/// <summary>
/// Moves the cusor left by the specified amount of columns, wrapping the cursor if needed.
/// </summary>
/// <param name="amount">The amount of columns to move the cursor</param>
/// <returns>This cursor object.</returns>
public Cursor LeftWrap(int amount)
{
var console = ((SurfaceEditor)_console.Target);
int index = TextSurface.GetIndexFromPoint(this._position, console.TextSurface.Width) - amount;
if (index < 0)
{
index = 0;
}
this._position = TextSurface.GetPointFromIndex(index, console.TextSurface.Width);
return(this);
}
/// <summary>
/// Moves the cusor right by the specified amount of columns, wrapping the cursor if needed.
/// </summary>
/// <param name="amount">The amount of columns to move the cursor</param>
/// <returns>This cursor object.</returns>
public Cursor RightWrap(int amount)
{
var console = ((SurfaceEditor)_console.Target);
int index = TextSurface.GetIndexFromPoint(this._position, console.TextSurface.Width) + amount;
if (index > console.TextSurface.Cells.Length)
{
index = console.TextSurface.Cells.Length - 1;
}
this._position = TextSurface.GetPointFromIndex(index, console.TextSurface.Width);
return(this);
}