/**********************************************************************
 * Copyright (c)2000-2002 Sony Online Entertainment Inc.
 * All Rights Reserved
 *
 * Title:        tool_dispenser
 * Description:  <description>
 * @author       $Author:$
 * @version      $Revision:$
 **********************************************************************/


/***** INCLUDES ********************************************************/
include library.sui;
include library.utils;

/***** CONSTANTS *******************************************************/
const string DATATABLE_INVENTORY		= "datatables/dispenser/tool.iff";

const string SCRIPT_DISPENSER_SELECT		= "player.player_dispenser";

const string_id SID_PURCHASE_TOOL		= new string_id("dispenser", "purchase_tool");
const string_id SID_NOTHING_TO_BUY		= new string_id("dispenser", "nothing_to_buy");

const string VAR_DISPENSER			= "dispenser.dispenser";
const string VAR_DATATABLE			= "dispenser.datatable";

/***** TRIGGERS ********************************************************/
trigger OnObjectMenuRequest(obj_id player, menu_info mi)
{
	menu_info_data data = mi.getMenuItemByType (menu_info_types.ITEM_USE);

	if (data != null)
		data.setServerNotify (true);
	else
		mi.addRootMenu (menu_info_types.ITEM_USE, SID_PURCHASE_TOOL);

	return SCRIPT_CONTINUE;
}

trigger OnObjectMenuSelect(obj_id player, int item)
{
	if (item == menu_info_types.ITEM_USE)
	{
		string[] inventory = getDispenserInventory(self);
		if (inventory == null)
			sendSystemMessage(player, SID_NOTHING_TO_BUY);
		else
		{
			sui.listbox(player, player, "@dispenser:select_purchase", sui.OK_CANCEL, "@dispenser:tool_dispenser", inventory, "msgDispenserPurchaseSelected");
			setObjVar(player, VAR_DISPENSER, self);
			setObjVar(player, VAR_DATATABLE, DATATABLE_INVENTORY);

			if (!hasScript(player, SCRIPT_DISPENSER_SELECT))
				attachScript(player, SCRIPT_DISPENSER_SELECT);
		}
	}

	return SCRIPT_CONTINUE;
}

/***** MESSAGEHANDLERS *************************************************/


/***** COMMANDHANDLERS *************************************************/


/***** FUNCTIONS *******************************************************/
string[] getDispenserInventory(obj_id dispenser)
{
	if (dispenser == null || dispenser == obj_id.NULL_ID)
		return null;

	int num_items = dataTableGetNumRows(DATATABLE_INVENTORY);
	string[] inventory = new string[num_items];
	for (int i = 0; i < num_items; i++)
	{
		inventory[i] = dataTableGetString(DATATABLE_INVENTORY, i, "name");
	}

	if (inventory.length < 1)
		return null;
	else
		return inventory;
}