public void genetateblock() //generates a tetris block using the tetrisblock classes
{
Random rand = new Random(); //allows the creation of a Random number generator
if (generated == -1 && nextgenerated == -1)
{
generated = rand.Next(7); //generates a number between 0 and 7, this is used for all 7 tetris blocks
nextgenerated = rand.Next(7); //generates a number between 0 and 7, this is used for all 7 tetris blocks
}
else
{
generated = nextgenerated;
nextgenerated = rand.Next(7);//generates a number between 0 and 7, this is used for all 7 tetris blocks
}
//generated = rand.Next(7);
//generated = 6;
regenerate(rand);
//test case for tetris block zero
int dot = 4;//dot is an intger used to map out the initial point of a falling block to make sure it's not on the edge
switch (generated)
{
case 0:
first = new TetrisBlock(0, dot, 0, dot - 1, 0, dot + 1, 1, dot); //maps out the falling tetris block
if (boardmatrix[0][dot] == 1 || boardmatrix[0][dot - 1] == 1 || boardmatrix[0][dot + 1] == 1 || boardmatrix[1][dot] == 1)
{
setender(false);
}
break;
case 1:
first = new TetrisBlock(1, dot, 0, dot - 1, 1, dot + 1, 0, dot);
if (boardmatrix[1][dot] == 1 || boardmatrix[0][dot - 1] == 1 || boardmatrix[1][dot + 1] == 1 || boardmatrix[0][dot] == 1)
{
setender(false);
}
break;
case 2:
first = new TetrisBlock(1, dot, 1, dot - 1, 0, dot + 1, 0, dot);
if (boardmatrix[1][dot] == 1 || boardmatrix[1][dot - 1] == 1 || boardmatrix[0][dot + 1] == 1 || boardmatrix[0][dot] == 1)
{
setender(false);
}
break;
case 3:
first = new TetrisBlock(0, dot, 0, dot - 1, 0, dot + 1, 1, dot - 1);
if (boardmatrix[0][dot] == 1 || boardmatrix[0][dot - 1] == 1 || boardmatrix[0][dot + 1] == 1 || boardmatrix[1][dot - 1] == 1)
{
setender(false);
}
break;
case 4:
first = new TetrisBlock(0, dot, 0, dot - 1, 0, dot + 1, 1, dot + 1);
if (boardmatrix[0][dot] == 1 || boardmatrix[0][dot - 1] == 1 || boardmatrix[0][dot + 1] == 1 || boardmatrix[1][dot + 1] == 1)
{
setender(false);
}
break;
case 5:
first = new TetrisBlock(0, dot, 0, dot - 1, 0, dot + 1, 0, dot - 2);
if (boardmatrix[0][dot] == 1 || boardmatrix[0][dot - 1] == 1 || boardmatrix[0][dot + 1] == 1 || boardmatrix[0][dot - 2] == 1)
{
setender(false);
}
break;
case 6:
first = new TetrisBlock(0, dot, 0, dot - 1, 1, dot, 1, dot - 1);
if (boardmatrix[0][dot] == 1 || boardmatrix[0][dot - 1] == 1 || boardmatrix[1][dot + 1] == 1 || boardmatrix[1][dot - 1] == 1)
{
setender(false);
}
first.setvalid(false); //prevents tetris block from rotating because it is the square block
break;
default:
break;
}
}