Allow buy more than one item at vending shop at once.

2 files changed, 66 insertions, 28 deletions

diff --git a/src/gui/windows/buydialog.cpp b/src/gui/windows/buydialog.cpp
index eb01e0562..9dc2b8111 100644
--- a/src/gui/windows/buydialog.cpp
+++ b/src/gui/windows/buydialog.cpp
@@ -26,6 +26,8 @@
 #include "configuration.h"
 #include "units.h"
 
+#include "being/being.h"
+
 #include "gui/windows/setupwindow.h"
 #include "gui/windows/tradewindow.h"
 
@@ -226,6 +228,26 @@ BuyDialog::BuyDialog(std::string nick) :
     init();
 }
 
+BuyDialog::BuyDialog(const Being *const being) :
+    // TRANSLATORS: buy dialog name
+    Window(_("Buy"), Modal_false, nullptr, "buy.xml"),
+    ActionListener(),
+    SelectionListener(),
+    mSortModel(new SortListModelBuy),
+    mSortDropDown(new DropDown(this, mSortModel, false,
+        Modal_false, this, "sort")),
+    mFilterTextField(new TextField(this, "", true, this, "namefilter", true)),
+    mFilterLabel(nullptr),
+    mNick(being ? being->getName() : std::string()),
+    mNpcId(fromInt(Vending, BeingId)),
+    mMoney(0),
+    mAmountItems(0),
+    mMaxItems(0),
+    mAdvanced(true)
+{
+    init();
+}
+
 void BuyDialog::init()
 {
     setWindowName("Buy");
@@ -446,6 +468,9 @@ void BuyDialog::close()
         case Cash:
             cashShopHandler->close();
             break;
+        case Vending:
+            vendingHandler->close();
+            break;
         default:
             buySellHandler->close();
             break;
@@ -523,6 +548,23 @@ void BuyDialog::action(const ActionEvent &event)
                 item->getColor(),
                 mAmountItems);
         }
+        else if (mNpcId == fromInt(Nick, BeingId))
+        {
+            if (tradeWindow)
+            {
+                buySellHandler->sendBuyRequest(mNick,
+                    item, mAmountItems);
+                tradeWindow->addAutoMoney(mNick,
+                    item->getPrice() * mAmountItems);
+            }
+        }
+        else if (mNpcId == fromInt(Vending, BeingId))
+        {
+            item->increaseUsedQuantity(mAmountItems);
+            item->update();
+            if (mConfirmButton)
+                mConfirmButton->setEnabled(true);
+        }
         else if (mNpcId != fromInt(Nick, BeingId))
         {
             if (mAdvanced)
@@ -558,30 +600,6 @@ void BuyDialog::action(const ActionEvent &event)
 
             updateSlider(selectedItem);
         }
-        else if (mNpcId == fromInt(Nick, BeingId))
-        {
-            if (serverFeatures->haveVending())
-            {
-                const Being *const being = actorManager->findBeingByName(
-                    mNick);
-                if (being)
-                {
-                    vendingHandler->buy(being,
-                        item->getInvIndex(),
-                        mAmountItems);
-                    item->increaseQuantity(-mAmountItems);
-                    item->update();
-                    updateSlider(selectedItem);
-                }
-            }
-            else if (tradeWindow)
-            {
-                buySellHandler->sendBuyRequest(mNick,
-                    item, mAmountItems);
-                tradeWindow->addAutoMoney(mNick,
-                    item->getPrice() * mAmountItems);
-            }
-        }
     }
     else if (eventId == "confirm")
     {
@@ -591,6 +609,17 @@ void BuyDialog::action(const ActionEvent &event)
         {
             marketHandler->buyItems(items);
         }
+        else if (mNpcId == fromInt(Vending, BeingId))
+        {
+            const Being *const being = actorManager->findBeingByName(
+                mNick,
+                ActorType::Player);
+            if (being)
+            {
+                vendingHandler->buyItems(being,
+                    items);
+            }
+        }
         else
         {
             npcHandler->buyItems(items);
diff --git a/src/gui/windows/buydialog.h b/src/gui/windows/buydialog.h
index 24e616152..fd346f53a 100644
--- a/src/gui/windows/buydialog.h
+++ b/src/gui/windows/buydialog.h
@@ -33,6 +33,7 @@
 #include "listeners/actionlistener.h"
 #include "listeners/selectionlistener.h"
 
+class Being;
 class Button;
 class DropDown;
 class ShopItem;
@@ -76,6 +77,13 @@ class BuyDialog final : public Window,
          */
         explicit BuyDialog(std::string nick);
 
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        explicit BuyDialog(const Being *const being);
+
         A_DELETE_COPY(BuyDialog)
 
         /**
@@ -85,10 +93,11 @@ class BuyDialog final : public Window,
 
         enum
         {
-            Nick   = -1,
-            Items  = -2,
-            Market = -3,
-            Cash   = -4
+            Nick    = -1,
+            Items   = -2,
+            Market  = -3,
+            Cash    = -4,
+            Vending = -5
         };
 
         void init();