the whole game

src/client/gui/screens/ChooseLevelScreen.cpp

@@ -0,0 +1,26 @@
+#include "ChooseLevelScreen.h"
+#include <algorithm>
+#include <set>
+#include "../../Minecraft.h"
+
+void ChooseLevelScreen::init() {
+	loadLevelSource();
+}
+
+void ChooseLevelScreen::loadLevelSource()
+{
+	LevelStorageSource* levelSource = minecraft->getLevelSource();
+	levelSource->getLevelList(levels);
+	std::sort(levels.begin(), levels.end());
+}
+
+std::string ChooseLevelScreen::getUniqueLevelName( const std::string& level ) {
+	std::set<std::string> Set;
+	for (unsigned int i = 0; i < levels.size(); ++i)
+		Set.insert(levels[i].id);
+
+	std::string s = level;
+	while ( Set.find(s) != Set.end() )
+		s += "-";
+	return s;
+}