public double GetValue(Path path)
{
if (path == null) throw new ArgumentNullException("path");
Value value = GetPacket(path) as Value;
if (value == null) throw new InvalidOperationException(string.Format("Packet \"{0}\" does not have a valid value at path \"{1}\".", this, path));
return value;
}
public Packet GetPacket(Path path)
{
if (path == null) throw new ArgumentNullException("path");
if (path.IsEmpty) return this;
List list = GetPacket(path.Head) as List;
int index = path.Tail;
if (list == null || index < 0 || index >= list.Length) return new InvalidPacket();
return list[index];
}
public void PostReading()
{
byte[,]visit = new byte[Width, Height];
path_number = 0;
paths = new List<Path>();
Path path;
path_number++;
path = new Path(path_number);
path.Waypoints.Add(StartCell);
visit[StartCell.tile_x, StartCell.tile_y] = path.id;
DFS_Search(StartCell.tile_x, StartCell.tile_y, path, -1, visit);
Random random = new Random();
for (int i = 0; i < Waves.Count;i++ )
{
Waves[i].path_order = random.Next(Waves.Count);
Waves[i].GrowRate = (i / Data.Wave.NUMBER_BETWEEN_GROW) * Data.Wave.BASE_GROW_RATE;
}
}
private void DFS_Search(int x, int y, Path path, int direct, byte[,] visit)
{
//Neu la cell cuoi
if (EndCell.tile_x == x && EndCell.tile_y == y)
{
path.Waypoints.Add(new Cell(EndCell));
paths.Add(path);
}
int temp_x, temp_y;
//int count = 0;
//Du doan truoc
bool is_turn_point = IsTurnPoint(x, y, direct);
for (int i = 0; i < 4; i++)
{
//Chi xet cac huong khong nguoc voi huong da cho
if (i + direct != 3)
{
temp_x = x + Direction.dx[i]; temp_y = y + Direction.dy[i];
if (InBound(temp_x,temp_y) && InteractiveMap[temp_y * Width + temp_x] == PATH )
{
if (visit[temp_x, temp_y] <= path.id && path.IsPassedTurnpoint(temp_x,temp_y)){
return;
}
Path p;
//count++;
//if (count > 1) { path_number++; }
if (is_turn_point) {
path_number++;
p = new Path(path_number, path);
p.Turnpoints.Add(new Cell(x, y));
}
else { p = path; }
//Neu doi huong ma ko di thang
if (direct != -1 && direct != i)
{
p.Waypoints.Add(new Cell(x, y));
}
//Gan lai visit
visit[temp_x,temp_y] = p.id;
//Tiep tuc search voi o do
DFS_Search(temp_x, temp_y, p, i, visit);
}
}
}
}
public abstract string GetName(Path path);
public Stream(XElement stream)
{
this.path = new Path(stream.Element(Path.XElementName));
this.Name = (string)stream.Element("Name");
this.entryData = new EntryData(stream.Element(EntryData.XElementName));
}
public Stream(Path path)
: this(path, "Stream " + path)
{
}
public Stream(Path path, string name)
{
this.path = path;
this.Name = name;
this.entryData = new EntryData();
}
public Path(byte id, Path path)
{
this.id = id;
Waypoints = new List<Cell>(path.Waypoints);
Turnpoints = new List<Cell>(path.Turnpoints);
}
static Stream ParseStream(Port port, string streamString)
{
string[] details = streamString.Split('=');
switch (details.Length)
{
case 1:
Path path = new Path(details[0]);
string name = port.GetName(path);
return name == null ? new Stream(path) : new Stream(path, name);
case 2: return new Stream(new Path(details[0]), details[1]);
default: throw new ArgumentException("streamString");
}
}
