Blockout art

Assets/Shaders/TriplanarStandard.shader

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+Shader "Triplanar"
+{
+	Properties
+	{
+		_Color("Main Color", Color) = (1,1,1,1)
+		_MainTex("Albedo Top", 2D) = "white" {}
+		_MainTex1("Albedo Front", 2D) = "white" {}
+		_MainTex2("Albedo Side", 2D) = "white" {}
+		_SizeX("SizeX", Float) = 20
+		_SizeY("SizeY", Float) = 20
+		_NX("NX", Range(0,1)) = 1
+		_NY("NY", Range(0,1)) = 1
+		_NZ("NZ", Range(0,1)) = 1
+		_PreventRepeatMult("Prevent Repeat Mult", Float) = 0
+		[MaterialToggle] _FlipTop("Flip Top", Float) = 0
+
+		//_SplatMap("Splat", 2D) = "white" {}
+
+		_OcclusionTex("Occlusion Map", 2D) = "white" {}
+
+		//_BumpMap0("Normal", 2D) = "white" {}
+		//_BumpMap1("Normal", 2D) = "white" {}
+		//_BumpMap2("Normal", 2D) = "white" {}
+	}
+		SubShader
+	{
+		Tags{ "RenderType" = "Opaque" }
+		LOD 200
+
+		CGPROGRAM
+		#pragma surface surf Standard
+		#pragma target 3.0
+
+		sampler2D _MainTex;
+		sampler2D _MainTex1;
+		sampler2D _MainTex2;
+		fixed4 _Color;
+		fixed _NX;
+		fixed _NY;
+		fixed _NZ;
+		half _SizeX;
+		half _SizeY;
+		half _PreventRepeatMult;
+
+		//sampler2D _BumpMap0;
+		//sampler2D _BumpMap1;
+		//sampler2D _BumpMap2;
+
+		//sampler2D _SplatMap;
+
+		sampler2D _OcclusionTex;
+		uniform bool _FlipTop;
+
+		struct Input
+		{
+			half3 worldPos;
+			fixed3 worldNormal;
+			fixed2 uv_OcclusionTex;
+			INTERNAL_DATA
+		};
+
+		void surf(Input IN, inout SurfaceOutputStandard o)
+		{
+			half2 scale = half2(_SizeX, _SizeY);
+
+			float3 wp = IN.worldPos;
+			//float3 n = IN.worldNormal;
+
+			// top down
+			half2 uvy = (_FlipTop ? wp.xz : wp.zx) + wp.y * _PreventRepeatMult;
+
+			// sideways
+			half2 uvx = wp.zy + wp.x * _PreventRepeatMult;
+			half2 uvz = wp.xy + wp.z * _PreventRepeatMult;
+			//n.x * wp.yz + n.y * wp.xz + n.z * wp.xy;
+
+			fixed4 cy = tex2D(_MainTex, uvy / scale); // top down
+			fixed4 cx = tex2D(_MainTex2, uvx / scale); // left right
+			fixed4 cz = tex2D(_MainTex1, uvz / scale); // back forth
+
+			//fixed3 n0 = UnpackNormal(tex2D(_BumpMap0, IN.worldPos.xz / scale));
+			//fixed3 n1 = UnpackNormal(tex2D(_BumpMap1, IN.worldPos.xy / scale));
+			//fixed3 n2 = UnpackNormal(tex2D(_BumpMap2, IN.worldPos.zy / scale));
+
+			fixed occlusion = tex2D(_OcclusionTex, IN.uv_OcclusionTex.xy);
+
+			fixed3 nWNormal = Unity_SafeNormalize(IN.worldNormal*fixed3(_NX, _NY, _NZ));
+			//fixed3 nWNormal = IN.worldNormal;
+			fixed3 projnormal = saturate(pow(nWNormal*1.5, 4));
+
+			//fixed4 splatMap = tex2D(_SplatMap, IN.worldPos.xz / scale);
+			//fixed splat = splatMap.r;
+
+			// Sides
+			half4 result = lerp(cz, cx, projnormal.x);
+			// Top
+			result = lerp(result, cy, round(projnormal.y * (0.5+ result.r)));
+
+			//half3 resultBump = lerp(n0, n1, projnormal.z);
+			//resultBump = lerp(resultBump, n2, projnormal.x);
+			//normal = lerp(normal, half3(0, 1, 0), projnormal.z);
+			//half3 normal = resultBump;
+
+			//o.Normal = normal;
+
+			o.Albedo = result.rgb * _Color.rgb * occlusion;
+			o.Alpha = result.a * _Color.a;
+
+			o.Occlusion = occlusion;
+
+			//o.Normal = normal;
+		}
+	ENDCG
+	}
+		Fallback "VertexLit"
+}

Assets/Shaders/TriplanarStandard.shader.meta

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+fileFormatVersion: 2
+guid: 3761fdd1a25d8124680d1ac654376ed0
+ShaderImporter:
+  externalObjects: {}
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+  nonModifiableTextures: []
+  preprocessorOverride: 0
+  userData: 
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