// Toony Colors Pro+Mobile 2
// (c) 2014,2015 Jean Moreno


Shader "Animmal/ToonTerrainBase"
{
    Properties
    {
        //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" {}

    }

    SubShader
    {
        Tags { "RenderType"="Opaque" }
        LOD 200

        CGPROGRAM

        #include "Include/TCP2_Include.cginc"

        #pragma surface surf ToonyColors
        #pragma target 3.0
        #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
        };

        //================================================================
        // SURFACE FUNCTION

        void surf (Input IN, inout SurfaceOutput o)
        {
            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

    }

    Fallback "Diffuse"
    CustomEditor "TCP2_MaterialInspector"
}