public void setDialog(IDialogItem item, GameObject player, GameObject npc)
{
Debug.Assert(currentItem == null);
Debug.Assert(player != null && player.GetComponent <Actor>());
this.player = player;
this.npc = npc;
Debug.Log("setDialog " + item);
player.GetComponent <Actor>().SetState(EActorState.InConversation); // can't move
startDialog.Invoke(player, npc);
currentItem = item;
currentItem.enter(this);
advanceDialog();
}
