Split persistent player data from game server data. Enabled inventory code back.

1 files changed, 233 insertions, 0 deletions

diff --git a/src/game-server/inventory.hpp b/src/game-server/inventory.hpp
new file mode 100644
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--- /dev/null
+++ b/src/game-server/inventory.hpp
@@ -0,0 +1,233 @@
+/*
+ *  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
+ *
+ *  $Id$
+ */
+
+#ifndef INVENTORY_H
+#define INVENTORY_H
+
+#include "game-server/being.hpp"
+
+enum
+{
+// items in inventory :
+    MAX_ITEMS_IN_INVENTORY = 50, // Max 252.
+// Equipment rules:
+// 1 Brest equipment
+    EQUIP_BREST_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
+    EQUIP_FIGHT1_SLOT = 8,
+    EQUIP_FIGHT2_SLOT = 9,
+// or 1 two-handed weapon
+// or 1 one-handed weapon + 1 shield.
+//  Projectiles
+    EQUIP_PROJECTILES_SLOT = 10,
+// = 10 total slots for equipment.
+    TOTAL_EQUIPMENT_SLOTS = 11,
+// Error codes
+    NOT_EQUIPPABLE = 253,
+    NO_ITEM_TO_EQUIP = 254,
+    INVENTORY_FULL = 255
+};
+
+/**
+ * Stored Item only contains id reference to items
+ * in the order not to carry every item info for each carried items
+ * in the inventory.
+ * Also contains amount.
+ */
+struct StoredItem
+{
+    unsigned int itemId;
+    unsigned char amount;
+};
+
+/**
+ * Equipped items that keeps which kind of item is in equipment.
+ */
+struct EquippedItem
+{
+    unsigned int itemId;
+    short itemType;
+};
+
+/**
+ * Class used to store minimal info on player's inventories
+ * to keep it fast.
+ * See Item and ItemManager to get more info on an item.
+ */
+class Inventory
+{
+    public:
+        /**
+         * Convenience function to get slot from ItemId.
+         * If more than one occurence is found, the first is given.
+         */
+        unsigned char
+        getSlotFromId(unsigned int itemId);
+
+        /**
+         * Return StoredItem
+         */
+        StoredItem
+        getStoredItemAt(unsigned char slot) const { return itemList[slot]; };
+
+        /**
+         * Search in inventory and equipment if an item is present.
+         */
+        bool
+        hasItem(unsigned int itemId,
+                bool searchInInventory = true,
+                bool searchInEquipment = true);
+
+        /**
+         * Tells an item's amount
+         */
+        unsigned short
+        getItemAmount(unsigned char slot) const { return itemList[slot].amount; };
+
+        /**
+         * Return Item reference Id
+         */
+        unsigned int
+        getItemId(unsigned char slot) const { return itemList[slot].itemId; };
+
+        /**
+         * add an item with amount 
+         * (don't create it if amount was 0)
+         * @return short value: Indicates the number of items added.
+         */
+        short
+        addItem(unsigned int itemId, unsigned char amount = 1);
+
+        /**
+         * Remove an item searched by ItemId.
+         * Delete if amount = 0.
+         * @return short value: Indicates the number of items removed.
+         * This function removes the given amount using every slots
+         * if necessary.
+         */
+        short
+        removeItem(unsigned int itemId, unsigned char amount = 0);
+
+        /**
+         * Remove an item searched by slot index.
+         * Delete if amount = 0.
+         * @return short value: Indicates the number of items removed.
+         * Removes only in the given slot.
+         */
+        short
+        removeItem(unsigned char slot, unsigned char amount = 0);
+
+        /**
+         * Equip an item searched by its id.
+         * Can equip more than one item at a time.
+         * @return unsigned char value: Returns the slot if successful
+         * or the error code if not.
+         */
+        unsigned char
+        equipItem(unsigned int itemId);
+
+        /**
+         * Unequip an item searched by its id.
+         * Can unequip more than one item at a time.
+         */
+        bool
+        unequipItem(unsigned int itemId);
+
+        /**
+         * Equip an item searched by its slot index.
+         */
+        bool
+        equipItem(unsigned char inventorySlot, unsigned char equipmentSlot);
+
+        /**
+         * Unequip an equipped item searched by its slot index.
+         */
+        bool
+        unequipItem(unsigned char inventorySlot, unsigned char equipmentSlot);
+
+        /**
+         * The function called to use an item applying
+         * only the modifiers
+         */
+        bool
+        use(unsigned char slot, BeingPtr itemUser);
+
+        /**
+         * The function called to use an item applying
+         * only the modifiers
+         */
+        bool
+        use(unsigned int itemId, BeingPtr itemUser);
+
+    private:
+
+        /**
+         * Give the first free slot number in itemList.
+         */
+        unsigned char getInventoryFreeSlot();
+
+        /**
+         * Quick equip an equipment with a given equipSlot,
+         * an itemId and an itemType.
+         * @return the equipment slot if successful,
+         * the error code, if not.
+         */
+        unsigned char equipItem_(unsigned int itemId,
+                                 unsigned int itemType,
+                                 unsigned char equipmentSlot);
+
+        /**
+         * Quick unequip an equipment with a given equipSlot,
+         * and an itemId.
+         * @return the Equipment slot if successful,
+         * the error code, if not.
+         */
+        unsigned char unequipItem_(unsigned int itemId,
+                                   unsigned char equipmentSlot);
+
+
+        // Stored items in inventory and equipment
+        std::vector<StoredItem> itemList; /**< Items in inventory */
+        std::vector<EquippedItem> equippedItemList; /**< Equipped Items */
+        /**
+         * Used to know which type of arrow is used with a bow,
+         * for instance
+         */
+        StoredItem equippedProjectiles;
+};
+
+#endif