public MyAStar(ESearchOrder searchOrder = ESearchOrder.LeftRightDownUp)
{
SetSearchOrder(searchOrder);
}
/// <summary>
/// Set search order.
/// </summary>
public void SetSearchOrder(ESearchOrder order)
{
KeyValuePair <int, int> left = new KeyValuePair <int, int>(-1, 0);
KeyValuePair <int, int> right = new KeyValuePair <int, int>(1, 0);
KeyValuePair <int, int> up = new KeyValuePair <int, int>(0, -1);
KeyValuePair <int, int> down = new KeyValuePair <int, int>(0, 1);
mSearchOder = order;
switch (order)
{
case ESearchOrder.LeftRightUpDown:
{
mMoveDirections[0] = left;
mMoveDirections[1] = right;
mMoveDirections[2] = up;
mMoveDirections[3] = down;
}
break;
case ESearchOrder.LeftRightDownUp:
{
mMoveDirections[0] = left;
mMoveDirections[1] = right;
mMoveDirections[2] = down;
mMoveDirections[3] = up;
}
break;
case ESearchOrder.RightLeftUpDown:
{
mMoveDirections[0] = right;
mMoveDirections[1] = left;
mMoveDirections[2] = up;
mMoveDirections[3] = down;
}
break;
case ESearchOrder.RightLeftDownUp:
{
mMoveDirections[0] = right;
mMoveDirections[1] = left;
mMoveDirections[2] = down;
mMoveDirections[3] = up;
}
break;
case ESearchOrder.UpDownLeftRight:
{
mMoveDirections[0] = up;
mMoveDirections[1] = down;
mMoveDirections[2] = left;
mMoveDirections[3] = right;
}
break;
case ESearchOrder.UpDownRightLeft:
{
mMoveDirections[0] = up;
mMoveDirections[1] = down;
mMoveDirections[2] = right;
mMoveDirections[3] = left;
}
break;
case ESearchOrder.DownUpLeftRight:
{
mMoveDirections[0] = down;
mMoveDirections[1] = up;
mMoveDirections[2] = left;
mMoveDirections[3] = right;
}
break;
case ESearchOrder.DownUpRightLeft:
{
mMoveDirections[0] = down;
mMoveDirections[1] = up;
mMoveDirections[2] = right;
mMoveDirections[3] = left;
}
break;
}
}
