SupaLidlGame/BoundingBoxes/Hitbox.cs

106 lines
2.8 KiB
C#

using System.Collections.Generic;
using Godot;
using SupaLidlGame.Characters;
using SupaLidlGame.Items;
namespace SupaLidlGame.BoundingBoxes
{
public partial class Hitbox : BoundingBox
{
private HashSet<BoundingBox> _ignoreList = new HashSet<BoundingBox>();
[Signal]
public delegate void HitEventHandler(BoundingBox box);
[Export]
public float Damage { get; set; }
private bool _isDisabled = false;
/// <summary>
/// Getter/setter for the CollisionShape2D's Disabled property.
/// </summary>
[Export]
public bool IsDisabled
{
get => _collisionShape.Disabled;
set
{
_isDisabled = value;
if (_collisionShape is not null)
{
_collisionShape.Disabled = value;
if (value)
{
DamageStartTime = Time.GetTicksMsec();
}
}
}
}
[Export]
public float Knockback { get; set; }
public Character Inflictor { get; set; }
public ulong DamageStartTime { get; set; }
private CollisionShape2D _collisionShape;
private bool _isParrying = false;
public override void _Ready()
{
_collisionShape = GetNode<CollisionShape2D>("CollisionShape2D");
IsDisabled = _isDisabled; // sets _collisionShape.Disabled
}
private bool ShouldParry(Hitbox box)
{
Node parent = GetParent<Node>();
// if this hitbox does not even belong to a weapon, skip
if (parent is not Weapon)
{
return false;
}
var weapon = parent as Weapon;
// if we hit a hitbox, we can parry if it can be parried
if (box.GetParent<Node>() is Weapon other)
{
return weapon.IsParryable && other.IsParryable;
}
return false;
}
public void _on_area_entered(Area2D area)
{
if (area is BoundingBox box)
{
GD.Print("hit");
// we don't want to hurt teammates
if (Faction != box.Faction)
{
if (!_ignoreList.Contains(box))
{
_ignoreList.Add(box);
EmitSignal(SignalName.Hit, box);
}
}
}
}
public void ResetIgnoreList() => _ignoreList.Clear();
public bool HasHit(BoundingBox box) => _ignoreList.Contains(box);
public HashSet<BoundingBox> Hits
{
get => _ignoreList;
}
}
}