Shader "Sprites/Diffuse-user"
{
    Properties
    {
        [PerRendererData] _MainTex ("Sprite Texture", 2D) = "white" {}
        _Color ("Tint", Color) = (1,1,1,1)
        [MaterialToggle] PixelSnap ("Pixel snap", Float) = 0
    }

    SubShader
    {
        Tags
        {
            "Queue"="Transparent"
            "IgnoreProjector"="True"
            "RenderType"="Transparent"
            "PreviewType"="Plane"
            "CanUseSpriteAtlas"="True"
        }

        Cull Off
        Lighting Off
        ZWrite Off
        Blend One OneMinusSrcAlpha

        CGPROGRAM
        #pragma surface surf SimpleLambert vertex:vert nofog keepalpha
        #pragma multi_compile _ PIXELSNAP_ON

        sampler2D _MainTex;
        fixed4 _Color;

        struct Input
        {
            float2 uv_MainTex;
            fixed4 color;
        };
   
        void vert (inout appdata_full v, out Input o)
        {
            #if defined(PIXELSNAP_ON)
            v.vertex = UnityPixelSnap (v.vertex);
            #endif
       
            UNITY_INITIALIZE_OUTPUT(Input, o);
            o.color = v.color * _Color;
        }


        half4 LightingSimpleLambert (SurfaceOutput s, half3 lightDir, half atten) {
            half4 c;
            //c.rgb = s.Albedo * _LightColor0.rgb * atten;
            c.rgb = s.Albedo * _LightColor0.rgb * atten;
            c.a = s.Alpha;
            return c;
        }

        void surf (Input IN, inout SurfaceOutput o)
        {
            fixed4 c = tex2D(_MainTex, IN.uv_MainTex) * IN.color;
            o.Albedo = c.rgb * c.a;
            o.Alpha = c.a;
        }
        ENDCG
    }

Fallback "Transparent/VertexLit"
}