new item model and interactions

person can hold item now. Global can give item to person.

Scripts/person.gd

@@ -14,6 +14,11 @@ var action: Interactable
 var is_target_reached: bool
 
 var timer: Timer
+
+var is_holding_item: bool = false
+var holdingItem: Object
+
+
 func _ready() -> void:
 	nav_agent = $NavigationAgent3D
 	meshI = $MeshInstance3D
@@ -28,6 +33,8 @@ func _ready() -> void:
 	is_in_action = false
 	
 	timer = $Timer
+	
+	Global.give_item(self, 0)
 	#nav_agent.target_position = Vector3(-15.955,3.486,-58.942)
 
 func _physics_process(delta: float) -> void:
@@ -79,3 +86,14 @@ func _on_timer_timeout() -> void:
 	if action != null:
 		print("action stoped")
 		action.stop_action(self,target_object)
+
+
+func hold_item(item):
+	var newItem = item.instantiate()
+	holdingItem = newItem
+	newItem.position = Vector3(0,0.976, -0.065)
+	self.add_child(newItem)
+
+
+func drop_item():
+	pass