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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* The Mana World is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: $
*/
#include "inventory.h"
Inventory::Inventory()
{
itemList.reserve(MAX_ITEMS_IN_INVENTORY);
itemList.reserve(TOTAL_EQUIPMENT_SLOTS);
}
unsigned char
Inventory::getInventoryFreeSlot()
{
for (int a = 0; a < MAX_ITEMS_IN_INVENTORY; a++)
{
if (itemList.at(a).amount == 0)
return a;
}
return INVENTORY_FULL;
}
unsigned char
Inventory::getSlotFromId(const unsigned int itemId)
{
for (int a = 0; a < MAX_ITEMS_IN_INVENTORY; a++)
{
if (itemList.at(a).itemId == itemId)
return a;
}
return INVENTORY_FULL;
}
bool
Inventory::hasItem(unsigned int itemId)
{
for (int a = 0; a < MAX_ITEMS_IN_INVENTORY; a++)
{
if (itemList.at(a).itemId == itemId)
return true;
}
return false;
}
short
Inventory::addItem(unsigned int itemId, unsigned char amount)
{
// We get the max number of item we can have in the same slot
// for the given item.
unsigned char maxPerSlot = itemManager->getMaxPerSlot(itemId);
// We'll add items in slots with the item type and in free slots
// until it's all done or until the inventory will be all parsed.
// Searching for items with the same Id in the inventory, before
// seeking a free slot.
unsigned char amountToAdd = amount;
// Parsing inventory
unsigned char currentAmountInSlot = 0;
for (int a = 0; a < MAX_ITEMS_IN_INVENTORY; a++)
{
currentAmountInSlot = itemList.at(a).amount;
// If a slot a got place for some more of such an item.
if (itemList.at(a).itemId == itemId && currentAmountInSlot < maxPerSlot)
{
// If there isn't enough space to put every item in the slot.
// We add the difference.
if ((maxPerSlot - currentAmountInSlot) < amountToAdd)
{
itemList.at(a).amount += (maxPerSlot - currentAmountInSlot);
amountToAdd -= (maxPerSlot - currentAmountInSlot);
}
else // there is enough to add everything.
{
itemList.at(a).amount += amountToAdd;
amountToAdd = 0; // Ok!
}
}
// Or if there is an empty slot.
else if (itemList.at(a).amount == 0)
{
// We add the item in the new slot (setting also the Id.)
if (maxPerSlot < amountToAdd)
{
itemList.at(a).amount = maxPerSlot;
amountToAdd -= maxPerSlot;
}
else
{
itemList.at(a).amount += amountToAdd;
amountToAdd = 0; // Ok!
}
itemList.at(a).itemId = itemId;
}
}
return (short)amount - amountToAdd;
}
short
Inventory::removeItem(unsigned int itemId, unsigned char amount)
{
return false; // TODO
}
short
Inventory::removeItem(unsigned char slot, unsigned char amount)
{
if (itemList.at(slot).amount < amount)
{
unsigned char value = itemList.at(slot).amount;
itemList.at(slot).amount = 0;
return (short)value;
}
else
{
itemList.at(slot).amount -= amount;
return amount;
}
}
bool
Inventory::equipItem(unsigned int itemId)
{
return false; // TODO
}
bool
Inventory::unequipItem(unsigned int itemId)
{
return false; // TODO
}
bool
Inventory::equipItem(unsigned char slot)
{
return false; // TODO
}
bool
Inventory::unequipItem(unsigned char slot)
{
return false; // TODO
}
bool
Inventory::use(unsigned char slot, BeingPtr itemUser)
{
return false; // TODO
}
bool
Inventory::use(unsigned int itemId, BeingPtr itemUser)
{
return false; // TODO
}
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