feat: headless server

Minecraft.Client/Settings.cpp

@@ -1,18 +1,90 @@
 #include "stdafx.h"
 #include "Settings.h"
+#include "..\Minecraft.World\File.h"
 #include "..\Minecraft.World\StringHelpers.h"
+#include <fstream>
+
+static wstring ParsePropertyText(const string &text)
+{
+	return trimString(convStringToWstring(text));
+}
+
+static bool TryParseBoolean(const wstring &text, bool defaultValue)
+{
+	wstring lowered = toLower(trimString(text));
+	if (lowered == L"true" || lowered == L"1" || lowered == L"yes" || lowered == L"on")
+		return true;
+	if (lowered == L"false" || lowered == L"0" || lowered == L"no" || lowered == L"off")
+		return false;
+	return defaultValue;
+}
 
-// 4J - TODO - serialise/deserialise from file
 Settings::Settings(File *file)
 {
+	if (file != NULL)
+	{
+		filePath = file->getPath();
+	}
+
+	if (filePath.empty())
+		return;
+
+	std::ifstream stream(wstringtofilename(filePath), std::ios::in | std::ios::binary);
+	if (!stream.is_open())
+		return;
+
+	string line;
+	while (std::getline(stream, line))
+	{
+		if (!line.empty() && line[line.size() - 1] == '\r')
+			line.erase(line.size() - 1);
+
+		if (line.size() >= 3 &&
+			(unsigned char)line[0] == 0xEF &&
+			(unsigned char)line[1] == 0xBB &&
+			(unsigned char)line[2] == 0xBF)
+		{
+			line.erase(0, 3);
+		}
+
+		size_t commentPos = line.find_first_of("#;");
+		if (commentPos != string::npos && line.find_first_not_of(" \t") == commentPos)
+			continue;
+
+		size_t separatorPos = line.find('=');
+		if (separatorPos == string::npos)
+			continue;
+
+		wstring key = ParsePropertyText(line.substr(0, separatorPos));
+		if (key.empty())
+			continue;
+
+		wstring value = ParsePropertyText(line.substr(separatorPos + 1));
+		properties[key] = value;
+	}
 }
 
 void Settings::generateNewProperties()
 {
+	saveProperties();
 }
 
 void Settings::saveProperties()
 {
+	if (filePath.empty())
+		return;
+
+	std::ofstream stream(wstringtofilename(filePath), std::ios::out | std::ios::binary | std::ios::trunc);
+	if (!stream.is_open())
+		return;
+
+	stream << "# MinecraftConsoles dedicated server properties\r\n";
+	for (unordered_map<wstring, wstring>::const_iterator it = properties.begin(); it != properties.end(); ++it)
+	{
+		string key = string(wstringtochararray(it->first));
+		string value = string(wstringtochararray(it->second));
+		stream << key << "=" << value << "\r\n";
+	}
 }
 
 wstring Settings::getString(const wstring& key, const wstring& defaultValue)
@@ -39,17 +111,17 @@ bool Settings::getBoolean(const wstring& key, bool defaultValue)
 {
 	if(properties.find(key) == properties.end())
 	{
-		properties[key] = _toString<bool>(defaultValue);
+		properties[key] = defaultValue ? L"true" : L"false";
 		saveProperties();
 	}
 	MemSect(35);
-	bool retval = _fromString<bool>(properties[key]);
+	bool retval = TryParseBoolean(properties[key], defaultValue);
 	MemSect(0);
 	return retval;
 }
 
 void Settings::setBooleanAndSave(const wstring& key, bool value)
 {
-	properties[key] = _toString<bool>(value);
+	properties[key] = value ? L"true" : L"false";
 	saveProperties();
 }