using Godot;
using System;

public partial class Sword : MeleeBase
{
	[Export] public float SweepArcDegrees { get; set; } = 90f;
	[Export] public float Lifetime { get; set; } = 0.25f;

	float _elapsedTime = 0f;
	float _startRotation, _endRotation;

	public override void _Ready()
	{
		base._Ready();
		_startRotation = Rotation + Mathf.DegToRad(-SweepArcDegrees * 0.5f);
		_endRotation = Rotation + Mathf.DegToRad(SweepArcDegrees * 0.5f);

		Rotation = _startRotation;
	}

	public override void _PhysicsProcess(double delta)
	{
		_elapsedTime += (float)delta;

		var t = _elapsedTime / Lifetime;

		Rotation = Mathf.Lerp(_startRotation, _endRotation, t);

		if (_elapsedTime >= Lifetime)
		{
			QueueFree();
		}
	}
}