Simple Energy Shield

A simple energy shield with changeable color.

my socials: https://axilirate.carrd.co/

Shader code

shader_type canvas_item;


uniform vec4 color: hint_color = vec4(1.0);


float circle(vec2 position, float radius, float feather)
{
	return smoothstep(radius, radius + feather, length(position - vec2(0.5)));
}


void fragment(){
	
	float outer = circle(vec2(UV.x, UV.y), 0.35, 0.01);
	
	float fade_effect = sin(TIME) * 0.01;
	
	float inner = 1.0 - circle(vec2(UV.x, UV.y), 0.275, 0.1 - fade_effect );
	
	COLOR = color;
	COLOR.a -= outer + inner;
	
}

Tags