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authorTycho <work.tycho+git@gmail.com>2014-05-24 13:44:49 +0200
committerTycho <work.tycho+git@gmail.com>2014-05-24 13:44:49 +0200
commit4ab82881165cb180b020e67f851028718ab84d87 (patch)
tree93e773ebd46fb76dd520821133b01f6d99b26e94 /src/WorldStorage/StatSerializer.cpp
parentIgnore CTest files (diff)
parentMerge pull request #1022 from mc-server/FixMineshafts (diff)
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Diffstat (limited to 'src/WorldStorage/StatSerializer.cpp')
-rw-r--r--src/WorldStorage/StatSerializer.cpp146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/WorldStorage/StatSerializer.cpp b/src/WorldStorage/StatSerializer.cpp
new file mode 100644
index 000000000..74113941c
--- /dev/null
+++ b/src/WorldStorage/StatSerializer.cpp
@@ -0,0 +1,146 @@
+
+// StatSerializer.cpp
+
+
+#include "Globals.h"
+#include "StatSerializer.h"
+
+#include "../Statistics.h"
+
+
+
+
+
+cStatSerializer::cStatSerializer(const AString & a_WorldName, const AString & a_PlayerName, cStatManager * a_Manager)
+ : m_Manager(a_Manager)
+{
+ // Even though stats are shared between worlds, they are (usually) saved
+ // inside the folder of the default world.
+
+ AString StatsPath;
+ Printf(StatsPath, "%s/stats", a_WorldName.c_str());
+
+ m_Path = StatsPath + "/" + a_PlayerName + ".json";
+
+ // Ensure that the directory exists.
+ cFile::CreateFolder(FILE_IO_PREFIX + StatsPath);
+}
+
+
+
+
+
+bool cStatSerializer::Load(void)
+{
+ AString Data = cFile::ReadWholeFile(FILE_IO_PREFIX + m_Path);
+ if (Data.empty())
+ {
+ return false;
+ }
+
+ Json::Value Root;
+ Json::Reader Reader;
+
+ if (Reader.parse(Data, Root, false))
+ {
+ return LoadStatFromJSON(Root);
+ }
+
+ return false;
+}
+
+
+
+
+
+bool cStatSerializer::Save(void)
+{
+ Json::Value Root;
+ SaveStatToJSON(Root);
+
+ cFile File;
+ if (!File.Open(FILE_IO_PREFIX + m_Path, cFile::fmWrite))
+ {
+ return false;
+ }
+
+ Json::StyledWriter Writer;
+ AString JsonData = Writer.write(Root);
+
+ File.Write(JsonData.data(), JsonData.size());
+ File.Close();
+
+ return true;
+}
+
+
+
+
+
+void cStatSerializer::SaveStatToJSON(Json::Value & a_Out)
+{
+ for (unsigned int i = 0; i < (unsigned int)statCount; ++i)
+ {
+ StatValue Value = m_Manager->GetValue((eStatistic) i);
+
+ if (Value != 0)
+ {
+ const AString & StatName = cStatInfo::GetName((eStatistic) i);
+
+ a_Out[StatName] = Value;
+ }
+
+ // TODO 2014-05-11 xdot: Save "progress"
+ }
+}
+
+
+
+
+
+bool cStatSerializer::LoadStatFromJSON(const Json::Value & a_In)
+{
+ m_Manager->Reset();
+
+ for (Json::ValueIterator it = a_In.begin() ; it != a_In.end() ; ++it)
+ {
+ AString StatName = it.key().asString();
+
+ eStatistic StatType = cStatInfo::GetType(StatName);
+
+ if (StatType == statInvalid)
+ {
+ LOGWARNING("Invalid statistic type \"%s\"", StatName.c_str());
+ continue;
+ }
+
+ Json::Value & Node = *it;
+
+ if (Node.isInt())
+ {
+ m_Manager->SetValue(StatType, Node.asInt());
+ }
+ else if (Node.isObject())
+ {
+ StatValue Value = Node.get("value", 0).asInt();
+
+ // TODO 2014-05-11 xdot: Load "progress"
+
+ m_Manager->SetValue(StatType, Value);
+ }
+ else
+ {
+ LOGWARNING("Invalid statistic value for type \"%s\"", StatName.c_str());
+ }
+ }
+
+ return true;
+}
+
+
+
+
+
+
+
+