*

Unity/Assets/Scripts/Plot/PlotLitShader.shader

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+Shader "Custom/PlotLitShader" {
+	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
+	}
+	SubShader {
+		Tags { "RenderType"="Opaque" }
+
+		Cull Off
+		CGPROGRAM
+		// Physically based Standard lighting model, and enable shadows on all light types
+		#pragma surface surf Standard fullforwardshadows  vertex:vert
+
+		// Use shader model 3.0 target, to get nicer looking lighting
+		#pragma target 3.0
+
+		sampler2D _MainTex;
+
+		struct Input {
+			float2 uv_MainTex;
+			float3 localPos;
+		};
+
+		void vert(inout appdata_full v, out Input o) {
+			UNITY_INITIALIZE_OUTPUT(Input, o);
+			o.localPos = v.vertex.xyz;
+		}
+
+		half _Glossiness;
+		half _Metallic;
+		fixed4 _Color;
+
+		void surf (Input IN, inout SurfaceOutputStandard o) {
+			// Albedo comes from a texture tinted by color
+			fixed4 c = tex2D (_MainTex, IN.uv_MainTex) * _Color;
+
+			float3 p = IN.localPos * 10;
+			p = abs(abs(frac(p)) - 0.5f) / 0.5f;
+			p = pow(p +0.04f, 40) ;
+			o.Albedo = c.rgb * (1 - (p.x + p.y + p.z) / 3.0f);
+			// Metallic and smoothness come from slider variables
+			o.Metallic = _Metallic;
+			o.Smoothness = _Glossiness;
+			o.Alpha = c.a;
+		}
+		ENDCG
+	}
+	FallBack "Diffuse"
+}