public element_big obroc(int alfa)
{
if (alfa != 0 && alfa != 90 && alfa != 180 && alfa != 270)
return this;
element_big nowy = new element_big();
nowy.kat = alfa;
nowy.kolor = kolor;
nowy.ktory = ktory;
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++)
nowy.tablica[i, j] = false;
switch (ktory)
{
case klocek.I:
switch (alfa)
{
case 0: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[0, 2] = nowy.tablica[0, 3] = true; break;
case 180: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[0, 2] = nowy.tablica[0, 3] = true; break;
case 90: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[2, 0] = nowy.tablica[3, 0] = true; break;
case 270: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[2, 0] = nowy.tablica[3, 0] = true; break;
}
break;
case klocek.kwadrat:
nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[0, 1] = nowy.tablica[1, 1] = true; break;
case klocek.podium:
switch (alfa)
{
case 0: nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[0, 1] = nowy.tablica[2, 1] = true; break;
case 90: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[0, 2] = nowy.tablica[1, 1] = true; break;
case 180: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[2, 0] = nowy.tablica[1, 1] = true; break;
case 270: nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[0, 1] = nowy.tablica[1, 2] = true; break;
}
break;
case klocek.L:
switch (alfa)
{
case 0: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[0, 2] = nowy.tablica[1, 2] = true; break;
case 90: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[0, 1] = nowy.tablica[2, 0] = true; break;
case 180: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[1, 2] = true; break;
case 270: nowy.tablica[0, 1] = nowy.tablica[2, 0] = nowy.tablica[1, 1] = nowy.tablica[2, 1] = true; break;
}
break;
case klocek.L_revers:
switch (alfa)
{
case 0: nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[1, 2] = nowy.tablica[0, 2] = true; break;
case 90: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[1, 1] = nowy.tablica[2, 1] = true; break;
case 180: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[1, 0] = nowy.tablica[0, 2] = true; break;
case 270: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[2, 0] = nowy.tablica[2, 1] = true; break;
}
break;
case klocek.Z:
switch (alfa)
{
case 0: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[1, 1] = nowy.tablica[1, 2] = true; break;
case 180: nowy.tablica[0, 0] = nowy.tablica[0, 1] = nowy.tablica[1, 1] = nowy.tablica[1, 2] = true; break;
case 90: nowy.tablica[1, 0] = nowy.tablica[0, 1] = nowy.tablica[2, 0] = nowy.tablica[1, 1] = true; break;
case 270: nowy.tablica[1, 0] = nowy.tablica[0, 1] = nowy.tablica[2, 0] = nowy.tablica[1, 1] = true; break;
}
break;
case klocek.Z_revers:
switch (alfa)
{
case 0: nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[0, 1] = nowy.tablica[0, 2] = true; break;
case 180: nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[0, 1] = nowy.tablica[0, 2] = true; break;
case 90: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[2, 1] = true; break;
case 270: nowy.tablica[0, 0] = nowy.tablica[1, 0] = nowy.tablica[1, 1] = nowy.tablica[2, 1] = true; break;
}
break;
}
return nowy;
}
public bool rysujklocek(int x, int y, element_big f)
{
if (!sprawdz(x, y))
return false;
int i, j;
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
if (f.tablica[i, j])
{
if (!sprawdz(x + i, y + j))
return false;
if (tablica[x + i, y + j].spr())
return false;
}
polozenie_x = x;
polozenie_y = y;
if (klocek != f) klocek = f;
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
if (f.tablica[i, j])
{
tablica[x + i, y + j].setkolor(f.kolor);
rysuj(x + i, y + j);
}
return true;
}