public static LandTable LoadFromFile(string filename)
{
bool be = ByteConverter.BigEndian;
ByteConverter.BigEndian = false;
byte[] file = File.ReadAllBytes(filename);
ulong magic = ByteConverter.ToUInt64(file, 0) & FormatMask;
byte version = file[7];
if (version > CurrentVersion)
{
throw new FormatException("Not a valid SA1LVL/SA2LVL file.");
}
Dictionary <int, string> labels = new Dictionary <int, string>();
string author = null, description = null, tool = null;
Dictionary <uint, byte[]> meta = new Dictionary <uint, byte[]>();
if (version < 2)
{
if (version == 1)
{
int tmpaddr = ByteConverter.ToInt32(file, 0xC);
if (tmpaddr != 0)
{
int addr = ByteConverter.ToInt32(file, tmpaddr);
while (addr != -1)
{
labels.Add(addr, file.GetCString(ByteConverter.ToInt32(file, tmpaddr + 4)));
tmpaddr += 8;
addr = ByteConverter.ToInt32(file, tmpaddr);
}
}
}
}
else
{
int tmpaddr = ByteConverter.ToInt32(file, 0xC);
if (tmpaddr != 0)
{
bool finished = false;
while (!finished)
{
ChunkTypes type = (ChunkTypes)ByteConverter.ToUInt32(file, tmpaddr);
int chunksz = ByteConverter.ToInt32(file, tmpaddr + 4);
int nextchunk = tmpaddr + 8 + chunksz;
tmpaddr += 8;
if (version == 2)
{
switch (type)
{
case ChunkTypes.Label:
while (ByteConverter.ToInt64(file, tmpaddr) != -1)
{
labels.Add(ByteConverter.ToInt32(file, tmpaddr), file.GetCString(ByteConverter.ToInt32(file, tmpaddr + 4)));
tmpaddr += 8;
}
break;
case ChunkTypes.Author:
author = file.GetCString(tmpaddr);
break;
case ChunkTypes.Tool:
tool = file.GetCString(tmpaddr);
break;
case ChunkTypes.Description:
description = file.GetCString(tmpaddr);
break;
case ChunkTypes.End:
finished = true;
break;
}
}
else
{
byte[] chunk = new byte[chunksz];
Array.Copy(file, tmpaddr, chunk, 0, chunksz);
int chunkaddr = 0;
switch (type)
{
case ChunkTypes.Label:
while (ByteConverter.ToInt64(chunk, chunkaddr) != -1)
{
labels.Add(ByteConverter.ToInt32(chunk, chunkaddr),
chunk.GetCString(ByteConverter.ToInt32(chunk, chunkaddr + 4)));
chunkaddr += 8;
}
break;
case ChunkTypes.Author:
author = chunk.GetCString(0);
break;
case ChunkTypes.Tool:
tool = chunk.GetCString(0);
break;
case ChunkTypes.Description:
description = chunk.GetCString(0);
break;
case ChunkTypes.End:
finished = true;
break;
default:
meta.Add((uint)type, chunk);
break;
}
}
tmpaddr = nextchunk;
}
}
}
if (magic == SA1LVL)
{
LandTable table = new LandTable(file, ByteConverter.ToInt32(file, 8), 0, LandTableFormat.SA1, labels)
{
Author = author,
Description = description,
Tool = tool,
Metadata = meta
};
ByteConverter.BigEndian = be;
return(table);
}
if (magic == SA2LVL)
{
LandTable table = new LandTable(file, ByteConverter.ToInt32(file, 8), 0, LandTableFormat.SA2, labels)
{
Author = author,
Description = description,
Tool = tool,
Metadata = meta
};
ByteConverter.BigEndian = be;
return(table);
}
ByteConverter.BigEndian = be;
throw new FormatException("Not a valid SA1LVL/SA2LVL file.");
}
public static LandTable LoadFromFile(string filename)
{
bool be = ByteConverter.BigEndian;
ByteConverter.BigEndian = false;
byte[] file = File.ReadAllBytes(filename);
ulong magic = ByteConverter.ToUInt64(file, 0) & FormatMask;
byte version = file[7];
if (version > CurrentVersion)
throw new FormatException("Not a valid SA1LVL/SA2LVL file.");
Dictionary<int, string> labels = new Dictionary<int, string>();
string author = null, description = null, tool = null;
Dictionary<uint, byte[]> meta = new Dictionary<uint, byte[]>();
if (version < 2)
{
if (version == 1)
{
int tmpaddr = ByteConverter.ToInt32(file, 0xC);
if (tmpaddr != 0)
{
int addr = ByteConverter.ToInt32(file, tmpaddr);
while (addr != -1)
{
labels.Add(addr, file.GetCString(ByteConverter.ToInt32(file, tmpaddr + 4)));
tmpaddr += 8;
addr = ByteConverter.ToInt32(file, tmpaddr);
}
}
}
}
else
{
int tmpaddr = ByteConverter.ToInt32(file, 0xC);
if (tmpaddr != 0)
{
bool finished = false;
while (!finished)
{
ChunkTypes type = (ChunkTypes)ByteConverter.ToUInt32(file, tmpaddr);
int chunksz = ByteConverter.ToInt32(file, tmpaddr + 4);
int nextchunk = tmpaddr + 8 + chunksz;
tmpaddr += 8;
if (version == 2)
{
switch (type)
{
case ChunkTypes.Label:
while (ByteConverter.ToInt64(file, tmpaddr) != -1)
{
labels.Add(ByteConverter.ToInt32(file, tmpaddr), file.GetCString(ByteConverter.ToInt32(file, tmpaddr + 4)));
tmpaddr += 8;
}
break;
case ChunkTypes.Author:
author = file.GetCString(tmpaddr);
break;
case ChunkTypes.Tool:
tool = file.GetCString(tmpaddr);
break;
case ChunkTypes.Description:
description = file.GetCString(tmpaddr);
break;
case ChunkTypes.End:
finished = true;
break;
}
}
else
{
byte[] chunk = new byte[chunksz];
Array.Copy(file, tmpaddr, chunk, 0, chunksz);
int chunkaddr = 0;
switch (type)
{
case ChunkTypes.Label:
while (ByteConverter.ToInt64(chunk, chunkaddr) != -1)
{
labels.Add(ByteConverter.ToInt32(chunk, chunkaddr),
chunk.GetCString(ByteConverter.ToInt32(chunk, chunkaddr + 4)));
chunkaddr += 8;
}
break;
case ChunkTypes.Author:
author = chunk.GetCString(0);
break;
case ChunkTypes.Tool:
tool = chunk.GetCString(0);
break;
case ChunkTypes.Description:
description = chunk.GetCString(0);
break;
case ChunkTypes.End:
finished = true;
break;
default:
meta.Add((uint)type, chunk);
break;
}
}
tmpaddr = nextchunk;
}
}
}
if (magic == SA1LVL)
{
LandTable table = new LandTable(file, ByteConverter.ToInt32(file, 8), 0, LandTableFormat.SA1, labels)
{
Author = author,
Description = description,
Tool = tool,
Metadata = meta
};
ByteConverter.BigEndian = be;
return table;
}
if (magic == SA2LVL)
{
LandTable table = new LandTable(file, ByteConverter.ToInt32(file, 8), 0, LandTableFormat.SA2, labels)
{
Author = author,
Description = description,
Tool = tool,
Metadata = meta
};
ByteConverter.BigEndian = be;
return table;
}
ByteConverter.BigEndian = be;
throw new FormatException("Not a valid SA1LVL/SA2LVL file.");
}
