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}
pieceShape = shape;

}

private void setX(int index, int x) { coords[index][0] = x; }
private void setY(int index, int y) { coords[index][1] = y; }
public int x(int index) { return coords[index][0]; }
public int y(int index) { return coords[index][1]; }
public Tetrominoes getShape() { return pieceShape; }

public void setRandomShape()
{
Random r = new Random();
int x = Math.abs(r.nextInt()) % 7 + 1;
Tetrominoes[] values = Tetrominoes.values();
setShape(values[x]);
}

public int minX()
{
int m = coords[0][0];
for (int i=0; i < 4; i++) {
m = Math.min(m, coords[i][0]);
}
return m;
}

public int minY()
{
int m = coords[0][1];
for (int i=0; i < 4; i++) {
m = Math.min(m, coords[i][1]);
}
return m;
}

public Shape rotateLeft()
{
if (pieceShape == Tetrominoes.SquareShape)
return this;

Shape result = new Shape();
result.pieceShape = pieceShape;

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