funny spheres go brr

Assets/Scripts/GameManager.cs

@@ -1,19 +1,29 @@
-using UnityEngine;
-using System.Collections.Generic;
 using System;
+using System.Collections.Generic;
+using Unity.VisualScripting;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.Rendering;
 
+[ExecuteAlways]
 public class GameManager : MonoBehaviour
 {
     [HideInInspector]
     public static GameManager instance;
 
+    [SerializeField]
+    private Transform NodeParent;
+
+    [SerializeField]
+    private GameObject NodePrefab;
+
 
     [Header("Parameters")]
     [Range(0, 100)]
     public float maxConnectionLength;
 
 
-    public List<Node> nodes = new List<Node>();
+    private List<Node> nodes = new List<Node>();
 
     [SerializeField]
     public List<Connection> connections = new List<Connection>();
@@ -25,17 +35,51 @@ public class GameManager : MonoBehaviour
         public bool allowed;
     }
 
-
+    [ContextMenu("Generate Along Sphere")]
-    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void GenerateAlongSphere()
-    void Start()
     {
+        connections.Clear();
+        nodes.Clear();
+
+
+        int pointCount = 100;
+        float radius = 20f;
+
+        float goldenRatio = (1f + Mathf.Sqrt(5f)) / 2f;
+        float angleIncrement = 2f * Mathf.PI * goldenRatio;
+
+        for (int i = 0; i < pointCount; i++)
+        {
+            float t = (float)i / pointCount; // von 0 bis 1
+            float inclination = Mathf.Acos(1f - 2f * t);
+            float azimuth = angleIncrement * i;
+
+            float x = Mathf.Sin(inclination) * Mathf.Cos(azimuth);
+            float y = Mathf.Sin(inclination) * Mathf.Sin(azimuth);
+            float z = Mathf.Cos(inclination);
+
+            Vector3 pos = new Vector3(x, y, z) * radius;
+
+            var auto = Instantiate(NodePrefab, NodeParent);
+            auto.transform.localPosition = pos;
+            nodes.Add(auto.GetComponent<Node>());
+        }
+    }
+
+    [ContextMenu("Generate Connections")]
+    void GenerateConnections()
+    {
+        connections.Clear();
+
         foreach (Node nodeA in nodes)
         {
+            if (nodeA == null) continue;
             foreach (Node nodeB in nodes)
             {
+                if (nodeB == null) continue;
                 bool conExists = false;
-                if (nodeA == nodeB || Vector3.Distance(nodeA.transform.position, nodeB.transform.position) > maxConnectionLength)
+                if (nodeA == nodeB || Math.Abs(Vector3.Distance(nodeA.transform.position, nodeB.transform.position)) > maxConnectionLength)
-                    break;
+                    continue;
 
                 foreach (Connection con in connections)
                 {
@@ -45,18 +89,31 @@ public class GameManager : MonoBehaviour
                         break;
                     }
                 }
-                if(!conExists)
+                if (!conExists)
-                    connections.Add(new Connection { nodeA = nodeA, nodeB = nodeB});
+                    connections.Add(new Connection { nodeA = nodeA, nodeB = nodeB });
             }
         }
     }
 
-    // Update is called once per frame
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
-    void Update()
+    void Start()
     {
-        foreach (Connection con in connections)
+        
+    }
+
+    #if UNITY_EDITOR
+    void OnDrawGizmos()
+    {
+        if (connections == null) return;
+
+        // Linien respektieren den Z-Buffer
+        Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
+
+        foreach (var con in connections)
         {
-            Debug.DrawLine(con.nodeA.transform.position, con.nodeB.transform.position, con.allowed ? Color.green : Color.red);
+            Handles.color = con.allowed ? Color.green : Color.red;
+            Handles.DrawLine(con.nodeA.transform.position, con.nodeB.transform.position);
         }
     }
+    #endif
 }

Assets/Scripts/Node.cs

@@ -1,5 +1,6 @@
 using UnityEngine;
 
+[ExecuteAlways]
 public class Node : MonoBehaviour
 {
     // Start is called once before the first execution of Update after the MonoBehaviour is created
@@ -11,6 +12,7 @@ public class Node : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
-        
+        transform.localPosition = transform.localPosition.normalized * 20f;
+        transform.forward = transform.position;
     }
 }