// Upgrade NOTE: replaced 'UNITY_INSTANCE_ID' with 'UNITY_VERTEX_INPUT_INSTANCE_ID'

// Made with Amplify Shader Editor
// Available at the Unity Asset Store - http://u3d.as/y3X 
Shader "Custom/Ring"
{
	Properties
	{
		[HideInInspector] __dirty( "", Int ) = 1
		_Ringsalpha("Rings (alpha)", 2D) = "white" {}
		_Color0("Color 0", Color) = (1,0,0,0)
		_Ringintensity("Ring intensity", Range( 0 , 5)) = 5
		[HideInInspector] _texcoord( "", 2D ) = "white" {}
	}

	SubShader
	{
		Tags{ "RenderType" = "Transparent"  "Queue" = "Transparent+0" "IgnoreProjector" = "True" }
		Cull Off
		CGINCLUDE
		#include "UnityPBSLighting.cginc"
		#include "Lighting.cginc"
		#pragma target 3.0
		struct Input
		{
			float2 uv_texcoord;
		};

		uniform float4 _Color0;
		uniform sampler2D _Ringsalpha;
		uniform float4 _Ringsalpha_ST;
		uniform float _Ringintensity;

		void surf( Input i , inout SurfaceOutputStandard o )
		{
			o.Albedo = _Color0.rgb;
			float2 uv_Ringsalpha = i.uv_texcoord * _Ringsalpha_ST.xy + _Ringsalpha_ST.zw;
			o.Alpha = ( tex2D( _Ringsalpha,uv_Ringsalpha).a * _Ringintensity );
		}

		ENDCG
		CGPROGRAM
		#pragma surface surf Standard alpha:fade keepalpha 

		ENDCG
		Pass
		{
			Name "ShadowCaster"
			Tags{ "LightMode" = "ShadowCaster" }
			ZWrite On
			CGPROGRAM
			#pragma vertex vert
			#pragma fragment frag
			#pragma target 3.0
			#pragma multi_compile_shadowcaster
			#pragma multi_compile UNITY_PASS_SHADOWCASTER
			#pragma skip_variants FOG_LINEAR FOG_EXP FOG_EXP2
			# include "HLSLSupport.cginc"
			#if ( SHADER_API_D3D11 || SHADER_API_GLCORE || SHADER_API_GLES3 )
				#define CAN_SKIP_VPOS
			#endif
			#include "UnityCG.cginc"
			#include "Lighting.cginc"
			#include "UnityPBSLighting.cginc"
			sampler3D _DitherMaskLOD;
			struct v2f
			{
				V2F_SHADOW_CASTER;
				float3 worldPos : TEXCOORD6;
				float4 texcoords01 : TEXCOORD4;
				UNITY_VERTEX_INPUT_INSTANCE_ID
			};
			v2f vert( appdata_full v )
			{
				v2f o;
				UNITY_SETUP_INSTANCE_ID( v );
				UNITY_INITIALIZE_OUTPUT( v2f, o );
				UNITY_TRANSFER_INSTANCE_ID( v, o );
				float3 worldPos = mul( unity_ObjectToWorld, v.vertex ).xyz;
				half3 worldNormal = UnityObjectToWorldNormal( v.normal );
				o.texcoords01 = float4( v.texcoord.xy, v.texcoord1.xy );
				o.worldPos = worldPos;
				TRANSFER_SHADOW_CASTER_NORMALOFFSET( o )
				return o;
			}
			fixed4 frag( v2f IN
			#if !defined( CAN_SKIP_VPOS )
			, UNITY_VPOS_TYPE vpos : VPOS
			#endif
			) : SV_Target
			{
				UNITY_SETUP_INSTANCE_ID( IN );
				Input surfIN;
				UNITY_INITIALIZE_OUTPUT( Input, surfIN );
				surfIN.uv_texcoord = IN.texcoords01.xy;
				float3 worldPos = IN.worldPos;
				fixed3 worldViewDir = normalize( UnityWorldSpaceViewDir( worldPos ) );
				SurfaceOutputStandard o;
				UNITY_INITIALIZE_OUTPUT( SurfaceOutputStandard, o )
				surf( surfIN, o );
				#if defined( CAN_SKIP_VPOS )
				float2 vpos = IN.pos;
				#endif
				half alphaRef = tex3D( _DitherMaskLOD, float3( vpos.xy * 0.25, o.Alpha * 0.9375 ) ).a;
				clip( alphaRef - 0.01 );
				SHADOW_CASTER_FRAGMENT( IN )
			}
			ENDCG
		}
	}
	Fallback "Diffuse"
	CustomEditor "ASEMaterialInspector"
}
/*ASEBEGIN
Version=6001
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Node;AmplifyShaderEditor.SamplerNode;1;-451,94;Float;True;Property;_Ringsalpha;Rings (alpha);0;0;Assets/Exo planets/Textures/Planets/Atawi/Atawi_Rings.tga;True;0;False;white;Auto;False;Object;-1;Auto;Texture2D;0;SAMPLER2D;;False;1;FLOAT2;0,0;False;2;FLOAT;1.0;False;3;FLOAT2;0,0;False;4;FLOAT2;0,0;False;5;FLOAT;1.0;False;FLOAT4;FLOAT;FLOAT;FLOAT;FLOAT
Node;AmplifyShaderEditor.RangedFloatNode;4;-443.4,315.4001;Float;False;Property;_Ringintensity;Ring intensity;2;0;5;0;5;FLOAT
Node;AmplifyShaderEditor.SimpleMultiplyOpNode;3;-89.40002,186.4001;Float;True;0;FLOAT;0.0;False;1;FLOAT;0.0;False;FLOAT
Node;AmplifyShaderEditor.ColorNode;2;-365.4,-162.5999;Float;False;Property;_Color0;Color 0;1;0;1,0,0,0;COLOR;FLOAT;FLOAT;FLOAT;FLOAT
Node;AmplifyShaderEditor.StandardSurfaceOutputNode;0;207,-9;Float;False;True;2;Float;ASEMaterialInspector;Standard;Custom/Ring;False;False;False;False;False;False;False;False;False;False;False;False;Off;0;0;False;0;0;Transparent;0.5;True;True;0;False;Transparent;Transparent;All;True;True;True;True;True;True;True;True;True;True;True;True;True;True;True;True;True;False;0;255;255;0;0;0;0;False;0;4;10;25;False;0.5;True;0;Zero;Zero;0;Zero;Zero;Add;Add;0;False;0;0,0,0,0;VertexOffset;False;Cylindrical;0;FLOAT3;0,0,0;False;1;FLOAT3;0,0,0;False;2;FLOAT3;0,0,0;False;3;FLOAT;0.0;False;4;FLOAT;0.0;False;5;FLOAT;0.0;False;6;FLOAT3;0,0,0;False;7;FLOAT3;0,0,0;False;8;FLOAT;0.0;False;9;FLOAT;0.0;False;10;OBJECT;0.0;False;11;FLOAT3;0,0,0;False;12;FLOAT3;0,0,0;False;13;OBJECT;0.0;False;14;FLOAT4;0,0,0,0;False;15;FLOAT3;0,0,0;False
WireConnection;3;0;1;4
WireConnection;3;1;4;0
WireConnection;0;0;2;0
WireConnection;0;9;3;0
ASEEND*/
//CHKSM=C290C9AEC8DFC229E1C43ABF3DCB5828C4FAE703