first commit

Minecraft.Client/StringTable.cpp

@@ -0,0 +1,172 @@
+#include "StdAfx.h"
+#include "StringTable.h"
+
+StringTable::StringTable(void)
+{
+
+}
+
+// Load string table from a binary blob, filling out with the current localisation data only
+StringTable::StringTable(PBYTE pbData, DWORD dwSize)
+{
+	src = byteArray(pbData, dwSize);
+
+	ByteArrayInputStream bais(src);
+	DataInputStream dis(&bais);
+
+	int versionNumber = dis.readInt();
+	int languagesCount = dis.readInt();
+
+	vector< pair<wstring, int> > langSizeMap;
+	for(int i = 0; i < languagesCount; ++i)
+	{
+		wstring langId = dis.readUTF();
+		int langSize = dis.readInt();
+
+		langSizeMap.push_back( vector< pair<wstring, int> >::value_type(langId, langSize));
+	}
+
+	vector<wstring> locales;
+	app.getLocale(locales);
+
+	bool foundLang = false;
+	__int64 bytesToSkip = 0;
+	int dataSize = 0;
+
+	//
+	for(	AUTO_VAR(it_locales, locales.begin());
+			it_locales!=locales.end() && (!foundLang); 
+			it_locales++
+		)
+	{
+		bytesToSkip = 0;
+
+		for(AUTO_VAR(it, langSizeMap.begin()); it != langSizeMap.end(); ++it)
+		{
+			if(it->first.compare(*it_locales) == 0)
+			{
+				app.DebugPrintf("StringTable:: Found language '%ls'.\n", it_locales->c_str());
+				dataSize = it->second;
+				foundLang = true;
+				break;
+			}
+
+			bytesToSkip += it->second;
+		}
+
+		if (!foundLang)
+			app.DebugPrintf("StringTable:: Can't find language '%ls'.\n", it_locales->c_str());
+	}
+
+	if(foundLang)
+	{
+		dis.skip(bytesToSkip);
+
+		byteArray langData(dataSize);
+		dis.read(langData);
+
+		dis.close();
+
+		ByteArrayInputStream bais2(langData);
+		DataInputStream dis2(&bais2);
+
+		// Read the language file for the selected language
+		int langVersion = dis2.readInt();
+	
+		isStatic = false;     // 4J-JEV: Versions 1 and up could use 
+		if (langVersion > 0)  // integers rather than wstrings as keys.
+			isStatic = dis2.readBoolean();
+
+		wstring langId = dis2.readUTF();
+		int totalStrings = dis2.readInt();
+
+		if (!isStatic)
+		{
+			for(int i = 0; i < totalStrings; ++i)
+			{
+				wstring stringId = dis2.readUTF();
+				wstring stringValue = dis2.readUTF();
+
+				m_stringsMap.insert( unordered_map<wstring, wstring>::value_type(stringId, stringValue) );
+			}
+		}
+		else
+		{
+			for(int i = 0; i < totalStrings; ++i)
+				m_stringsVec.push_back( dis2.readUTF() );
+		}
+		dis2.close();
+
+		// We can't delete this data in the dtor, so clear the reference
+		bais2.reset();
+	}
+	else
+	{
+		app.DebugPrintf("Failed to get language\n");
+#ifdef _DEBUG
+		__debugbreak();
+#endif
+
+		isStatic = false;
+	}
+	
+	// We can't delete this data in the dtor, so clear the reference
+	bais.reset();
+}
+
+StringTable::~StringTable(void)
+{
+	// delete src.data; TODO 4J-JEV: ?
+}
+
+void StringTable::getData(PBYTE *ppData, UINT *pSize)
+{
+	*ppData = src.data;
+	*pSize = src.length;
+}
+
+LPCWSTR StringTable::getString(const wstring &id)
+{
+#ifndef _CONTENT_PACKAGE
+	if (isStatic)
+	{
+		__debugbreak();
+		return L"";
+	}
+#endif
+
+	AUTO_VAR(it, m_stringsMap.find(id) );
+
+	if(it != m_stringsMap.end())
+	{
+		return it->second.c_str();
+	}
+	else
+	{
+		return L"";
+	}
+}
+
+LPCWSTR StringTable::getString(int id)
+{
+#ifndef _CONTENT_PACKAGE
+	if (!isStatic)
+	{
+		__debugbreak();
+		return L"";
+	}
+#endif
+
+	if (id < m_stringsVec.size())
+	{
+		LPCWSTR pwchString=m_stringsVec.at(id).c_str();
+		return pwchString;
+	}
+	else
+		return L"";
+}
+
+
+
+
+