JsonNode JsonReader::ParseArray() {
JsonNode object = JsonNode(JsonNode::Type::Array);
bool end = false;
/* Verify we're parsing an array */
if (*m_data == '[') m_data++;
while (!end) {
/* Use the index value as the key name */
object[object.ChildCount()] = this->ParseValue();
while (*m_data != ',' && *m_data != ']' && !EndOfFile()) m_data++;
switch (*m_data) {
case ',':
m_data++;
break;
case ']':
end = true;
m_data++;
break;
default:
PrintError("Syntax Error : ',' , ']' were expected. ");
end = true;
break;
};
}
return object;
}
void CAnimation::initFromJson(const JsonNode & config)
{
std::string basepath;
basepath = config["basepath"].String();
for(const JsonNode &group : config["sequences"].Vector())
{
size_t groupID = group["group"].Float();//TODO: string-to-value conversion("moving" -> MOVING)
source[groupID].clear();
for(const JsonNode &frame : group["frames"].Vector())
{
source[groupID].push_back(JsonNode());
std::string filename = frame.String();
source[groupID].back()["file"].String() = basepath + filename;
}
}
for(const JsonNode &node : config["images"].Vector())
{
size_t group = node["group"].Float();
size_t frame = node["frame"].Float();
if (source[group].size() <= frame)
source[group].resize(frame+1);
source[group][frame] = node;
std::string filename = node["file"].String();
source[group][frame]["file"].String() = basepath + filename;
}
}
void CArtHandler::afterLoadFinalization()
{
//All artifacts have their id, so we can properly update their bonuses' source ids.
for(auto &art : artifacts)
{
for(auto &bonus : art->getExportedBonusList())
{
assert(art == artifacts[art->id]);
assert(bonus->source == Bonus::ARTIFACT);
bonus->sid = art->id;
}
}
for (CArtifact * art : artifacts)
{
VLC->objtypeh->loadSubObject(art->Name(), JsonNode(), Obj::ARTIFACT, art->id.num);
if (!art->advMapDef.empty())
{
JsonNode templ;
templ["animation"].String() = art->advMapDef;
// add new template.
// Necessary for objects added via mods that don't have any templates in H3
VLC->objtypeh->getHandlerFor(Obj::ARTIFACT, art->id)->addTemplate(templ);
}
// object does not have any templates - this is not usable object (e.g. pseudo-art like lock)
if (VLC->objtypeh->getHandlerFor(Obj::ARTIFACT, art->id)->getTemplates().empty())
VLC->objtypeh->removeSubObject(Obj::ARTIFACT, art->id);
}
}
JsonNode JsonReader::ParseObject() {
JsonNode object = JsonNode(JsonNode::Type::Object);
bool end = false;
if (*m_data == '{') m_data++;
/* Look for the next key name */
while (!end) {
std::string key;
/* Look for string quotes */
while (*m_data != '\"' && *m_data != '\'' && !EndOfFile()) m_data++;
if (EndOfFile()) {
PrintError("Syntax Error : '\"' , ''' were expected. ");
break;
}
/* Parse the key as string */
key = ParseString();
SkipUntil(':');
if (EndOfFile()) {
PrintError("Syntax Error : ':' was expected. ");
break;
}
m_data++;
object[key] = this->ParseValue();
while (*m_data != ',' && *m_data != '}' && !EndOfFile()) m_data++;
switch (*m_data) {
case ',':
m_data++;
break;
case '}':
end = true;
m_data++;
break;
default:
PrintError("Syntax Error : ',' , '}' were expected. ");
end = true;
break;
};
}
return object;
}
void CModHandler::loadGameContent()
{
CStopWatch timer, totalTime;
CContentHandler content;
logGlobal->infoStream() << "\tInitializing content handler: " << timer.getDiff() << " ms";
// first - load virtual "core" mod that contains all data
// TODO? move all data into real mods? RoE, AB, SoD, WoG
content.preloadModData("core", JsonNode(ResourceID("config/gameConfig.json")));
logGlobal->infoStream() << "\tParsing original game data: " << timer.getDiff() << " ms";
for(const TModID & modName : activeMods)
{
logGlobal->infoStream() << "\t\t" << allMods[modName].name;
std::string modFileName = "mods/" + modName + "/mod.json";
const JsonNode config = JsonNode(ResourceID(modFileName));
JsonUtils::validate(config, "vcmi:mod", modName);
content.preloadModData(modName, config);
}
logGlobal->infoStream() << "\tParsing mod data: " << timer.getDiff() << " ms";
content.loadMod("core");
logGlobal->infoStream() << "\tLoading original game data: " << timer.getDiff() << " ms";
for(const TModID & modName : activeMods)
{
content.loadMod(modName);
logGlobal->infoStream() << "\t\t" << allMods[modName].name;
}
logGlobal->infoStream() << "\tLoading mod data: " << timer.getDiff() << "ms";
VLC->creh->loadCrExpBon();
VLC->creh->buildBonusTreeForTiers(); //do that after all new creatures are loaded
identifiers.finalize();
logGlobal->infoStream() << "\tResolving identifiers: " << timer.getDiff() << " ms";
content.afterLoadFinalization();
logGlobal->infoStream() << "\tHandlers post-load finalization: " << timer.getDiff() << " ms";
logGlobal->infoStream() << "\tAll game content loaded in " << totalTime.getDiff() << " ms";
}
void CModHandler::loadMods()
{
const JsonNode modConfig = loadModSettings("config/modSettings.json");
loadMods("", "", modConfig["activeMods"], true);
coreMod = CModInfo("core", modConfig["core"], JsonNode(ResourceID("config/gameConfig.json")));
coreMod.name = "Original game files";
}
JsonNode JsonReader::Parse(const char *filename) {
std::ifstream file(filename, std::ios::in | std::ios::binary);
if (!file.is_open()) {
std::cout << "Fatal Error: File \"" << filename << "\" doesn't exist."
<< std::endl;
return JsonNode();
} else {
return this->Parse(file);
}
}
std::vector<JsonNode> CArtHandler::loadLegacyData(size_t dataSize)
{
artifacts.resize(dataSize);
std::vector<JsonNode> h3Data;
h3Data.reserve(dataSize);
#define ART_POS(x) #x ,
const std::vector<std::string> artSlots = { ART_POS_LIST };
#undef ART_POS
static std::map<char, std::string> classes =
{{'S',"SPECIAL"}, {'T',"TREASURE"},{'N',"MINOR"},{'J',"MAJOR"},{'R',"RELIC"},};
CLegacyConfigParser parser("DATA/ARTRAITS.TXT");
CLegacyConfigParser events("DATA/ARTEVENT.TXT");
parser.endLine(); // header
parser.endLine();
for (size_t i = 0; i < dataSize; i++)
{
JsonNode artData;
artData["text"]["name"].String() = parser.readString();
artData["text"]["event"].String() = events.readString();
artData["value"].Float() = parser.readNumber();
for(auto & artSlot : artSlots)
{
if(parser.readString() == "x")
{
artData["slot"].Vector().push_back(JsonNode());
artData["slot"].Vector().back().String() = artSlot;
}
}
artData["class"].String() = classes[parser.readString()[0]];
artData["text"]["description"].String() = parser.readString();
parser.endLine();
events.endLine();
h3Data.push_back(artData);
}
return h3Data;
}
void CModHandler::loadMods(std::string path, std::string parent, const JsonNode & modSettings, bool enableMods)
{
for (std::string modName : getModList(path))
{
boost::to_lower(modName);
std::string modFullName = parent.empty() ? modName : parent + '.' + modName;
if (CResourceHandler::get("initial")->existsResource(ResourceID(CModInfo::getModFile(modFullName))))
{
CModInfo mod(modFullName, modSettings[modName], JsonNode(ResourceID(CModInfo::getModFile(modFullName))));
if (!parent.empty()) // this is submod, add parent to dependecies
mod.dependencies.insert(parent);
allMods[modFullName] = mod;
if (mod.enabled && enableMods)
activeMods.push_back(modFullName);
loadMods(CModInfo::getModDir(modFullName) + '/', modFullName, modSettings[modName]["mods"], enableMods && mod.enabled);
}
}
}
void CModHandler::initialize(std::vector<std::string> availableMods)
{
std::string confName = "config/modSettings.json";
JsonNode modConfig;
// Porbably new install. Create initial configuration
if (!CResourceHandler::get()->existsResource(ResourceID(confName)))
CResourceHandler::get()->createResource(confName);
else
modConfig = JsonNode(ResourceID(confName));
const JsonNode & modList = modConfig["activeMods"];
JsonNode resultingList;
std::vector <TModID> detectedMods;
for(std::string name : availableMods)
{
boost::to_lower(name);
std::string modFileName = "mods/" + name + "/mod.json";
if (CResourceHandler::get()->existsResource(ResourceID(modFileName)))
{
const JsonNode config = JsonNode(ResourceID(modFileName));
if (config.isNull())
continue;
if (!modList[name].isNull() && modList[name].Bool() == false )
{
resultingList[name].Bool() = false;
continue; // disabled mod
}
resultingList[name].Bool() = true;
CModInfo & mod = allMods[name];
mod.identifier = name;
mod.name = config["name"].String();
mod.description = config["description"].String();
mod.dependencies = config["depends"].convertTo<std::set<std::string> >();
mod.conflicts = config["conflicts"].convertTo<std::set<std::string> >();
detectedMods.push_back(name);
}
else
logGlobal->warnStream() << "\t\t Directory " << name << " does not contains VCMI mod";
}
if (!checkDependencies(detectedMods))
{
logGlobal->errorStream() << "Critical error: failed to load mods! Exiting...";
exit(1);
}
activeMods = resolveDependencies(detectedMods);
modConfig["activeMods"] = resultingList;
CResourceHandler::get()->createResource("CONFIG/modSettings.json");
std::ofstream file(CResourceHandler::get()->getResourceName(ResourceID("config/modSettings.json")), std::ofstream::trunc);
file << modConfig;
}
void SimpleJsonParser::parse( std::vector<CString>& tokens )
{
enum ParseState {
SCAN=1,
ARRAY,
PAIR,
PAIR_COLON,
RVALUE,
RVALUE_SEPARATOR
};
ParseState state = SCAN;
LPCSTR tag_name = NULL;
CString array_index;
std::stack<JsonNode *> nodeStack;
m_values.clear();
m_type = JSONROOT;
nodeStack.push( this );
for ( CString& token : tokens ) {
// printf( "%s ", (LPCSTR)token );
switch ( state ) {
case SCAN:
if ( token == "[" ) { // Start of array
m_type = JSONARRAY;
state = RVALUE;
break;
}
else if ( token == "{" ) { // Start of object
m_type = JSONOBJECT;
state = PAIR;
break;
}
throw std::exception( "Parser expected opening object or array" );
case PAIR:
// Check for empty object
if ( token == "}" && nodeStack.top()->m_type == JSONOBJECT && nodeStack.top()->m_values.size() == 0 ) {
nodeStack.pop();
state = RVALUE_SEPARATOR;
break;
}
tag_name = strip_quotes( token );
state = PAIR_COLON;
break;
case PAIR_COLON:
if ( token != ":" )
throw std::exception( "Parser expecting colon seperator" );
state = RVALUE;
break;
case RVALUE: {
if ( token == "]" ) { // Empty array
if ( nodeStack.top()->m_type != JSONARRAY )
throw std::exception( "Unexpected array closing bracket" );
nodeStack.pop();
state = RVALUE_SEPARATOR;
break;
}
JsonNode* node = nodeStack.top();
if ( node->m_type == JSONARRAY ) {
array_index.Format( "%d", node->m_values.size() );
tag_name = (LPCSTR)array_index;
}
if ( node->m_values.find( tag_name ) != node->m_values.end() ) {
CString error;
error.Format( "Duplicate JSON tag name '%s'", tag_name );
throw std::exception( (LPCSTR)error );
}
if ( token == "[" ) {
node->m_values[ tag_name ] = JsonNode( JSONARRAY );
state = RVALUE;
nodeStack.push( &node->m_values[ tag_name ] );
break;
}
if ( token == "{" ) {
node->m_values[ tag_name ] = JsonNode( JSONOBJECT );
state = PAIR;
nodeStack.push( &node->m_values[ tag_name ] );
break;
}
// Add a constant to current node container
if ( node->m_type != JSONOBJECT && node->m_type != JSONARRAY)
throw std::exception( "Parser expecting container JSON node" );
node->m_values[ tag_name ] = JsonNode( strip_quotes( token ) );
state = RVALUE_SEPARATOR;
break;
}
case RVALUE_SEPARATOR: {
JsonNode* node = nodeStack.top();
if ( token == "," ) {
state = node->m_type == JSONARRAY ? RVALUE : PAIR;
break;
}
if ( token == "}" && node->m_type == JSONOBJECT ) {
nodeStack.pop();
break;
}
if ( token == "]" && node->m_type == JSONARRAY ) {
// Assert all non-null nodes in the array are the same type
JsonNodeType expected_type = JSONNULL;
for ( auto child : node->m_values ) {
if ( child.second.m_type == JSONNULL )
;
else if ( expected_type == JSONNULL )
expected_type = child.second.m_type;
else if ( child.second.m_type != expected_type ) {
CString error;
error.Format( "Mixed object types in '%s'", child.first );
throw std::exception( (LPCSTR)error );
}
}
nodeStack.pop();
break;
}
throw std::exception( "Parser expecting object or array seperator" );
}
}
}
if ( nodeStack.size() > 0 )
throw std::exception( "Unclosed JSON objects detected" );
}
