From 35481061f62111f916a39ce3cac6a314579418f9 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 31 Jan 2017 21:27:52 +0300
Subject: Load currency names for each npc from npcs.xml.

---
 src/client.cpp               |  2 +-
 src/resources/beinginfo.cpp  |  1 +
 src/resources/beinginfo.h    |  7 +++++++
 src/resources/db/npcdb.cpp   | 12 ++++++++++++
 src/resources/db/unitsdb.cpp | 12 ++++++++++++
 src/resources/db/unitsdb.h   |  2 ++
 6 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/client.cpp b/src/client.cpp
index 1739b8468..d45353c7b 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -1374,13 +1374,13 @@ int Client::gameExec()
                     AvatarDB::load();
                     BadgesDB::load();
                     WeaponsDB::load();
+                    UnitsDb::loadUnits();
                     NPCDB::load();
                     NpcDialogDB::load();
                     PETDB::load();
                     EmoteDB::load();
 //                    ModDB::load();
                     StatusEffectDB::load();
-                    UnitsDb::loadUnits();
                     EquipmentWindow::prepareSlotNames();
 
                     ActorSprite::load();
diff --git a/src/resources/beinginfo.cpp b/src/resources/beinginfo.cpp
index e4be68fce..466a5832d 100644
--- a/src/resources/beinginfo.cpp
+++ b/src/resources/beinginfo.cpp
@@ -59,6 +59,7 @@ BeingInfo::BeingInfo() :
     mAttacks(),
     mMenu(),
     mStrings(),
+    mCurrency(),
     mBlockWalkMask(BlockMask::WALL |
                    BlockMask::AIR |
                    BlockMask::WATER |
diff --git a/src/resources/beinginfo.h b/src/resources/beinginfo.h
index 2e7bc1743..a68e7ca7b 100644
--- a/src/resources/beinginfo.h
+++ b/src/resources/beinginfo.h
@@ -339,6 +339,12 @@ class BeingInfo final
 
         std::string getString(const int idx) const A_WARN_UNUSED;
 
+        std::string getCurrency() const A_WARN_UNUSED
+        { return mCurrency; }
+
+        void setCurrency(const std::string &name)
+        { mCurrency = name; }
+
         static void init();
 
         static void clear();
@@ -352,6 +358,7 @@ class BeingInfo final
         Attacks mAttacks;
         std::vector<BeingMenuItem> mMenu;
         std::map<int, std::string> mStrings;
+        std::string mCurrency;
         unsigned char mBlockWalkMask;
         BlockTypeT mBlockType;
         const std::map <ItemColor, ColorDB::ItemColorData> *mColors;
diff --git a/src/resources/db/npcdb.cpp b/src/resources/db/npcdb.cpp
index 55ca39c99..4e5fd35fe 100644
--- a/src/resources/db/npcdb.cpp
+++ b/src/resources/db/npcdb.cpp
@@ -27,6 +27,8 @@
 #include "resources/beingcommon.h"
 #include "resources/beinginfo.h"
 
+#include "resources/db/unitsdb.h"
+
 #include "resources/sprite/spritereference.h"
 
 #include "utils/checkutils.h"
@@ -115,6 +117,16 @@ void NPCDB::loadXmlFile(const std::string &fileName,
         currentInfo->setAllowDelete(XML::getBoolProperty(npcNode,
             "allowDelete", true));
 
+        const std::string currency = XML::getProperty(npcNode,
+            "currency", "default");
+        if (UnitsDb::existsCurrency(currency) == false)
+        {
+            reportAlways("Not found currency '%s' for npc %d",
+                currency.c_str(),
+                CAST_S32(id));
+        }
+        currentInfo->setCurrency(currency);
+
         SpriteDisplay display;
         for_each_xml_child_node(spriteNode, npcNode)
         {
diff --git a/src/resources/db/unitsdb.cpp b/src/resources/db/unitsdb.cpp
index 3001ccb7b..94d055ffd 100644
--- a/src/resources/db/unitsdb.cpp
+++ b/src/resources/db/unitsdb.cpp
@@ -214,11 +214,18 @@ void UnitsDb::loadXmlFile(const std::string &fileName,
             const std::string type = XML::getProperty(node, "type", "");
             UnitDescription ud = loadUnit(node);
             if (type == "weight")
+            {
                 defaultWeight = ud;
+            }
             else if (type == "currency")
+            {
                 defaultCurrency = ud;
+                mCurrencies["default"] = ud;
+            }
             else
+            {
                 logger->log("Error unknown unit type: %s", type.c_str());
+            }
         }
         else if (xmlNameEqual(node, "currency"))
         {
@@ -318,6 +325,11 @@ std::string UnitsDb::formatWeight(const int value)
     return formatUnit(value, defaultWeight);
 }
 
+bool UnitsDb::existsCurrency(const std::string &name)
+{
+    return mCurrencies.find(name) != mCurrencies.end();
+}
+
 static std::string splitNumber(std::string str,
                                const std::string &separator)
 {
diff --git a/src/resources/db/unitsdb.h b/src/resources/db/unitsdb.h
index b8c81cfc3..7a913cc16 100644
--- a/src/resources/db/unitsdb.h
+++ b/src/resources/db/unitsdb.h
@@ -51,6 +51,8 @@ class UnitsDb final
         * Formats the given number in the correct weight/mass format.
         */
         static std::string formatWeight(const int value) A_WARN_UNUSED;
+
+        static bool existsCurrency(const std::string &name) A_WARN_UNUSED;
 };
 
 #endif  // RESOURCES_DB_UNITSDB_H
-- 
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