Navigation for enemies

Scripts/TilemapAvoidance.cs

@@ -0,0 +1,34 @@
+using Godot;
+using System;
+
+public partial class TilemapAvoidance : TileMapLayer
+{
+
+	[Export] private TileMapLayer _solidLayer;
+	
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+
+	public override bool _UseTileDataRuntimeUpdate(Vector2I coords)
+	{
+		if (_solidLayer.GetUsedCellsById(0).Contains(coords))
+		{
+			return true;
+		}
+
+		return false;
+	}
+
+	public override void _TileDataRuntimeUpdate(Vector2I coords, TileData tileData)
+	{
+		tileData.SetNavigationPolygon(0, null);
+	}
+}