Nerdus

scripts/plants/NerdusReturnAttack.cs

@@ -0,0 +1,48 @@
+using Godot;
+using Newlon.Systems.Effects;
+using System.Collections.Generic;
+namespace Newlon.Components.Plants;
+
+public partial class NerdusReturnAttack : Area2D
+{
+	private float returnAmount;
+	[Export] private Effect returnEffect;
+	[Export] private float bitesToPeas = 1;
+	public bool triggered = false;
+	private List<Entity> entities = new();
+	public override void _Ready()
+	{
+		AreaEntered += OnAreaEntered;
+		AreaExited += OnAreaExited;
+	}
+	private void OnAreaEntered(Area2D area)
+	{
+		if (area.GetParent() is Entity entity)
+		{
+			entities.Add(entity);
+		}
+	}
+	private void OnAreaExited(Area2D area)
+	{
+		if (area.GetParent() is Entity entity && entities.Contains(entity))
+		{
+			entities.Remove(entity);
+		}
+	}
+	private void OnHPChanged(float delta, Node source)
+	{
+		if (delta >= 0) return;
+		returnAmount -= delta;
+		triggered = true;
+	}
+	public void ReturnAllDamage()
+	{
+		foreach (var entity in entities)
+		{
+			entity.TakeDamage(returnAmount * bitesToPeas, GetParent<Entity>());
+			entity.GiveEffect(returnEffect);
+		}
+		returnAmount = 0;
+		triggered = false;
+	}
+}