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