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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
*/
#ifndef INVENTORY_H
#define INVENTORY_H
#include "game-server/character.hpp"
#include "net/messageout.hpp"
enum
{
// Equipment rules:
// 1 Brest equipment
EQUIP_TORSO_SLOT = 0,
// 1 arms equipment
EQUIP_ARMS_SLOT = 1,
// 1 head equipment
EQUIP_HEAD_SLOT = 2,
// 1 legs equipment
EQUIP_LEGS_SLOT = 3,
// 1 feet equipment
EQUIP_FEET_SLOT = 4,
// 2 rings
EQUIP_RING1_SLOT = 5,
EQUIP_RING2_SLOT = 6,
// 1 necklace
EQUIP_NECKLACE_SLOT = 7,
// Fight:
// 2 one-handed weapons
// or 1 two-handed weapon
// or 1 one-handed weapon + 1 shield.
EQUIP_FIGHT1_SLOT = 8,
EQUIP_FIGHT2_SLOT = 9,
// Projectile:
// this item does not amount to one, it only indicates the chosen projectile.
EQUIP_PROJECTILE_SLOT = 10,
EQUIP_CLIENT_INVENTORY = 32
};
class GameClient;
/**
* Class used to handle Character possessions and prepare outgoing messages.
*/
class Inventory
{
public:
/**
* Creates a view on the possessions of a character.
* @param delayed true if changes have to be cancelable.
*/
Inventory(Character *, bool delayed = false);
/**
* Commits delayed changes.
* Sends the update message to the client.
*/
~Inventory();
/**
* Commits delayed changes.
*/
void commit();
/**
* Cancels delayed changes.
*/
void cancel();
/**
* Sends a complete inventory update to the client.
*/
void sendFull() const;
/**
* Ensures the inventory is sane and apply equipment modifiers.
* Should be run only once and the very first time.
*/
void initialize();
/**
* Equips item from given inventory slot.
*/
void equip(int slot);
/**
* Unequips item from given equipment slot.
*/
void unequip(int slot);
/**
* Gets the ID of projectiles. Removes one of these projectiles from
* inventory.
*/
int fireProjectile();
/**
* Inserts some items into the inventory.
* @return number of items not inserted (to be dropped on floor?).
*/
int insert(int itemId, int amount);
/**
* Removes some items from inventory.
* @return number of items not removed.
*/
int remove(int itemId, int amount);
/**
* Moves some items from the first slot to the second one.
* @returns number of items not moved.
*/
int move(int slot1, int slot2, int amount);
/**
* Removes some items from inventory.
* @return number of items not removed.
*/
int removeFromSlot(int slot, int amount);
/**
* Counts number of items with given ID.
*/
int count(int itemId) const;
/**
* Gets the ID of the items in a given slot.
*/
int getItem(int slot) const;
/**
* Changes amount of money.
* @return false if not enough money.
*/
bool changeMoney(int);
private:
/**
* Ensures we are working on a copy in delayed mode.
*/
void prepare();
/**
* Updates the original in delayed mode.
*/
void update();
/**
* Starts a new notification message.
*/
void restart();
/**
* Fills some slots with items.
* @return number of items not inserted.
*/
int fillFreeSlot(int itemId, int amount, int MaxPerSlot);
/**
* Frees an inventory slot given by its real index.
*/
void freeIndex(int index);
/**
* Gets the real index associated to a slot.
*/
int getIndex(int slot) const;
/**
* Gets the slot number of an inventory index.
*/
int getSlot(int index) const;
/**
* Replaces a whole slot of items from inventory.
*/
void replaceInSlot(int slot, int itemId, int amount);
/**
* Changes equipment and adjusts character attributes.
*/
void changeEquipment(int slot, int itemId);
Possessions *mPoss; /**< Pointer to the modified possessions. */
MessageOut msg; /**< Update message containing all the changes. */
Character *mClient; /**< Character to notify. */
bool mDelayed; /**< Delayed changes. */
bool mChangedLook; /**< Need to notify of a visible equipment change. */
};
#endif
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