Add Missing XUI C++ Files

Minecraft.Client/Common/XUI/XUI_Ctrl_LoadingProgress.cpp

@@ -0,0 +1,21 @@
+#include "stdafx.h"
+
+#include "XUI_Ctrl_LoadingProgress.h"
+#include "..\..\Minecraft.h"
+#include "..\..\ProgressRenderer.h"
+
+int CXuiCtrlLoadingProgress::GetValue()
+{
+	int currentValue = 0;
+
+	Minecraft *pMinecraft=Minecraft::GetInstance();
+	currentValue = pMinecraft->progressRenderer->getCurrentPercent();
+	//printf("About to render progress of %d\n", currentValue);
+	return currentValue;
+}
+
+void CXuiCtrlLoadingProgress::GetRange(int *pnRangeMin, int *pnRangeMax)
+{
+	*pnRangeMin = 0;
+	*pnRangeMax = 100;
+}