Move invetory into inventory directory.

2 files changed, 665 insertions, 0 deletions

diff --git a/src/resources/inventory/inventory.cpp b/src/resources/inventory/inventory.cpp
new file mode 100644
index 000000000..ad44245a1
--- /dev/null
+++ b/src/resources/inventory/inventory.cpp
@@ -0,0 +1,462 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resources/inventory/inventory.h"
+
+#include "logger.h"
+
+#include "being/playerinfo.h"
+
+#include "net/inventoryhandler.h"
+
+#include "resources/iteminfo.h"
+
+#include "resources/item/item.h"
+
+#include "listeners/inventorylistener.h"
+
+#include "utils/delete2.h"
+#include "utils/gettext.h"
+#include "utils/stringutils.h"
+
+#include <algorithm>
+
+#include "debug.h"
+
+namespace
+{
+    struct SlotUsed final
+    {
+        bool operator()(const Item *const item) const
+        {
+            return item && item->mId >= 0 && item->mQuantity > 0;
+        }
+        typedef Item *argument_type;
+    };
+}  // namespace
+
+Inventory::Inventory(const InventoryTypeT type, const int size1) :
+    mInventoryListeners(),
+    mVirtualRemove(),
+    mType(type),
+    mSize(size1 == -1 ? static_cast<unsigned>(
+          inventoryHandler->getSize(type))
+          : static_cast<unsigned>(size1)),
+    mItems(new Item*[mSize]),
+    mUsed(0)
+{
+    std::fill_n(mItems, mSize, static_cast<Item*>(nullptr));
+}
+
+Inventory::~Inventory()
+{
+    for (unsigned i = 0; i < mSize; i++)
+        delete mItems[i];
+
+    delete [] mItems;
+    mItems = nullptr;
+}
+
+Item *Inventory::getItem(const int index) const
+{
+    if (index < 0 || index >= static_cast<int>(mSize) || !mItems[index]
+        || mItems[index]->mQuantity <= 0)
+    {
+        return nullptr;
+    }
+
+    return mItems[index];
+}
+
+Item *Inventory::findItem(const int itemId,
+                          const ItemColor color) const
+{
+    for (unsigned i = 0; i < mSize; i++)
+    {
+        Item *const item = mItems[i];
+        if (item && item->mId == itemId)
+        {
+            if (color == ItemColor_zero ||
+                item->mColor == color ||
+                (color == ItemColor_one &&
+                item->mColor <= ItemColor_one))
+            {
+                return item;
+            }
+        }
+    }
+
+    return nullptr;
+}
+
+int Inventory::addItem(const int id,
+                       const int type,
+                       const int quantity,
+                       const uint8_t refine,
+                       const ItemColor color,
+                       const Identified identified,
+                       const Damaged damaged,
+                       const Favorite favorite,
+                       const Equipm equipment,
+                       const Equipped equipped)
+{
+    const int slot = getFreeSlot();
+    setItem(slot, id, type, quantity, refine, color,
+        identified, damaged, favorite, equipment, equipped);
+    return slot;
+}
+
+void Inventory::setItem(const int index,
+                        const int id,
+                        const int type,
+                        const int quantity,
+                        const uint8_t refine,
+                        const ItemColor color,
+                        const Identified identified,
+                        const Damaged damaged,
+                        const Favorite favorite,
+                        const Equipm equipment,
+                        const Equipped equipped)
+{
+    if (index < 0 || index >= static_cast<int>(mSize))
+    {
+        logger->log("Warning: invalid inventory index: %d", index);
+        return;
+    }
+
+    Item *const item1 = mItems[index];
+    if (!item1 && id > 0)
+    {
+        Item *const item = new Item(id, type, quantity, refine, color,
+            identified, damaged, favorite, equipment, equipped);
+        item->setInvIndex(index);
+        mItems[index] = item;
+        mUsed++;
+        distributeSlotsChangedEvent();
+    }
+    else if (id > 0 && item1)
+    {
+        item1->setId(id, color);
+        item1->setQuantity(quantity);
+        item1->setRefine(refine);
+        item1->setEquipment(equipment);
+        item1->setIdentified(identified);
+        item1->setDamaged(damaged);
+        item1->setFavorite(favorite);
+    }
+    else if (item1)
+    {
+        removeItemAt(index);
+    }
+}
+
+void Inventory::setCards(const int index,
+                         const int *const cards,
+                         const int size) const
+{
+    if (index < 0 || index >= static_cast<int>(mSize))
+    {
+        logger->log("Warning: invalid inventory index: %d", index);
+        return;
+    }
+
+    Item *const item1 = mItems[index];
+    item1->setCards(cards, size);
+}
+
+void Inventory::clear()
+{
+    for (unsigned i = 0; i < mSize; i++)
+        removeItemAt(i);
+}
+
+void Inventory::removeItem(const int id)
+{
+    for (unsigned i = 0; i < mSize; i++)
+    {
+        const Item *const item = mItems[i];
+        if (item && item->mId == id)
+            removeItemAt(i);
+    }
+}
+
+void Inventory::removeItemAt(const int index)
+{
+    if (!mItems[index])
+        return;
+    delete2(mItems[index]);
+    mUsed--;
+    if (mUsed < 0)  // Already at 0, no need to distribute event
+        mUsed = 0;
+    else
+        distributeSlotsChangedEvent();
+}
+
+bool Inventory::contains(const Item *const item) const
+{
+    if (!item)
+        return false;
+
+    const int id = item->mId;
+    for (unsigned i = 0; i < mSize; i++)
+    {
+        const Item *const item1 = mItems[i];
+        if (item1 && item1->mId == id)
+            return true;
+    }
+
+    return false;
+}
+
+int Inventory::getFreeSlot() const
+{
+    Item **const i = std::find_if(mItems, mItems + mSize,
+        std::not1(SlotUsed()));
+    return (i == mItems + mSize) ? -1
+        : static_cast<int>(i - mItems);
+}
+
+int Inventory::getLastUsedSlot() const
+{
+    for (int i = mSize - 1; i >= 0; i--)
+    {
+        if (SlotUsed()(mItems[i]))
+            return i;
+    }
+
+    return -1;
+}
+
+void Inventory::addInventoyListener(InventoryListener* const listener)
+{
+    mInventoryListeners.push_back(listener);
+}
+
+void Inventory::removeInventoyListener(InventoryListener* const listener)
+{
+    mInventoryListeners.remove(listener);
+}
+
+void Inventory::distributeSlotsChangedEvent()
+{
+    FOR_EACH (InventoryListenerList::const_iterator, i, mInventoryListeners)
+        (*i)->slotsChanged(this);
+}
+
+const Item *Inventory::findItemBySprite(std::string spritePath,
+                                        const GenderT gender,
+                                        const BeingTypeId race) const
+{
+    spritePath = removeSpriteIndex(spritePath);
+
+    const std::string spritePathShort = extractNameFromSprite(spritePath);
+    int partialIndex = -1;
+
+    for (unsigned i = 0; i < mSize; i++)
+    {
+        const Item *const item = mItems[i];
+        if (item)
+        {
+            std::string path = item->getInfo().getSprite(gender, race);
+            if (!path.empty())
+            {
+                path = removeSpriteIndex(path);
+                if (spritePath == path)
+                    return item;
+
+                path = extractNameFromSprite(path);
+                if (spritePathShort == path)
+                    partialIndex = i;
+            }
+        }
+    }
+    if (partialIndex != -1)
+        return mItems[partialIndex];
+
+    return nullptr;
+}
+
+std::string Inventory::getName() const
+{
+    switch (mType)
+    {
+        case InventoryType::Inventory:
+#ifdef EATHENA_SUPPORT
+        case InventoryType::Vending:
+#endif
+        case InventoryType::TypeEnd:
+        default:
+        {
+            // TRANSLATORS: inventory type name
+            return N_("Inventory");
+        }
+        case InventoryType::Storage:
+        {
+            // TRANSLATORS: inventory type name
+            return N_("Storage");
+        }
+        case InventoryType::Npc:
+        {
+            // TRANSLATORS: inventory type name
+            return N_("Npc");
+        }
+#ifdef EATHENA_SUPPORT
+        case InventoryType::Cart:
+        {
+            // TRANSLATORS: inventory type name
+            return N_("Cart");
+        }
+        case InventoryType::Mail:
+        {
+            // TRANSLATORS: inventory type name
+            return N_("Mail");
+        }
+#endif
+        case InventoryType::Trade:
+        {
+            // TRANSLATORS: inventory type name
+            return N_("Trade");
+        }
+    }
+}
+
+void Inventory::resize(const unsigned int newSize)
+{
+    clear();
+    if (mSize == newSize)
+        return;
+
+    for (unsigned i = 0; i < mSize; i++)
+        delete mItems[i];
+    delete [] mItems;
+
+    mSize = newSize;
+    mItems = new Item*[static_cast<size_t>(mSize)];
+    std::fill_n(mItems, mSize, static_cast<Item*>(nullptr));
+}
+
+int Inventory::findIndexByTag(const int tag) const
+{
+    for (unsigned i = 0; i < mSize; i++)
+    {
+        const Item *const item = mItems[i];
+        if (item && item->mTag == tag)
+            return i;
+    }
+
+    return -1;
+}
+
+bool Inventory::addVirtualItem(const Item *const item,
+                               int index)
+{
+    if (item && !PlayerInfo::isItemProtected(item->getId()))
+    {
+        if (index >= 0 && index < static_cast<int>(mSize))
+        {
+            if (mItems[index] != nullptr)
+                return false;
+            setItem(index,
+                item->getId(),
+                item->getType(),
+                1,
+                1,
+                item->getColor(),
+                item->getIdentified(),
+                item->getDamaged(),
+                item->getFavorite(),
+                Equipm_false,
+                Equipped_false);
+        }
+        else
+        {
+            index = addItem(item->getId(),
+                item->getType(),
+                1,
+                1,
+                item->getColor(),
+                item->getIdentified(),
+                item->getDamaged(),
+                item->getFavorite(),
+                Equipm_false,
+                Equipped_false);
+        }
+        if (index == -1)
+            return false;
+
+        Item *const item2 = getItem(index);
+        if (item2)
+            item2->setTag(item->getInvIndex());
+        return true;
+    }
+    return false;
+}
+
+void Inventory::virtualRemove(Item *const item,
+                              const int amount)
+{
+    if (!item || item->mQuantity < amount)
+        return;
+
+    const int index = item->getInvIndex();
+    const IntMapCIter it = mVirtualRemove.find(index);
+    if (it == mVirtualRemove.end())
+        mVirtualRemove[index] = amount;
+    else
+        mVirtualRemove[index] += amount;
+    item->mQuantity -= amount;
+}
+
+void Inventory::restoreVirtuals()
+{
+    const int sz = static_cast<int>(mSize);
+
+    logger->log("Inventory::restoreVirtuals 1");
+    FOR_EACH (IntMapCIter, it, mVirtualRemove)
+    {
+        logger->log("Inventory::restoreVirtuals 2");
+        const int index = (*it).first;
+        if (index < 0 || index >= sz)
+            continue;
+        Item *const item = mItems[index];
+        if (!item)
+            continue;
+        item->mQuantity += (*it).second;
+    }
+    mVirtualRemove.clear();
+}
+
+void Inventory::virtualRestore(const Item *const item,
+                               const int amount)
+{
+    const int index = item->getTag();
+    const IntMapCIter it = mVirtualRemove.find(index);
+    if (it != mVirtualRemove.end())
+    {
+        mVirtualRemove[index] -= amount;
+        if (mVirtualRemove[index] < 0)
+            mVirtualRemove.erase(index);
+        if (index < 0 || index >= static_cast<int>(mSize) || !mItems[index])
+            return;
+        mItems[index]->mQuantity += amount;
+    }
+}
diff --git a/src/resources/inventory/inventory.h b/src/resources/inventory/inventory.h
new file mode 100644
index 000000000..501141ed8
--- /dev/null
+++ b/src/resources/inventory/inventory.h
@@ -0,0 +1,203 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RESOURCES_INVENTORY_INVENTORY_H
+#define RESOURCES_INVENTORY_INVENTORY_H
+
+#include "enums/inventorytype.h"
+
+#include "enums/simpletypes/beingtypeid.h"
+#include "enums/simpletypes/damaged.h"
+#include "enums/simpletypes/equipm.h"
+#include "enums/simpletypes/equipped.h"
+#include "enums/simpletypes/favorite.h"
+#include "enums/simpletypes/identified.h"
+#include "enums/simpletypes/itemcolor.h"
+
+#include "enums/being/gender.h"
+
+#include "utils/intmap.h"
+
+#include <list>
+#include <string>
+
+#include "localconsts.h"
+
+class InventoryListener;
+class Item;
+
+class Inventory final
+{
+    public:
+        A_DELETE_COPY(Inventory)
+
+        static const int NO_SLOT_INDEX = -1; /**< Slot has no index. */
+
+        /**
+         * Constructor.
+         *
+         * @param size the number of items that fit in the inventory
+         */
+        explicit Inventory(const InventoryTypeT type,
+                           const int size = -1);
+
+        /**
+         * Destructor.
+         */
+        ~Inventory();
+
+        /**
+         * Returns the size that this instance is configured for.
+         */
+        unsigned getSize() const A_WARN_UNUSED
+        { return mSize; }
+
+        /**
+         * Returns the item at the specified index.
+         */
+        Item *getItem(const int index) const A_WARN_UNUSED;
+
+        /**
+         * Searches for the specified item by it's id.
+         *
+         * @param itemId The id of the item to be searched.
+         * @param color The color of the item to be searched.
+         * @return Item found on success, NULL on failure.
+         */
+        Item *findItem(const int itemId,
+                       const ItemColor color) const A_WARN_UNUSED;
+
+        /**
+         * Adds a new item in a free slot.
+         */
+        int addItem(const int id,
+                    const int type,
+                    const int quantity,
+                    const uint8_t refine,
+                    const ItemColor color,
+                    const Identified identified,
+                    const Damaged damaged,
+                    const Favorite favorite,
+                    const Equipm equipment,
+                    const Equipped equipped);
+
+        /**
+         * Sets the item at the given position.
+         */
+        void setItem(const int index,
+                     const int id,
+                     const int type,
+                     const int quantity,
+                     const uint8_t refine,
+                     const ItemColor color,
+                     const Identified identified,
+                     const Damaged damaged,
+                     const Favorite favorite,
+                     const Equipm equipment,
+                     const Equipped equipped);
+
+        void setCards(const int index,
+                      const int *const cards,
+                      const int size) const;
+
+        /**
+         * Remove a item from the inventory.
+         */
+        void removeItem(const int id);
+
+        /**
+         * Remove the item at the specified index from the inventory.
+         */
+        void removeItemAt(const int index);
+
+        /**
+         * Checks if the given item is in the inventory.
+         */
+        bool contains(const Item *const item) const A_WARN_UNUSED;
+
+        /**
+         * Returns id of next free slot or -1 if all occupied.
+         */
+        int getFreeSlot() const A_WARN_UNUSED;
+
+        /**
+         * Reset all item slots.
+         */
+        void clear();
+
+        /**
+         * Get the number of slots filled with an item
+         */
+        int getNumberOfSlotsUsed() const A_WARN_UNUSED
+        { return mUsed; }
+
+        /**
+         * Returns the index of the last occupied slot or 0 if none occupied.
+         */
+        int getLastUsedSlot() const A_WARN_UNUSED;
+
+        void addInventoyListener(InventoryListener *const listener);
+
+        void removeInventoyListener(InventoryListener *const listener);
+
+        InventoryTypeT getType() const A_WARN_UNUSED
+        { return mType; }
+
+        bool isMainInventory() const A_WARN_UNUSED
+        { return mType == InventoryType::Inventory; }
+
+        const Item *findItemBySprite(std::string spritePath,
+                                     const GenderT gender,
+                                     const BeingTypeId race)
+                                     const A_WARN_UNUSED;
+
+        std::string getName() const A_WARN_UNUSED;
+
+        void resize(const unsigned int newSize);
+
+        int findIndexByTag(const int tag) const;
+
+        bool addVirtualItem(const Item *const item,
+                            int index);
+
+        void virtualRemove(Item *const item,
+                           const int amount);
+
+        void virtualRestore(const Item *const item,
+                            const int amount);
+
+        void restoreVirtuals();
+
+    protected:
+        typedef std::list<InventoryListener*> InventoryListenerList;
+        InventoryListenerList mInventoryListeners;
+
+        void distributeSlotsChangedEvent();
+
+        IntMap mVirtualRemove;
+        InventoryTypeT mType;
+        unsigned mSize; /**< The max number of inventory items */
+        Item **mItems;  /**< The holder of items */
+        int mUsed;      /**< THe number of slots in use */
+};
+
+#endif  // RESOURCES_INVENTORY_INVENTORY_H