summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndrei Karas <akaras@inbox.ru>2015-11-03 21:54:44 +0300
committerAndrei Karas <akaras@inbox.ru>2015-11-04 02:14:03 +0300
commit2288a403ad4377fbb552243e805aaf0b5a4f5a0d (patch)
treead081047290fb6cc101f43833de6f565a368cf29
parentcd636f7e367cfb7fa2c348d00071301a480d62c3 (diff)
downloadmv-2288a403ad4377fbb552243e805aaf0b5a4f5a0d.tar.gz
mv-2288a403ad4377fbb552243e805aaf0b5a4f5a0d.tar.bz2
mv-2288a403ad4377fbb552243e805aaf0b5a4f5a0d.tar.xz
mv-2288a403ad4377fbb552243e805aaf0b5a4f5a0d.zip
Allow buy from npc shop or from market more than one of item at one transaction.
-rw-r--r--src/gui/windows/buydialog.cpp67
-rw-r--r--src/gui/windows/buydialog.h4
-rw-r--r--src/net/cashshophandler.h5
-rw-r--r--src/net/eathena/cashshophandler.cpp5
-rw-r--r--src/net/eathena/cashshophandler.h2
-rw-r--r--src/net/eathena/markethandler.cpp52
-rw-r--r--src/net/eathena/markethandler.h2
-rw-r--r--src/net/eathena/npchandler.cpp51
-rw-r--r--src/net/eathena/npchandler.h2
-rw-r--r--src/net/eathena/serverfeatures.cpp5
-rw-r--r--src/net/eathena/serverfeatures.h2
-rw-r--r--src/net/markethandler.h5
-rw-r--r--src/net/npchandler.h6
-rw-r--r--src/net/serverfeatures.h2
-rw-r--r--src/net/tmwa/cashshophandler.cpp4
-rw-r--r--src/net/tmwa/cashshophandler.h2
-rw-r--r--src/net/tmwa/markethandler.cpp4
-rw-r--r--src/net/tmwa/markethandler.h2
-rw-r--r--src/net/tmwa/npchandler.cpp4
-rw-r--r--src/net/tmwa/npchandler.h2
-rw-r--r--src/net/tmwa/serverfeatures.cpp5
-rw-r--r--src/net/tmwa/serverfeatures.h2
-rw-r--r--src/shopitem.cpp28
-rw-r--r--src/shopitem.h6
24 files changed, 257 insertions, 12 deletions
diff --git a/src/gui/windows/buydialog.cpp b/src/gui/windows/buydialog.cpp
index 667867ff4..a7769482a 100644
--- a/src/gui/windows/buydialog.cpp
+++ b/src/gui/windows/buydialog.cpp
@@ -180,11 +180,12 @@ BuyDialog::BuyDialog() :
mSortDropDown(nullptr),
mFilterTextField(new TextField(this, "", true, this, "namefilter", true)),
mFilterLabel(nullptr),
+ mNick(),
mNpcId(fromInt(Items, BeingId)),
mMoney(0),
mAmountItems(0),
mMaxItems(0),
- mNick()
+ mAdvanced(false)
{
init();
}
@@ -198,11 +199,12 @@ BuyDialog::BuyDialog(const BeingId npcId) :
mSortDropDown(nullptr),
mFilterTextField(new TextField(this, "", true, this, "namefilter", true)),
mFilterLabel(nullptr),
+ mNick(),
mNpcId(npcId),
mMoney(0),
mAmountItems(0),
mMaxItems(0),
- mNick()
+ mAdvanced(serverFeatures ? serverFeatures->haveAdvancedBuySell() : false)
{
init();
}
@@ -217,11 +219,12 @@ BuyDialog::BuyDialog(std::string nick) :
Modal_false, this, "sort")),
mFilterTextField(new TextField(this, "", true, this, "namefilter", true)),
mFilterLabel(nullptr),
+ mNick(nick),
mNpcId(fromInt(Nick, BeingId)),
mMoney(0),
mAmountItems(0),
mMaxItems(0),
- mNick(nick)
+ mAdvanced(false)
{
init();
}
@@ -236,6 +239,13 @@ void BuyDialog::init()
setMinHeight(220);
setDefaultSize(260, 230, ImageRect::CENTER);
+ // reset advance flag for personal shops and cash shop
+ if (mAdvanced &&
+ (mNpcId == fromInt(Nick, BeingId) || mNpcId == fromInt(Cash, BeingId)))
+ {
+ mAdvanced = false;
+ }
+
if (setupWindow)
setupWindow->registerWindowForReset(this);
@@ -270,9 +280,19 @@ void BuyDialog::init()
// TRANSLATORS: This is a narrow symbol used to denote 'decreasing'.
// You may change this symbol if your language uses another.
mDecreaseButton = new Button(this, _("-"), "dec", this);
- // TRANSLATORS: buy dialog button
mBuyButton = new Button(this, mNpcId == fromInt(Items, BeingId)
- ? _("Create") :_("Buy"), "buy", this);
+ // TRANSLATORS: buy dialog button
+ ? _("Create") : (mAdvanced ? _("Add") : _("Buy")), "buy", this);
+ if (mAdvanced)
+ {
+ // TRANSLATORS: buy dialog button
+ mConfirmButton = new Button(this, _("Buy"), "confirm", this);
+ mConfirmButton->setEnabled(false);
+ }
+ else
+ {
+ mConfirmButton = nullptr;
+ }
// TRANSLATORS: buy dialog button
mQuitButton = new Button(this, _("Quit"), "quit", this);
// TRANSLATORS: buy dialog button
@@ -318,7 +338,15 @@ void BuyDialog::init()
placer(0, 8, mFilterLabel, 2);
}
placer(2, 8, mFilterTextField, 2);
- placer(7, 8, mBuyButton);
+ if (mAdvanced)
+ {
+ placer(6, 8, mBuyButton);
+ placer(7, 8, mConfirmButton);
+ }
+ else
+ {
+ placer(7, 8, mBuyButton);
+ }
placer(8, 8, mQuitButton);
Layout &layout = getLayout();
@@ -498,8 +526,15 @@ void BuyDialog::action(const ActionEvent &event)
}
else if (mNpcId != fromInt(Nick, BeingId))
{
+ if (mAdvanced)
+ {
+ item->increaseUsedQuantity(mAmountItems);
+ item->update();
+ if (mConfirmButton)
+ mConfirmButton->setEnabled(true);
+ }
#ifdef EATHENA_SUPPORT
- if (mNpcId == fromInt(Market, BeingId))
+ else if (mNpcId == fromInt(Market, BeingId))
{
marketHandler->buyItem(item->getId(),
item->getType(),
@@ -515,8 +550,8 @@ void BuyDialog::action(const ActionEvent &event)
item->getColor(),
mAmountItems);
}
- else
#endif
+ else
{
npcHandler->buyItem(mNpcId,
item->getId(),
@@ -554,6 +589,22 @@ void BuyDialog::action(const ActionEvent &event)
}
}
}
+ else if (eventId == "confirm")
+ {
+ std::vector<ShopItem*> &items = mShopItems->allItems();
+
+#ifdef EATHENA_SUPPORT
+ if (mNpcId == fromInt(Market, BeingId))
+ {
+ marketHandler->buyItems(items);
+ }
+#endif
+ else
+ {
+ npcHandler->buyItems(items);
+ }
+ close();
+ }
}
void BuyDialog::updateSlider(const int selectedItem)
diff --git a/src/gui/windows/buydialog.h b/src/gui/windows/buydialog.h
index dbb84b0ef..b74680509 100644
--- a/src/gui/windows/buydialog.h
+++ b/src/gui/windows/buydialog.h
@@ -159,6 +159,7 @@ class BuyDialog final : public Window,
static DialogList instances;
Button *mBuyButton A_NONNULLPOINTER;
+ Button *mConfirmButton A_NONNULLPOINTER;
Button *mQuitButton A_NONNULLPOINTER;
Button *mAddMaxButton A_NONNULLPOINTER;
Button *mIncreaseButton A_NONNULLPOINTER;
@@ -176,11 +177,12 @@ class BuyDialog final : public Window,
TextField *mFilterTextField A_NONNULLPOINTER;
Label *mFilterLabel;
+ std::string mNick;
BeingId mNpcId;
int mMoney;
int mAmountItems;
int mMaxItems;
- std::string mNick;
+ bool mAdvanced;
};
#endif // GUI_WINDOWS_BUYDIALOG_H
diff --git a/src/net/cashshophandler.h b/src/net/cashshophandler.h
index 1577aa543..9ff528404 100644
--- a/src/net/cashshophandler.h
+++ b/src/net/cashshophandler.h
@@ -26,9 +26,12 @@
#include "enums/simpletypes/itemcolor.h"
#include <string>
+#include <vector>
#include "localconsts.h"
+class ShopItem;
+
namespace Net
{
@@ -43,6 +46,8 @@ class CashShopHandler notfinal
const ItemColor color,
const int amount) const = 0;
+ virtual void buyItems(std::vector<ShopItem*> &items) const = 0;
+
virtual void close() const = 0;
virtual void requestPoints() const = 0;
diff --git a/src/net/eathena/cashshophandler.cpp b/src/net/eathena/cashshophandler.cpp
index 5bb54b119..9dcbe208a 100644
--- a/src/net/eathena/cashshophandler.cpp
+++ b/src/net/eathena/cashshophandler.cpp
@@ -50,6 +50,11 @@ void CashShopHandler::buyItem(const int points,
outMsg.writeInt16(static_cast<int16_t>(itemId), "item id");
}
+void CashShopHandler::buyItems(std::vector<ShopItem*> &items A_UNUSED) const
+{
+ // +++ probably need impliment buy many items at same time
+}
+
void CashShopHandler::close() const
{
createOutPacket(CMSG_NPC_CASH_SHOP_CLOSE);
diff --git a/src/net/eathena/cashshophandler.h b/src/net/eathena/cashshophandler.h
index 099aa3e92..132d019b8 100644
--- a/src/net/eathena/cashshophandler.h
+++ b/src/net/eathena/cashshophandler.h
@@ -39,6 +39,8 @@ class CashShopHandler final : public Net::CashShopHandler
const ItemColor color,
const int amount) const override final;
+ void buyItems(std::vector<ShopItem*> &items) const override final;
+
void close() const override final;
void requestPoints() const override final;
diff --git a/src/net/eathena/markethandler.cpp b/src/net/eathena/markethandler.cpp
index b96e5b588..47aa05418 100644
--- a/src/net/eathena/markethandler.cpp
+++ b/src/net/eathena/markethandler.cpp
@@ -18,6 +18,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "shopitem.h"
+
#include "net/eathena/markethandler.h"
#include "net/eathena/marketrecv.h"
@@ -62,4 +64,54 @@ void MarketHandler::buyItem(const int itemId,
}
}
+void MarketHandler::buyItems(std::vector<ShopItem*> &items) const
+{
+ int cnt = 0;
+ const int pairSize = 6;
+
+ FOR_EACH (std::vector<ShopItem*>::iterator, it, items)
+ {
+ ShopItem *const item = *it;
+ const int usedQuantity = item->getUsedQuantity();
+ const int type = item->getType();
+ if (!usedQuantity)
+ continue;
+ if (type == 4 || type == 5 || type == 7 || type == 8)
+ cnt += item->getUsedQuantity();
+ else
+ cnt ++;
+ }
+
+ if (cnt > 100)
+ return;
+
+ createOutPacket(CMSG_NPC_MARKET_BUY);
+ outMsg.writeInt16(static_cast<int16_t>(4 + pairSize * cnt), "len");
+ FOR_EACH (std::vector<ShopItem*>::iterator, it, items)
+ {
+ ShopItem *const item = *it;
+ const int usedQuantity = item->getUsedQuantity();
+ if (!usedQuantity)
+ continue;
+ item->increaseQuantity(usedQuantity);
+ item->increaseUsedQuantity(-usedQuantity);
+ item->update();
+ const int type = item->getType();
+ if (type == 4 || type == 5 || type == 7 || type == 8)
+ {
+ for (int f = 0; f < usedQuantity; f ++)
+ {
+ outMsg.writeInt16(static_cast<int16_t>(item->getId()),
+ "item id");
+ outMsg.writeInt32(static_cast<int16_t>(1), "amount");
+ }
+ }
+ else
+ {
+ outMsg.writeInt16(static_cast<int16_t>(item->getId()), "item id");
+ outMsg.writeInt32(static_cast<int16_t>(usedQuantity), "amount");
+ }
+ }
+}
+
} // namespace EAthena
diff --git a/src/net/eathena/markethandler.h b/src/net/eathena/markethandler.h
index 30d1eb2b1..bcc59e351 100644
--- a/src/net/eathena/markethandler.h
+++ b/src/net/eathena/markethandler.h
@@ -39,6 +39,8 @@ class MarketHandler final : public Net::MarketHandler
const int type,
const ItemColor color,
const int amount) const override final;
+
+ void buyItems(std::vector<ShopItem*> &items) const override final;
};
} // namespace EAthena
diff --git a/src/net/eathena/npchandler.cpp b/src/net/eathena/npchandler.cpp
index c84c0cab6..dc01d512c 100644
--- a/src/net/eathena/npchandler.cpp
+++ b/src/net/eathena/npchandler.cpp
@@ -22,6 +22,8 @@
#include "net/eathena/npchandler.h"
+#include "shopitem.h"
+
#include "being/localplayer.h"
#include "gui/windows/npcdialog.h"
@@ -130,6 +132,55 @@ void NpcHandler::buyItem(const BeingId beingId A_UNUSED,
outMsg.writeInt16(static_cast<int16_t>(itemId), "item id");
}
+void NpcHandler::buyItems(std::vector<ShopItem*> &items) const
+{
+ int cnt = 0;
+ const int pairSize = 4;
+
+ FOR_EACH (std::vector<ShopItem*>::iterator, it, items)
+ {
+ ShopItem *const item = *it;
+ const int usedQuantity = item->getUsedQuantity();
+ const int type = item->getType();
+ if (!usedQuantity)
+ continue;
+ if (type == 4 || type == 5 || type == 7 || type == 8)
+ cnt += item->getUsedQuantity();
+ else
+ cnt ++;
+ }
+
+ if (cnt > 100)
+ return;
+
+ createOutPacket(CMSG_NPC_BUY_REQUEST);
+ outMsg.writeInt16(static_cast<int16_t>(4 + pairSize * cnt), "len");
+ FOR_EACH (std::vector<ShopItem*>::iterator, it, items)
+ {
+ ShopItem *const item = *it;
+ const int usedQuantity = item->getUsedQuantity();
+ if (!usedQuantity)
+ continue;
+ item->increaseUsedQuantity(-usedQuantity);
+ item->update();
+ const int type = item->getType();
+ if (type == 4 || type == 5 || type == 7 || type == 8)
+ {
+ for (int f = 0; f < usedQuantity; f ++)
+ {
+ outMsg.writeInt16(static_cast<int16_t>(1), "amount");
+ outMsg.writeInt16(static_cast<int16_t>(item->getId()),
+ "item id");
+ }
+ }
+ else
+ {
+ outMsg.writeInt16(static_cast<int16_t>(usedQuantity), "amount");
+ outMsg.writeInt16(static_cast<int16_t>(item->getId()), "item id");
+ }
+ }
+}
+
void NpcHandler::sellItem(const BeingId beingId A_UNUSED,
const int itemId, const int amount) const
{
diff --git a/src/net/eathena/npchandler.h b/src/net/eathena/npchandler.h
index b1ef9128d..608c7d775 100644
--- a/src/net/eathena/npchandler.h
+++ b/src/net/eathena/npchandler.h
@@ -59,6 +59,8 @@ class NpcHandler final : public Ea::NpcHandler
const ItemColor color,
const int amount) const override final;
+ void buyItems(std::vector<ShopItem*> &items) const override final;
+
void sellItem(const BeingId beingId,
const int itemId,
const int amount) const override final;
diff --git a/src/net/eathena/serverfeatures.cpp b/src/net/eathena/serverfeatures.cpp
index b3f4b7814..fbc97b97e 100644
--- a/src/net/eathena/serverfeatures.cpp
+++ b/src/net/eathena/serverfeatures.cpp
@@ -245,4 +245,9 @@ bool ServerFeatures::haveExtendedRiding() const
return serverVersion >= 9;
}
+bool ServerFeatures::haveAdvancedBuySell() const
+{
+ return true;
+}
+
} // namespace EAthena
diff --git a/src/net/eathena/serverfeatures.h b/src/net/eathena/serverfeatures.h
index b1fc7c74e..6bb2176ae 100644
--- a/src/net/eathena/serverfeatures.h
+++ b/src/net/eathena/serverfeatures.h
@@ -117,6 +117,8 @@ class ServerFeatures final : public Net::ServerFeatures
bool haveAdvancedSprites() const override final;
bool haveExtendedRiding() const override final;
+
+ bool haveAdvancedBuySell() const override final;
};
} // namespace EAthena
diff --git a/src/net/markethandler.h b/src/net/markethandler.h
index 13027024e..2037d95cf 100644
--- a/src/net/markethandler.h
+++ b/src/net/markethandler.h
@@ -26,9 +26,12 @@
#include "enums/simpletypes/itemcolor.h"
#include <string>
+#include <vector>
#include "localconsts.h"
+class ShopItem;
+
namespace Net
{
@@ -44,6 +47,8 @@ class MarketHandler notfinal
const int type,
const ItemColor color,
const int amount) const = 0;
+
+ virtual void buyItems(std::vector<ShopItem*> &items) const = 0;
};
} // namespace Net
diff --git a/src/net/npchandler.h b/src/net/npchandler.h
index e3ef4ab23..cb7a088f1 100644
--- a/src/net/npchandler.h
+++ b/src/net/npchandler.h
@@ -32,8 +32,12 @@
#include "enums/simpletypes/beingid.h"
#include "enums/simpletypes/itemcolor.h"
+#include <vector>
+
#include "localconsts.h"
+class ShopItem;
+
namespace Net
{
@@ -72,6 +76,8 @@ class NpcHandler notfinal
const ItemColor color,
const int amount) const = 0;
+ virtual void buyItems(std::vector<ShopItem*> &items) const = 0;
+
virtual void sellItem(const BeingId beingId,
const int itemId,
const int amount) const = 0;
diff --git a/src/net/serverfeatures.h b/src/net/serverfeatures.h
index c03d409af..5926d9d3a 100644
--- a/src/net/serverfeatures.h
+++ b/src/net/serverfeatures.h
@@ -114,6 +114,8 @@ class ServerFeatures notfinal
virtual bool haveAdvancedSprites() const = 0;
virtual bool haveExtendedRiding() const = 0;
+
+ virtual bool haveAdvancedBuySell() const = 0;
};
} // namespace Net
diff --git a/src/net/tmwa/cashshophandler.cpp b/src/net/tmwa/cashshophandler.cpp
index a0b6d64cd..e940d2a54 100644
--- a/src/net/tmwa/cashshophandler.cpp
+++ b/src/net/tmwa/cashshophandler.cpp
@@ -39,6 +39,10 @@ void CashShopHandler::buyItem(const int points A_UNUSED,
{
}
+void CashShopHandler::buyItems(std::vector<ShopItem*> &items A_UNUSED) const
+{
+}
+
void CashShopHandler::close() const
{
}
diff --git a/src/net/tmwa/cashshophandler.h b/src/net/tmwa/cashshophandler.h
index 7d90067c8..c81ed394e 100644
--- a/src/net/tmwa/cashshophandler.h
+++ b/src/net/tmwa/cashshophandler.h
@@ -40,6 +40,8 @@ class CashShopHandler final : public Net::CashShopHandler
const ItemColor color,
const int amount) const override final;
+ void buyItems(std::vector<ShopItem*> &items) const override final;
+
void close() const override final;
void requestPoints() const override final;
diff --git a/src/net/tmwa/markethandler.cpp b/src/net/tmwa/markethandler.cpp
index b9dbfa4bb..4eb36c841 100644
--- a/src/net/tmwa/markethandler.cpp
+++ b/src/net/tmwa/markethandler.cpp
@@ -43,4 +43,8 @@ void MarketHandler::buyItem(const int itemId A_UNUSED,
{
}
+void MarketHandler::buyItems(std::vector<ShopItem*> &items A_UNUSED) const
+{
+}
+
} // namespace TmwAthena
diff --git a/src/net/tmwa/markethandler.h b/src/net/tmwa/markethandler.h
index 7bbf04aea..9cd4b0b8b 100644
--- a/src/net/tmwa/markethandler.h
+++ b/src/net/tmwa/markethandler.h
@@ -40,6 +40,8 @@ class MarketHandler final : public Net::MarketHandler
const int type,
const ItemColor color,
const int amount) const override final;
+
+ void buyItems(std::vector<ShopItem*> &items) const override final;
};
} // namespace TmwAthena
diff --git a/src/net/tmwa/npchandler.cpp b/src/net/tmwa/npchandler.cpp
index 4b24bce1f..57ad5850f 100644
--- a/src/net/tmwa/npchandler.cpp
+++ b/src/net/tmwa/npchandler.cpp
@@ -130,6 +130,10 @@ void NpcHandler::buyItem(const BeingId beingId A_UNUSED,
outMsg.writeInt16(static_cast<int16_t>(itemId), "item id");
}
+void NpcHandler::buyItems(std::vector<ShopItem*> &items A_UNUSED) const
+{
+}
+
void NpcHandler::sellItem(const BeingId beingId A_UNUSED,
const int itemId,
const int amount) const
diff --git a/src/net/tmwa/npchandler.h b/src/net/tmwa/npchandler.h
index 3a3cb1969..6eed8e81f 100644
--- a/src/net/tmwa/npchandler.h
+++ b/src/net/tmwa/npchandler.h
@@ -59,6 +59,8 @@ class NpcHandler final : public Ea::NpcHandler
const ItemColor color,
const int amount) const override final;
+ void buyItems(std::vector<ShopItem*> &items) const override final;
+
void sellItem(const BeingId beingId,
const int itemId,
const int amount) const override final;
diff --git a/src/net/tmwa/serverfeatures.cpp b/src/net/tmwa/serverfeatures.cpp
index 566bcc983..a2d60675a 100644
--- a/src/net/tmwa/serverfeatures.cpp
+++ b/src/net/tmwa/serverfeatures.cpp
@@ -244,4 +244,9 @@ bool ServerFeatures::haveExtendedRiding() const
return false;
}
+bool ServerFeatures::haveAdvancedBuySell() const
+{
+ return false;
+}
+
} // namespace TmwAthena
diff --git a/src/net/tmwa/serverfeatures.h b/src/net/tmwa/serverfeatures.h
index 33eb1457d..7a0008583 100644
--- a/src/net/tmwa/serverfeatures.h
+++ b/src/net/tmwa/serverfeatures.h
@@ -117,6 +117,8 @@ class ServerFeatures final : public Net::ServerFeatures
bool haveAdvancedSprites() const override final;
bool haveExtendedRiding() const override final;
+
+ bool haveAdvancedBuySell() const override final;
};
} // namespace TmwAthena
diff --git a/src/shopitem.cpp b/src/shopitem.cpp
index faf635fbd..0430e4d0f 100644
--- a/src/shopitem.cpp
+++ b/src/shopitem.cpp
@@ -22,6 +22,7 @@
#include "shopitem.h"
+#include "logger.h"
#include "units.h"
#include "resources/iteminfo.h"
@@ -47,6 +48,7 @@ ShopItem::ShopItem(const int inventoryIndex,
mDisplayName(),
mDuplicates(),
mPrice(price),
+ mUsedQuantity(0),
mShowQuantity(true),
mVisible(true)
{
@@ -68,6 +70,7 @@ ShopItem::ShopItem(const int id,
mDisplayName(),
mDuplicates(),
mPrice(price),
+ mUsedQuantity(0),
mShowQuantity(false),
mVisible(true)
{
@@ -97,14 +100,15 @@ void ShopItem::updateDisplayName(const int quantity)
mDisplayName.append(" (").append(
Units::formatCurrency(mPrice)).append(") ");
}
- if (quantity > 1)
+ if (mShowQuantity && quantity > 1)
mDisplayName.append("[").append(toString(quantity)).append("]");
+ if (mUsedQuantity > 0)
+ mDisplayName.append(" +").append(toString(mUsedQuantity));
}
void ShopItem::update()
{
- if (mShowQuantity)
- updateDisplayName(mQuantity);
+ updateDisplayName(mQuantity);
}
void ShopItem::addDuplicate(const int inventoryIndex, const int quantity)
@@ -141,3 +145,21 @@ int ShopItem::sellCurrentDuplicate(const int quantity)
}
return sellCount;
}
+
+void ShopItem::increaseUsedQuantity(const int amount)
+{
+ if (mShowQuantity && mQuantity)
+ {
+ if (mQuantity < mUsedQuantity + amount ||
+ mUsedQuantity + amount < 0)
+ {
+ return;
+ }
+ }
+ else if (mUsedQuantity + amount < 0)
+ {
+ return;
+ }
+
+ mUsedQuantity += amount;
+}
diff --git a/src/shopitem.h b/src/shopitem.h
index a1c3d5649..bfe7fe39a 100644
--- a/src/shopitem.h
+++ b/src/shopitem.h
@@ -143,6 +143,11 @@ class ShopItem final : public Item
bool isVisible() const
{ return mVisible; }
+ void increaseUsedQuantity(const int amount);
+
+ int getUsedQuantity() const A_WARN_UNUSED
+ { return mUsedQuantity; }
+
protected:
void updateDisplayName(const int quantity);
@@ -158,6 +163,7 @@ class ShopItem final : public Item
} DuplicateItem;
std::stack<DuplicateItem*> mDuplicates; /** <-- Stores duplicates */
int mPrice;
+ int mUsedQuantity;
bool mShowQuantity;
bool mVisible;
};