Add item option db. For now unused.

6 files changed, 199 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 06f05130d..5e2d15a3f 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/itemoptiondb.cpp
+    resources/db/itemoptiondb.h
     resources/db/languagedb.cpp
     resources/db/languagedb.h
     resources/iteminfo.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 012926866..404c10e58 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1356,6 +1356,8 @@ SRC = ${BASE_SRC} \
 	      resources/basicstat.h \
 	      resources/db/itemfielddb.cpp \
 	      resources/db/itemfielddb.h \
+	      resources/db/itemoptiondb.cpp \
+	      resources/db/itemoptiondb.h \
 	      resources/db/languagedb.cpp \
 	      resources/db/languagedb.h \
 	      resources/db/mapdb.cpp \
diff --git a/src/client.cpp b/src/client.cpp
index 2868b675d..72aac6391 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/itemoptiondb.h"
 #include "resources/db/languagedb.h"
 #include "resources/db/sounddb.h"
 #include "resources/db/mapdb.h"
@@ -638,6 +639,7 @@ void Client::gameClear()
     TextDb::unload();
     EmoteDB::unload();
     ItemDB::unload();
+    ItemOptionDb::unload();
     ItemFieldDb::unload();
     const ServerTypeT type = Net::getNetworkType();
     if (type == ServerType::EATHENA ||
@@ -1370,6 +1372,7 @@ int Client::gameExec()
                     TextDb::load();
                     MapDB::load();
                     ItemFieldDb::load();
+                    ItemOptionDb::load();
                     ItemDB::load();
                     Being::load();
                     const ServerTypeT type = Net::getNetworkType();
diff --git a/src/defaults.cpp b/src/defaults.cpp
index 96674599f..cf4687973 100644
--- a/src/defaults.cpp
+++ b/src/defaults.cpp
@@ -595,6 +595,9 @@ DefaultsData* getPathsDefaults()
     AddDEF("itemFieldsFile", "itemfields.xml");
     AddDEF("itemFieldsPatchFile", "itemfields_patch.xml");
     AddDEF("itemFieldsPatchDir", "itemfields.d");
+    AddDEF("itemOptionsFile", "itemoptions.xml");
+    AddDEF("itemOptionsPatchFile", "itemoptions_patch.xml");
+    AddDEF("itemOptionsPatchDir", "itemoptions.d");
     AddDEF("avatarsFile", "avatars.xml");
     AddDEF("avatarsPatchFile", "avatars_patch.xml");
     AddDEF("avatarsPatchDir", "avatars.d");
diff --git a/src/resources/db/itemoptiondb.cpp b/src/resources/db/itemoptiondb.cpp
new file mode 100644
index 000000000..becdf7406
--- /dev/null
+++ b/src/resources/db/itemoptiondb.cpp
@@ -0,0 +1,143 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016-2017  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/itemoptiondb.h"
+
+#include "configuration.h"
+
+#include "utils/checkutils.h"
+#include "utils/dtor.h"
+
+#include "resources/beingcommon.h"
+
+#include "resources/db/itemfielddb.h"
+
+#include "resources/item/itemfieldtype.h"
+
+#include "debug.h"
+
+namespace
+{
+    ItemOptionDb::OptionInfos mOptions;
+    bool mLoaded = false;
+}  // namespace
+
+void ItemOptionDb::load()
+{
+    if (mLoaded)
+        unload();
+
+    loadXmlFile(paths.getStringValue("itemOptionsFile"), SkipError_false);
+    loadXmlFile(paths.getStringValue("itemOptionsPatchFile"), SkipError_true);
+    loadXmlDir("itemOptionsPatchDir", loadXmlFile);
+    mLoaded = true;
+}
+
+static void addFieldByName(std::vector<ItemFieldType*> &options,
+                           XmlNodeConstPtr node,
+                           const ItemFieldDb::FieldInfos &fields,
+                           const char *const name)
+{
+    std::string value = XML::getProperty(node, name, "");
+    if (value.empty())
+        return;
+
+    FOR_EACH (ItemFieldDb::FieldInfos::const_iterator, it, fields)
+    {
+        const std::string fieldName = (*it).first;
+        if (fieldName == value)
+        {
+            options.push_back((*it).second);
+            return;
+        }
+    }
+}
+
+static void readOptionFields(std::vector<ItemFieldType*> &options,
+                             XmlNodeConstPtr node,
+                             const ItemFieldDb::FieldInfos &fields)
+{
+    addFieldByName(options, node, fields, "field");
+    for (int f = 0; f < 15; f ++)
+    {
+        const std::string field = strprintf("field%d", f);
+        addFieldByName(options, node, fields, field.c_str());
+    }
+}
+
+void ItemOptionDb::loadXmlFile(const std::string &fileName,
+                               const SkipError skipError)
+{
+    XML::Document doc(fileName,
+        UseVirtFs_true,
+        skipError);
+    XmlNodeConstPtrConst rootNode = doc.rootNode();
+
+    if (!rootNode || !xmlNameEqual(rootNode, "itemoptions"))
+    {
+        if (skipError == SkipError_true)
+        {
+            logger->log("ItemFieldDb: Error while loading %s!",
+                fileName.c_str());
+        }
+        else
+        {
+            reportAlways("ItemFieldDb: Error while loading %s!",
+                fileName.c_str());
+        }
+        return;
+    }
+
+    const ItemFieldDb::FieldInfos &requiredFields =
+        ItemFieldDb::getRequiredFields();
+    const ItemFieldDb::FieldInfos &addFields =
+        ItemFieldDb::getAddFields();
+
+    for_each_xml_child_node(node, rootNode)
+    {
+        if (xmlNameEqual(node, "include"))
+        {
+            const std::string name = XML::getProperty(node, "name", "");
+            if (!name.empty())
+                loadXmlFile(name, skipError);
+            continue;
+        }
+        if (xmlNameEqual(node, "option"))
+        {
+            const int id = XML::getProperty(node,
+                "id",
+                0);
+            if (id <= 0)
+            {
+                reportAlways("Empty id field in ItemOptionDb");
+                continue;
+            }
+            std::vector<ItemFieldType*> &options = mOptions[id];
+            readOptionFields(options, node, requiredFields);
+            readOptionFields(options, node, addFields);
+        }
+    }
+}
+
+void ItemOptionDb::unload()
+{
+    mOptions.clear();
+    mLoaded = false;
+}
diff --git a/src/resources/db/itemoptiondb.h b/src/resources/db/itemoptiondb.h
new file mode 100644
index 000000000..6c7fb898f
--- /dev/null
+++ b/src/resources/db/itemoptiondb.h
@@ -0,0 +1,46 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016-2017  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_ITEMOPTIONDB_H
+#define RESOURCES_DB_ITEMOPTIONDB_H
+
+#include "enums/simpletypes/skiperror.h"
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "localconsts.h"
+
+struct ItemFieldType;
+
+namespace ItemOptionDb
+{
+    void load();
+
+    void unload();
+
+    void loadXmlFile(const std::string &fileName,
+                     const SkipError skipError);
+
+    typedef std::map<int, std::vector<ItemFieldType*> > OptionInfos;
+}  // namespace ItemOptionDb
+
+#endif  // RESOURCES_DB_ITEMOPTIONDB_H