1 files changed, 68 insertions, 0 deletions
diff --git a/kblackbox/util.cpp b/kblackbox/util.cpp
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index 00000000..7282fe41
--- /dev/null
+++ b/kblackbox/util.cpp
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+//
+//
+// KBlackBox
+//
+// A simple game inspired by an emacs module
+// 
+// File: util.cpp
+//
+// The implementation of the RectOnArray class
+// 
+
+#include "util.h"
+
+RectOnArray::RectOnArray( int newWidth, int newHeight ) 
+{
+  w = newWidth;
+  h = newHeight;
+  array = new ArrayType[w*h];
+}
+
+RectOnArray::~RectOnArray() 
+{
+  delete[] array;
+}
+
+/*
+   Size info...
+*/
+
+int RectOnArray::width() { return w; }
+int RectOnArray::height() { return h; }
+
+/*
+   Utility function for mapping from 2D table to 1D array
+*/
+
+int RectOnArray::indexOf( int col, int row ) const
+{
+    return (row * w) + col;
+}
+
+/*
+   Return content of cell
+*/
+
+ArrayType RectOnArray::get( int col, int row )
+{
+  return array[indexOf( col, row )];
+}
+
+/*
+   Set content of cell
+*/
+
+void RectOnArray::set( int col, int row, ArrayType type )
+{
+  array[indexOf( col, row )] = type;
+}
+
+/*
+   Fill all cells witj type
+*/
+
+void RectOnArray::fill( ArrayType type )
+{
+  int i;
+  for (i = 0; i < w*h; i++) array[i] = type;
+}