public HistoPlacing revert(OrientedPiece[] pieces, EternityBoard board) {
resetPiece(pieces, board, x * 2, y * 2);
resetPiece(pieces, board, x * 2 + 1, y * 2);
resetPiece(pieces, board, x * 2 + 1, y * 2 + 1);
resetPiece(pieces, board, x * 2, y * 2 + 1);
if (nbTry + 1 >= heat) {
for (int i = 0; i < board.getSIZE() / 2; i++) {
for (int j = 0; j < board.getSIZE() / 2; j++) {
if (this.g2Possible[i][j] != null) {
this.g2Possible[i][j].clear();
}
}
}
return this.previous.revert(pieces, board);
}
this.isReverted = true;
return this;
}
