[gd_resource type="Shader" format=2]

[resource]
code = "shader_type canvas_item;

uniform float alphaChannel=1;

void fragment() {
	vec4 pixelColor = texture(TEXTURE, UV);
	COLOR = texture(TEXTURE, UV);
	float newAlpha=(alphaChannel);
	vec2 fromCenterVec=UV.xy-vec2(0.5,0.5);
	if (newAlpha>=0.0f){
		COLOR.a=30.64*newAlpha*length(fromCenterVec);
	} else COLOR.a=0.0f;
	COLOR.a=alphaChannel;
}"