32 lines
833 B
C#
32 lines
833 B
C#
using Godot;
|
|
|
|
namespace Newlon.Components;
|
|
|
|
public partial class EntityHPObserver : Node
|
|
{
|
|
[Export] private float _threshold = 0.5f;
|
|
[Export] private bool _setGreater = false;
|
|
[Export] private Entity _observedEntity;
|
|
[Signal] public delegate void ThresholdReachedEventHandler();
|
|
|
|
public override void _Ready()
|
|
{
|
|
_observedEntity.OnHPChanged += OnHPChanged;
|
|
}
|
|
|
|
private void OnHPChanged(EntitySignalContext context)
|
|
{
|
|
if (_setGreater == false && _observedEntity.HP / _observedEntity.MaxHP <= _threshold)
|
|
{
|
|
EmitSignal(SignalName.ThresholdReached);
|
|
_observedEntity.OnHPChanged -= OnHPChanged;
|
|
QueueFree();
|
|
}
|
|
else if (_setGreater && _observedEntity.HP / _observedEntity.MaxHP >= _threshold)
|
|
{
|
|
EmitSignal(SignalName.ThresholdReached);
|
|
_observedEntity.OnHPChanged -= OnHPChanged;
|
|
QueueFree();
|
|
}
|
|
}
|
|
}
|