Shader "Custom/Joystick" {
	Properties {
		_MainTex ("Base (RGB)", 2D) = "white" {}
		_TintColor("Color Tint", Color) = (1,1,1,1)
	}
	SubShader {
	Blend SrcAlpha OneMinusSrcAlpha
		CGPROGRAM
		#pragma surface surf Lambert
		
		float4 _TintColor;
		sampler2D _MainTex;

		struct Input {
			float2 uv_MainTex;
		};

		void surf (Input IN, inout SurfaceOutput o) {
			float c = tex2D (_MainTex, IN.uv_MainTex).a;
			
			o.Albedo = _TintColor.rgb;
			o.Alpha = c * _TintColor.a;
		}
		ENDCG
	} 
	FallBack "Diffuse"
}