restructure codebase according to vcproj filters

Minecraft.Client/net/minecraft/client/gui/ScreenSizeCalculator.cpp

@@ -0,0 +1,31 @@
+#include "../../../../../Minecraft.World/Header Files/stdafx.h"
+#include "ScreenSizeCalculator.h"
+#include "../Options.h"
+
+// who the fuck thought this was a good idea
+ScreenSizeCalculator::ScreenSizeCalculator(Options* options, int width,
+                                           int height, int forceScale /*=-1*/) {
+    w = width;
+    h = height;
+    if (forceScale == -1) {
+        scale = 1;
+
+        int maxScale = options->guiScale;
+        if (maxScale == 0) maxScale = 1000;
+        while (scale < maxScale && w / (scale + 1) >= 320 &&
+               h / (scale + 1) >= 240)  // ughh
+        {
+            scale++;
+        }
+    } else {
+        scale = forceScale;
+    }
+    rawWidth = w / (double)scale;
+    rawHeight = h / (double)scale;
+    w = (int)ceil(rawWidth);
+    h = (int)ceil(rawHeight);
+}
+
+int ScreenSizeCalculator::getWidth() { return w; }
+
+int ScreenSizeCalculator::getHeight() { return h; }