Hologram Shader

Holo

Shader "Custom/Holo" {
	Properties {
		_Color ("Color", Color) = (1,1,1,1)
		_MainTex ("Albedo (RGB)", 2D) = "white" {}
		_Glossiness ("Smoothness", Range(0,1)) = 0.5
		_Metallic ("Metallic", Range(0,1)) = 0.0
		_Emission ("Emission", Range(0,1)) = 0.0
	}
	SubShader {
		ColorMask 0
		Tags {
		 "RenderType"="Transparent" }
		LOD 200
		
		Pass
		{
            ZWrite ON
  		    ColorMask 0
        }
		
		Cull Off
		Blend SrcAlpha OneMinusSrcAlpha
		Zwrite On
		ZTest LEqual
        ColorMask RGBA

		CGPROGRAM
		#pragma surface surf Standard fullforwardshadows alpha:premul
		#pragma target 3.0

		sampler2D _MainTex;

		struct Input {
			float2 uv_MainTex;
			float3 worldPos;
			float3 worldNormal;
		};

		half _Glossiness;
		half _Metallic;
		half _Emission;
		fixed4 _Color;

		UNITY_INSTANCING_BUFFER_START(Props)
		UNITY_INSTANCING_BUFFER_END(Props)

		void surf (Input IN, inout SurfaceOutputStandard o) {
		    float3 lightDir = _WorldSpaceLightPos0;
			fixed4 c = tex2D (_MainTex, IN.uv_MainTex) * _Color;
			fixed3 d = normalize(IN.worldPos - _WorldSpaceCameraPos);
			float p = 0.5 * dot(lightDir, IN.worldNormal) + 0.5;
			float3 l = p * reflect(c.rgb, reflect(d, IN.worldNormal));
			o.Albedo = clamp(fixed3(
			    0.7 * l.r + 0.1 * l.g + 0.2 * l.b,
			    0.2 * l.r + 0.7 * l.g + 0.1 * l.b,
			    0.1 * l.r + 0.2 * l.g + 0.7 * l.b
			), 0 , 1);
			o.Metallic = _Metallic;
			o.Smoothness = _Glossiness;
			o.Alpha = c.a;
			o.Emission = _Emission * _LightColor0 * Luminance(o.Albedo);
		}
		ENDCG
	}
	FallBack "Diffuse"
}