//PUBLIC METHODS
/// <summary>
/// Loads the specified heightmap from the a file.
/// </summary>
/// <param name="filename">filename to load</param>
/// <param name="info">Heightmap info</param>
/// <param name="heightmap">out heightmap</param>
/// <returns>True/False heightmap can be loaded</returns>
public static bool LoadFromFile(string filename, HeightMapInfo info, out HeightMap heightmap)
{
bool result = false;
FileStream filestream = null;
try
{
//OPEN THE FILESTREAM
filestream = new FileStream(filename, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(filestream);
//GENERATE NEW HEIGHTMAP
HeightMap hmap = new HeightMap();
hmap.info = info;
//GENERATE MAX X, Y VALUES
int MaxX = hmap.info.size;
int MaxY = hmap.info.size;
//GENERATE X/Y ARRAY FOR
hmap.HeightData = new float[MaxX, MaxY];
//READ ALL Z COORDS
float size = (hmap.info.size / 2);
for (int y = 0; y < MaxY; y++)
{
for (int x = 0; x < MaxX; x++)
{
hmap.HeightData[x, y] = (float)(((float)reader.ReadUInt16() - 32768) / 32768) * size;
}
}
//CLOSE DOWN RESOURCES
reader.Close();
filestream.Close();
heightmap = hmap;
result = true;
}
catch (IOException)
{
//A IO-EXCEPTION OCCURED
Trace.TraceError("Cannot load heightmap from file: {0}", filename);
heightmap = null;
result = false;
}
catch (OutOfMemoryException)
{
//WE RUN OUT OF MEMORY WHILE LOADING A MAP, THIS CAN BE THE RESULT OF CORRUPT MEMORY
Trace.TraceError("Ran out of memory when attempting to load: {0}", filename);
heightmap = null;
result = false;
}
finally
{
//CLOSE DOWN RESOURCES
if (filestream != null) filestream.Close();
}
return result;
}
protected void SetMembers(Zone zone, byte zoneid, HeightMap heightmap, ZoneType type, byte cathelaya_map, Point cathelaya_location, byte promise_map, Point promise_location, uint regioncode)
{
zone.Map = zoneid;
zone.Regiontree = new Regiontree();
zone.Type = type;
zone.Heightmap = heightmap;
zone.CathelayaLocation = new WorldCoordinate(cathelaya_location, cathelaya_map);
zone.ProsmiseLocation = new WorldCoordinate(promise_location, promise_map);
zone.RegionCode = regioncode;
}
//PUBLIC METHODS
/// <summary>
/// Loads the specified heightmap from the a file.
/// </summary>
/// <param name="filename">filename to load</param>
/// <param name="info">Heightmap info</param>
/// <param name="heightmap">out heightmap</param>
/// <returns>True/False heightmap can be loaded</returns>
public static bool LoadFromFile(string filename, HeightMapInfo info, out HeightMap heightmap)
{
bool result = false;
FileStream filestream = null;
try
{
//OPEN THE FILESTREAM
filestream = new FileStream(filename, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(filestream);
//GENERATE NEW HEIGHTMAP
HeightMap hmap = new HeightMap();
hmap.info = info;
//GENERATE MAX X, Y VALUES
int MaxX = hmap.info.size;
int MaxY = hmap.info.size;
//GENERATE X/Y ARRAY FOR
hmap.HeightData = new float[MaxX, MaxY];
//READ ALL Z COORDS
float size = (hmap.info.size / 2);
for (int y = 0; y < MaxY; y++)
{
for (int x = 0; x < MaxX; x++)
{
hmap.HeightData[x, y] = (float)(((float)reader.ReadUInt16() - 32768) / 32768) * size;
}
}
//CLOSE DOWN RESOURCES
reader.Close();
filestream.Close();
heightmap = hmap;
result = true;
}
catch (IOException)
{
//A IO-EXCEPTION OCCURED
Trace.TraceError("Cannot load heightmap from file: {0}", filename);
heightmap = null;
result = false;
}
catch (OutOfMemoryException)
{
//WE RUN OUT OF MEMORY WHILE LOADING A MAP, THIS CAN BE THE RESULT OF CORRUPT MEMORY
Trace.TraceError("Ran out of memory when attempting to load: {0}", filename);
heightmap = null;
result = false;
}
finally
{
//CLOSE DOWN RESOURCES
if (filestream != null)
{
filestream.Close();
}
}
return(result);
}
/// <summary>
/// Default included event that invokes a csv based stream.
/// </summary>
/// <param name="stream">Stream to read data from</param>
/// <param name="ProgressReport">Class to report the state of reading</param>
protected override void ParseAsCsvStream(Stream stream, FactoryBase.ReportProgress ProgressReport)
{
using (StreamReader c = new StreamReader(stream))
{
c.ReadLine();
while (c.Peek() > 0)
{
//REPORT PROGRESS
ProgressReport.Invoke();
String row = c.ReadLine();
String[] fields = row.Split(',');
//LOAD A HEIGHTMAP
HeightMap heightmap = new HeightMap();
HeightMap.HeightMapInfo info = new HeightMap.HeightMapInfo();
try
{
//FILL OUT HEIGHTMAP INFORMATION
string filename = Path.Combine(Environment.CurrentDirectory, dirHeightmap);
if (fields[10].Length > 0)
{
info.location[0] = float.Parse(fields[12], NumberFormatInfo.InvariantInfo);
info.location[1] = float.Parse(fields[13], NumberFormatInfo.InvariantInfo);
info.location[2] = float.Parse(fields[14], NumberFormatInfo.InvariantInfo);
info.scale[0] = int.Parse(fields[15], NumberFormatInfo.InvariantInfo);
info.scale[1] = int.Parse(fields[16], NumberFormatInfo.InvariantInfo);
info.scale[2] = int.Parse(fields[17], NumberFormatInfo.InvariantInfo);
info.size = int.Parse(fields[11], NumberFormatInfo.InvariantInfo);
filename = Path.Combine(filename, fields[10]);
//IF HEIGHTMAP IS NOT LOADED PROCEED
HeightMap.LoadFromFile(filename, info, out heightmap);
}
float catheleyax = float.Parse(fields[2], NumberFormatInfo.InvariantInfo);
float catheleyay = float.Parse(fields[3], NumberFormatInfo.InvariantInfo);
float catheleyaz = float.Parse(fields[4], NumberFormatInfo.InvariantInfo);
float promisex = float.Parse(fields[6], NumberFormatInfo.InvariantInfo);
float promisey = float.Parse(fields[7], NumberFormatInfo.InvariantInfo);
float promizez = float.Parse(fields[8], NumberFormatInfo.InvariantInfo);
byte catheleyamap = byte.Parse(fields[5], NumberFormatInfo.InvariantInfo);
byte promisemap = byte.Parse(fields[9], NumberFormatInfo.InvariantInfo);
uint regioncode = uint.Parse(fields[19], NumberFormatInfo.InvariantInfo);
uint zoneid = uint.Parse(fields[0], NumberFormatInfo.InvariantInfo);
ZoneType zonetype = (ZoneType)Enum.Parse(typeof(ZoneType), fields[18], true);
Zone zone;
if (TryFindZoneString(fields[1], out zone))
{
SetMembers(zone, (byte)zoneid, heightmap, zonetype,
catheleyamap, new Point(catheleyax, catheleyay, catheleyaz),
promisemap, new Point(promisex, promisey, promizez),
regioncode);
maps.Add(zoneid, zone);
}
}
catch (Exception e)
{
HostContext.AddUnhandeldException(e);
}
}
}
}
