// This parses the given stream
// Returns false on errors
public override bool Parse(Stream stream, string sourcefilename)
{
base.Parse(stream, sourcefilename);
// Continue until at the end of the stream
while (SkipWhitespace(true))
{
// Read a token
string objdeclaration = ReadToken();
if (objdeclaration != null)
{
objdeclaration = objdeclaration.ToLowerInvariant();
if (objdeclaration == "texture")
{
// Read texture structure
TextureStructure tx = new TextureStructure(this, "texture");
if (this.HasError)
{
break;
}
// if a limit for the texture name length is set make sure that it's not exceeded
if ((General.Map.Config.MaxTextureNamelength > 0) && (tx.Name.Length > General.Map.Config.MaxTextureNamelength))
{
General.ErrorLogger.Add(ErrorType.Error, "Texture name \"" + tx.Name + "\" too long. Texture names must have a length of " + General.Map.Config.MaxTextureNamelength.ToString() + " characters or less");
}
else
{
// Add the texture
textures[tx.Name] = tx;
flats[tx.Name] = tx;
}
}
else if (objdeclaration == "sprite")
{
// Read sprite structure
TextureStructure tx = new TextureStructure(this, "sprite");
if (this.HasError)
{
break;
}
// if a limit for the sprite name length is set make sure that it's not exceeded
if ((General.Map.Config.MaxTextureNamelength > 0) && (tx.Name.Length > General.Map.Config.MaxTextureNamelength))
{
General.ErrorLogger.Add(ErrorType.Error, "Sprite name \"" + tx.Name + "\" too long. Sprite names must have a length of " + General.Map.Config.MaxTextureNamelength.ToString() + " characters or less");
}
else
{
// Add the sprite
sprites[tx.Name] = tx;
}
}
else if (objdeclaration == "walltexture")
{
// Read walltexture structure
TextureStructure tx = new TextureStructure(this, "walltexture");
if (this.HasError)
{
break;
}
// if a limit for the walltexture name length is set make sure that it's not exceeded
if ((General.Map.Config.MaxTextureNamelength > 0) && (tx.Name.Length > General.Map.Config.MaxTextureNamelength))
{
General.ErrorLogger.Add(ErrorType.Error, "WallTexture name \"" + tx.Name + "\" too long. WallTexture names must have a length of " + General.Map.Config.MaxTextureNamelength.ToString() + " characters or less");
}
else
{
// Add the walltexture
if (!textures.ContainsKey(tx.Name) || (textures[tx.Name].TypeName != "texture"))
{
textures[tx.Name] = tx;
}
}
}
else if (objdeclaration == "flat")
{
// Read flat structure
TextureStructure tx = new TextureStructure(this, "flat");
if (this.HasError)
{
break;
}
// if a limit for the flat name length is set make sure that it's not exceeded
if ((General.Map.Config.MaxTextureNamelength > 0) && (tx.Name.Length > General.Map.Config.MaxTextureNamelength))
{
General.ErrorLogger.Add(ErrorType.Error, "Flat name \"" + tx.Name + "\" too long. Flat names must have a length of " + General.Map.Config.MaxTextureNamelength.ToString() + " characters or less");
}
else
{
// Add the flat
if (!flats.ContainsKey(tx.Name) || (flats[tx.Name].TypeName != "texture"))
{
flats[tx.Name] = tx;
}
}
}
else
{
// Unknown structure!
// Best we can do now is just find the first { and then
// follow the scopes until the matching } is found
string token2;
do
{
if (!SkipWhitespace(true))
{
break;
}
token2 = ReadToken();
if (token2 == null)
{
break;
}
}while(token2 != "{");
int scopelevel = 1;
do
{
if (!SkipWhitespace(true))
{
break;
}
token2 = ReadToken();
if (token2 == null)
{
break;
}
if (token2 == "{")
{
scopelevel++;
}
if (token2 == "}")
{
scopelevel--;
}
}while(scopelevel > 0);
}
}
}
// Return true when no errors occurred
return(ErrorDescription == null);
}
// This parses the given stream
// Returns false on errors
public override bool Parse(TextResourceData data, bool clearerrors)
{
//mxd. Already parsed?
if (!base.AddTextResource(data))
{
if (clearerrors)
{
ClearError();
}
return(true);
}
// Cannot process?
if (!base.Parse(data, clearerrors))
{
return(false);
}
//mxd. Make vitrual path from filename
string virtualpath;
if (data.LumpIndex != -1) // It's TEXTURES lump
{
virtualpath = data.Filename;
}
else // If it's actual filename, try to use extension(s) as virtualpath
{
virtualpath = Path.GetFileName(data.Filename);
if (!string.IsNullOrEmpty(virtualpath))
{
virtualpath = virtualpath.Substring(8).TrimStart(pathtrimchars);
}
if (!string.IsNullOrEmpty(virtualpath) && virtualpath.ToLowerInvariant() == "txt")
{
virtualpath = string.Empty;
}
if (string.IsNullOrEmpty(virtualpath))
{
virtualpath = "[TEXTURES]";
}
}
// Continue until at the end of the stream
while (SkipWhitespace(true))
{
// Read a token
string objdeclaration = ReadToken();
if (!string.IsNullOrEmpty(objdeclaration))
{
objdeclaration = objdeclaration.ToLowerInvariant();
switch (objdeclaration)
{
case "texture":
{
// Read texture structure
TextureStructure tx = new TextureStructure(this, "texture", virtualpath);
if (this.HasError)
{
return(false);
}
// if a limit for the texture name length is set make sure that it's not exceeded
if (tx.Name.Length > General.Map.Config.MaxTextureNameLength)
{
ReportError("Texture name \"" + tx.Name + "\" too long. Texture names must have a length of " + General.Map.Config.MaxTextureNameLength + " characters or less");
return(false);
}
//mxd. Can't load image without name
if (string.IsNullOrEmpty(tx.Name))
{
ReportError("Can't load an unnamed texture. Please consider giving names to your resources");
return(false);
}
// Add the texture
textures[tx.Name] = tx;
if (!General.Map.Config.MixTexturesFlats)
{
flats[tx.Name] = tx; //mxd. If MixTexturesFlats is set, textures and flats will be mixed in DataManager anyway
}
}
break;
case "sprite":
{
// Read sprite structure
TextureStructure tx = new TextureStructure(this, "sprite", virtualpath);
if (this.HasError)
{
return(false);
}
//mxd. Sprite name length must be either 6 or 8 chars
if (tx.Name.Length != 6 && tx.Name.Length != 8)
{
ReportError("Sprite name \"" + tx.Name + "\" is incorrect. Sprite names must have a length of 6 or 8 characters");
return(false);
}
//mxd. Can't load image without name
if (string.IsNullOrEmpty(tx.Name))
{
ReportError("Can't load an unnamed sprite. Please consider giving names to your resources");
return(false);
}
// Add the sprite
sprites[tx.Name] = tx;
}
break;
case "walltexture":
{
// Read walltexture structure
TextureStructure tx = new TextureStructure(this, "walltexture", virtualpath);
if (this.HasError)
{
return(false);
}
// if a limit for the walltexture name length is set make sure that it's not exceeded
if (tx.Name.Length > General.Map.Config.MaxTextureNameLength)
{
ReportError("WallTexture name \"" + tx.Name + "\" too long. WallTexture names must have a length of " + General.Map.Config.MaxTextureNameLength + " characters or less");
return(false);
}
//mxd. Can't load image without name
if (string.IsNullOrEmpty(tx.Name))
{
ReportError("Can't load an unnamed WallTexture. Please consider giving names to your resources");
return(false);
}
// Add the walltexture
if (!textures.ContainsKey(tx.Name) || (textures[tx.Name].TypeName != "texture"))
{
textures[tx.Name] = tx;
}
}
break;
case "flat":
{
// Read flat structure
TextureStructure tx = new TextureStructure(this, "flat", virtualpath);
if (this.HasError)
{
return(false);
}
// if a limit for the flat name length is set make sure that it's not exceeded
if (tx.Name.Length > General.Map.Config.MaxTextureNameLength)
{
ReportError("Flat name \"" + tx.Name + "\" too long. Flat names must have a length of " + General.Map.Config.MaxTextureNameLength + " characters or less");
return(false);
}
//mxd. Can't load image without name
if (string.IsNullOrEmpty(tx.Name))
{
ReportError("Can't load an unnamed flat. Please consider giving names to your resources");
return(false);
}
// Add the flat
if (!flats.ContainsKey(tx.Name) || (flats[tx.Name].TypeName != "texture"))
{
flats[tx.Name] = tx;
}
}
break;
case "$gzdb_skip": return(!this.HasError);
default:
{
// Unknown structure!
// Best we can do now is just find the first { and then
// follow the scopes until the matching } is found
string token2;
do
{
if (!SkipWhitespace(true))
{
break;
}
token2 = ReadToken();
if (string.IsNullOrEmpty(token2))
{
break;
}
}while(token2 != "{");
int scopelevel = 1;
do
{
if (!SkipWhitespace(true))
{
break;
}
token2 = ReadToken();
if (string.IsNullOrEmpty(token2))
{
break;
}
if (token2 == "{")
{
scopelevel++;
}
if (token2 == "}")
{
scopelevel--;
}
}while(scopelevel > 0);
}
break;
}
}
}
// Return true when no errors occurred
return(ErrorDescription == null);
}
