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;
+}
+
+
+
+
+
+
+
+