Add clandb support.

4 files changed, 228 insertions, 0 deletions

diff --git a/src/resources/claninfo.h b/src/resources/claninfo.h
new file mode 100644
index 000000000..3e510dcbf
--- /dev/null
+++ b/src/resources/claninfo.h
@@ -0,0 +1,41 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2018  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_CLANINFO_H
+#define RESOURCES_CLANINFO_H
+
+#include <string>
+
+#include "localconsts.h"
+
+struct ClanInfo final
+{
+    ClanInfo() :
+        stats(),
+        id(0)
+    { }
+
+    A_DELETE_COPY(ClanInfo)
+
+    std::string stats;
+    int id;
+};
+
+#endif  // RESOURCES_CLANINFO_H
diff --git a/src/resources/db/clandb.cpp b/src/resources/db/clandb.cpp
new file mode 100644
index 000000000..ac32b4ea7
--- /dev/null
+++ b/src/resources/db/clandb.cpp
@@ -0,0 +1,135 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2018  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/clandb.h"
+
+#include "configuration.h"
+
+#include "resources/beingcommon.h"
+#include "resources/claninfo.h"
+
+#include "resources/db/itemfielddb.h"
+
+#include "utils/checkutils.h"
+#include "utils/dtor.h"
+#include "utils/gettext.h"
+#include "utils/itemxmlutils.h"
+
+#include "debug.h"
+
+namespace
+{
+    std::map<int, ClanInfo *> mClansInfos;
+    bool mLoaded = false;
+}  // namespace
+
+void ClanDb::load()
+{
+    if (mLoaded)
+        unload();
+
+    logger->log1("Initializing clans database...");
+    loadXmlFile(paths.getStringValue("clansFile"), SkipError_false);
+    loadXmlFile(paths.getStringValue("clansPatchFile"), SkipError_true);
+    loadXmlDir("clansPatchDir", loadXmlFile);
+
+    mLoaded = true;
+}
+
+void ClanDb::loadXmlFile(const std::string &fileName,
+                               const SkipError skipError)
+{
+    XML::Document doc(fileName, UseVirtFs_true, skipError);
+    XmlNodeConstPtr rootNode = doc.rootNode();
+
+    if ((rootNode == nullptr) || !xmlNameEqual(rootNode, "clans"))
+    {
+        logger->log("Clans database: Error while loading %s!",
+            paths.getStringValue("clansFile").c_str());
+        mLoaded = true;
+        return;
+    }
+
+    const ItemFieldInfos &addFields =
+        ItemFieldDb::getAddFields();
+
+    // iterate <clan>s
+    for_each_xml_child_node(clanNode, rootNode)
+    {
+        if (xmlNameEqual(clanNode, "include"))
+        {
+            const std::string name = XML::getProperty(
+                clanNode, "name", "");
+            if (!name.empty())
+                loadXmlFile(name, skipError);
+            continue;
+        }
+        if (!xmlNameEqual(clanNode, "clan"))
+            continue;
+
+        const int id = XML::getProperty(clanNode, "id", 0);
+        ClanInfo *clanInfo = nullptr;
+        if (mClansInfos.find(id) != mClansInfos.end())
+        {
+            reportAlways("ClanDb: Redefinition of clan ID %d", id);
+            clanInfo = mClansInfos[id];
+        }
+        if (clanInfo == nullptr)
+            clanInfo = new ClanInfo;
+
+        clanInfo->id = id;
+
+        readItemStatsString(clanInfo->stats,
+            clanNode,
+            addFields);
+
+        mClansInfos[id] = clanInfo;
+    }
+}
+
+void ClanDb::unload()
+{
+    logger->log1("Unloading clans database...");
+    delete_all(mClansInfos);
+    mClansInfos.clear();
+
+    mLoaded = false;
+}
+
+const ClanInfo *ClanDb::get(const int clanId)
+{
+    std::map<int, ClanInfo *>::const_iterator i =
+        mClansInfos.find(clanId);
+
+    if (i == mClansInfos.end())
+    {
+        i = mClansInfos.find(clanId);
+        if (i == mClansInfos.end())
+        {
+            reportAlways("ClanDb: Warning, unknown clan ID "
+                "%d requested",
+                clanId);
+            return nullptr;
+        }
+    }
+    return i->second;
+}
diff --git a/src/resources/db/clandb.h b/src/resources/db/clandb.h
new file mode 100644
index 000000000..ea20d5e46
--- /dev/null
+++ b/src/resources/db/clandb.h
@@ -0,0 +1,49 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2018  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_CLANDB_H
+#define RESOURCES_DB_CLANDB_H
+
+#include "enums/simpletypes/skiperror.h"
+
+#include "localconsts.h"
+
+#include <string>
+
+struct ClanInfo;
+
+/**
+ * Clan information database.
+ */
+namespace ClanDb
+{
+    void load();
+
+    void unload();
+
+    void loadXmlFile(const std::string &fileName,
+                     const SkipError skipError);
+
+    const ClanInfo *get(const int clanId) A_WARN_UNUSED;
+}  // namespace ClanDb
+
+#endif  // RESOURCES_DB_CLANDB_H
diff --git a/src/resources/dbmanager.cpp b/src/resources/dbmanager.cpp
index b7997130f..350ea5fa3 100644
--- a/src/resources/dbmanager.cpp
+++ b/src/resources/dbmanager.cpp
@@ -28,6 +28,7 @@
 #include "resources/db/avatardb.h"
 #include "resources/db/badgesdb.h"
 #include "resources/db/chardb.h"
+#include "resources/db/clandb.h"
 #include "resources/db/colordb.h"
 #include "resources/db/deaddb.h"
 #include "resources/db/elementaldb.h"
@@ -86,6 +87,7 @@ void DbManager::loadDb()
         ElementalDb::load();
         SkillUnitDb::load();
         HorseDB::load();
+        ClanDb::load();
     }
     MonsterDB::load();
     AvatarDB::load();
@@ -120,6 +122,7 @@ void DbManager::unloadDb()
     {
         MercenaryDB::unload();
         HomunculusDB::unload();
+        ClanDb::unload();
         ElementalDb::unload();
         SkillUnitDb::unload();
         HorseDB::unload();