// Constructor
internal StateStructure(DecorateParser parser, string statename)
{
string lasttoken = "";
firstsprite = null;
// Skip whitespace
while (parser.SkipWhitespace(true))
{
// Read first token
string token = parser.ReadToken();
token = token.ToLowerInvariant();
// One of the flow control statements?
if ((token == "loop") || (token == "stop") || (token == "wait") || (token == "fail"))
{
// Ignore flow control
}
// Label?
else if (token == ":")
{
// Rewind so that this label can be read again
parser.DataStream.Seek(-(lasttoken.Length + 1), SeekOrigin.Current);
// Done here
return;
}
// End of scope?
else if (token == "}")
{
// Rewind so that this scope end can be read again
parser.DataStream.Seek(-1, SeekOrigin.Current);
// Done here
return;
}
else
{
// First part of the sprite name
if (token == null)
{
parser.ReportError("Unexpected end of structure");
return;
}
// Frames of the sprite name
parser.SkipWhitespace(true);
string spriteframes = parser.ReadToken();
if (spriteframes == null)
{
parser.ReportError("Unexpected end of structure");
return;
}
// Label?
else if (spriteframes == ":")
{
// Rewind so that this label can be read again
parser.DataStream.Seek(-(token.Length + 1), SeekOrigin.Current);
// Done here
return;
}
// No first sprite yet?
if ((firstsprite == null) && (spriteframes.Length > 0))
{
// Make the sprite name
firstsprite = token + spriteframes[0];
firstsprite = firstsprite.ToUpperInvariant();
// Ignore some odd ZDoom thing
if (IGNORE_SPRITE.StartsWith(firstsprite))
{
firstsprite = null;
}
}
// Continue until the end of the line
string t = "";
while ((t != "\n") && (t != null))
{
parser.SkipWhitespace(false);
t = parser.ReadToken();
}
}
lasttoken = token;
}
}
} //mxd
#endregion
#region ================== Constructor / Disposer
// Constructor
internal ActorStructure(DecorateParser parser, DecorateCategoryInfo catinfo)
{
// Initialize
this.catinfo = catinfo; //mxd
flags = new Dictionary <string, bool>(StringComparer.OrdinalIgnoreCase);
props = new Dictionary <string, List <string> >(StringComparer.OrdinalIgnoreCase);
states = new Dictionary <string, StateStructure>(StringComparer.OrdinalIgnoreCase);
uservars = new Dictionary <string, UniversalType>(StringComparer.OrdinalIgnoreCase); //mxd
bool done = false; //mxd
// Always define a game property, but default to 0 values
props["game"] = new List <string>();
inheritclass = "actor";
replaceclass = null;
baseclass = null;
skipsuper = false;
// 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
if (parser.ActorsByClass.ContainsKey(classname.ToLowerInvariant()))
{
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":
// 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))
{
// Start of scope?
if (statetoken == "{")
{
// This is fine
}
// End of scope?
else 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 StateStructure(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;
}
//mxd. Check if baseclass is valid
if (inheritclass.ToLowerInvariant() != "actor" && doomednum > -1 && baseclass == null)
{
//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
if (states.Count == 0 && !string.IsNullOrEmpty(ti.Value.Sprite))
{
states.Add("spawn", new StateStructure(ti.Value.Sprite.Substring(0, 5)));
}
//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()
}
}
;
return;
}
}
parser.LogWarning("Unable to find \"" + inheritclass + "\" class to inherit from, while parsing \"" + classname + ":" + doomednum + "\"");
}
}
// Constructor
internal StateStructure(ActorStructure actor, DecorateParser parser)
{
string lasttoken = "";
this.gotostate = null;
this.parser = parser;
this.sprites = new List <FrameInfo>();
// 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
}
// Goto?
else if (token == "goto")
{
gotostate = new StateGoto(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
return;
}
//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
return;
}
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
return;
}
// 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 (!spritename.StartsWith("TNT1") && !spritename.StartsWith("----") && !spritename.Contains("#"))
{
info.Sprite = spritename; //mxd
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(")"))
{
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
return;
}
// Read next token
parser.SkipWhitespace(false);
t = parser.ReadToken().ToLowerInvariant();
}
}
lasttoken = token;
}
}
// Constructor
internal ActorStructure(DecorateParser parser)
{
// Initialize
flags = new Dictionary <string, bool>();
props = new Dictionary <string, List <string> >();
states = new Dictionary <string, StateStructure>();
// Always define a game property, but default to 0 values
props["game"] = new List <string>();
inheritclass = "actor";
replaceclass = null;
baseclass = null;
skipsuper = false;
// First next token is the class name
parser.SkipWhitespace(true);
classname = parser.StripTokenQuotes(parser.ReadToken());
if (string.IsNullOrEmpty(classname))
{
parser.ReportError("Expected actor class name");
return;
}
// Parse tokens before entering the actor scope
while (parser.SkipWhitespace(true))
{
string token = parser.ReadToken();
if (!string.IsNullOrEmpty(token))
{
token = token.ToLowerInvariant();
if (token == ":")
{
// The next token must be the class to inherit from
parser.SkipWhitespace(true);
inheritclass = parser.StripTokenQuotes(parser.ReadToken());
if (string.IsNullOrEmpty(inheritclass) || parser.IsSpecialToken(inheritclass))
{
parser.ReportError("Expected class name to inherit from");
return;
}
else
{
// Find the actor to inherit from
baseclass = parser.GetArchivedActorByName(inheritclass);
if (baseclass == null)
{
General.ErrorLogger.Add(ErrorType.Warning, "Unable to find the DECORATE class '" + inheritclass + "' to inherit from, while parsing '" + classname + "'");
}
}
}
else if (token == "replaces")
{
// The next token must be the class to replace
parser.SkipWhitespace(true);
replaceclass = parser.StripTokenQuotes(parser.ReadToken());
if (string.IsNullOrEmpty(replaceclass) || parser.IsSpecialToken(replaceclass))
{
parser.ReportError("Expected class name to replace");
return;
}
}
else if (token == "native")
{
// Igore this token
}
else if (token == "{")
{
// Actor scope begins here,
// break out of this parse loop
break;
}
else if (token == "-")
{
// 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();
}
else
{
// Check if numeric
if (!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out doomednum))
{
// Not numeric!
parser.ReportError("Expected numeric editor thing number or start of actor scope");
return;
}
}
}
else
{
parser.ReportError("Unexpected end of structure");
return;
}
}
// Now parse the contents of actor structure
string previoustoken = "";
while (parser.SkipWhitespace(true))
{
string token = parser.ReadToken();
token = token.ToLowerInvariant();
if ((token == "+") || (token == "-"))
{
// 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;
}
}
else if ((token == "action") || (token == "native"))
{
// We don't need this, ignore up to the first next ;
while (parser.SkipWhitespace(true))
{
string t = parser.ReadToken();
if ((t == ";") || (t == null))
{
break;
}
}
}
else if (token == "skip_super")
{
skipsuper = true;
}
else if (token == "states")
{
// 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))
{
// Start of scope?
if (statetoken == "{")
{
// This is fine
}
// End of scope?
else 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 StateStructure(this, parser, previoustoken);
if (parser.HasError)
{
return;
}
states[previoustoken.ToLowerInvariant()] = st;
}
else
{
parser.ReportError("Unexpected end of structure");
return;
}
}
else
{
// Keep token
previoustoken = statetoken;
}
}
else
{
parser.ReportError("Unexpected end of structure");
return;
}
}
}
else if (token == "}")
{
// Actor scope ends here,
// break out of this parse loop
break;
}
// Monster property?
else if (token == "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;
}
// Projectile property?
else if (token == "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;
}
// Clearflags property?
else if (token == "clearflags")
{
// Clear all flags
flags.Clear();
}
// Game property?
else if (token == "game")
{
// Include all tokens on the same line
List <string> games = new List <string>();
while (parser.SkipWhitespace(false))
{
string v = parser.ReadToken();
if (v == null)
{
parser.ReportError("Unexpected end of structure");
return;
}
if (v == "\n")
{
break;
}
if (v != ",")
{
games.Add(v.ToLowerInvariant());
}
}
props[token] = games;
}
// Property
else
{
// 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
List <string> values = new List <string>();
if (parser.SkipWhitespace(false))
{
values.Add(parser.ReadLine());
}
else
{
values.Add("");
}
props[token] = values;
}
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 (v == null)
{
parser.ReportError("Unexpected end of structure");
return;
}
if (v == "\n")
{
break;
}
if (v != ",")
{
values.Add(v);
}
}
props[token] = values;
}
}
// Keep token
previoustoken = token;
}
}
// Constructor
internal StateGoto(ActorStructure actor, DecorateParser 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 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();
}