shader_type spatial;
render_mode unshaded,cull_disabled;

uniform sampler2D tex_main : source_color;
uniform sampler2D tex_noise : source_color;

void fragment() {
	vec4 col = texture(tex_main, UV);
	float noise_alpha = texture(tex_noise, UV).r;
    if (COLOR.a >= noise_alpha){
        noise_alpha = 1.0;
    }
	ALBEDO = COLOR.rgb;
	ALPHA = COLOR.a * col.r * noise_alpha;
}