Shader "PolygonArsenal/PolyRimLightSolid"
 {
     Properties
     {
       _InnerColor ("Inner Color", Color) = (1.0, 1.0, 1.0, 1.0)
       _RimColor ("Rim Color", Color) = (0.26,0.19,0.16,0.0)
       _RimWidth ("Rim Width", Range(0.2,20.0)) = 3.0
	   _RimGlow ("Rim Glow Multiplier", Range(0.0,9.0)) = 1.0
     }
     SubShader
     {
       Tags { "Queue" = "Transparent" "RenderType"="Transparent" }

       Cull Back
	   Lighting Off
       Blend SrcAlpha OneMinusSrcAlpha

       CGPROGRAM
       #pragma surface surf Lambert

       struct Input
       {
           float3 viewDir;
       };

       float4 _InnerColor;
       float4 _RimColor;
       float _RimWidth;
	   float _RimGlow;

       void surf (Input IN, inout SurfaceOutput o)
       {
           o.Albedo = _InnerColor.rgb;
           half rim = 1.0 - saturate(dot (normalize(IN.viewDir), o.Normal));
           o.Emission = _RimColor.rgb * _RimGlow * pow (rim, _RimWidth);
       }
       ENDCG
     }
     Fallback "Diffuse"
   }