private bool PlaceFiture(Figure figure, int row, int col)
{
row -= figure.Center.Row;
col -= figure.Center.Col;
for (int figureRow = 0; figureRow < figure.Form.GetLength(0); figureRow++)
{
for (int figureCol = 0; figureCol < figure.Form.GetLength(1); figureCol++)
{
bool figureCondition = figure.Form[figureRow, figureCol] != 0;
if (figureCondition)
{
bool fieldRowCondition = row + figureRow < 0 || row + figureCol > this.Field.GetLength(0) - 1;
bool fieldColCondition = col + figureCol < 0 || col + figureCol > this.Field.GetLength(1) - 1;
if (fieldRowCondition || fieldColCondition || this.Field[this.Field.GetLength(0) - 1 - (row + figureRow), col + figureCol] != 0)
{
return false;
}
}
}
}
for (int fieldRow = row; fieldRow < row + figure.Form.GetLength(0); fieldRow++)
{
for (int fieldCol = col; fieldCol < col + figure.Form.GetLength(1); fieldCol++)
{
if (figure.Form[fieldRow - row, fieldCol - col] != 0)
{
this.Field[this.Field.GetLength(0) - fieldRow - 1, fieldCol] = figure.Form[fieldRow - row, fieldCol - col];
}
}
}
//this.PrintField();
return true;
}
private void FindShortestDistanceToPlaceFigure(Figure figure, ref int tryRow, ref int tryCol, ref int tryDistance)
{
if (this.PlaceFiture(figure, tryRow, tryCol))
{
return;
}
while (true)
{
tryDistance++;
tryRow += tryDistance;
if (this.PlaceFiture(figure, tryRow, tryCol))
{
return;
}
for (int i = 0; i < tryDistance; i++)
{
tryCol += 1;
tryRow -= 1;
if (this.PlaceFiture(figure, tryRow, tryCol))
{
return;
}
}
for (int i = 0; i < tryDistance; i++)
{
tryCol -= 1;
tryRow -= 1;
if (this.PlaceFiture(figure, tryRow, tryCol))
{
return;
}
}
for (int i = 0; i < tryDistance; i++)
{
tryCol -= 1;
tryRow += 1;
if (this.PlaceFiture(figure, tryRow, tryCol))
{
return;
}
}
for (int i = 0; i < tryDistance; i++)
{
tryCol += 1;
tryRow += 1;
if (this.PlaceFiture(figure, tryRow, tryCol))
{
return;
}
}
tryRow -= tryDistance;
}
}
public Placer(Figure[] figures, int[,] coordinates, int size)
{
this.Figures = figures;
this.Coordinates = coordinates;
this.Field = new int[size, size];
}