public Map(int columns, int rows, MapCellInitializer initializer)
{
if (initializer == default)
{
throw new ArgumentNullException(nameof(initializer));
}
if (columns <= 0)
{
throw new ArgumentException("Columns cannot be <= 0", nameof(columns));
}
if (rows <= 0)
{
throw new ArgumentException("Rows cannot be <= 0", nameof(rows));
}
_rowSize = columns;
Columns = columns;
HalfColumns = columns / 2;
Rows = rows;
HalfRows = rows / 2;
_cells = new MapCell[columns * rows];
for (int row = 0; row < rows; row++)
{
for (int column = 0; column < columns; column++)
{
int index = (row * _rowSize) + column;
ref MapCell cell = ref _cells[index];
cell.Column = (short)column;
cell.Row = (short)row;
cell.Index = index;
initializer(ref cell);
}
}
IMap IMapFactory.Create(int columns, int rows, MapCellInitializer initializer)
{
return(new Map(columns, rows, initializer));
}
