using Godot;
using System;
using Movementtests.interfaces;

[GlobalClass]
public partial class CKnockback : Node3D, IKnockbackable
{
    [Export] public RKnockback RKnockback { get; set;}
    
    private DamageRecord _damageRecord = null;
    
    public void RegisterKnockback(IDamageable source, DamageRecord damageRecord)
    {
        _damageRecord = damageRecord;
    }

    public Vector3 ComputeKnockback()
    {
        if (_damageRecord == null) return Vector3.Zero;
        
        var knockbackDirection = GlobalPosition - _damageRecord.Source.GlobalPosition;
        _damageRecord = null;
        return knockbackDirection.Normalized() * RKnockback.Modifier;
    }
}