| public static DecodeObstacleGrid ( long grid ) : ].bool[ | ||
| grid | long | Encoded grid |
| return | ].bool[ | |
public static bool[,] DecodeObstacleGrid(long[] grid)
{
bool[,] result = new bool[GRID_HEIGHT, GRID_WIDTH];
for (int i = 0; i < GRID_HEIGHT; i++) {
long row = grid[i];
long colMask = 1;
for (int j = 0; j < GRID_WIDTH; j++) {
result[i, j] = (row & colMask) != 0;
colMask = colMask << 1;
}
}
return result;
}