public void Rotate(Position pos)
{
int rotate = 0;
if (pos == Position.ROTATEL)
{
rotate--;
}
else
{
rotate++;
}
if (!CheckCollision(pos))
{
this.ClearObject();
tObject.Rotate(rotate);
if (tObject.Size(1) + column >= tField.Size(1))
{
column = tField.Size(1) - tObject.Size(1);
}
this.DrawObject();
}
}
private bool CheckCollision(Position pos)
{
int newRow = row;
int newColumn = column;
TetrisObject tetrisObject = new TetrisObject(tObject);
switch (pos)
{
case Position.UP:
newRow--;
if (newRow < 0)
{
return(true);
}
break;
case Position.DOWN:
newRow++;
break;
case Position.LEFT:
newColumn--;
break;
case Position.RIGHT:
newColumn++;
break;
case Position.ROTATEL:
tetrisObject.Rotate(-1);
if (tetrisObject.Size(1) + newColumn >= tField.Size(1))
{
newColumn = tField.Size(1) - tetrisObject.Size(1);
}
break;
case Position.ROTATER:
tetrisObject.Rotate(1);
if (tetrisObject.Size(1) + newColumn >= tField.Size(1))
{
newColumn = tField.Size(1) - tetrisObject.Size(1);
}
break;
default:
break;
}
foreach (Point p in tetrisObject)
{
if (p.X + newRow >= tField.Size(0) || newColumn < 0 || newColumn + p.Y >= tField.Size(1))
{
return(true);
}
if (tField[p.X + newRow, p.Y + newColumn] == Color.Gold)
{
goldenPoints += 3;
//tField[p.X + newRow, p.Y + newColumn] = Color.Yellow;
}
if (tField[p.X + newRow, p.Y + newColumn] == Color.Gray || tField[p.X + newRow, p.Y + newColumn] == Color.Black)
{
return(true);
}
}
return(false);
}