Created Inventory class. (Really) Small code simplifications and cleanups.

1 files changed, 114 insertions, 0 deletions

diff --git a/src/inventory.h b/src/inventory.h
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+++ b/src/inventory.h
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+/*
+ *  The Mana World
+ *  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 "item.h"
+
+#define INVENTORY_SIZE 100
+
+class Inventory
+{
+    public:
+        Inventory();
+        ~Inventory();
+
+        /**
+         * Returns the item at the specified index.
+         */
+        Item* getItem(int index);
+
+        /**
+         * Adds a new item in a free slot.
+         */
+        void addItem(int id, int quantity, bool equipment);
+
+        /**
+         * Adds a new item at a given position.
+         */
+        void addItem(int index, int id, int quantity, bool equipment);
+
+        /**
+         * Remove a item from the inventory.
+         */
+        void removeItem(int id);
+
+        /**
+         * Checks if the given item is in the inventory
+         */
+        bool contains(Item *item);
+
+        /**
+         * Equips an item.
+         */
+        void equipItem(Item *item);
+
+        /**
+         * Unequips an item.
+         */
+        void unequipItem(Item *item);
+
+        int useItem(Item *item);
+
+        int dropItem(Item *item, int quantity);
+
+        /**
+         * Returns id of next free slot or -1 if all occupied.
+         */
+        int getFreeSlot();
+
+        /**
+         * Reset all item slots.
+         */
+        void resetItems();
+
+        /**
+         * Get the number of slots filled with an item
+         */
+        int getNumberOfSlotsUsed();
+
+    protected:
+        Item items[INVENTORY_SIZE];  /**< The holder of items */
+};
+
+inline Item* Inventory::getItem(int index)
+{
+    return &items[index];
+}
+
+inline void Inventory::addItem(int id, int quantity, bool equipment)
+{
+    addItem(getFreeSlot(), id, quantity, equipment);
+}
+
+inline void Inventory::addItem(int index, int id, int quantity, bool equipment)
+{
+    items[index].setId(id);
+    items[index].increaseQuantity(quantity);
+    items[index].setEquipment(equipment);
+}
+
+extern Inventory *inventory;
+
+#endif