// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)

Shader "MyShader/Illusion/Diffuse" 
{
	Properties{
		_Color("Main Color", Color) = (1,1,1,1)
		_MainTex("Base (RGB)", 2D) = "white" {}
		_Illum("Illumin (A)", 2D) = "white" {}
		_Emission("Emission (Lightmapper)", Float) = 1.0
		_EmissionIntensity("EmissionIntensity", Range(0, 10)) = 1
			
	}
	SubShader{
		Tags{ "RenderType" = "Opaque" }
		LOD 200

		CGPROGRAM
		#pragma surface surf Lambert

		sampler2D _MainTex;
		sampler2D _Illum;
		fixed4 _Color;
		fixed _Emission;
		fixed _EmissionIntensity;

		struct Input {
			float2 uv_MainTex;
			float2 uv_Illum;
		};

		void surf(Input IN, inout SurfaceOutput o) {
			fixed4 tex = tex2D(_MainTex, IN.uv_MainTex);
			fixed4 c = tex * _Color;
			o.Albedo = c.rgb;
			o.Emission = c.rgb * tex2D(_Illum, IN.uv_Illum).a;
			#if defined (UNITY_PASS_META)
			o.Emission *= _Emission.rrr;
			#endif
			o.Emission *= _EmissionIntensity;
			o.Alpha = c.a;
		}
		ENDCG
	}
	FallBack "Legacy Shaders/Self-Illumin/VertexLit"
	CustomEditor "LegacyIlluminShaderGUI"
}