/*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"
}*/


Shader "Custom/Joystick" {
Properties {
		_MainTex ("Base (RGB)", 2D) = "white" {}
		_TintColor("Color Tint", Color) = (1,1,1,1)
	}
SubShader {
Blend SrcAlpha OneMinusSrcAlpha
    Pass {

CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
float4 _TintColor;
	sampler2D _MainTex;
		
struct v2f {
    float4 pos : SV_POSITION;
    float3 tc : COLOR0;
};

v2f vert (appdata_base v)
{
    v2f o;
    o.pos = mul (UNITY_MATRIX_MVP, v.vertex);
    o.tc = v.texcoord;
    return o;
}

half4 frag (v2f i) : COLOR
{
    float c = tex2D (_MainTex, i.tc).a;
    return float4(_TintColor.rgb, c * _TintColor.a);
}
ENDCG

    }
}
Fallback "VertexLit"
}