Refactor neighboring rooms sync-ups. Remove all of the neighboring room objects and recreate them, which fixes a bunch of problems with objects becoming out-of-frame after resize.

PortabilityLayer/ArrayTools.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <stdint.h>
+
+namespace PortabilityLayer
+{
+	class ArrayTools
+	{
+	public:
+		template<class T, class TSize, class TIndex>
+		static void RemoveFromArray(T *arr, TSize &count, TIndex index)
+		{
+			TSize countCopy = count;
+			countCopy--;
+			if (countCopy != index)
+				arr[index] = arr[countCopy];
+
+			count = static_cast<TSize>(countCopy);
+		}
+	};
+}