From aca306abdee1921d5536fc1e10aea110f599d471 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 1 Feb 2017 01:26:24 +0300
Subject: Use npc currency in buy dialog.

---
 src/gui/windows/buydialog.cpp | 5 +++--
 src/resources/db/unitsdb.cpp  | 8 ++++++++
 src/resources/db/unitsdb.h    | 6 ++++++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/gui/windows/buydialog.cpp b/src/gui/windows/buydialog.cpp
index 620c95817..797edd1ab 100644
--- a/src/gui/windows/buydialog.cpp
+++ b/src/gui/windows/buydialog.cpp
@@ -194,6 +194,7 @@ BuyDialog::BuyDialog() :
         this, "namefilter", true)),
     mFilterLabel(nullptr),
     mNick(),
+    mCurrency(),
     mNpcId(fromInt(Items, BeingId)),
     mMoney(0),
     mAmountItems(0),
@@ -745,8 +746,8 @@ void BuyDialog::updateButtonsAndLabels()
     mQuantityLabel->setCaption(strprintf("%d / %d", mAmountItems, mMaxItems));
     // TRANSLATORS: buy dialog label
     mMoneyLabel->setCaption(strprintf(_("Price: %s / Total: %s"),
-        UnitsDb::formatCurrency(price).c_str(),
-        UnitsDb::formatCurrency(mMoney - price).c_str()));
+        UnitsDb::formatCurrency(mCurrency, price).c_str(),
+        UnitsDb::formatCurrency(mCurrency, mMoney - price).c_str()));
 }
 
 void BuyDialog::setVisible(Visible visible)
diff --git a/src/resources/db/unitsdb.cpp b/src/resources/db/unitsdb.cpp
index 7b56e8721..8746753c6 100644
--- a/src/resources/db/unitsdb.cpp
+++ b/src/resources/db/unitsdb.cpp
@@ -322,6 +322,14 @@ std::string UnitsDb::formatCurrency(const int value)
     return formatUnit(value, defaultCurrency);
 }
 
+std::string UnitsDb::formatCurrency(std::string name,
+                                    const int value)
+{
+    if (mCurrencies.find(name) == mCurrencies.end())
+        name = DEFAULT_CURRENCY;
+    return formatUnit(value, mCurrencies[name]);
+}
+
 std::string UnitsDb::formatWeight(const int value)
 {
     return formatUnit(value, defaultWeight);
diff --git a/src/resources/db/unitsdb.h b/src/resources/db/unitsdb.h
index 7a913cc16..689e7a6ad 100644
--- a/src/resources/db/unitsdb.h
+++ b/src/resources/db/unitsdb.h
@@ -47,6 +47,12 @@ class UnitsDb final
         */
         static std::string formatCurrency(const int value) A_WARN_UNUSED;
 
+        /**
+        * Formats the given number in the correct currency format.
+        */
+        static std::string formatCurrency(std::string name,
+                                          const int value) A_WARN_UNUSED;
+
         /**
         * Formats the given number in the correct weight/mass format.
         */
-- 
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