Shader "Custom/ToonTerrainFirstPass" {
    Properties {
        [HideInInspector] _Control ("Control (RGBA)", 2D) = "red" {}
        [HideInInspector] _Splat3 ("Layer 3 (A)", 2D) = "white" {}
        [HideInInspector] _Splat2 ("Layer 2 (B)", 2D) = "white" {}
        [HideInInspector] _Splat1 ("Layer 1 (G)", 2D) = "white" {}
        [HideInInspector] _Splat0 ("Layer 0 (R)", 2D) = "white" {}
        [HideInInspector] _Normal3 ("Normal 3 (A)", 2D) = "bump" {}
        [HideInInspector] _Normal2 ("Normal 2 (B)", 2D) = "bump" {}
        [HideInInspector] _Normal1 ("Normal 1 (G)", 2D) = "bump" {}
        [HideInInspector] _Normal0 ("Normal 0 (R)", 2D) = "bump" {}
        // used in fallback on old cards & base map
        [HideInInspector] _MainTex ("BaseMap (RGB)", 2D) = "white" {}
        [HideInInspector] _Color ("Main Color", Color) = (1,1,1,1)


        // TOON STUFF START
        //TOONY COLORS
        _Color ("Color", Color) = (1.0,1.0,1.0,1.0)
        _HColor ("Highlight Color", Color) = (0.6,0.6,0.6,1.0)
        _SColor ("Shadow Color", Color) = (0.4,0.4,0.4,1.0)

        //DIFFUSE
        _MainTex ("Main Texture (RGB) Spec/Refl Mask (A) ", 2D) = "white" {}

        //TOONY COLORS RAMP
        _Ramp ("#RAMPT# Toon Ramp (RGB)", 2D) = "gray" {}
        _RampThreshold ("#RAMPF# Ramp Threshold", Range(0,1)) = 0.5
        _RampSmooth ("#RAMPF# Ramp Smoothing", Range(0.01,1)) = 0.1

        //BUMP
        _BumpMap ("#NORM# Normal map (RGB)", 2D) = "bump" {}
        // TOON STUFF END
    }

    SubShader {
      Tags {
            "Queue" = "Geometry-99"
            "RenderType" = "Opaque"
        }
        LOD 200


        CGPROGRAM
        #pragma surface surf ToonyColors vertex:SplatmapVert finalcolor:SplatmapFinalColor finalprepass:SplatmapFinalPrepass finalgbuffer:SplatmapFinalGBuffer noinstancing
        #pragma multi_compile_fog
        #include "TerrainSplatmapCommon.cginc"
            //TOON STUFF START
                #include "Include/TCP2_Include.cginc"
                #pragma glsl
                #pragma shader_feature TCP2_RAMPTEXT
                #pragma shader_feature TCP2_BUMP
                #pragma shader_feature TCP2_LIGHTMAP

            //================================================================
            // VARIABLES


            fixed4 _Color;
            sampler2D _MainTex;

            #if TCP2_BUMP
            sampler2D _BumpMap;
            #endif

            struct Input
            {
                half2 uv_MainTex : TEXCOORD0;
            #if TCP2_BUMP
                half2 uv_BumpMap : TEXCOORD1;
            #endif
            };
            //TOON STUF END

        void surf(Input IN, inout SurfaceOutput o)
        {
            half4 splat_control;
            half weight;
            fixed4 mixedDiffuse;
            SplatmapMix(IN, splat_control, weight, mixedDiffuse, o.Normal);
            o.Albedo = mixedDiffuse.rgb;
            o.Alpha = weight;

            half4 c = tex2D(_MainTex, IN.uv_MainTex);
            o.Albedo = c.rgb * _Color.rgb;
            o.Alpha = c.a * _Color.a;

            #if TCP2_BUMP
            //Normal map
            o.Normal = UnpackNormal(tex2D(_BumpMap, IN.uv_BumpMap));
            #endif
        }
    ENDCG
    } // End SubShader


    Dependency "AddPassShader" = "Hidden/TerrainEngine/Splatmap/Diffuse-AddPass"
    Dependency "BaseMapShader" = "Animmal/ToonTerrainBase"
    Dependency "Details0"      = "Hidden/TerrainEngine/Details/Vertexlit"
    Dependency "Details1"      = "Hidden/TerrainEngine/Details/WavingDoublePass"
    Dependency "Details2"      = "Hidden/TerrainEngine/Details/BillboardWavingDoublePass"
    Dependency "Tree0"         = "Hidden/TerrainEngine/BillboardTree"

    Fallback "Diffuse"


} // Ehd Shader