// -----------------------------------------------------------------------------
// Reads and parses the SLADE configuration file
// -----------------------------------------------------------------------------
void readConfigFile()
{
// Open SLADE.cfg
Tokenizer tz;
if (!tz.openFile(App::path("slade3.cfg", App::Dir::User)))
return;
// Go through the file with the tokenizer
while (!tz.atEnd())
{
// If we come across a 'cvars' token, read in the cvars section
if (tz.advIf("cvars", 2))
{
// Keep reading name/value pairs until we hit the ending '}'
while (!tz.checkOrEnd("}"))
{
CVar::set(tz.current().text, tz.peek().text);
tz.adv(2);
}
tz.adv(); // Skip ending }
}
// Read base resource archive paths
if (tz.advIf("base_resource_paths", 2))
{
while (!tz.checkOrEnd("}"))
{
archive_manager.addBaseResourcePath(tz.current().text);
tz.adv();
}
tz.adv(); // Skip ending }
}
// Read recent files list
if (tz.advIf("recent_files", 2))
{
while (!tz.checkOrEnd("}"))
{
archive_manager.addRecentFile(tz.current().text);
tz.adv();
}
tz.adv(); // Skip ending }
}
// Read keybinds
if (tz.advIf("keys", 2))
KeyBind::readBinds(tz);
// Read nodebuilder paths
if (tz.advIf("nodebuilder_paths", 2))
{
while (!tz.checkOrEnd("}"))
{
NodeBuilders::addBuilderPath(tz.current().text, tz.peek().text);
tz.adv(2);
}
tz.adv(); // Skip ending }
}
// Read game exe paths
if (tz.advIf("executable_paths", 2))
{
while (!tz.checkOrEnd("}"))
{
Executables::setGameExePath(tz.current().text, tz.peek().text);
tz.adv(2);
}
tz.adv(); // Skip ending }
}
// Read window size/position info
if (tz.advIf("window_info", 2))
Misc::readWindowInfo(tz);
// Next token
tz.adv();
}
}
// -----------------------------------------------------------------------------
// Parses ZMAPINFO-format definitions in [entry]
// -----------------------------------------------------------------------------
bool MapInfo::parseZMapInfo(ArchiveEntry* entry)
{
Tokenizer tz;
tz.setReadLowerCase(true);
tz.openMem(entry->data(), entry->name());
while (!tz.atEnd())
{
// Include
if (tz.check("include"))
{
// Get entry at include path
auto include_entry = entry->parent()->entryAtPath(tz.next().text);
if (!include_entry)
{
Log::warning(
"Warning - Parsing ZMapInfo \"{}\": Unable to include \"{}\" at line {}",
entry->name(),
tz.current().text,
tz.lineNo());
}
else if (!parseZMapInfo(include_entry))
return false;
}
// Map
else if (tz.check("map") || tz.check("defaultmap") || tz.check("adddefaultmap"))
{
if (!parseZMap(tz, tz.current().text))
return false;
}
// DoomEdNums
else if (tz.check("doomednums"))
{
if (!parseDoomEdNums(tz))
return false;
}
// Unknown block (skip it)
else if (tz.check("{"))
{
Log::warning(2, "Warning - Parsing ZMapInfo \"{}\": Skipping {{}} block", entry->name());
tz.adv();
tz.skipSection("{", "}");
continue;
}
// Unknown
else
{
Log::warning(2, R"(Warning - Parsing ZMapInfo "{}": Unknown token "{}")", entry->name(), tz.current().text);
}
tz.adv();
}
Log::info(2, "Parsed ZMapInfo entry {} successfully", entry->name());
return true;
}
// -----------------------------------------------------------------------------
// Parses a ZMAPINFO map definition of [type] beginning at the current token in
// tokenizer [tz]
// -----------------------------------------------------------------------------
bool MapInfo::parseZMap(Tokenizer& tz, std::string_view type)
{
// TODO: Handle adddefaultmap
auto map = default_map_;
// Normal map, get lump/name/etc
tz.adv();
if (type == "map")
{
// Entry name should be just after map keyword
map.entry_name = tz.current().text;
// Parse map name
tz.adv();
if (tz.check("lookup"))
{
map.lookup_name = true;
map.name = tz.next().text;
}
else
{
map.lookup_name = false;
map.name = tz.current().text;
}
tz.adv();
}
if (!tz.advIf("{"))
{
Log::error(R"(Error Parsing ZMapInfo: Expecting "{{", got "{}" at line {})", tz.current().text, tz.lineNo());
return false;
}
while (!tz.checkOrEnd("}"))
{
// Block (skip it)
if (tz.advIf("{"))
tz.skipSection("{", "}");
// LevelNum
else if (tz.check("levelnum"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
// Parse number
// TODO: Checks
tz.next().toInt(map.level_num);
}
// Sky1
else if (tz.check("sky1"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
map.sky1 = tz.next().text;
// Scroll speed
// TODO: Checks
if (tz.advIfNext(","))
tz.next().toFloat(map.sky1_scroll_speed);
}
// Sky2
else if (tz.check("sky2"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
map.sky2 = tz.next().text;
// Scroll speed
// TODO: Checks
if (tz.advIfNext(","))
tz.next().toFloat(map.sky2_scroll_speed);
}
// Skybox
else if (tz.check("skybox"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
map.sky1 = tz.next().text;
}
// DoubleSky
else if (tz.check("doublesky"))
map.sky_double = true;
// ForceNoSkyStretch
else if (tz.check("forcenoskystretch"))
map.sky_force_no_stretch = true;
// SkyStretch
else if (tz.check("skystretch"))
map.sky_stretch = true;
// Fade
else if (tz.check("fade"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
if (!strToCol(tz.next().text, map.fade))
return false;
}
// OutsideFog
else if (tz.check("outsidefog"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
if (!strToCol(tz.next().text, map.fade_outside))
return false;
}
// EvenLighting
else if (tz.check("evenlighting"))
{
map.lighting_wallshade_h = 0;
map.lighting_wallshade_v = 0;
}
// SmoothLighting
else if (tz.check("smoothlighting"))
map.lighting_smooth = true;
// VertWallShade
else if (tz.check("vertwallshade"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
// TODO: Checks
tz.next().toInt(map.lighting_wallshade_v);
}
// HorzWallShade
else if (tz.check("horzwallshade"))
{
if (!checkEqualsToken(tz, "ZMapInfo"))
return false;
// TODO: Checks
tz.next().toInt(map.lighting_wallshade_h);
}
// ForceFakeContrast
else if (tz.check("forcefakecontrast"))
map.force_fake_contrast = true;
tz.adv();
}
// -----------------------------------------------------------------------------
// Parses a ZScript 'statement'. This isn't technically correct but suits our
// purposes well enough
//
// tokens
// {
// block[0].tokens
// {
// block[0].block[0].tokens;
// ...
// }
//
// block[1].tokens;
// ...
// }
// -----------------------------------------------------------------------------
bool ParsedStatement::parse(Tokenizer& tz)
{
// Check for unexpected token
if (tz.check('}'))
{
tz.adv();
return false;
}
line = tz.lineNo();
// Tokens
bool in_initializer = false;
while (true)
{
// End of statement (;)
if (tz.advIf(';'))
return true;
// DB comment
if (tz.current().text.StartsWith(db_comment))
{
tokens.push_back(tz.current().text);
tokens.push_back(tz.getLine());
return true;
}
if (tz.check('}'))
{
// End of array initializer
if (in_initializer)
{
in_initializer = false;
tokens.emplace_back("}");
tz.adv();
continue;
}
// End of statement
return true;
}
if (tz.atEnd())
{
Log::debug(S_FMT("Failed parsing zscript statement/block beginning line %u", line));
return false;
}
// Beginning of block
if (tz.advIf('{'))
break;
// Array initializer: ... = { ... }
if (tz.current().text.Cmp("=") == 0 && tz.peek() == '{')
{
tokens.emplace_back("=");
tokens.emplace_back("{");
tz.adv(2);
in_initializer = true;
continue;
}
tokens.push_back(tz.current().text);
tz.adv();
}
// Block
while (true)
{
if (tz.advIf('}'))
return true;
if (tz.atEnd())
{
Log::debug(S_FMT("Failed parsing zscript statement/block beginning line %u", line));
return false;
}
block.push_back({});
block.back().entry = entry;
if (!block.back().parse(tz) || block.back().tokens.empty())
block.pop_back();
}
}
