_Alpha_A = i.uv_texcoord * _Moon_Texture_RGB_Alpha_A_ST.xy + _Moon_Texture_RGB_Alpha_A_ST.zw;
+			float4 tex2DNode328 = tex2D( _Moon_Texture_RGB_Alpha_A, uv_Moon_Texture_RGB_Alpha_A );
+			float3 appendResult312 = (float3(tex2DNode328.rgb));
+			o.Emission = ( appendResult309 * appendResult312 );
+			o.Alpha = ( _Moon_Color_RGB_Alpha_A.a * tex2DNode328.a );
+		}
+
+		ENDCG
+	}
+}