From 04151ad2b17418b8e475826b7849271426cc1f32 Mon Sep 17 00:00:00 2001
From: Jens Becker <mail@jens.pub>
Date: Thu, 18 Jun 2026 22:13:55 +0200
Subject: [PATCH] astar angefangen

---
 src/Gameplay/BuildGhost.cs     |  2 --
 src/Gameplay/NoduleManager.cs  | 19 ++++++++++---------
 src/Gameplay/Nodules/Nodule.cs |  4 ++--
 3 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/src/Gameplay/BuildGhost.cs b/src/Gameplay/BuildGhost.cs
index 988a781..c7ba900 100644
--- a/src/Gameplay/BuildGhost.cs
+++ b/src/Gameplay/BuildGhost.cs
@@ -8,7 +8,6 @@ namespace Slimepire.Gameplay;
 [SceneTree]
 public partial class BuildGhost : Node2D
 {
-    public event Action<Vector2>? OnBuild;
     private Tube? _tube;
     private readonly Dictionary<Nodule, Tube> _connectedTubes = [];
 
@@ -77,7 +76,6 @@ public partial class BuildGhost : Node2D
             if (@event is InputEventMouseButton { Pressed: false, ButtonIndex: MouseButton.Left })
             {
                 NoduleManager.Instance.Building = false;
-                OnBuild?.Invoke(GlobalPosition);
 
                 var nodule = Instantiator.Instantiate<Nodule>();
 
diff --git a/src/Gameplay/NoduleManager.cs b/src/Gameplay/NoduleManager.cs
index f931372..2ddc889 100644
--- a/src/Gameplay/NoduleManager.cs
+++ b/src/Gameplay/NoduleManager.cs
@@ -8,23 +8,26 @@ public partial class NoduleManager
 {
     public bool Building { get; set; }
 
+    private AStar2D _aStar = new();
     private readonly List<Nodule> _nodules = [];
     private readonly HashSet<NoduleConnection> _connections = [];
+
+    // GFX
     private readonly Dictionary<NoduleConnection, Tube> _tubeConnections = new();
-    private readonly List<Tube> _tubes = [];
 
     public void RegisterNodule(Nodule nodule)
     {
         _nodules.Add(nodule);
+        _aStar.AddPoint(nodule.Id, nodule.Position);
 
         UpdateNoduleConnections();
-        UpdateTubes();
+        UpdateTubesAndAstar();
     }
 
     public void Update()
     {
         UpdateNoduleConnections();
-        UpdateTubes();
+        UpdateTubesAndAstar();
     }
 
     private void UpdateNoduleConnections()
@@ -36,24 +39,22 @@ public partial class NoduleManager
                 _connections.Add(new NoduleConnection(n, c));
             }
         }
-
-        GD.Print($"Connections: {_connections.Count}");
     }
 
-    private void UpdateTubes()
+    private void UpdateTubesAndAstar()
     {
         foreach (var c in _connections)
         {
             if (!_tubeConnections.ContainsKey(c))
             {
-                GD.Print("Hello?");
                 var tube = Instantiator.Instantiate<Tube>();
-                _tubes.Add(tube);
                 _tubeConnections.Add(c, tube);
-                // tube.GlobalPosition = c.A.GlobalPosition;
                 c.A.AddChild(tube);
 
                 tube.SetTarget(c.B.Position);
+
+                // TODO: refactor this out of gfx stuff
+                _aStar.ConnectPoints(c.A.Id, c.B.Id);
             }
         }
     }
diff --git a/src/Gameplay/Nodules/Nodule.cs b/src/Gameplay/Nodules/Nodule.cs
index 176b501..7092396 100644
--- a/src/Gameplay/Nodules/Nodule.cs
+++ b/src/Gameplay/Nodules/Nodule.cs
@@ -1,6 +1,4 @@
-using System.Diagnostics;
 using Godot;
-using Slimepire.Core;
 using Slimepire.Data;
 
 namespace Slimepire.Gameplay.Nodules;
@@ -8,6 +6,8 @@ namespace Slimepire.Gameplay.Nodules;
 [SceneTree]
 public partial class Nodule : Node2D
 {
+    public long Id { get; set; } = BitConverter.ToInt64(Guid.NewGuid().ToByteArray(), 0);
+
     private bool _mouseInsideClickArea;
     private bool _clickedInside;