Shader "Custom/KinectShader" {
	Properties {
		_Color ("Color", Color) = (1,1,1,1)
		_MainTex ("Albedo (RGB)", 2D) = "white" {}
		_MaskTex("Mask Texture", 2D) = "white" {}
		_Glossiness("Smoothness", Range(0,1)) = 0.5 
		_Metallic ("Metallic", Range(0,1)) = 0.0
		_CutRange("CutRangeHalf",Range(0,0.5)) = 0.1
		_Cutoff("Alpha cutoff", Range(0,1)) = 0.5
	}
	SubShader {
			Tags{ "RenderType" = "Transparent" }
			LOD 200
			//ZWrite Off
			//ZTest On
			Cull Off
			Blend SrcAlpha OneMinusSrcAlpha
			CGPROGRAM
			// Physically based Standard lighting model, and enable shadows on all light types
#pragma surface surf Standard alphatest:_Cutoff
#pragma multi_compile __ DEBUG
			// Use shader model 3.0 target, to get nicer looking lighting
#pragma target 3.0

		sampler2D _MainTex;
		sampler2D _MaskTex;
		struct Input {
			float2 uv_MainTex;
		};

		half _Glossiness;
		half _Metallic;
		fixed4 _Color;
		float _CutRange;
		void surf (Input IN, inout SurfaceOutputStandard o) {
			// Albedo comes from a texture tinted by color
			float2 uv = float2(IN.uv_MainTex.x, 1 - IN.uv_MainTex.y);
			fixed4 c = tex2D(_MainTex, uv);
			fixed4 maskcol = tex2D(_MaskTex, uv);

			o.Albedo = c.rgb;
			
			// Metallic and smoothness come from slider variables
			o.Metallic = _Metallic;
			o.Smoothness = _Glossiness;
#if DEBUG
			o.Alpha = 1;
#else
			o.Alpha = maskcol.r;
#endif
			//if (IN.uv_MainTex.x < _CutRange || IN.uv_MainTex.x> 1 - _CutRange)
			//	o.Alpha = 0;
		}
		ENDCG
	}
	FallBack "Diffuse"
}