import flixel.addons.display.FlxRuntimeShader;
import funkin.Paths;
import openfl.utils.Assets;

class BuildingEffectShader extends FlxRuntimeShader
{
	var alphaShit:Float = 1.0;

	public var effectSpeed:Float = 1.0;

	function new(speed:Float = 1.0)
	{
		var fragText:String = Assets.getText(Paths.frag('building'));
		super(fragText);
		this.effectSpeed = speed;
	}

	function setAlpha(value:Float):Void
	{
		this.alphaShit = value;
		this.setFloat('alphaShit', this.alphaShit);
	}

	function update(elapsed:Float):Void
	{
		setAlpha(alphaShit + effectSpeed * elapsed);
	}

	function reset()
	{
		setAlpha(0);
	}
}