public Space this[RoomPoint point]
{
get
{
return(m_spaces[point.Y, point.X]);
}
}
public bool IsExist(RoomPoint point)
{
if (point.X < 0 || point.X >= Width)
{
return(false);
}
else if (point.Y < 0 || point.Y >= Height)
{
return(false);
}
return(true);
}
private IList <Space> GetNeighborsProcess(RoomPoint location)
{
IList <Space> spaces = new List <Space>(8);
var points = CreatePossibleNeighborsPoints(location);
foreach (var point in points)
{
if (IsExist(point))
{
spaces.Add(this[point]);
}
}
return(spaces);
}
private RoomPoint[] CreatePossibleNeighborsPoints(RoomPoint point)
{
RoomPoint[] result = new RoomPoint[8];
//index 0-2的point
for (int i = -1; i <= 1; ++i)
{
result[i + 1] = new RoomPoint(point.X + i, point.Y - 1);
}
result[3] = new RoomPoint(point.X + 1, point.Y);
//index 4-6
for (int i = -1; i <= 1; ++i)
{
result[5 + i] = new RoomPoint(point.X - i, point.Y + 1);
}
result[7] = new RoomPoint(point.X - 1, point.Y);
return(result);
}
internal Space(RoomPoint loc)
{
m_units = new UnitCollection();
Location = loc;
}
/// <summary>
/// 获取与该点相邻的Space集合，包括斜线相邻
/// </summary>
/// <param name="location"></param>
/// <returns></returns>
public IEnumerable <Space> GetNeighbors(RoomPoint location)
{
return(GetNeighborsProcess(location));
}
public RoomPointF(RoomPoint point)
{
m_vector = point.Coefficients.Clone();
}
public Space CreateSpace(RoomPoint loc)
{
return(new Space(loc));
}
