add moddb support.

4 files changed, 250 insertions, 0 deletions

diff --git a/src/resources/db/moddb.cpp b/src/resources/db/moddb.cpp
new file mode 100644
index 000000000..f66a6dc48
--- /dev/null
+++ b/src/resources/db/moddb.cpp
@@ -0,0 +1,111 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  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/moddb.h"
+
+#include "configuration.h"
+#include "logger.h"
+
+#include "resources/beingcommon.h"
+#include "resources/modinfo.h"
+
+#include "utils/dtor.h"
+#include "utils/gettext.h"
+
+#include "debug.h"
+
+namespace
+{
+    ModInfos mModInfos;
+    bool mLoaded = false;
+}
+
+void ModDB::load()
+{
+    if (mLoaded)
+        unload();
+    loadXmlFile(paths.getStringValue("modsFile"));
+    loadXmlFile(paths.getStringValue("modsPatchFile"));
+    loadXmlDir("modsPatchDir", loadXmlFile);
+    mLoaded = true;
+}
+
+void ModDB::loadXmlFile(const std::string &fileName)
+{
+    XML::Document doc(fileName);
+    const XmlNodePtr rootNode = doc.rootNode();
+
+    if (!rootNode || !xmlNameEqual(rootNode, "mods"))
+    {
+        logger->log("Mods Database: Error while loading %s!",
+            fileName.c_str());
+        mLoaded = true;
+        return;
+    }
+
+    for_each_xml_child_node(modNode, rootNode)
+    {
+        if (xmlNameEqual(modNode, "include"))
+        {
+            const std::string name = XML::getProperty(modNode, "name", "");
+            if (!name.empty())
+                loadXmlFile(name);
+            continue;
+        }
+
+        if (!xmlNameEqual(modNode, "mod"))
+            continue;
+
+        const std::string name = XML::langProperty(
+            // TRANSLATORS: unknown info name
+            modNode, "name", _("unnamed"));
+        ModInfo *currentInfo = nullptr;
+        if (mModInfos.find(name) != mModInfos.end())
+            currentInfo = mModInfos[name];
+        if (!currentInfo)
+            currentInfo = new ModInfo;
+
+        currentInfo->setName(name);
+        currentInfo->setDescription(XML::getProperty(
+            modNode, "description", ""));
+        currentInfo->setHelp(XML::getProperty(
+            modNode, "help", ""));
+
+        mModInfos[name] = currentInfo;
+    }
+}
+
+void ModDB::unload()
+{
+    delete_all(mModInfos);
+    mModInfos.clear();
+    mLoaded = false;
+}
+
+ModInfo *ModDB::get(const std::string &name)
+{
+    ModInfoIterator i = mModInfos.find(name);
+    if (i == mModInfos.end())
+        return nullptr;
+    else
+        return i->second;
+}
diff --git a/src/resources/db/moddb.h b/src/resources/db/moddb.h
new file mode 100644
index 000000000..b0944e574
--- /dev/null
+++ b/src/resources/db/moddb.h
@@ -0,0 +1,43 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  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_MODDB_H
+#define RESOURCES_DB_MODDB_H
+
+#include <string>
+
+#include "localconsts.h"
+
+class ModInfo;
+
+namespace ModDB
+{
+    void load();
+
+    void unload();
+
+    ModInfo *get(const std::string &name) A_WARN_UNUSED;
+
+    void loadXmlFile(const std::string &fileName);
+}
+
+#endif  // RESOURCES_DB_MODDB_H
diff --git a/src/resources/modinfo.cpp b/src/resources/modinfo.cpp
new file mode 100644
index 000000000..61af5b2a1
--- /dev/null
+++ b/src/resources/modinfo.cpp
@@ -0,0 +1,33 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  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/modinfo.h"
+
+#include "utils/gettext.h"
+
+#include "debug.h"
+
+ModInfo::ModInfo() :
+    // TRANSLATORS: being info default name
+    mName(_("unnamed")),
+    mDescription(),
+    mHelp()
+{
+}
diff --git a/src/resources/modinfo.h b/src/resources/modinfo.h
new file mode 100644
index 000000000..b8e52f027
--- /dev/null
+++ b/src/resources/modinfo.h
@@ -0,0 +1,63 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  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_MODINFO_H
+#define RESOURCES_MODINFO_H
+
+#include <string>
+#include <map>
+
+#include "localconsts.h"
+
+class ModInfo final
+{
+    public:
+        ModInfo();
+
+        A_DELETE_COPY(ModInfo)
+
+        void setName(const std::string &name)
+        { mName = name; }
+
+        const std::string &getName() const A_WARN_UNUSED
+        { return mName; }
+
+        void setDescription(const std::string &text)
+        { mDescription = text; }
+
+        const std::string &getDescription() const A_WARN_UNUSED
+        { return mDescription; }
+
+        void setHelp(const std::string &text)
+        { mHelp = text; }
+
+        const std::string &getHelp() const A_WARN_UNUSED
+        { return mHelp; }
+
+    private:
+        std::string mName;
+        std::string mDescription;
+        std::string mHelp;
+};
+
+typedef std::map<std::string, ModInfo*> ModInfos;
+typedef ModInfos::iterator ModInfoIterator;
+
+#endif  // RESOURCES_MODINFO_H