private static bool ApplyRulesPart2(Position[,] positions)
{
bool peopleMoved = false;
for (var i = 0; i < positions.GetLength(0); i++)
{
for (var j = 0; j < positions.GetLength(1); j++)
{
var position = positions[i, j];
if (position.State == PositionState.Floor)
{
continue;
}
var adjacents = GetFirstNotFloorAdjacents(positions, i, j);
if (position.State == PositionState.Empty && adjacents.Count(x => x.State == PositionState.Occupied) == 0)
{
peopleMoved = true;
position.ChangeState = true;
continue;
}
if (position.State == PositionState.Occupied && adjacents.Count(x => x.State == PositionState.Occupied) >= 5)
{
peopleMoved = true;
position.ChangeState = true;
continue;
}
}
}
positions.ApplyChanges();
return(peopleMoved);
}
