public string GetPropertyValueString(string propname, int valueindex, string defaultvalue, bool stripquotes)
{
if (Properties.ContainsKey(propname) && (Properties[propname].Count > valueindex))
{
return(stripquotes ? ZDTextParser.StripQuotes(Properties[propname][valueindex]) : Properties[propname][valueindex]);
}
return(defaultvalue);
}
} //mxd. Added "stripquotes" parameter
public string GetPropertyValueString(string propname, int valueindex, bool stripquotes)
{
if (props.ContainsKey(propname) && (props[propname].Count > valueindex))
{
return(stripquotes ? ZDTextParser.StripQuotes(props[propname][valueindex]) : props[propname][valueindex]);
}
if (!skipsuper && (baseclass != null))
{
return(baseclass.GetPropertyValueString(propname, valueindex, stripquotes));
}
return("");
}
internal ZScriptActorStructure(ZDTextParser zdparser, DecorateCategoryInfo catinfo, string _classname, string _replacesname, string _parentname)
{
this.catinfo = catinfo; //mxd
parser = (ZScriptParser)zdparser;
stream = parser.DataStream;
tokenizer = new ZScriptTokenizer(parser.DataReader);
parser.tokenizer = tokenizer;
classname = _classname;
replaceclass = _replacesname;
//baseclass = parser.GetArchivedActorByName(_parentname); // this is not guaranteed to work here
mixins = new List <string>();
ZScriptToken cls_open = tokenizer.ExpectToken(ZScriptTokenType.OpenCurly);
if (cls_open == null || !cls_open.IsValid)
{
parser.ReportError("Expected {, got " + ((Object)cls_open ?? "<null>").ToString());
return;
}
// this dict holds temporary user settings per field (function, etc)
Dictionary <string, List <string> > var_props = new Dictionary <string, List <string> >();
// in the class definition, we can have the following:
// - Defaults block
// - States block
// - method signature: [native] [action] <type [, type [...]]> <name> (<arguments>);
// - method: <method signature (except native)> <block>
// - field declaration: [native] <type> <name>;
// - enum definition: enum <name> <block>;
// we are skipping everything, except Defaults and States.
while (true)
{
var_props.Clear();
while (true)
{
ZScriptToken tt = tokenizer.ExpectToken(ZScriptTokenType.Whitespace, ZScriptTokenType.BlockComment, ZScriptTokenType.LineComment, ZScriptTokenType.Newline);
if (tt == null || !tt.IsValid)
{
break;
}
if (tt.Type == ZScriptTokenType.LineComment)
{
ParseGZDBComment(var_props, tt.Value);
}
}
//tokenizer.SkipWhitespace();
long ocpos = stream.Position;
ZScriptToken token = tokenizer.ExpectToken(ZScriptTokenType.Identifier, ZScriptTokenType.CloseCurly);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected identifier, got " + ((Object)cls_open ?? "<null>").ToString());
return;
}
if (token.Type == ZScriptTokenType.CloseCurly) // end of class
{
break;
}
string b_lower = token.Value.ToLowerInvariant();
switch (b_lower)
{
case "default":
if (!ParseDefaultBlock())
{
return;
}
continue;
case "states":
if (!ParseStatesBlock())
{
return;
}
continue;
case "enum":
if (!parser.ParseEnum())
{
return;
}
continue;
case "const":
if (!parser.ParseConst())
{
return;
}
continue;
// apparently we can have a struct inside a class, but not another class.
case "struct":
if (!parser.ParseClassOrStruct(true, false, false, null))
{
return;
}
continue;
// new properties syntax
case "property":
if (!ParseProperty())
{
return;
}
continue;
// new flags syntax
case "flagdef":
if (!ParseFlagdef())
{
return;
}
continue;
// mixins
case "mixin":
if (!ParseMixin())
{
return;
}
continue;
default:
stream.Position = ocpos;
break;
}
// try to read in a variable/method.
bool bmethod = false;
string[] availablemodifiers = new string[] { "static", "native", "action", "readonly", "protected", "private", "virtual", "override", "meta", "transient", "deprecated", "final", "play", "ui", "clearscope", "virtualscope", "version", "const" };
string[] versionedmodifiers = new string[] { "version", "deprecated" };
string[] methodmodifiers = new string[] { "action", "virtual", "override", "final" };
HashSet <string> modifiers = new HashSet <string>();
List <string> types = new List <string>();
List <List <int> > typearraylens = new List <List <int> >();
List <string> names = new List <string>();
List <List <int> > arraylens = new List <List <int> >();
List <ZScriptToken> args = null; // this is for the future
//List<ZScriptToken> body = null;
while (true)
{
tokenizer.SkipWhitespace();
long cpos = stream.Position;
token = tokenizer.ExpectToken(ZScriptTokenType.Identifier);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected modifier or name, got " + ((Object)cls_open ?? "<null>").ToString());
return;
}
b_lower = token.Value.ToLowerInvariant();
if (availablemodifiers.Contains(b_lower))
{
if (modifiers.Contains(b_lower))
{
parser.ReportError("Field/method modifier '" + b_lower + "' was specified twice");
return;
}
if (methodmodifiers.Contains(b_lower))
{
bmethod = true;
}
if (versionedmodifiers.Contains(b_lower))
{
string version = ParseVersion(b_lower == "version"); // deprecated doesn't require version string for historical reasons. (compatibility with old gzdoom.pk3)
if (version == null && b_lower == "version")
{
return;
}
}
modifiers.Add(b_lower);
}
else
{
stream.Position = cpos;
break;
}
}
// read in the type name(s)
// type name can be:
// - identifier
// - identifier<identifier>
while (true)
{
tokenizer.SkipWhitespace();
string typename = ParseTypeName();
if (typename == null)
{
return;
}
types.Add(typename.ToLowerInvariant());
typearraylens.Add(null);
long cpos = stream.Position;
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.Comma, ZScriptTokenType.Identifier, ZScriptTokenType.OpenSquare);
if (token != null && !token.IsValid)
{
parser.ReportError("Expected comma, identifier or array dimensions, got " + ((Object)token ?? "<null>").ToString());
return;
}
if (token == null || token.Type != ZScriptTokenType.Comma)
{
stream.Position = cpos;
if (token.Type == ZScriptTokenType.OpenSquare)
{
List <int> typelens = ParseArrayDimensions();
if (typelens == null) // error
{
return;
}
typearraylens[typearraylens.Count - 1] = typelens;
}
break;
}
}
while (true)
{
string name = null;
List <int> lens = null;
// read in the method/field name
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.Identifier);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected field/method name, got " + ((Object)token ?? "<null>").ToString());
return;
}
name = token.Value.ToLowerInvariant();
// check the token. if it's a (, then it's a method. if it's a ;, then it's a field, if it's a [ it's an array field.
// if it's a field and bmethod=true, report error.
tokenizer.SkipWhitespace();
long cpos = stream.Position;
token = tokenizer.ExpectToken(ZScriptTokenType.Comma, ZScriptTokenType.OpenParen, ZScriptTokenType.OpenSquare, ZScriptTokenType.Semicolon);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected comma, ;, [, or argument list, got " + ((Object)token ?? "<null>").ToString());
return;
}
if (token.Type == ZScriptTokenType.OpenParen)
{
// if we have multiple names
if (names.Count > 0)
{
parser.ReportError("Cannot have multiple names in a method");
return;
}
bmethod = true;
// now, I could parse this properly, but it won't be used anyway, so I'll do it as a fake expression.
args = parser.ParseExpression(true);
token = tokenizer.ExpectToken(ZScriptTokenType.CloseParen);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ), got " + ((Object)token ?? "<null>").ToString());
return;
}
// also get the body block, if any.
tokenizer.SkipWhitespace();
cpos = stream.Position;
token = tokenizer.ExpectToken(ZScriptTokenType.Semicolon, ZScriptTokenType.OpenCurly, ZScriptTokenType.Identifier);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected 'const', ; or {, got " + ((Object)token ?? "<null>").ToString());
return;
}
//
if (token.Type == ZScriptTokenType.Identifier)
{
if (token.Value.ToLowerInvariant() != "const")
{
parser.ReportError("Expected 'const', got " + ((Object)token ?? "<null>").ToString());
return;
}
tokenizer.SkipWhitespace();
cpos = stream.Position;
token = tokenizer.ExpectToken(ZScriptTokenType.Semicolon, ZScriptTokenType.OpenCurly);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ; or {, got " + ((Object)token ?? "<null>").ToString());
return;
}
}
if (token.Type == ZScriptTokenType.OpenCurly)
{
stream.Position = cpos;
parser.SkipBlock();
//body = parser.ParseBlock(false);
}
break; // end method parsing
}
else
{
if (bmethod)
{
parser.ReportError("Cannot have virtual, override or action fields");
return;
}
// array
if (token.Type == ZScriptTokenType.OpenSquare)
{
stream.Position = cpos;
lens = ParseArrayDimensions();
if (lens == null) // error
{
return;
}
tokenizer.SkipWhitespace();
ZScriptTokenType[] expectTokens;
if (modifiers.Contains("static"))
{
expectTokens = new ZScriptTokenType[] { ZScriptTokenType.Semicolon, ZScriptTokenType.Comma, ZScriptTokenType.OpAssign }
}
;
else
{
expectTokens = new ZScriptTokenType[] { ZScriptTokenType.Semicolon, ZScriptTokenType.Comma }
};
token = tokenizer.ExpectToken(expectTokens);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ;, =, or comma, got " + ((Object)token ?? "<null>").ToString());
return;
}
// "static int A[] = {1, 2, 3};"
if (token.Type == ZScriptTokenType.OpAssign)
{
// read in array data
tokenizer.SkipWhitespace();
parser.SkipBlock(false);
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.Semicolon, ZScriptTokenType.Comma);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ; or comma, got " + ((Object)token ?? "<null>").ToString());
return;
}
}
}
}
names.Add(name);
arraylens.Add(lens);
if (token.Type != ZScriptTokenType.Comma) // next name
{
break;
}
}
// validate modifiers here.
// protected and private cannot be combined.
if (bmethod)
{
if (modifiers.Contains("protected") && modifiers.Contains("private"))
{
parser.ReportError("Cannot have protected and private on the same method");
return;
}
// virtual and override cannot be combined.
int cvirtual = modifiers.Contains("virtual") ? 1 : 0;
cvirtual += modifiers.Contains("override") ? 1 : 0;
cvirtual += modifiers.Contains("final") ? 1 : 0;
if (cvirtual > 1)
{
parser.ReportError("Cannot have virtual, override and final on the same method");
return;
}
// meta (what the f**k is that?) probably cant be on a method
if (modifiers.Contains("meta"))
{
parser.ReportError("Cannot have meta on a method");
return;
}
}
// finished method or field parsing.
/*for (int i = 0; i < names.Count; i++)
* {
* string name = names[i];
* int arraylen = arraylens[i];
*
* string _args = "";
* if (args != null) _args = " (" + ZScriptTokenizer.TokensToString(args) + ")";
* else if (arraylen != -1) _args = " [" + arraylen.ToString() + "]";
* parser.LogWarning(string.Format("{0} {1} {2}{3}", string.Join(" ", modifiers.ToArray()), string.Join(", ", types.ToArray()), name, _args));
* }*/
// update 08.02.17: add user variables from ZScript actors.
if (args == null && types.Count == 1) // it's a field
{
// we support:
// - float
// - int
// - double
// - bool
string type = types[0];
UniversalType utype;
object udefault = null;
switch (type)
{
case "int":
case "int8":
case "int16":
case "uint":
case "uint8":
case "uint16":
utype = UniversalType.Integer;
break;
case "float":
case "double":
utype = UniversalType.Float;
break;
case "bool":
utype = UniversalType.Boolean;
break;
case "string":
utype = UniversalType.String;
break;
// todo test if class names and colors will work
default:
continue; // go read next field
}
UniversalType utype_reinterpret = utype;
if (var_props.ContainsKey("$userreinterpret"))
{
string sp = var_props["$userreinterpret"][0].Trim().ToLowerInvariant();
switch (sp)
{
case "color":
if (utype != UniversalType.Integer)
{
parser.LogWarning("Cannot use $UserReinterpret Color with non-integers");
break;
}
utype_reinterpret = UniversalType.Color;
break;
}
}
if (var_props.ContainsKey("$userdefaultvalue"))
{
string sp = var_props["$userdefaultvalue"][0];
switch (utype)
{
case UniversalType.String:
if (sp[0] == '"' && sp[sp.Length - 1] == '"')
{
sp = sp.Substring(1, sp.Length - 2);
}
udefault = sp;
break;
case UniversalType.Float:
double d;
if (!double.TryParse(sp, out d))
{
parser.LogWarning("Incorrect float default from string \"" + sp + "\"");
break;
}
udefault = d;
break;
case UniversalType.Integer:
int i;
if (!int.TryParse(sp, out i))
{
if (utype_reinterpret == UniversalType.Color)
{
sp = sp.ToLowerInvariant();
Rendering.PixelColor pc;
if (!ZDTextParser.GetColorFromString(sp, out pc))
{
parser.LogWarning("Incorrect color default from string \"" + sp + "\"");
break;
}
udefault = pc.ToInt() & 0xFFFFFF;
break;
}
}
udefault = i;
break;
case UniversalType.Boolean:
sp = sp.ToLowerInvariant();
if (sp == "true")
{
udefault = true;
}
else if (sp == "false")
{
udefault = false;
}
else
{
parser.LogWarning("Incorrect boolean default from string \"" + sp + "\"");
}
break;
}
}
for (int i = 0; i < names.Count; i++)
{
string name = names[i];
if (arraylens[i] != null || typearraylens[0] != null)
{
continue; // we don't process arrays
}
if (!name.StartsWith("user_"))
{
continue; // we don't process non-user_ fields (because ZScript won't pick them up anyway)
}
// parent class is not guaranteed to be loaded already, so handle collisions later
uservars.Add(name, utype_reinterpret);
if (udefault != null)
{
uservar_defaults.Add(name, udefault);
}
}
}
}
// parsing done, process thing arguments
ParseCustomArguments();
}
}
internal ZScriptStateStructure(ActorStructure actor, ZDTextParser zdparser)
{
ZScriptParser parser = (ZScriptParser)zdparser;
Stream stream = parser.DataStream;
ZScriptTokenizer tokenizer = new ZScriptTokenizer(parser.DataReader);
parser.tokenizer = tokenizer;
// todo: parse stuff
//
string[] control_keywords = new string[] { "goto", "loop", "wait", "fail", "stop" };
while (true)
{
// expect identifier or string.
// if it's an identifier, it can be goto/loop/wait/fail/stop.
// if it's a string, it's always a sprite name.
tokenizer.SkipWhitespace();
long cpos = stream.Position;
ZScriptToken token = tokenizer.ExpectToken(ZScriptTokenType.Identifier, ZScriptTokenType.String, ZScriptTokenType.CloseCurly);
if (token == null || !token.IsValid)
{
ZScriptToken _token = TryReadSprite(parser, stream, tokenizer);
if (_token == null)
{
parser.ReportError("Expected identifier or string, got " + ((Object)token ?? "<null>").ToString());
return;
}
token = _token;
}
if (token.Type == ZScriptTokenType.CloseCurly)
{
stream.Position--;
break; // done
}
else if (token.Type == ZScriptTokenType.Identifier)
{
string s_keyword = token.Value.ToLowerInvariant();
if (control_keywords.Contains(s_keyword))
{
if (s_keyword == "goto") // just use decorate goto here. should work. but check for semicolon!
{
gotostate = new ZScriptStateGoto(actor, parser);
parser.tokenizer = tokenizer;
}
//parser.LogWarning(string.Format("keyword {0}", s_keyword));
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.Semicolon);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ;, got " + ((Object)token ?? "<null>").ToString());
return;
}
continue;
}
}
// make sure it's not a label of the next state. if it is, break out.
long cpos2 = stream.Position; // local rewind point
ZScriptToken token2 = tokenizer.ExpectToken(ZScriptTokenType.Colon, ZScriptTokenType.Dot);
bool nextstate = (token2 != null && token2.IsValid);
stream.Position = cpos2; // rewind to before state label read
if (nextstate)
{
stream.Position = cpos;
break;
}
// it's a frame definition. read it.
string spritename = token.Value.ToLowerInvariant();
if (spritename.Length != 4)
{
parser.ReportError("Sprite name should be exactly 4 characters long (got " + spritename + ")");
return;
}
tokenizer.SkipWhitespace();
token = TryReadSprite(parser, stream, tokenizer);
if (token == null)
{
parser.ReportError("Expected sprite frame(s)");
return;
}
string spriteframes = token.Value;
//parser.LogWarning(string.Format("sprite {0} {1}", spritename, spriteframes));
// duration
int duration;
tokenizer.SkipWhitespace();
// this can be a function call, or a constant.
token = tokenizer.ExpectToken(ZScriptTokenType.Identifier);
if (token != null && token.IsValid)
{
duration = -1;
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.OpenParen);
if (token != null && token.IsValid)
{
List <ZScriptToken> tokens = parser.ParseExpression(true);
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.CloseParen);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ), got " + ((Object)token ?? "<null>").ToString());
return;
}
}
}
else
{
if (!parser.ParseInteger(out duration))
{
return;
}
}
// now, it can also contain BRIGHT, LIGHT(), OFFSET()
string[] allspecials = new string[] { "bright", "light", "offset", "fast", "slow", "nodelay", "canraise" };
HashSet <string> specials = new HashSet <string>();
// maybe something else. I don't know.
FrameInfo info = new FrameInfo();
// Make the sprite name
string realspritename = (spritename + spriteframes[0]).ToUpperInvariant();
// Ignore some odd ZDoom things
if (/*!realspritename.StartsWith("TNT1") && */ !realspritename.StartsWith("----") && !realspritename.Contains("#")) // [ZZ] some actors have only TNT1 state and receive a random image because of this
{
info.Sprite = realspritename; //mxd
info.Duration = duration;
sprites.Add(info);
}
while (true)
{
tokenizer.SkipWhitespace();
cpos2 = stream.Position;
token = tokenizer.ExpectToken(ZScriptTokenType.Identifier, ZScriptTokenType.Semicolon, ZScriptTokenType.OpenCurly);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected identifier, ;, or {, got " + ((Object)token ?? "<null>").ToString());
return;
}
// if it's opencurly, it means that everything else is an anonymous block.
// skip/parse that.
// if it's semicolon, it means end of the frame.
// if it's BRIGHT, LIGHT() or OFFSET(), it should be processed.
// if it's something else (but identifier), then it's an action function call, process it.
if (token.Type == ZScriptTokenType.OpenCurly)
{
stream.Position--;
if (!parser.SkipBlock())
{
return;
}
break; // this block is done
}
else if (token.Type == ZScriptTokenType.Semicolon)
{
break; // done
}
else // identifier
{
string special = token.Value.ToLowerInvariant();
if (allspecials.Contains(special))
{
if (specials.Contains(special))
{
parser.ReportError("'" + special + "' cannot be used twice");
return;
}
specials.Add(special);
if (special == "bright")
{
info.Bright = true;
}
else if (special == "light" || special == "offset")
{
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.OpenParen);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected (, got " + ((Object)token ?? "<null>").ToString());
return;
}
List <ZScriptToken> tokens = parser.ParseExpression(true);
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.CloseParen);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ), got " + ((Object)token ?? "<null>").ToString());
return;
}
// parse the light expression.
if (special == "light")
{
if (tokens.Count != 1 || (tokens[0].Type != ZScriptTokenType.String && tokens[0].Type != ZScriptTokenType.Identifier))
{
parser.ReportError("Light() special takes one string argument");
return;
}
info.LightName = tokens[0].Value;
}
}
}
else
{
//
stream.Position = cpos2;
string actionfunction = parser.ParseDottedIdentifier();
//parser.LogWarning("actionfunction = " + actionfunction);
if (actionfunction == null)
{
return;
}
//
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.OpenParen);
if (token != null && token.IsValid)
{
List <ZScriptToken> tokens = parser.ParseExpression(true);
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.CloseParen);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ), got " + ((Object)token ?? "<null>").ToString());
return;
}
// possibly do something with the arguments? not now though.
}
// expect semicolon and break.
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.Semicolon);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected ;, got " + ((Object)token ?? "<null>").ToString());
return;
}
break;
} // if not special
} // if identifier
} // frame parsing loop (inner)
} // state parsing loop (outer)
TrimLeft();
}
} //mxd
#endregion
#region ================== Constructor / Disposer
// Constructor
internal PatchStructure(TexturesParser parser)
{
// Initialize
alpha = 1.0f;
renderstyle = TexturePathRenderStyle.COPY; //mxd
blendstyle = TexturePathBlendStyle.NONE; //mxd
// There should be 3 tokens separated by 2 commas now:
// Name, Width, Height
// First token is the class name
parser.SkipWhitespace(true);
name = parser.StripTokenQuotes(parser.ReadToken(false)); //mxd. Don't skip newline
if (string.IsNullOrEmpty(name))
{
parser.ReportError("Expected patch name");
return;
}
//mxd. Skip what must be skipped
skip = (name.ToUpperInvariant() == IGNORE_SPRITE);
//mxd
name = name.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
// Now we should find a comma
if (!parser.NextTokenIs(","))
{
return; //mxd
}
// Next is the patch width
parser.SkipWhitespace(true);
string tokenstr = parser.ReadToken();
if (string.IsNullOrEmpty(tokenstr) || !int.TryParse(tokenstr, NumberStyles.Integer, CultureInfo.InvariantCulture, out offsetx))
{
parser.ReportError("Expected offset in pixels");
return;
}
// Now we should find a comma again
if (!parser.NextTokenIs(","))
{
return; //mxd
}
// Next is the patch height
parser.SkipWhitespace(true);
tokenstr = parser.ReadToken();
if (string.IsNullOrEmpty(tokenstr) || !int.TryParse(tokenstr, NumberStyles.Integer, CultureInfo.InvariantCulture, out offsety))
{
parser.ReportError("Expected offset in pixels");
return;
}
// Next token is the beginning of the texture scope. If not, then the patch info ends here.
if (!parser.NextTokenIs("{", false))
{
return; //mxd
}
// Now parse the contents of texture structure
bool done = false; //mxd
while (!done && parser.SkipWhitespace(true))
{
string token = parser.ReadToken();
token = token.ToLowerInvariant();
switch (token)
{
case "flipx":
flipx = true;
break;
case "flipy":
flipy = true;
break;
case "alpha":
if (!ReadTokenFloat(parser, token, out alpha))
{
return;
}
alpha = General.Clamp(alpha, 0.0f, 1.0f);
break;
case "rotate":
if (!ReadTokenInt(parser, token, out rotation))
{
return;
}
rotation = rotation % 360; //Coalesce multiples
if (rotation < 0)
{
rotation += 360; //Force positive
}
if (rotation != 0 && rotation != 90 && rotation != 180 && rotation != 270)
{
parser.LogWarning("Unsupported rotation (" + rotation + ") in patch \"" + name + "\"");
rotation = 0;
}
break;
case "style": //mxd
string s;
if (!ReadTokenString(parser, token, out s))
{
return;
}
int index = Array.IndexOf(renderStyles, s.ToLowerInvariant());
renderstyle = index == -1 ? TexturePathRenderStyle.COPY : (TexturePathRenderStyle)index;
break;
case "blend": //mxd
parser.SkipWhitespace(false);
PixelColor color = new PixelColor();
// Blend <string color>[,<float alpha>] block?
token = parser.ReadToken(false);
if (!parser.ReadByte(token, ref color.r))
{
if (!ZDTextParser.GetColorFromString(token, ref color))
{
parser.ReportError("Unsupported patch blend definition");
return;
}
}
// That's Blend <int r>,<int g>,<int b>[,<float alpha>] block
else
{
if (!parser.SkipWhitespace(false) ||
!parser.NextTokenIs(",", false) || !parser.SkipWhitespace(false) || !parser.ReadByte(ref color.g) ||
!parser.NextTokenIs(",", false) || !parser.SkipWhitespace(false) || !parser.ReadByte(ref color.b))
{
parser.ReportError("Unsupported patch blend definition");
return;
}
}
// Alpha block?
float blendalpha = -1f;
parser.SkipWhitespace(false);
if (parser.NextTokenIs(",", false))
{
parser.SkipWhitespace(false);
if (!ReadTokenFloat(parser, token, out blendalpha))
{
parser.ReportError("Unsupported patch blend alpha value");
return;
}
}
// Blend may never be 0 when using the Tint effect
if (blendalpha > 0.0f)
{
color.a = (byte)General.Clamp((int)(blendalpha * 255), 1, 254);
blendstyle = TexturePathBlendStyle.TINT;
}
else if (blendalpha < 0.0f)
{
color.a = 255;
blendstyle = TexturePathBlendStyle.BLEND;
}
else
{
// Ignore Blend when alpha == 0
parser.LogWarning("Blend with zero alpha will be ignored by ZDoom");
break;
}
// Store the color
blendcolor = color;
break;
case "}":
// Patch scope ends here,
// break out of this parse loop
done = true;
break;
}
}
}
internal DecorateActorStructure(ZDTextParser zdparser, DecorateCategoryInfo catinfo)
{
this.catinfo = catinfo; //mxd
DecorateParser parser = (DecorateParser)zdparser;
bool done = false; //mxd
// First next token is the class name
parser.SkipWhitespace(true);
classname = parser.StripTokenQuotes(parser.ReadToken(ACTOR_CLASS_SPECIAL_TOKENS));
if (string.IsNullOrEmpty(classname))
{
parser.ReportError("Expected actor class name");
return;
}
//mxd. Fail on duplicates // [ZZ] archived +zscript
if (parser.GetArchivedActorByName(classname) != null)
{
parser.ReportError("Actor \"" + classname + "\" is double-defined");
return;
}
// Parse tokens before entering the actor scope
while (parser.SkipWhitespace(true))
{
string token = parser.ReadToken();
if (!string.IsNullOrEmpty(token))
{
token = token.ToLowerInvariant();
switch (token)
{
case ":":
// The next token must be the class to inherit from
parser.SkipWhitespace(true);
inheritclass = parser.StripTokenQuotes(parser.ReadToken());
if (string.IsNullOrEmpty(inheritclass))
{
parser.ReportError("Expected class name to inherit from");
return;
}
// Find the actor to inherit from
baseclass = parser.GetArchivedActorByName(inheritclass);
break;
case "replaces":
// The next token must be the class to replace
parser.SkipWhitespace(true);
replaceclass = parser.StripTokenQuotes(parser.ReadToken());
if (string.IsNullOrEmpty(replaceclass))
{
parser.ReportError("Expected class name to replace");
return;
}
break;
case "native":
// Igore this token
break;
case "{":
// Actor scope begins here,
// break out of this parse loop
done = true;
break;
case "-":
// This could be a negative doomednum (but our parser sees the - as separate token)
// So read whatever is after this token and ignore it (negative doomednum indicates no doomednum)
parser.ReadToken();
break;
default:
//mxd. Property begins with $? Then the whole line is a single value
if (token.StartsWith("$"))
{
// This is for editor-only properties such as $sprite and $category
props[token] = new List <string> {
(parser.SkipWhitespace(false) ? parser.ReadLine() : "")
};
continue;
}
if (!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out doomednum)) // Check if numeric
{
// Not numeric!
parser.ReportError("Expected editor number or start of actor scope while parsing \"" + classname + "\"");
return;
}
//mxd. Range check
if ((doomednum < General.Map.FormatInterface.MinThingType) || (doomednum > General.Map.FormatInterface.MaxThingType))
{
// Out of bounds!
parser.ReportError("Actor \"" + classname + "\" has invalid editor number. Editor number must be between "
+ General.Map.FormatInterface.MinThingType + " and " + General.Map.FormatInterface.MaxThingType);
return;
}
break;
}
if (done)
{
break; //mxd
}
}
else
{
parser.ReportError("Unexpected end of structure");
return;
}
}
// Now parse the contents of actor structure
string previoustoken = "";
done = false; //mxd
while (parser.SkipWhitespace(true))
{
string token = parser.ReadToken();
token = token.ToLowerInvariant();
switch (token)
{
case "+":
case "-":
// Next token is a flag (option) to set or remove
bool flagvalue = (token == "+");
parser.SkipWhitespace(true);
string flagname = parser.ReadToken();
if (!string.IsNullOrEmpty(flagname))
{
// Add the flag with its value
flagname = flagname.ToLowerInvariant();
flags[flagname] = flagvalue;
}
else
{
parser.ReportError("Expected flag name");
return;
}
break;
case "action":
case "native":
// We don't need this, ignore up to the first next ;
while (parser.SkipWhitespace(true))
{
string t = parser.ReadToken();
if (string.IsNullOrEmpty(t) || t == ";")
{
break;
}
}
break;
case "skip_super":
skipsuper = true;
break;
case "states":
if (!parser.NextTokenIs("{", true))
{
return;
}
// Now parse actor states until we reach the end of the states structure
while (parser.SkipWhitespace(true))
{
string statetoken = parser.ReadToken();
if (!string.IsNullOrEmpty(statetoken))
{
// End of scope?
if (statetoken == "}")
{
// Done with the states,
// break out of this parse loop
break;
}
// State label?
else if (statetoken == ":")
{
if (!string.IsNullOrEmpty(previoustoken))
{
// Parse actor state
StateStructure st = new DecorateStateStructure(this, parser);
if (parser.HasError)
{
return;
}
states[previoustoken.ToLowerInvariant()] = st;
}
else
{
parser.ReportError("Expected actor state name");
return;
}
}
else
{
// Keep token
previoustoken = statetoken;
}
}
else
{
parser.ReportError("Unexpected end of structure");
return;
}
}
break;
case "var": //mxd
// Type
parser.SkipWhitespace(true);
string typestr = parser.ReadToken().ToUpperInvariant();
UniversalType type = UniversalType.EnumOption; // There is no Unknown type, so let's use something impossiburu...
switch (typestr)
{
case "INT": type = UniversalType.Integer; break;
case "FLOAT": type = UniversalType.Float; break;
default: parser.LogWarning("Unknown user variable type"); break;
}
// Name
parser.SkipWhitespace(true);
string name = parser.ReadToken();
if (string.IsNullOrEmpty(name))
{
parser.ReportError("Expected User Variable name");
return;
}
if (!name.StartsWith("user_", StringComparison.OrdinalIgnoreCase))
{
parser.ReportError("User Variable name must start with \"user_\" prefix");
return;
}
if (uservars.ContainsKey(name))
{
parser.ReportError("User Variable \"" + name + "\" is double defined");
return;
}
if (!skipsuper && baseclass != null && baseclass.uservars.ContainsKey(name))
{
parser.ReportError("User variable \"" + name + "\" is already defined in one of the parent classes");
return;
}
// Rest
parser.SkipWhitespace(true);
string next = parser.ReadToken();
if (next == "[") // that's User Array. Let's skip it...
{
int arrlen = -1;
if (!parser.ReadSignedInt(ref arrlen))
{
parser.ReportError("Expected User Array length");
return;
}
if (arrlen < 1)
{
parser.ReportError("User Array length must be a positive value");
return;
}
if (!parser.NextTokenIs("]") || !parser.NextTokenIs(";"))
{
return;
}
}
else if (next != ";")
{
parser.ReportError("Expected \";\", but got \"" + next + "\"");
return;
}
else
{
// Add to collection
uservars.Add(name, type);
}
break;
case "}":
//mxd. Get user vars from the BaseClass, if we have one
if (!skipsuper && baseclass != null && baseclass.uservars.Count > 0)
{
foreach (var group in baseclass.uservars)
{
uservars.Add(group.Key, group.Value);
}
}
// Actor scope ends here, break out of this parse loop
done = true;
break;
// Monster property?
case "monster":
// This sets certain flags we are interested in
flags["shootable"] = true;
flags["countkill"] = true;
flags["solid"] = true;
flags["canpushwalls"] = true;
flags["canusewalls"] = true;
flags["activatemcross"] = true;
flags["canpass"] = true;
flags["ismonster"] = true;
break;
// Projectile property?
case "projectile":
// This sets certain flags we are interested in
flags["noblockmap"] = true;
flags["nogravity"] = true;
flags["dropoff"] = true;
flags["missile"] = true;
flags["activateimpact"] = true;
flags["activatepcross"] = true;
flags["noteleport"] = true;
break;
// Clearflags property?
case "clearflags":
// Clear all flags
flags.Clear();
break;
// Game property?
case "game":
// Include all tokens on the same line
List <string> games = new List <string>();
while (parser.SkipWhitespace(false))
{
string v = parser.ReadToken();
if (string.IsNullOrEmpty(v))
{
parser.ReportError("Expected \"Game\" property value");
return;
}
if (v == "\n")
{
break;
}
if (v == "}")
{
return; //mxd
}
if (v != ",")
{
games.Add(v.ToLowerInvariant());
}
}
props[token] = games;
break;
// Property
default:
// Property begins with $? Then the whole line is a single value
if (token.StartsWith("$"))
{
// This is for editor-only properties such as $sprite and $category
props[token] = new List <string> {
(parser.SkipWhitespace(false) ? parser.ReadLine() : "")
};
}
else
{
// Next tokens up until the next newline are values
List <string> values = new List <string>();
while (parser.SkipWhitespace(false))
{
string v = parser.ReadToken();
if (string.IsNullOrEmpty(v))
{
parser.ReportError("Unexpected end of structure");
return;
}
if (v == "\n")
{
break;
}
if (v == "}")
{
return; //mxd
}
if (v != ",")
{
values.Add(v);
}
}
//mxd. Translate scale to xscale and yscale
if (token == "scale")
{
props["xscale"] = values;
props["yscale"] = values;
}
else
{
props[token] = values;
}
}
break;
}
if (done)
{
break; //mxd
}
// Keep token
previoustoken = token;
}
// parsing done, process thing arguments
ParseCustomArguments();
//mxd. Check if baseclass is valid
if (inheritclass.ToLowerInvariant() != "actor" && doomednum > -1)
{
//check if this class inherits from a class defined in game configuration
Dictionary <int, ThingTypeInfo> things = General.Map.Config.GetThingTypes();
string inheritclasscheck = inheritclass.ToLowerInvariant();
foreach (KeyValuePair <int, ThingTypeInfo> ti in things)
{
if (!string.IsNullOrEmpty(ti.Value.ClassName) && ti.Value.ClassName.ToLowerInvariant() == inheritclasscheck)
{
//states
// [ZZ] allow internal prefix here. it can inherit MapSpot, light, or other internal stuff.
if (states.Count == 0 && !string.IsNullOrEmpty(ti.Value.Sprite))
{
states.Add("spawn", new StateStructure(ti.Value.Sprite.StartsWith(DataManager.INTERNAL_PREFIX) ? ti.Value.Sprite : ti.Value.Sprite.Substring(0, 5)));
}
if (baseclass == null)
{
//flags
if (ti.Value.Hangs && !flags.ContainsKey("spawnceiling"))
{
flags["spawnceiling"] = true;
}
if (ti.Value.Blocking > 0 && !flags.ContainsKey("solid"))
{
flags["solid"] = true;
}
//properties
if (!props.ContainsKey("height"))
{
props["height"] = new List <string> {
ti.Value.Height.ToString()
}
}
;
if (!props.ContainsKey("radius"))
{
props["radius"] = new List <string> {
ti.Value.Radius.ToString()
}
}
;
}
// [ZZ] inherit arguments from game configuration
//
if (!props.ContainsKey("$clearargs"))
{
for (int i = 0; i < 5; i++)
{
if (args[i] != null)
{
continue; // don't touch it if we already have overrides
}
ArgumentInfo arg = ti.Value.Args[i];
if (arg != null && arg.Used)
{
args[i] = arg;
}
}
}
return;
}
}
if (baseclass == null)
{
parser.LogWarning("Unable to find \"" + inheritclass + "\" class to inherit from, while parsing \"" + classname + ":" + doomednum + "\"");
}
}
}
#endregion
}
}
internal DecorateStateGoto(ActorStructure actor, ZDTextParser parser)
{
string firsttarget = "";
string secondtarget = "";
bool commentreached = false;
bool offsetreached = false;
string offsetstr = "";
int cindex = 0;
// This is a bitch to parse because for some bizarre reason someone thought it
// was funny to allow quotes here. Read the whole line and start parsing this manually.
string line = parser.ReadLine();
// Skip whitespace
while ((cindex < line.Length) && ((line[cindex] == ' ') || (line[cindex] == '\t')))
{
cindex++;
}
// Parse first target
while ((cindex < line.Length) && (line[cindex] != ':'))
{
// When a comment is reached, we're done here
if (line[cindex] == '/')
{
if ((cindex + 1 < line.Length) && ((line[cindex + 1] == '/') || (line[cindex + 1] == '*')))
{
commentreached = true;
break;
}
}
// Whitespace ends the string
if ((line[cindex] == ' ') || (line[cindex] == '\t'))
{
break;
}
// + sign indicates offset start
if (line[cindex] == '+')
{
cindex++;
offsetreached = true;
break;
}
// Ignore quotes
if (line[cindex] != '"')
{
firsttarget += line[cindex];
}
cindex++;
}
if (!commentreached && !offsetreached)
{
// Skip whitespace
while ((cindex < line.Length) && ((line[cindex] == ' ') || (line[cindex] == '\t')))
{
cindex++;
}
// Parse second target
while (cindex < line.Length)
{
// When a comment is reached, we're done here
if (line[cindex] == '/')
{
if ((cindex + 1 < line.Length) && ((line[cindex + 1] == '/') || (line[cindex + 1] == '*')))
{
commentreached = true;
break;
}
}
// Whitespace ends the string
if ((line[cindex] == ' ') || (line[cindex] == '\t'))
{
break;
}
// + sign indicates offset start
if (line[cindex] == '+')
{
cindex++;
offsetreached = true;
break;
}
// Ignore quotes and semicolons
if ((line[cindex] != '"') && (line[cindex] != ':'))
{
secondtarget += line[cindex];
}
cindex++;
}
}
// Try to find the offset if we still haven't found it yet
if (!offsetreached)
{
// Skip whitespace
while ((cindex < line.Length) && ((line[cindex] == ' ') || (line[cindex] == '\t')))
{
cindex++;
}
if ((cindex < line.Length) && (line[cindex] == '+'))
{
cindex++;
offsetreached = true;
}
}
if (offsetreached)
{
// Parse offset
while (cindex < line.Length)
{
// When a comment is reached, we're done here
if (line[cindex] == '/')
{
if ((cindex + 1 < line.Length) && ((line[cindex + 1] == '/') || (line[cindex + 1] == '*')))
{
commentreached = true;
break;
}
}
// Whitespace ends the string
if ((line[cindex] == ' ') || (line[cindex] == '\t'))
{
break;
}
// Ignore quotes and semicolons
if ((line[cindex] != '"') && (line[cindex] != ':'))
{
offsetstr += line[cindex];
}
cindex++;
}
}
// We should now have a first target, optionally a second target and optionally a sprite offset
// Check if we don't have the class specified
if (string.IsNullOrEmpty(secondtarget))
{
// First target is the state to go to
classname = actor.ClassName;
statename = firsttarget.ToLowerInvariant().Trim();
}
else
{
// First target is the base class to use
// Second target is the state to go to
classname = firsttarget.ToLowerInvariant().Trim();
statename = secondtarget.ToLowerInvariant().Trim();
}
if (offsetstr.Length > 0)
{
int.TryParse(offsetstr, out spriteoffset);
}
if ((classname == "super") && (actor.BaseClass != null))
{
classname = actor.BaseClass.ClassName;
}
}
internal ZScriptStateGoto(ActorStructure actor, ZDTextParser zdparser)
{
// goto syntax that is accepted by GZDB is [classname::]statename[+offset]
ZScriptParser parser = (ZScriptParser)zdparser;
Stream stream = parser.DataStream;
ZScriptTokenizer tokenizer = new ZScriptTokenizer(parser.DataReader);
parser.tokenizer = tokenizer;
tokenizer.SkipWhitespace();
string firsttarget = parser.ParseDottedIdentifier();
if (firsttarget == null)
{
return;
}
ZScriptToken token;
string secondtarget = null;
int offset = 0;
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.DoubleColon);
if (token != null && token.IsValid)
{
secondtarget = parser.ParseDottedIdentifier();
if (secondtarget == null)
{
return;
}
}
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.OpAdd);
if (token != null && token.IsValid)
{
tokenizer.SkipWhitespace();
token = tokenizer.ExpectToken(ZScriptTokenType.Integer);
if (token == null || !token.IsValid)
{
parser.ReportError("Expected state offset, got " + ((Object)token ?? "<null>").ToString());
return;
}
offset = token.ValueInt;
}
// Check if we don't have the class specified
if (string.IsNullOrEmpty(secondtarget))
{
// First target is the state to go to
classname = actor.ClassName;
statename = firsttarget.ToLowerInvariant().Trim();
}
else
{
// First target is the base class to use
// Second target is the state to go to
classname = firsttarget.ToLowerInvariant().Trim();
statename = secondtarget.ToLowerInvariant().Trim();
}
spriteoffset = offset;
if ((classname == "super") && (actor.BaseClass != null))
{
classname = actor.BaseClass.ClassName;
}
}
internal DecorateStateStructure(ActorStructure actor, ZDTextParser zdparser)
{
DecorateParser parser = (DecorateParser)zdparser;
string lasttoken = "";
// Skip whitespace
while (parser.SkipWhitespace(true))
{
// Read first token
string token = parser.ReadToken().ToLowerInvariant();
// One of the flow control statements?
if ((token == "loop") || (token == "stop") || (token == "wait") || (token == "fail"))
{
// Ignore flow control
// [ZZ] sometimes "fail" is a sprite name... (Skulltag, Zandronum)
// probably the same can happen to other single-word flow control keywords.
// check if next token is newline.
long cpos = parser.DataStream.Position;
parser.SkipWhitespace(false);
string newline = parser.ReadToken();
parser.DataStream.Position = cpos;
if (newline == "\n") // this is actually a loop/stop/wait/fail directive and not a sprite name or something
{
lasttoken = token;
continue;
}
}
// Goto?
if (token == "goto")
{
gotostate = new DecorateStateGoto(actor, parser);
if (parser.HasError)
{
return;
}
}
// Label?
else if (token == ":")
{
// Rewind so that this label can be read again
if (!string.IsNullOrEmpty(lasttoken))
{
parser.DataStream.Seek(-(lasttoken.Length + 1), SeekOrigin.Current);
}
// Done here
goto endofallthings;
}
//mxd. Start of inner scope?
else if (token == "{")
{
int bracelevel = 1;
while (!string.IsNullOrEmpty(token) && bracelevel > 0)
{
parser.SkipWhitespace(false);
token = parser.ReadToken();
switch (token)
{
case "{": bracelevel++; break;
case "}": bracelevel--; break;
}
}
}
// End of scope?
else if (token == "}")
{
// Rewind so that this scope end can be read again
parser.DataStream.Seek(-1, SeekOrigin.Current);
// Done here
goto endofallthings;
}
else
{
// First part of the sprite name
token = parser.StripTokenQuotes(token); //mxd. First part of the sprite name can be quoted
if (string.IsNullOrEmpty(token))
{
parser.ReportError("Expected sprite name");
return;
}
// Frames of the sprite name
parser.SkipWhitespace(true);
string spriteframes = parser.StripTokenQuotes(parser.ReadToken()); //mxd. Frames can be quoted
if (string.IsNullOrEmpty(spriteframes))
{
parser.ReportError("Expected sprite frame");
return;
}
// Label?
if (spriteframes == ":")
{
// Rewind so that this label can be read again
parser.DataStream.Seek(-(token.Length + 1), SeekOrigin.Current);
// Done here
goto endofallthings;
}
// No first sprite yet?
FrameInfo info = new FrameInfo(); //mxd
if (spriteframes.Length > 0)
{
//mxd. I'm not even 50% sure the parser handles all bizzare cases without shifting sprite name / frame blocks,
// so let's log it as a warning, not an error...
if (token.Length != 4)
{
parser.LogWarning("Invalid sprite name \"" + token.ToUpperInvariant() + "\". Sprite names must be exactly 4 characters long");
}
else
{
// Make the sprite name
string spritename = (token + spriteframes[0]).ToUpperInvariant();
// Ignore some odd ZDoom things
if (/*!realspritename.StartsWith("TNT1") && */ !spritename.StartsWith("----") && !spritename.Contains("#")) // [ZZ] some actors have only TNT1 state and receive a random image because of this
{
info.Sprite = spritename; //mxd
int duration = -1;
parser.SkipWhitespace(false);
string durationstr = parser.ReadToken();
if (durationstr == "-")
{
durationstr += parser.ReadToken();
}
if (string.IsNullOrEmpty(durationstr) || durationstr == "\n")
{
parser.ReportError("Expected frame duration");
return;
}
if (!int.TryParse(durationstr.Trim(), out duration))
{
parser.DataStream.Seek(-(durationstr.Length), SeekOrigin.Current);
}
info.Duration = duration;
sprites.Add(info);
}
}
}
// Continue until the end of the line
parser.SkipWhitespace(false);
string t = parser.ReadToken();
while (!string.IsNullOrEmpty(t) && t != "\n")
{
//mxd. Bright keyword support...
if (t == "bright")
{
info.Bright = true;
}
//mxd. Light() expression support...
else if (t == "light")
{
if (!parser.NextTokenIs("("))
{
return;
}
if (!parser.SkipWhitespace(true))
{
parser.ReportError("Unexpected end of the structure");
return;
}
info.LightName = parser.StripTokenQuotes(parser.ReadToken());
if (string.IsNullOrEmpty(info.LightName))
{
parser.ReportError("Expected dynamic light name");
return;
}
if (!parser.SkipWhitespace(true))
{
parser.ReportError("Unexpected end of the structure");
return;
}
if (!parser.NextTokenIs(")"))
{
parser.ReportError("Expected closing parenthesis in Light()");
return;
}
}
//mxd. Inner scope start. Step back and reparse using parent loop
else if (t == "{")
{
// Rewind so that this scope end can be read again
parser.DataStream.Seek(-1, SeekOrigin.Current);
// Break out of this loop
break;
}
//mxd. Function params start (those can span multiple lines)
else if (t == "(")
{
int bracelevel = 1;
while (!string.IsNullOrEmpty(token) && bracelevel > 0)
{
parser.SkipWhitespace(true);
token = parser.ReadToken();
switch (token)
{
case "(": bracelevel++; break;
case ")": bracelevel--; break;
}
}
}
//mxd. Because stuff like this is also valid: "Actor Oneliner { States { Spawn: WOOT A 1 A_FadeOut(0.1) Loop }}"
else if (t == "}")
{
// Rewind so that this scope end can be read again
parser.DataStream.Seek(-1, SeekOrigin.Current);
// Done here
goto endofallthings;
}
// Read next token
parser.SkipWhitespace(false);
t = parser.ReadToken().ToLowerInvariant();
}
}
lasttoken = token;
}
// return
endofallthings:
TrimLeft();
}
