Add language db.

6 files changed, 148 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 432da847a..e26ad4d61 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -684,6 +684,8 @@ SET(SRCS
     resources/basicstat.h
     resources/db/itemfielddb.cpp
     resources/db/itemfielddb.h
+    resources/db/languagedb.cpp
+    resources/db/languagedb.h
     resources/iteminfo.h
     resources/iteminfo.cpp
     enums/resources/cursor.h
diff --git a/src/Makefile.am b/src/Makefile.am
index b3482391c..21cfcfdc8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1354,6 +1354,8 @@ SRC = ${BASE_SRC} \
 	      resources/basicstat.h \
 	      resources/db/itemfielddb.cpp \
 	      resources/db/itemfielddb.h \
+	      resources/db/languagedb.cpp \
+	      resources/db/languagedb.h \
 	      resources/db/mapdb.cpp \
 	      resources/db/mapdb.h \
 	      resources/db/mercenarydb.cpp \
diff --git a/src/client.cpp b/src/client.cpp
index d15aa240a..64744e49e 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -115,6 +115,7 @@
 #include "resources/db/horsedb.h"
 #include "resources/db/itemdb.h"
 #include "resources/db/itemfielddb.h"
+#include "resources/db/languagedb.h"
 #include "resources/db/sounddb.h"
 #include "resources/db/mapdb.h"
 #include "resources/db/mercenarydb.h"
@@ -632,6 +633,7 @@ void Client::gameClear()
     DeadDB::unload();
     ColorDB::unload();
     SoundDB::unload();
+    LanguageDb::unload();
     EmoteDB::unload();
     ItemDB::unload();
     ItemFieldDb::unload();
@@ -1359,6 +1361,7 @@ int Client::gameExec()
                     PaletteDB::load();
                     ColorDB::load();
                     SoundDB::load();
+                    LanguageDb::load();
                     MapDB::load();
                     ItemFieldDb::load();
                     ItemDB::load();
diff --git a/src/defaults.cpp b/src/defaults.cpp
index 22c38e9b7..524d2adc3 100644
--- a/src/defaults.cpp
+++ b/src/defaults.cpp
@@ -640,6 +640,9 @@ DefaultsData* getPathsDefaults()
     AddDEF("badgesFile", "badges.xml");
     AddDEF("badgesPatchFile", "badges_patch.xml");
     AddDEF("badgesPatchDir", "badges.d");
+    AddDEF("languagesFile", "languages.xml");
+    AddDEF("languagesPatchFile", "languages_patch.xml");
+    AddDEF("languagesPatchDir", "languages.d");
     AddDEF("networkFile", "network.xml");
     AddDEF("networkPatchFile", "network_patch.xml");
     AddDEF("networkPatchDir", "network.d");
@@ -667,6 +670,7 @@ DefaultsData* getPathsDefaults()
     AddDEF("linkCommandSymbol", "=");
     AddDEF("emptyAtlasName", "ignored");
     AddDEF("skillCastingAnimation", "");
+    AddDEF("languageIcons", "graphics/flags");
 
     AddDEF("palettesDir", "");
     AddDEF("defaultPaletteFile", "palette.gpl");
diff --git a/src/resources/db/languagedb.cpp b/src/resources/db/languagedb.cpp
new file mode 100644
index 000000000..e4bbffea4
--- /dev/null
+++ b/src/resources/db/languagedb.cpp
@@ -0,0 +1,95 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2017  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/db/languagedb.h"
+
+#include "configuration.h"
+
+#include "utils/checkutils.h"
+
+#include "resources/beingcommon.h"
+
+#include "debug.h"
+
+namespace
+{
+    std::string mDefaultIcon;
+    std::map<int, std::string> mLanguages;
+}  // namespace
+
+void LanguageDb::load()
+{
+    unload();
+    loadXmlFile(paths.getStringValue("languagesFile"), SkipError_false);
+    loadXmlFile(paths.getStringValue("languagesPatchFile"), SkipError_true);
+    loadXmlDir("languagesPatchDir", loadXmlFile);
+}
+
+void LanguageDb::loadXmlFile(const std::string &fileName,
+                             const SkipError skipError)
+{
+    XML::Document *doc = new XML::Document(fileName,
+        UseVirtFs_true,
+        skipError);
+    XmlNodeConstPtrConst root = doc->rootNode();
+
+    if (!root || !xmlNameEqual(root, "languages"))
+    {
+        delete doc;
+        return;
+    }
+
+    for_each_xml_child_node(node, root)
+    {
+        if (xmlNameEqual(node, "include"))
+        {
+            const std::string name = XML::getProperty(node, "name", "");
+            if (!name.empty())
+                loadXmlFile(name, skipError);
+            continue;
+        }
+        else if (xmlNameEqual(node, "lang"))
+        {
+            const int id = XML::getProperty(node, "id", -1);
+            if (id < 0)
+            {
+                reportAlways("Missing lang id");
+                continue;
+            }
+            const std::string icon = XML::getProperty(node, "icon", "");
+            mLanguages[id] = icon;
+        }
+    }
+
+    delete doc;
+}
+
+void LanguageDb::unload()
+{
+    mLanguages.clear();
+}
+
+const std::string &LanguageDb::getIcon(const int id)
+{
+    std::map<int, std::string>::const_iterator it = mLanguages.find(id);
+    if (it == mLanguages.end())
+        return mDefaultIcon;
+    return (*it).second;
+}
diff --git a/src/resources/db/languagedb.h b/src/resources/db/languagedb.h
new file mode 100644
index 000000000..18302a451
--- /dev/null
+++ b/src/resources/db/languagedb.h
@@ -0,0 +1,42 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2017  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_DB_LANGUAGEDB_H
+#define RESOURCES_DB_LANGUAGEDB_H
+
+#include "enums/simpletypes/skiperror.h"
+
+#include <string>
+
+#include "localconsts.h"
+
+namespace LanguageDb
+{
+    void load();
+
+    void loadXmlFile(const std::string &fileName,
+                     const SkipError skipError);
+
+    void unload();
+
+    const std::string &getIcon(const int id);
+}  // namespace LanguageDB
+
+#endif  // RESOURCES_DB_LANGUAGEDB_H