Shader

 Shader "Mobile/Diffuse" {
 Properties {
     _MainTex ("Base (RGB)", 2D) = "white" {}
     _ColorTint ("Color", Color) = (1.0, 1.0, 1.0, 1.0)
     _isBoolean ("Is alfa boolean (alfa > .5 counts as 1)", Float) = 0
 }
 SubShader {
     Tags { "RenderType"="Opaque" "RenderQueue"="Opaque"}
     LOD 150

 CGPROGRAM
 #pragma surface surf SimpleLambert fullforwardshadows
   half4 LightingSimpleLambert (SurfaceOutput s, half3 lightDir, half atten) {
              half NdotL = dot (s.Normal, lightDir);
              half4 c;
              half3 zer;
              zer.rgb=0;
              c.rgb = s.Albedo * _LightColor0.rgb * (NdotL* atten);
              c.a = 1;
              return c;
          }
 sampler2D _MainTex;
 fixed4 _ColorTint;
 fixed _isBoolean;
 struct Input {
     float2 uv_MainTex;
 };

 void surf (Input IN, inout SurfaceOutput o) {
     fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
     o.Alpha = c.a;
     if(_isBoolean>0)
     {
        if(c.a>0.5)
            o.Albedo = c.rgb * _ColorTint;
        else
            o.Albedo = c.rgb;
     } else
        o.Albedo = c.rgb * lerp (fixed4(1, 1, 1, 1), _ColorTint, c.a);
 }
 ENDCG
 }
 Fallback "Mobile/VertexLit"
 }