public PodGridConfiguration(int maxRows, int maxCols)
{
MaxRows = maxRows;
MaxCols = maxCols;
Grid = new Pod[MaxRows,MaxCols];
PodList = new List<Pod>();
_curRow = 0;
}
internal void Update(Pod pod)
{
Images = pod.Images;
States = pod.States;
}
/// <summary>
/// Sets the RowSpan and ColSpan of a pod from the 2D array.
/// </summary>
/// <param name="p">Pod to set the info for</param>
/// <param name="row">Starting row location</param>
/// <param name="col">Starting col location</param>
private void SetRowColSpans(Pod p, int row, int col)
{
p.ColSpan = 0;
p.RowSpan = 0;
do
{
p.RowSpan++;
row++;
} while (row < MaxRows && p == Grid[row, col]);
row--;
do
{
p.ColSpan++;
col++;
} while (col < MaxCols && p == Grid[row, col]);
}
/// <summary>
/// Fills a pod into the grid
/// </summary>
/// <param name="p">The pod to fill</param>
/// <param name="row">The starting row</param>
/// <param name="col">The starting col</param>
/// <param name="numRows">The number of rows</param>
/// <param name="numCols">The number of cols</param>
private void Fill(Pod p, int row, int col, int numRows, int numCols)
{
p.Row = row;
p.Col = col;
PodList.Add(p);
for (int r = 0; r < numRows; r++)
{
for (int c = 0; c < numCols; c++)
{
Grid[row + r, col + c] = p;
}
}
}
/// <summary>
/// Places a pod with a given size into the grid
/// </summary>
/// <param name="p">The pod to place</param>
/// <param name="numRows">Desired number of rows</param>
/// <param name="numCols">Desired number of cols</param>
/// <returns>True if the pod was placed</returns>
public bool Place(Pod p, int numRows, int numCols)
{
for (Row = _curRow; Row < MaxRows; Row++)
{
for (Col = 0; Col < MaxCols; Col++)
{
if (CanPlace(numRows, numCols))
{
Fill(p, Row, Col, numRows, numCols);
p.RowSpan = numRows;
p.ColSpan = numCols;
_curRow = Row;
return true;
}
}
}
return false;
}
