Created first version of SimpleSocket to test socket with SimpleKey (Any pickupable with socket)

Scripts/Pickupable.gd

@@ -25,6 +25,8 @@ var holdDistance: float
 var rotationOffset: Basis
 var localCenterOffset: Vector3
 
+var currentSocket: Socket = null
+
 func _ready():
 	if body:
 		body.mass = bodyMass
@@ -115,6 +117,9 @@ func endInteract(player):
 	rotating = false
 	player.setMouseFactors(1.0, 1.0)
 	playerRef = null
+	
+	if currentSocket != null and currentSocket.isInRange(self):
+		currentSocket.snapObject(self)
 
 func throw():
 	if !dragging:

Scripts/Socket.gd

@@ -2,13 +2,19 @@ class_name Socket
 extends Node3D
 
 @export var snapPoint: Marker3D
+@export var snapArea: Area3D
 @export var snapDistance: float = 0.5
 @export var lockOnSnap: bool = true
 
 var candidate: Pickupable = null
 var snappedObject: Pickupable = null
 
-func is_in_range(object: Pickupable) -> bool:
+func _ready() -> void:
+	if snapArea:
+		snapArea.body_entered.connect(onBodyEntered)
+		snapArea.body_exited.connect(onBodyExited)
+
+func isInRange(object: Pickupable) -> bool:
 	if object == null:
 		return false
 
@@ -33,7 +39,7 @@ func getSnapTransform(object: Pickupable) -> Transform3D:
 	return snapPoint.global_transform * anchorOffset.affine_inverse()
 
 func snapObject(object: Pickupable):
-	if not is_in_range(object):
+	if not isInRange(object):
 		return
 
 	var targetTransform := getSnapTransform(object)
@@ -50,3 +56,17 @@ func snapObject(object: Pickupable):
 
 	snappedObject = object
 	candidate = null
+
+func onBodyEntered(body: Node3D):
+	if body is RigidBody3D and body.get_parent() is Pickupable:
+		var pickup = body.get_parent() as Pickupable
+		pickup.currentSocket = self
+		candidate = pickup
+
+func onBodyExited(body: Node3D):
+	if body is RigidBody3D and body.get_parent() is Pickupable:
+		var pickup = body.get_parent() as Pickupable
+		if pickup.currentSocket == self:
+			pickup.currentSocket = null
+		if candidate == pickup:
+			candidate = null