fixes + gripper done

Assets/Prefabs/Towers/Gripper.prefab.meta

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Assets/Scenes/TowerTest.unity

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Assets/Scripts/Manager/GameManager.cs

@@ -2,6 +2,7 @@ using UnityEngine;
 
 public class GameManager : MonoBehaviour
 {
+    public float Balance = 0;
     public static GameManager Instance;
 
     public bool IsBuildMode = false;
@@ -11,7 +12,8 @@ public class GameManager : MonoBehaviour
             selectedTower.TowerSelected(false);
 
         selectedTower = value;
-        selectedTower.TowerSelected(true);
+        if (selectedTower != null)
+            selectedTower.TowerSelected(true);
     }}
 
     private void Awake()

Assets/Scripts/PlacementSystem/CameraSlotClickDetect.cs

@@ -35,7 +35,8 @@ public class CameraSlotClickDetect : MonoBehaviour
         if (Physics.Raycast(ray, out selectHit, Mathf.Infinity, selectLayer) && !GameManager.Instance.IsBuildMode)
         {
             var tower = selectHit.collider.gameObject.GetComponentInChildren<Tower>();
-            GameManager.Instance.SelectedTower = tower;
+            if (tower != null)
+                GameManager.Instance.SelectedTower = tower;
         }
     }
 

Assets/Scripts/Tower/AimTower.cs

@@ -38,8 +38,12 @@ public class AimTower : Tower
 
         horizontalArc.Value.AddListener(SnapVerticalToHorizontal);
 
-        UpdateBarrelRotation();
         UpdateTrajectory();
+        UpdateBarrelRotation();
+
+        // dont ask me why but this makes sure everything is initialized lol
+        TowerSelected(true);
+        TowerSelected(false);
     }
 
     public override void TowerSelected(bool selected)

Assets/Scripts/Tower/Tower.cs

@@ -24,6 +24,10 @@ public abstract class Tower : MonoBehaviour
         Assert.IsNotNull(outline);
     }
 
+    protected virtual void Start()
+    {
+    }
+
     protected virtual void OnDestroy()
     {
     }

Assets/Scripts/Utilities/EditableArc.cs

@@ -35,8 +35,9 @@ public class EditableArc : MonoBehaviour
         Value.AddListener(UpdateArc);
         Value.AddListener(UpdateKnobPosition);
 
-        // Set default rotation to average between min max
+        // Set default rotation to middle if outside
-        // Value.Value = (rotationMinMax.x + rotationMinMax.y) / 2f;
+        if (Value.Value < rotationMinMax.x || Value.Value > rotationMinMax.y)
+            Value.Value = (rotationMinMax.x + rotationMinMax.y) / 2f;
 
         Assert.IsNotNull(knob, $"No knob on {this}");
         knob.OnDrag += PointerDraggedOnKnob;