SeeThrough.shader

Shader "Custom/SeeThrough" {
     Properties {
         _MainTex ("Base (RGB)", 2D) = "white" {}
         _NormalColor ("Normal Color", Color) = (1.0,0.0,0.0)
         _SeeThroughColor ("See-trough Color", Color) = (0.0,1.0,0.0)
     }
     SubShader {
         Tags { "Queue"="Overlay" }
         LOD 200
 
         Cull Back
         
         CGPROGRAM
         #pragma surface surf Lambert
 
         sampler2D _MainTex;
         half3 _NormalColor;
 
         struct Input {
             float2 uv_MainTex;
         };
 
         void surf (Input IN, inout SurfaceOutput o) {
             half4 c = tex2D (_MainTex, IN.uv_MainTex);
             o.Albedo = _NormalColor;
             o.Alpha = c.a;
         }
         ENDCG
         
         Cull Back
         ZTest Greater
         
         CGPROGRAM
         #pragma surface surf Lambert
 
         sampler2D _MainTex;
         half3 _SeeThroughColor;
 
         struct Input {
             float2 uv_MainTex;
         };
 
         void surf (Input IN, inout SurfaceOutput o) {
             half4 c = tex2D (_MainTex, IN.uv_MainTex);
             o.Albedo = _SeeThroughColor;
             o.Alpha = c.a;
         }
         ENDCG
         
         
     } 
     FallBack "Diffuse"
 }