Initial commit

scripts/components/plants/Eyesight.cs

@@ -0,0 +1,43 @@
+using Godot;
+using System.Collections.Generic;
+
+public partial class Eyesight : Area2D
+{
+    private bool _enemyDetected;
+    public bool EnemyDetected => _enemyDetected;
+    private List<IEntity> _detectedEntities = new List<IEntity>();
+    private RuntimePlantData _plantData;
+
+    public override void _Ready()
+    {
+        _plantData = GetParent<RuntimePlantData>();
+    }
+
+    public void OnAreaEntered(Area2D area)
+    {
+        var entity = area.GetParent<IEntity>();
+        if (entity != null)
+        {
+            if (_plantData.Line == entity.Line)
+            {
+                _detectedEntities.Add(entity);
+            }
+        }
+
+        _enemyDetected = _detectedEntities.Count > 0;
+    }
+
+    public void OnAreaExited(Area2D area)
+    {
+        var entity = area.GetParent<IEntity>();
+        if (entity != null)
+        {
+            if (_detectedEntities.Contains(entity))
+            {
+                _detectedEntities.Remove(entity);
+            }
+        }
+
+        _enemyDetected = _detectedEntities.Count > 0;
+    }
+}