private static void HandleGet(ExecutionContext context)
{
context.EnsureStack(2);
var y = context.Values.Pop();
var x = context.Values.Pop();
var target = context.Find(new Point(x, y));
if (target != null)
{
context.Values.Push(target.Value);
}
else
{
context.Values.Push(' ');
}
}
private static void HandlePut(ExecutionContext context)
{
context.EnsureStack(3);
var y = context.Values.Pop();
var x = context.Values.Pop();
var value = Convert.ToChar(context.Values.Pop());
var location = new Point(x, y);
var target = context.Find(location);
if (target != null)
{
context.Cells[context.Cells.IndexOf(target)] = new Cell(location, value);
}
else if (value != ' ')
{
context.Cells.Add(new Cell(location, value));
}
}