public void SendToField(Point pt, WindowRect wrBlockAdj)
{
// This function sends the block data to field.
int blockIndex;
int fieldIndex;
for (int row = 0; row < wrBlockAdj.height; row++)
{
for (int col = 0; col < wrBlockAdj.width; col++)
{
blockIndex = (wrBlockAdj.left + col) +
(wrBlockAdj.top + row) *
Block.Size;
fieldIndex = (pt.x - TetrisField.left + col) +
(pt.y - TetrisField.top + row) *
TetrisField.width;
if (arrBlock[blockIndex])
{
arrField[fieldIndex] = new StructBlockStyle(Block.Color(Block.Type), true);
}
}
}
ProcessRows();
}
public void ProcessRows()
{
// This function check to see if rows were completed.
int w = TetrisField.width;
int h = TetrisField.height;
int rowCounter = h - 1;
int rowTotal = 0;
bool isFullLine = true;
// Store rows that are not completed.
StructBlockStyle[] arrData = new StructBlockStyle[TetrisField.width *
TetrisField.height];
for (int row = h - 1; row >= 0; row--)
{
for (int col = w - 1; (col >= 0) && isFullLine; col--)
{
if (!((StructBlockStyle)arrField[col + row * w]).isBlock)
{
isFullLine = false;
}
}
if (!isFullLine)
{
// copy the row
for (int col = w - 1; col >= 0; col--)
{
arrData[col + rowCounter * w] = arrField[col + row * w];
}
rowCounter--;
isFullLine = true;
}
else
{
// Do not include rows that are completed.
rowTotal++;
}
}
// get all the rows that are not completed.
arrField = arrData;
EventArgs e = new EventArgs(rowTotal);
RaiseEvent((object)this, e);
}
public void BuildField()
{
arrField = new StructBlockStyle[TetrisField.width *
TetrisField.height];
}
