add props

scripts/InteractableArea.gd

@@ -1,3 +1,27 @@
 class_name InteractableArea extends Area3D
 
-signal interactEvent(playerEntity:Player)
+signal interactEvent(playerEntity:Player)
+signal interactable(playerEntity:Player)
+signal notInteractable(playerEntity:Player)
+
+func _enter_tree() -> void:
+	area_entered.connect(onAreaEntered)
+	area_exited.connect(onAreaExited)
+
+func _exit_tree() -> void:
+	area_entered.disconnect(onAreaEntered)
+	area_exited.disconnect(onAreaExited)
+
+func onAreaEntered(area:Area3D) -> void:
+	if !area.get_parent() or !(area.get_parent() is Player):
+		return
+	
+	var player:Player = area.get_parent() as Player
+	interactable.emit(player)
+
+func onAreaExited(area:Area3D) -> void:
+	if !area.get_parent() or !(area.get_parent() is Player):
+		return
+
+	var player:Player = area.get_parent() as Player
+	notInteractable.emit(player)