public void drawGrid() {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
if (gridA[i][j].getValue() == 0) {
fill(255);
rect(j * 105, i * 105, 100, 100);
} else {
fill(
(float) (256 - (256 / 11) * (Math.log(gridA[i][j].getValue())) / (Math.log(2))),
(float) ((256 / 11) * (Math.log(gridA[i][j].getValue()) / Math.log(2))),
(float) 0.0);
rect(j * 105, i * 105, 100, 100);
fill(255);
text(toString(gridA[i][j].getValue()), j * 105 + 50, i * 105 + 50);
}
}
}
}
