shader_type spatial;

uniform vec3 color = vec3(0, 0.9, 0);
uniform float timeScale = 1;
uniform float noiseScale = 1;
uniform sampler2D noise;

void fragment() {
	ALBEDO = color;
	EMISSION = color;
	if (UV.y < 0.5){
		ALPHA = clamp(texture(noise, vec2(UV.x * noiseScale, TIME * timeScale)).x - (1.0 - UV.y), 0, 1) + UV.y - 0.3;
	}else{
		ALPHA = (1.0 - texture(noise, UV * noiseScale + TIME * timeScale).x) / 2.0;
	}
}