void ProtocolLogin::onRecv(InputMessage& inputMessage)
{
try {
while(!inputMessage.eof()) {
int opt = inputMessage.getU8();
switch(opt) {
case Proto::LoginServerError:
parseError(inputMessage);
break;
case Proto::LoginServerMotd:
parseMOTD(inputMessage);
break;
case Proto::LoginServerUpdateNeeded:
callLuaField("onError", "Client needs update.");
break;
case Proto::LoginServerCharacterList:
parseCharacterList(inputMessage);
break;
default:
Fw::throwException("unknown opt byte ", opt);
break;
}
}
} catch(Exception& e) {
logTraceError(e.what());
}
disconnect();
}
SoundFilePtr SoundFile::loadSoundFile(const std::string& filename)
{
FileStreamPtr file = g_resources.openFile(filename);
if(!file) {
logTraceError("unable to open ", filename);
return nullptr;
}
// cache file buffer to avoid lags from hard drive
file->cache();
char magic[4];
file->read(magic, 4);
file->seek(0);
SoundFilePtr soundFile;
if(strncmp(magic, "OggS", 4) == 0) {
OggSoundFilePtr oggSoundFile = OggSoundFilePtr(new OggSoundFile(file));
if(oggSoundFile->prepareOgg())
soundFile = oggSoundFile;
} else
logError("unknown sound file format ", filename);
return soundFile;
}
void UIWidget::lockChild(const UIWidgetPtr& child)
{
if(m_destroyed)
return;
if(!child)
return;
if(!hasChild(child)) {
logTraceError("cannot find child");
return;
}
// prevent double locks
if(isChildLocked(child))
unlockChild(child);
// disable all other children
for(const UIWidgetPtr& otherChild : m_children) {
if(otherChild == child)
child->setEnabled(true);
else
otherChild->setEnabled(false);
}
m_lockedChildren.push_front(child);
// lock child focus
if(child->isFocusable())
focusChild(child, Fw::ActiveFocusReason);
}
int Thing::getStackpos()
{
if(m_position.x == 65535 && asItem()) // is inside a container
return 0;
else if(const TilePtr& tile = getTile())
return tile->getThingStackpos(asThing());
else {
logTraceError("got a thing with invalid stackpos");
return -1;
}
}
void UIWidget::setStyle(const std::string& styleName)
{
OTMLNodePtr styleNode = g_ui.getStyle(styleName);
if(!styleNode) {
logTraceError("unable to retrive style '", styleName, "': not a defined style");
return;
}
applyStyle(styleNode);
m_style = styleNode;
updateStyle();
}
void ProtocolGame::parseCreatureMove(InputMessage& msg)
{
Position oldPos = parsePosition(msg);
int oldStackpos = msg.getU8();
Position newPos = parsePosition(msg);
ThingPtr thing = g_map.getTile(oldPos)->getThing(oldStackpos);
if(!thing) {
logTraceError("could not get thing");
return;
}
CreaturePtr creature = thing->asCreature();
if(!creature) {
logTraceError("thing is not a creature");
return;
}
// update map tiles
g_map.removeThing(thing);
g_map.addThing(thing, newPos);
g_game.processCreatureMove(creature, oldPos, newPos);
}
void UIWidget::moveChildToIndex(const UIWidgetPtr& child, int index)
{
if(m_destroyed)
return;
if(!child)
return;
// remove and push child again
auto it = std::find(m_children.begin(), m_children.end(), child);
if(it == m_children.end()) {
logTraceError("cannot find child");
return;
}
m_children.erase(it);
m_children.insert(m_children.begin() + index - 1, child);
updateChildrenIndexStates();
}
void UIWidget::raiseChild(UIWidgetPtr child)
{
if(m_destroyed)
return;
if(!child)
return;
// remove and push child again
auto it = std::find(m_children.begin(), m_children.end(), child);
if(it == m_children.end()) {
logTraceError("cannot find child");
return;
}
m_children.erase(it);
m_children.push_back(child);
updateChildrenIndexStates();
}
void UIWidget::unlockChild(const UIWidgetPtr& child)
{
if(m_destroyed)
return;
if(!child)
return;
if(!hasChild(child)) {
logTraceError("cannot find child");
return;
}
auto it = std::find(m_lockedChildren.begin(), m_lockedChildren.end(), child);
if(it == m_lockedChildren.end())
return;
m_lockedChildren.erase(it);
// find new child to lock
UIWidgetPtr lockedChild;
if(m_lockedChildren.size() > 0) {
lockedChild = m_lockedChildren.front();
assert(hasChild(lockedChild));
}
for(const UIWidgetPtr& otherChild : m_children) {
// lock new child
if(lockedChild) {
if(otherChild == lockedChild)
lockedChild->setEnabled(true);
else
otherChild->setEnabled(false);
}
// else unlock all
else
otherChild->setEnabled(true);
}
if(lockedChild) {
if(lockedChild->isFocusable())
focusChild(lockedChild, Fw::ActiveFocusReason);
}
}
void ProtocolGame::parseCreatureSpeak(InputMessage& msg)
{
msg.getU32(); // unkSpeak
std::string name = msg.getString();
int level = msg.getU16();
int type = msg.getU8();
int channelId = 0;
Position creaturePos;
switch(type) {
case Proto::SpeakSay:
case Proto::SpeakWhisper:
case Proto::SpeakYell:
case Proto::SpeakMonsterSay:
case Proto::SpeakMonsterYell:
case Proto::SpeakPrivateNpcToPlayer:
creaturePos = parsePosition(msg);
break;
case Proto::SpeakChannelYellow:
case Proto::SpeakChannelWhite:
case Proto::SpeakChannelRed:
case Proto::SpeakChannelRed2:
case Proto::SpeakChannelOrange:
channelId = msg.getU16();
break;
case Proto::SpeakPrivate:
case Proto::SpeakPrivatePlayerToNpc:
case Proto::SpeakBroadcast:
case Proto::SpeakPrivateRed:
break;
case Proto::SpeakRVRChannel:
msg.getU32();
break;
default:
logTraceError("unknown speak type ", type);
break;
}
std::string message = msg.getString();
std::string typeDesc = Proto::translateSpeakType(type);
g_game.processCreatureSpeak(name, level, typeDesc, message, channelId, creaturePos);
}
void ProtocolGame::setTileDescription(InputMessage& msg, Position position)
{
g_map.cleanTile(position);
int stackPos = 0;
while(true) {
int inspectTileId = msg.getU16(true);
if(inspectTileId >= 0xFF00)
return;
else {
if(stackPos >= 10)
logTraceError("too many things, stackpos=", stackPos, " pos=", position);
ThingPtr thing = internalGetThing(msg);
if(thing)
g_map.addThing(thing, position, 255);
}
stackPos++;
}
}
void UIWidget::insertChild(int index, const UIWidgetPtr& child)
{
if(!child) {
logWarning("attempt to insert a null child into a UIWidget");
return;
}
if(hasChild(child)) {
logWarning("attempt to insert a child again into a UIWidget");
return;
}
index = index <= 0 ? (m_children.size() + index) : index-1;
if(!(index >= 0 && (uint)index <= m_children.size())) {
logTraceError("attemp to insert a child in an invalid index");
return;
}
// retrieve child by index
auto it = m_children.begin() + index;
m_children.insert(it, child);
child->setParent(asUIWidget());
// create default layout if needed
if(!m_layout)
m_layout = UIAnchorLayoutPtr(new UIAnchorLayout(asUIWidget()));
// add to layout and updates it
m_layout->addWidget(child);
// update new child states
child->updateStates();
updateChildrenIndexStates();
g_ui.onWidgetAppear(child);
}
void ProtocolGame::parseMessage(InputMessage& msg)
{
try {
while(!msg.eof()) {
int opt = msg.getU8();
switch(opt) {
case Proto::GameServerInitGame:
parsePlayerLogin(msg);
break;
case Proto::GameServerGMActions:
parseGMActions(msg);
break;
case Proto::GameServerLoginError:
parseLoginError(msg);
break;
case Proto::GameServerLoginAdvice:
parseFYIMessage(msg);
break;
case Proto::GameServerLoginWait:
parseWaitList(msg);
break;
case Proto::GameServerPing:
parsePing(msg);
break;
//case Proto::GameServerChallange:
case Proto::GameServerDead:
parseDeath(msg);
break;
case Proto::GameServerFullMap:
parseMapDescription(msg);
break;
case Proto::GameServerMapTopRow:
parseMoveNorth(msg);
break;
case Proto::GameServerMapRightRow:
parseMoveEast(msg);
break;
case Proto::GameServerMapBottomRow:
parseMoveSouth(msg);
break;
case Proto::GameServerMapLeftRow:
parseMoveWest(msg);
break;
case Proto::GameServerTileData:
parseUpdateTile(msg);
break;
case Proto::GameServerCreateOnMap:
parseTileAddThing(msg);
break;
case Proto::GameServerChangeOnMap:
parseTileTransformThing(msg);
break;
case Proto::GameServerDeleteOnMap:
parseTileRemoveThing(msg);
break;
case Proto::GameServerMoveCreature:
parseCreatureMove(msg);
break;
case Proto::GameServerOpenContainer:
parseOpenContainer(msg);
break;
case Proto::GameServerCloseContainer:
parseCloseContainer(msg);
break;
case Proto::GameServerCreateContainer:
parseContainerAddItem(msg);
break;
case Proto::GameServerChangeInContainer:
parseContainerUpdateItem(msg);
break;
case Proto::GameServerDeleteInContainer:
parseContainerRemoveItem(msg);
break;
case Proto::GameServerSetInventory:
parseAddInventoryItem(msg);
break;
case Proto::GameServerDeleteInventory:
parseRemoveInventoryItem(msg);
break;
case Proto::GameServerNpcOffer:
parseOpenShopWindow(msg);
break;
case Proto::GameServerPlayerGoods:
parsePlayerCash(msg);
break;
case Proto::GameServerCloseNpcTrade:
parseCloseShopWindow(msg);
break;
case Proto::GameServerOwnOffer:
parseSafeTradeRequest(msg);
break;
case Proto::GameServerCounterOffer:
parseSafeTradeRequest(msg);
break;
case Proto::GameServerCloseTrade:
parseSafeTradeClose(msg);
break;
case Proto::GameServerAmbient:
parseWorldLight(msg);
break;
case Proto::GameServerGraphicalEffect:
parseMagicEffect(msg);
break;
case Proto::GameServerTextEffect:
parseAnimatedText(msg);
break;
case Proto::GameServerMissleEffect:
parseDistanceMissile(msg);
break;
case Proto::GameServerMarkCreature:
parseCreatureSquare(msg);
break;
//case Proto::GameServerTrappers
case Proto::GameServerCreatureHealth:
parseCreatureHealth(msg);
break;
case Proto::GameServerCreatureLight:
parseCreatureLight(msg);
break;
case Proto::GameServerCreatureOutfit:
parseCreatureOutfit(msg);
break;
case Proto::GameServerCreatureSpeed:
parseCreatureSpeed(msg);
break;
case Proto::GameServerCreatureSkull:
parseCreatureSkulls(msg);
break;
case Proto::GameServerCreatureParty:
parseCreatureShields(msg);
break;
// case Proto::GameServerCreatureUnpass
case Proto::GameServerEditText:
parseItemTextWindow(msg);
break;
case Proto::GameServerEditList:
parseHouseTextWindow(msg);
break;
case Proto::GameServerPlayerData:
parsePlayerStats(msg);
break;
case Proto::GameServerPlayerSkills:
parsePlayerSkills(msg);
break;
case Proto::GameServerPlayerState:
parsePlayerIcons(msg);
break;
case Proto::GameServerClearTarget:
parsePlayerCancelAttack(msg);
break;
//case Proto::GameServerSpellDelay:
//case Proto::GameServerSpellGroupDelay:
case Proto::GameServerTalk:
parseCreatureSpeak(msg);
break;
case Proto::GameServerChannels:
parseChannelList(msg);
break;
case Proto::GameServerOpenChannel:
parseOpenChannel(msg);
break;
case Proto::GameServerPrivateChannel:
parseOpenPrivatePlayerChat(msg);
break;
case Proto::GameServerRuleViolationChannel:
msg.getU16();
break;
case Proto::GameServerRuleViolationRemove:
msg.getString();
break;
case Proto::GameServerRuleViolationCancel:
msg.getString();
break;
case Proto::GameServerRuleViolationLock:
break;
case Proto::GameServerOpenOwnChannel:
parseCreatePrivateChannel(msg);
break;
case Proto::GameServerCloseChannel:
parseClosePrivateChannel(msg);
break;
case Proto::GameServerMessage:
parseTextMessage(msg);
break;
case Proto::GameServerSnapBack:
parseCancelWalk(msg);
break;
//case Proto::GameServerWait:
case Proto::GameServerTopFloor:
parseFloorChangeUp(msg);
break;
case Proto::GameServerBottomFloor:
parseFloorChangeDown(msg);
break;
case Proto::GameServerOutfit:
parseOutfitWindow(msg);
break;
case Proto::GameServerBuddyData:
parseVipState(msg);
break;
case Proto::GameServerBuddyLogin:
parseVipLogin(msg);
break;
case Proto::GameServerBuddyLogout:
parseVipLogout(msg);
break;
case Proto::GameServerTutorialHint:
parseShowTutorial(msg);
break;
case Proto::GameServerAutomapFlag:
parseAddMarker(msg);
break;
case Proto::GameServerQuestLog:
parseQuestList(msg);
break;
case Proto::GameServerQuestLine:
parseQuestPartList(msg);
break;
//case Proto::GameServerChannelEvent:
//case Proto::GameServerObjectInfo:
//case Proto::GameServerPlayerInventory:
default:
Fw::throwException("unknown opt byte ", (int)opt);
break;
}
}
} catch(Exception& e) {
logTraceError(e.what());
}
}
ThingPtr ProtocolGame::internalGetThing(InputMessage& msg)
{
ThingPtr thing;
int thingId = msg.getU16();
assert(thingId != 0);
if(thingId == 0x0061 || thingId == 0x0062) { // add new creature
CreaturePtr creature;
if(thingId == 0x0062) { //creature is known
uint id = msg.getU32();
CreaturePtr knownCreature = g_map.getCreatureById(id);
if(knownCreature)
creature = knownCreature;
else
logTraceError("server says creature is known, but its not on creatures list");
} else if(thingId == 0x0061) { //creature is not known
uint removeId = msg.getU32();
uint id = msg.getU32();
std::string name = msg.getString();
if(name.length() > 0) // every creature name must start with a capital letter
name[0] = toupper(name[0]);
g_map.removeCreatureById(removeId);
if(id == m_localPlayer->getId())
creature = m_localPlayer;
else if(id >= Proto::PlayerStartId && id < Proto::PlayerEndId)
creature = PlayerPtr(new Player);
else if(id >= Proto::MonsterStartId && id < Proto::MonsterEndId)
creature = MonsterPtr(new Monster);
else if(id >= Proto::NpcStartId && id < Proto::NpcEndId)
creature = NpcPtr(new Npc);
else
logTraceError("creature id is invalid");
creature->setId(id);
creature->setName(name);
}
uint8 healthPercent = msg.getU8();
Otc::Direction direction = (Otc::Direction)msg.getU8();
Outfit outfit = internalGetOutfit(msg);
Light light;
light.intensity = msg.getU8();
light.color = msg.getU8();
int speed = msg.getU16();
int skull = msg.getU8();
int shield = msg.getU8();
int emblem = -1;
if(thingId == 0x0061) // emblem is sent only in packet type 0x61
emblem = msg.getU8();
bool passable = (msg.getU8() == 0);
if(creature) {
creature->setHealthPercent(healthPercent);
creature->setDirection(direction);
creature->setOutfit(outfit);
creature->setLight(light);
creature->setSpeed(speed);
creature->setSkull(skull);
creature->setShield(shield);
if(emblem != -1)
creature->setEmblem(emblem);
creature->setPassable(passable);
creature->setDirection(direction);
if(creature == m_localPlayer) {
m_localPlayer->setKnown(true);
}
}
thing = creature;
} else if(thingId == 0x0063) { // creature turn
parseCreatureTurn(msg);
} else // item
thing = internalGetItem(msg, thingId);
return thing;
}