public Spot GetToSpot(PathGraph pg, int i)
{
float x, y, z;
GetPath(i, out x, out y, out z);
return(pg.GetSpot(x, y, z));
}
public List <Spot> GetPathsToSpots(PathGraph pg)
{
var list = new List <Spot>(n_paths);
for (int i = 0; i < n_paths; i++)
{
list.Add(GetToSpot(pg, i));
}
return(list);
}
public bool HasPathTo(PathGraph pg, Spot s)
{
for (int i = 0; i < n_paths; i++)
{
Spot to = GetToSpot(pg, i);
if (to == s)
{
return(true);
}
}
return(false);
}
public List <Spot> GetPathsToSpots(PathGraph pg)
{
List <Spot> list = new List <Spot>(n_paths);
for (int i = 0; i < n_paths; i++)
{
Spot spot = GetToSpot(pg, i);
if (spot != null)
{
list.Add(spot);
}
}
return(list);
}
public void RemovePathTo(float x, float y, float z)
{
// look for it
int found_index = -1;
for (int i = 0; i < n_paths && found_index == -1; i++)
{
int off = i * 3;
if (paths[off] == x &&
paths[off + 1] == y &&
paths[off + 2] == z)
{
found_index = i;
}
}
if (found_index != -1)
{
PathGraph.Log("Remove path (" + found_index + ") to " + x + " " + y + " " + n_paths);
for (int i = found_index; i < n_paths - 1; i++)
{
int off = i * 3;
paths[off] = paths[off + 3];
paths[off + 1] = paths[off + 4];
paths[off + 2] = paths[off + 5];
}
n_paths--;
if (chunk != null)
{
chunk.modified = true;
}
}
else
{
PathGraph.Log("Found not path to remove (" + found_index + ") to " + x + " " + y + " ");
}
}
private void Log(String s)
{
//PathGraph.Log(s);
PathGraph.Log(s);
}
// Per spot:
// uint32 magic
// uint32 reserved;
// uint32 flags;
// float x;
// float y;
// float z;
// uint32 no_paths
// for each path
// float x;
// float y;
// float z;
public bool Load(string baseDir)
{
string fileName = FileName();
string filenamebin = baseDir + fileName;
Stream stream = null;
BinaryReader file = null;
int n_spots = 0;
int n_steps = 0;
try
{
stream = File.OpenRead(filenamebin);
if (stream != null)
{
file = new BinaryReader(stream);
if (file != null)
{
uint magic = file.ReadUInt32();
if (magic == FILE_MAGIC)
{
uint type;
while ((type = file.ReadUInt32()) != FILE_ENDMAGIC)
{
n_spots++;
uint reserved = file.ReadUInt32();
uint flags = file.ReadUInt32();
float x = file.ReadSingle();
float y = file.ReadSingle();
float z = file.ReadSingle();
uint n_paths = file.ReadUInt32();
var s = new Spot(x, y, z);
s.flags = flags;
for (uint i = 0; i < n_paths; i++)
{
n_steps++;
float sx = file.ReadSingle();
float sy = file.ReadSingle();
float sz = file.ReadSingle();
s.AddPathTo(sx, sy, sz);
}
AddSpot(s);
}
}
}
}
}
catch (FileNotFoundException e)
{
PathGraph.Log(e.Message);
}
catch (DirectoryNotFoundException e)
{
PathGraph.Log(e.Message);
}
if (file != null)
{
file.Close();
}
if (stream != null)
{
stream.Close();
}
Log("Loaded " + fileName + " " + n_spots + " spots " + n_steps + " steps");
modified = false;
return(false);
}
