Barber

Barber polls!

Shader code

shader_type canvas_item;

#define time TIME*10.

void vertex() {
	// Called for every vertex the material is visible on.
}

float stripe(vec2 uv) {
    return cos(uv.x*20.-time+uv.y*-30.);
}

float glass(vec2 uv) {
    return cos(dot(uv.xy, vec2(12.41234,2442.123))*cos(uv.y));
}

void fragment() {
	vec2 uv = UV;
	vec2 resolution = 1.0 / TEXTURE_PIXEL_SIZE;
	float a = TEXTURE_PIXEL_SIZE.x/TEXTURE_PIXEL_SIZE.y;
	uv.x *= a;
	
	float g = stripe(uv);
	
	vec3 col = vec3(smoothstep(0., .2, g));

    col.r = .8;
    col /= (pow(glass(vec2(uv.x*3., uv.y)),2.))+.5;
    
  
    //Mask sides
    col *= smoothstep(.12, .0, abs(uv.x - .5*a));

    //Mask top and bottom
    col *= smoothstep(.33, .30, abs(uv.y - .5));

    if (uv.y > .80 && uv.y < .94 || uv.y < .2 && uv.y >.06) {
       col = vec3(smoothstep(.13, .0, abs(uv.x - .5*a)));
    
    }

    if (uv.y > .77 && uv.y < .87 || uv.y < .23 && uv.y >.13) {
       col = vec3(smoothstep(.15, .0, abs(uv.x - .5*a)));
        
    }
	
	// Called for every pixel the material is visible on.
	//vec3 color = vec3(1.0, 0.,0.);
	COLOR = vec4(col, 1.0);
}

//void light() {
	// Called for every pixel for every light affecting the CanvasItem.
	// Uncomment to replace the default light processing function with this one.
//}