Update UIScene_InGameHostOptionsMenu

Thanks Hinder

Minecraft.World/Difficulty.cpp

@@ -0,0 +1,28 @@
+#include "Difficulty.h"
+
+int Difficulty::getId()
+{
+	return id;
+}
+
+std::wstring Difficulty::getName()
+{
+	return name;
+}
+
+int Difficulty::byId(int id)
+{
+	switch (id)
+	{
+	case 0:
+		return PEACEFUL;
+
+	case 1:
+		return EASY;
+
+	case 3:
+		return HARD;
+	}
+
+	return NORMAL;
+}