feat: connection hover ingame

Assets/Editor/EditorCustom.cs

@@ -32,7 +32,7 @@ public static class EditorCustom
             {
                 menu.AddItem(new GUIContent("Connect Selected Nodes"), false, () =>
                 {
-                    GameManager.Connection con = gm.connections.Find(con =>
+                    Connection con = gm.GetConnections().Find(con =>
                         (con.nodeA == selectedNodes[0] && con.nodeB == selectedNodes[1]) ||
                         (con.nodeA == selectedNodes[1] && con.nodeB == selectedNodes[0]));
                     if (con != null)
@@ -114,11 +114,6 @@ public static class EditorCustom
 
             GUILayout.BeginHorizontal();
 
-
-            if (GUILayout.Button("Fetch all Nodes"))
-                gm.FetchAllNodes();
-            
-
             GUILayout.EndHorizontal();
 
             GUILayout.BeginHorizontal();
@@ -178,6 +173,9 @@ public static class EditorCustom
             GameManager gm = FindFirstObjectByType<GameManager>();
             if (gm == null) return;
 
+            var nodes = gm.GetNodes();
+            var connections = gm.GetConnections();
+
             GameObject selected = Selection.activeGameObject;
             bool allowHover = false;
 
@@ -186,13 +184,13 @@ public static class EditorCustom
             else
             {
                 Node node = selected?.GetComponent<Node>();
-                if (node != null && gm.nodes.Contains(node))
+                if (node != null && nodes.Contains(node))
                     allowHover = true;
             }
 
             if (!allowHover) return;
 
-            if (gm.connections == null || gm.connections.Count == 0) return;
+            if (connections == null || connections.Count == 0) return;
             Camera cam = SceneView.lastActiveSceneView.camera;
             if (cam == null) return;
 
@@ -205,14 +203,14 @@ public static class EditorCustom
             bool cancelHover = false;
 
             // Hover-Ermittlung Connections
-            for (int i = 0; i < gm.connections.Count; i++)
+            for (int i = 0; i < connections.Count; i++)
             {
-                gm.connections[i].hovered = false;
+                connections[i].hovered = false;
 
                 if (cancelHover)
                     continue;
 
-                var con = gm.connections[i];
+                var con = connections[i];
                 Vector3 a = cam.WorldToScreenPoint(con.nodeA.transform.position);
                 Vector3 b = cam.WorldToScreenPoint(con.nodeB.transform.position);
 
@@ -237,7 +235,7 @@ public static class EditorCustom
 
 
             if (!cancelHover)
-                gm.connections[closestIdx].hovered = true;
+                connections[closestIdx].hovered = true;
 
 
             // Klick-Behandlung
@@ -253,7 +251,7 @@ public static class EditorCustom
             {
                 if (closestIdx == clickedConIdx && !cancelHover)
                 {
-                    gm.connections[closestIdx].allowed = !gm.connections[closestIdx].allowed;
+                    connections[closestIdx].allowed = !connections[closestIdx].allowed;
                     e.Use(); // Event als verarbeitet markieren
                 }
 

Assets/Prefabs/Connection.prefab

@@ -0,0 +1,173 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
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+  - component: {fileID: 6872516714774548143}
+  - component: {fileID: 8344422628654918908}
+  m_Layer: 0
+  m_Name: Connection
+  m_TagString: Connection
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &5273476297312813278
+Transform:
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+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &6872516714774548143
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+--- !u!120 &8344422628654918908
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Assets/Prefabs/Connection.prefab.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 76310260ccf4705488abca2936825a8d
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Prefabs/Point.prefab

@@ -25,7 +25,7 @@ RectTransform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1882714990603045140}
-  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
+  m_LocalRotation: {x: 0.067298695, y: -0.6646487, z: 0.06030975, w: 0.7416709}
   m_LocalPosition: {x: 0, y: 0, z: 1.96}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
@@ -282,7 +282,7 @@ SphereCollider:
   m_ProvidesContacts: 0
   m_Enabled: 1
   serializedVersion: 3
-  m_Radius: 2
+  m_Radius: 1
   m_Center: {x: 0, y: 0, z: 0}
 --- !u!1 &6039747573752144155
 GameObject:
@@ -332,6 +332,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   Owner: -1
   Units: 0
+  id: 0
   unitText: {fileID: 7499881475324519762}
   materialOwnerSelf: {fileID: 2100000, guid: 06d3b3201213c004a95a21afd8cdeb93, type: 2}
   materialOwnerOther: {fileID: 2100000, guid: 6fd755fe2122d2443a364b2c2a3a8291, type: 2}

Assets/Scripts/CameraOrbit.cs

@@ -66,6 +66,35 @@ public class CameraOrbit : MonoBehaviour
                 var obj = hit.transform.parent.GetComponent<Node>();
                 obj.hovered = true;
             }
+            else
+            {
+                GameManager gm = FindFirstObjectByType<GameManager>();
+                Connection closestCon = null;
+                float closestDist = 0.5f; // maximale Abstand in Welt-Einheiten
+
+                foreach (var con in gm.GetConnections())
+                {
+                    Vector3 a = con.nodeA.transform.position;
+                    Vector3 b = con.nodeB.transform.position;
+
+                    Vector3 ab = b - a;
+                    float t = Mathf.Clamp01(Vector3.Dot(hit.point - a, ab) / ab.sqrMagnitude);
+                    Vector3 proj = a + t * ab;
+
+                    float dist = Vector3.Distance(hit.point, proj);
+                    if (dist < closestDist)
+                    {
+                        closestDist = dist;
+                        closestCon = con;
+                    }
+                }
+
+                if (closestCon != null)
+                {
+                    closestCon.hovered = true;
+                }
+            }
+
         }
     }
 }

Assets/Scripts/Connection.cs

@@ -0,0 +1,46 @@
+using UnityEngine;
+
+[ExecuteAlways]
+public class Connection : MonoBehaviour
+{    public enum BuildState { EMPTY, DECONSTRUCTING, CONSTRUCTING, BUILT };
+
+    public Node nodeA, nodeB;
+    public bool allowed = true;
+    public BuildState state = BuildState.EMPTY;
+    public bool hovered = false;
+    public LineRenderer lineRenderer;
+
+    public void SetConnect()
+    {
+        if (!allowed) return;
+        nodeA.connected.Add(nodeB);
+        nodeB.connected.Add(nodeA);
+    }
+
+    public void DelConnect()
+    {
+        nodeA.connected.Remove(nodeB);
+        nodeB.connected.Remove(nodeA);
+    }
+
+    private void Update()
+    {
+        if (Application.isPlaying && !allowed)        
+            lineRenderer.enabled = false;
+        else
+        {
+            float width = (hovered ? 0.6f : 0.3f) * (allowed ? 1f : 0.3f);
+
+            lineRenderer.startColor = allowed ? nodeA.transform.GetChild(0).GetComponent<Renderer>().sharedMaterial.color : new Color(0.2f, 0.2f, 0.2f);
+            lineRenderer.endColor = allowed ? nodeB.transform.GetChild(0).GetComponent<Renderer>().sharedMaterial.color : new Color(0.2f, 0.2f, 0.2f);
+            lineRenderer.startWidth = width;
+            lineRenderer.endWidth = width;
+
+            lineRenderer.SetGreatCircleArc(nodeA.transform.position, nodeB.transform.position, 5, 20.5f);
+            lineRenderer.enabled = true;
+        }
+
+        hovered = false;
+    }
+
+}

Assets/Scripts/Connection.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 29829ce4af9aff044ad7eebd3d6c49d6

Assets/Scripts/GameManager.cs

@@ -13,6 +13,7 @@ using static UnityEngine.GraphicsBuffer;
 public class GameManager : MonoBehaviour
 {
     public Transform ConnectionParent;
+    public GameObject ConnectionPrefab;
     public Transform NodeParent;
     public GameObject NodePrefab;
 
@@ -30,38 +31,8 @@ public class GameManager : MonoBehaviour
     [HideInInspector] public int hoverRadiusNode = 50;
     [HideInInspector] public int selectedLevel = -1;
 
-    [SerializeField] [HideInInspector] public List<Connection> connections = new List<Connection>();
-    [SerializeField] [HideInInspector] public List<Node> nodes = new List<Node>();
     [SerializeField] [HideInInspector] public List<LevelData> levels = new List<LevelData>();
 
-    [Serializable]
-    public class Connection
-    {
-        public enum BuildState { EMPTY, DECONSTRUCTING, CONSTRUCTING, BUILT};
-
-        public Node nodeA, nodeB;
-        public bool allowed = true;
-        public BuildState state = BuildState.EMPTY;
-        public bool hovered = false;
-        public LineRenderer lineRenderer;
-
-
-
-
-        public void SetConnect()
-        {
-            if (!allowed) return;
-            nodeA.connected.Add(nodeB);
-            nodeB.connected.Add(nodeA);
-        }
-
-        public void DelConnect()
-        {
-            nodeA.connected.Remove(nodeB);
-            nodeB.connected.Remove(nodeA);
-        }
-    }
-
     [Serializable]
     public class LevelData
     {
@@ -100,38 +71,26 @@ public class GameManager : MonoBehaviour
             DontDestroyOnLoad(gameObject);
 
 
-        connections.ForEach(obj => obj.DelConnect());
+        GetConnections().ForEach(obj => obj.DelConnect());
-        connections.ForEach(obj => obj.SetConnect());
+        GetConnections().ForEach(obj => obj.SetConnect());
 
     }
 
     private void Update()
     {
-        foreach (var con in connections)
+        
-        {
+    }
-            if (Application.isPlaying && !con.allowed)
-            {
-                con.lineRenderer.enabled = false;
-                continue;
-            }
 
-            float width = (con.hovered ? 0.6f : 0.3f) * (con.allowed ? 1f : 0.3f);
+    public List<Node> GetNodes() => NodeParent.GetComponentsInChildren<Node>().ToList();
+    public List<Connection> GetConnections() => ConnectionParent.GetComponentsInChildren<Connection>().ToList();
 
-            con.lineRenderer.startColor = con.allowed ? con.nodeA.transform.GetChild(0).GetComponent<Renderer>().sharedMaterial.color : new Color(0.2f, 0.2f, 0.2f);
+    public void OnNodesDragged(Node nodeA, Node nodeB)
-            con.lineRenderer.endColor = con.allowed ? con.nodeB.transform.GetChild(0).GetComponent<Renderer>().sharedMaterial.color : new Color(0.2f, 0.2f, 0.2f);
+    {
-            con.lineRenderer.startWidth = width;
-            con.lineRenderer.endWidth = width;
 
-            con.lineRenderer.SetGreatCircleArc(con.nodeA.transform.position, con.nodeB.transform.position, 5, 20.5f);
-            con.lineRenderer.enabled = true;
-        }
     }
 
     public void GenerateAlongSphere()
     {
-        connections.Clear();
-        nodes.Clear();
-
         for (int i = NodeParent.childCount - 1; i >= 0; i--)
             DestroyImmediate(NodeParent.GetChild(i).gameObject);
 
@@ -152,17 +111,17 @@ public class GameManager : MonoBehaviour
             Vector3 pos = new Vector3(x, y, z) * radius;
 
             var auto = PrefabUtility.InstantiatePrefab(NodePrefab, NodeParent) as GameObject;
+            auto.GetComponent<Node>().id = i;
             auto.transform.localPosition = pos;
-            nodes.Add(auto.GetComponent<Node>());
         }
     }
 
     public void GenerateConnections()
     {
-        connections.Clear();
+        for (int i = ConnectionParent.childCount - 1; i >= 0; i--)
+            DestroyImmediate(ConnectionParent.GetChild(i).gameObject);
 
-        foreach (LineRenderer line in ConnectionParent.GetComponentsInChildren<LineRenderer>())
+        var nodes = GetNodes();
-            DestroyImmediate(line.gameObject);
 
         foreach (Node nodeA in nodes)
         {
@@ -175,7 +134,7 @@ public class GameManager : MonoBehaviour
                 if (nodeA == nodeB || dist > maxConnectionLength)
                     continue;
 
-                foreach (Connection con in connections)
+                foreach (Connection con in GetConnections())
                 {
                     if ((con.nodeA == nodeA && con.nodeB == nodeB) || (con.nodeA == nodeB && con.nodeB == nodeA))
                     {
@@ -192,31 +151,12 @@ public class GameManager : MonoBehaviour
         }
     }
 
-    public void FetchAllNodes()
-    {
-        Node[] allNodes = NodeParent.GetComponentsInChildren<Node>();
-
-        nodes = allNodes.ToList();
-        nodeCount = allNodes.Length;
-    }
-
     public void AddConnection(Node nodeA, Node nodeB, bool allowed = true)
     {
-        var dummy = new GameObject("dummy");
+        var newCon = PrefabUtility.InstantiatePrefab(ConnectionPrefab, ConnectionParent).GetComponent<Connection>();
-        dummy.transform.SetParent(ConnectionParent);
+        newCon.nodeA = nodeA;
-        var newCon = new Connection
+        newCon.nodeB = nodeB;
-        {
+        newCon.allowed = allowed;
-            nodeA = nodeA,
-            nodeB = nodeB,
-            allowed = allowed,
-            lineRenderer = dummy.AddComponent<LineRenderer>()
-        };
-
-        newCon.lineRenderer.enabled = false;
-        newCon.lineRenderer.material = new Material(Shader.Find("Sprites/Default"));
-        newCon.lineRenderer.positionCount = 3;
-
-        connections.Add(newCon);
     }
 
     public void LoadLevelData(int index)
@@ -227,9 +167,6 @@ public class GameManager : MonoBehaviour
             return;
         }
 
-        connections.Clear();
-        nodes.Clear();
-
         for (int i = NodeParent.childCount - 1; i >= 0; i--)
             DestroyImmediate(NodeParent.GetChild(i).gameObject);
 
@@ -237,22 +174,33 @@ public class GameManager : MonoBehaviour
             DestroyImmediate(line.gameObject);
 
 
-        foreach(LevelData.NodeData nodeData in levels[index].nodes)
+        for(int i = 0; i < levels[index].nodes.Count; i++)
         {
+            var nodeData = levels[index].nodes[i];
             var auto = PrefabUtility.InstantiatePrefab(NodePrefab, NodeParent) as GameObject;
             auto.transform.localPosition = nodeData.position;
-            nodes.Add(auto.GetComponent<Node>());
             auto.GetComponent<Node>().Owner = nodeData.owner;
+            auto.GetComponent<Node>().id = i;
         }
 
+        var currentNodes = GetNodes();
+
+        int idx = 0;
+        foreach (Node node in currentNodes)
+            node.id = idx++;
+
+        currentNodes = GetNodes();
+
+
         foreach (LevelData.ConnectionData conData in levels[index].connections)
         {
-            AddConnection(nodes[conData.nodeAIndex], nodes[conData.nodeBIndex], conData.allowed);
+            AddConnection(currentNodes[conData.nodeAIndex], currentNodes[conData.nodeBIndex], conData.allowed);
+            Debug.Log(conData.nodeAIndex + " - " + conData.nodeBIndex);
         }
         selectedLevel = index;
         minConnectionLength = levels[index].minConnectionLength;
         maxConnectionLength = levels[index].maxConnectionLength;
-        nodeCount = nodes.Count;
+        nodeCount = currentNodes.Count;
     }
 
     public void SaveLevelData(int index = -1)
@@ -263,7 +211,7 @@ public class GameManager : MonoBehaviour
         data.maxConnectionLength = maxConnectionLength;
 
         // Nodes speichern
-        foreach (var node in nodes)
+        foreach (var node in GetNodes())
         {
             data.nodes.Add(new LevelData.NodeData
             {
@@ -273,16 +221,14 @@ public class GameManager : MonoBehaviour
         }
 
         // Connections speichern
-        foreach (var con in connections)
+        foreach (var con in GetConnections())
         {
-            int idxA = nodes.IndexOf(con.nodeA);
+            if (con.nodeA.id >= 0 && con.nodeB.id >= 0)
-            int idxB = nodes.IndexOf(con.nodeB);
-            if (idxA >= 0 && idxB >= 0)
             {
                 data.connections.Add(new LevelData.ConnectionData
                 {
-                    nodeAIndex = idxA,
+                    nodeAIndex = con.nodeA.id,
-                    nodeBIndex = idxB,
+                    nodeBIndex = con.nodeB.id,
                     allowed = con.allowed
                 });
             }

Assets/Scripts/Node.cs

@@ -11,6 +11,7 @@ public class Node : MonoBehaviour
     [SerializeField]
     public int Owner = -1;
     public int Units;
+    public int id;
     public TMP_Text unitText;
     public Material materialOwnerSelf, materialOwnerOther, materialOwnerNone, materialHover;
 
@@ -18,6 +19,8 @@ public class Node : MonoBehaviour
 
     public bool hovered;
 
+    public static Node pressedNode = null;
+
     void Awake()
     {
         UpdateColor();
@@ -39,7 +42,7 @@ public class Node : MonoBehaviour
 
             Debug.Log($"Largest Nacho: {count.Count}");
         }
-    
+
         unitText.enabled = hovered;
         unitText.text = Units.ToString();
         unitText.transform.forward = Camera.main.transform.forward;
@@ -60,16 +63,13 @@ public class Node : MonoBehaviour
         if (gm == null || Application.isPlaying)
             return;
 
-        List<GameManager.Connection> looseConnections = gm.connections.FindAll(c => c.nodeA == this || c.nodeB == this) ?? new();
+        List<Connection> looseConnections = gm.GetConnections().FindAll(c => c.nodeA == this || c.nodeB == this) ?? new();
 
-        foreach (GameManager.Connection c in looseConnections)
+        foreach (Connection c in looseConnections)
         {
             if (c.lineRenderer != null)
                 DestroyImmediate(c.lineRenderer.gameObject);
-            gm.connections.Remove(c);
         }
-
-        gm.FetchAllNodes();
     }
 
     public void UpdateTransform()

Assets/Scripts/Player.cs

@@ -28,5 +28,5 @@ public class Player : MonoBehaviour
         
     }
 
-    public List<Node> GetOwnedNodes() => GameManager.Instance.nodes.FindAll(n => n.Owner == this.id);
+    public List<Node> GetOwnedNodes() => GameManager.Instance.GetNodes().FindAll(n => n.Owner == this.id);
 }

ProjectSettings/TagManager.asset

@@ -5,6 +5,7 @@ TagManager:
   serializedVersion: 3
   tags:
   - Node
+  - Connection
   layers:
   - Default
   - TransparentFX