void GameHandler::handlePickup(GameClient &client, MessageIn &message)
{
const int x = message.readInt16();
const int y = message.readInt16();
const Point ppos =
client.character->getComponent<ActorComponent>()->getPosition();
// TODO: use a less arbitrary value.
if (std::abs(x - ppos.x) + std::abs(y - ppos.y) < 48)
{
MapComposite *map = client.character->getMap();
Point ipos(x, y);
for (FixedActorIterator i(map->getAroundPointIterator(ipos, 0)); i; ++i)
{
Entity *o = *i;
Point opos = o->getComponent<ActorComponent>()->getPosition();
if (o->getType() == OBJECT_ITEM && opos.x == x && opos.y == y)
{
ItemComponent *item = o->getComponent<ItemComponent>();
ItemClass *ic = item->getItemClass();
int amount = item->getAmount();
if (!Inventory(client.character).insert(ic->getDatabaseID(),
amount))
{
GameState::remove(o);
// We only do this when items are to be kept in memory
// between two server restart.
if (!Configuration::getValue("game_floorItemDecayTime", 0))
{
// Remove the floor item from map
accountHandler->removeFloorItems(map->getID(),
ic->getDatabaseID(),
amount, x, y);
}
// log transaction
std::stringstream str;
str << "User picked up item " << ic->getDatabaseID()
<< " at " << opos.x << "x" << opos.y;
auto *characterComponent = client.character
->getComponent<CharacterComponent>();
accountHandler->sendTransaction(
characterComponent->getDatabaseID(),
TRANS_ITEM_PICKUP, str.str()
);
}
break;
}
}
}
}
static void handleDrop(Character *player, std::string &args)
{
ItemClass *ic;
int value = 0;
// get arguments
std::string itemclass = getArgument(args);
std::string valuestr = getArgument(args);
// check all arguments are there
if (itemclass.empty())
{
say("Invalid number of arguments given.", player);
say("Usage: @drop <item> [amount]", player);
return;
}
// identify the item type
if (utils::isNumeric(itemclass))
{
int id = utils::stringToInt(itemclass);
ic = itemManager->getItem(id);
}
else
{
ic = itemManager->getItemByName(itemclass);
}
if (!ic)
{
say("Invalid item", player);
return;
}
//identify the amount
if (valuestr.empty())
{
value = 1;
}
else if (utils::isNumeric(valuestr))
{
value = utils::stringToInt(valuestr);
}
// check for valid amount
if (value <= 0)
{
say("Invalid number of items", player);
return;
}
// create the integer and put it on the map
Item *item = new Item(ic, value);
item->setMap(player->getMap());
item->setPosition(player->getPosition());
GameState::insertOrDelete(item);
// log transaction
std::stringstream str;
str << "User created item " << ic->getDatabaseID();
accountHandler->sendTransaction(player->getDatabaseID(), TRANS_CMD_DROP, str.str());
}
/**
* Informs a player of what happened around the character.
*/
static void informPlayer(MapComposite *map, Character *p)
{
MessageOut moveMsg(GPMSG_BEINGS_MOVE);
MessageOut damageMsg(GPMSG_BEINGS_DAMAGE);
const Point &pold = p->getOldPosition(), ppos = p->getPosition();
int pid = p->getPublicID(), pflags = p->getUpdateFlags();
int visualRange = Configuration::getValue("game_visualRange", 448);
// Inform client about activities of other beings near its character
for (BeingIterator it(map->getAroundBeingIterator(p, visualRange));
it; ++it)
{
Being *o = *it;
const Point &oold = o->getOldPosition(), opos = o->getPosition();
int otype = o->getType();
int oid = o->getPublicID(), oflags = o->getUpdateFlags();
int flags = 0;
// Check if the character p and the moving object o are around.
bool wereInRange = pold.inRangeOf(oold, visualRange) &&
!((pflags | oflags) & UPDATEFLAG_NEW_ON_MAP);
bool willBeInRange = ppos.inRangeOf(opos, visualRange);
if (!wereInRange && !willBeInRange)
{
// Nothing to report: o and p are far away from each other.
continue;
}
if (wereInRange && willBeInRange)
{
// Send attack messages.
if ((oflags & UPDATEFLAG_ATTACK) && oid != pid)
{
MessageOut AttackMsg(GPMSG_BEING_ATTACK);
AttackMsg.writeInt16(oid);
AttackMsg.writeInt8(o->getDirection());
AttackMsg.writeInt8(static_cast< Being * >(o)->getAttackId());
gameHandler->sendTo(p, AttackMsg);
}
// Send action change messages.
if ((oflags & UPDATEFLAG_ACTIONCHANGE))
{
MessageOut ActionMsg(GPMSG_BEING_ACTION_CHANGE);
ActionMsg.writeInt16(oid);
ActionMsg.writeInt8(static_cast< Being * >(o)->getAction());
gameHandler->sendTo(p, ActionMsg);
}
// Send looks change messages.
if (oflags & UPDATEFLAG_LOOKSCHANGE)
{
MessageOut LooksMsg(GPMSG_BEING_LOOKS_CHANGE);
LooksMsg.writeInt16(oid);
Character * c = static_cast<Character * >(o);
serializeLooks(c, LooksMsg);
LooksMsg.writeInt16(c->getHairStyle());
LooksMsg.writeInt16(c->getHairColor());
LooksMsg.writeInt16(c->getGender());
gameHandler->sendTo(p, LooksMsg);
}
// Send emote messages.
if (oflags & UPDATEFLAG_EMOTE)
{
int emoteId = o->getLastEmote();
if (emoteId > -1)
{
MessageOut EmoteMsg(GPMSG_BEING_EMOTE);
EmoteMsg.writeInt16(oid);
EmoteMsg.writeInt16(emoteId);
gameHandler->sendTo(p, EmoteMsg);
}
}
// Send direction change messages.
if (oflags & UPDATEFLAG_DIRCHANGE)
{
MessageOut DirMsg(GPMSG_BEING_DIR_CHANGE);
DirMsg.writeInt16(oid);
DirMsg.writeInt8(o->getDirection());
gameHandler->sendTo(p, DirMsg);
}
// Send damage messages.
if (o->canFight())
{
Being *victim = static_cast< Being * >(o);
const Hits &hits = victim->getHitsTaken();
for (Hits::const_iterator j = hits.begin(),
j_end = hits.end(); j != j_end; ++j)
{
damageMsg.writeInt16(oid);
damageMsg.writeInt16(*j);
}
}
if (oold == opos)
{
// o does not move, nothing more to report.
continue;
}
}
if (!willBeInRange)
{
// o is no longer visible from p. Send leave message.
MessageOut leaveMsg(GPMSG_BEING_LEAVE);
leaveMsg.writeInt16(oid);
gameHandler->sendTo(p, leaveMsg);
continue;
}
if (!wereInRange)
{
// o is now visible by p. Send enter message.
MessageOut enterMsg(GPMSG_BEING_ENTER);
enterMsg.writeInt8(otype);
enterMsg.writeInt16(oid);
enterMsg.writeInt8(static_cast< Being *>(o)->getAction());
enterMsg.writeInt16(opos.x);
enterMsg.writeInt16(opos.y);
enterMsg.writeInt8(o->getDirection());
enterMsg.writeInt8(o->getGender());
switch (otype)
{
case OBJECT_CHARACTER:
{
Character *q = static_cast< Character * >(o);
enterMsg.writeString(q->getName());
enterMsg.writeInt8(q->getHairStyle());
enterMsg.writeInt8(q->getHairColor());
serializeLooks(q, enterMsg);
} break;
case OBJECT_MONSTER:
{
Monster *q = static_cast< Monster * >(o);
enterMsg.writeInt16(q->getSpecy()->getId());
enterMsg.writeString(q->getName());
} break;
case OBJECT_NPC:
{
NpcComponent *npcComponent = o->getComponent<NpcComponent>();
enterMsg.writeInt16(npcComponent->getNpcId());
enterMsg.writeString(o->getName());
} break;
default:
assert(false); // TODO
break;
}
gameHandler->sendTo(p, enterMsg);
}
if (opos != oold)
{
// Add position check coords every 5 seconds.
if (currentTick % 50 == 0)
flags |= MOVING_POSITION;
flags |= MOVING_DESTINATION;
}
// Send move messages.
moveMsg.writeInt16(oid);
moveMsg.writeInt8(flags);
if (flags & MOVING_POSITION)
{
moveMsg.writeInt16(oold.x);
moveMsg.writeInt16(oold.y);
}
if (flags & MOVING_DESTINATION)
{
moveMsg.writeInt16(opos.x);
moveMsg.writeInt16(opos.y);
// We multiply the sent speed (in tiles per second) by ten
// to get it within a byte with decimal precision.
// For instance, a value of 4.5 will be sent as 45.
moveMsg.writeInt8((unsigned short)
(o->getModifiedAttribute(ATTR_MOVE_SPEED_TPS) * 10));
}
}
// Do not send a packet if nothing happened in p's range.
if (moveMsg.getLength() > 2)
gameHandler->sendTo(p, moveMsg);
if (damageMsg.getLength() > 2)
gameHandler->sendTo(p, damageMsg);
// Inform client about status change.
p->sendStatus();
// Inform client about health change of party members
for (CharacterIterator i(map->getWholeMapIterator()); i; ++i)
{
Character *c = *i;
// Make sure its not the same character
if (c == p)
continue;
// make sure they are in the same party
if (c->getParty() == p->getParty())
{
int cflags = c->getUpdateFlags();
if (cflags & UPDATEFLAG_HEALTHCHANGE)
{
MessageOut healthMsg(GPMSG_BEING_HEALTH_CHANGE);
healthMsg.writeInt16(c->getPublicID());
healthMsg.writeInt16(c->getModifiedAttribute(ATTR_HP));
healthMsg.writeInt16(c->getModifiedAttribute(ATTR_MAX_HP));
gameHandler->sendTo(p, healthMsg);
}
}
}
// Inform client about items on the ground around its character
MessageOut itemMsg(GPMSG_ITEMS);
for (FixedActorIterator it(map->getAroundBeingIterator(p, visualRange));
it; ++it)
{
Actor *o = *it;
assert(o->getType() == OBJECT_ITEM ||
o->getType() == OBJECT_EFFECT);
Point opos = o->getPosition();
int oflags = o->getUpdateFlags();
bool willBeInRange = ppos.inRangeOf(opos, visualRange);
bool wereInRange = pold.inRangeOf(opos, visualRange) &&
!((pflags | oflags) & UPDATEFLAG_NEW_ON_MAP);
if (willBeInRange ^ wereInRange)
{
switch (o->getType())
{
case OBJECT_ITEM:
{
ItemComponent *item = o->getComponent<ItemComponent>();
ItemClass *itemClass = item->getItemClass();
if (oflags & UPDATEFLAG_NEW_ON_MAP)
{
/* Send a specific message to the client when an item appears
out of nowhere, so that a sound/animation can be performed. */
MessageOut appearMsg(GPMSG_ITEM_APPEAR);
appearMsg.writeInt16(itemClass->getDatabaseID());
appearMsg.writeInt16(opos.x);
appearMsg.writeInt16(opos.y);
gameHandler->sendTo(p, appearMsg);
}
else
{
itemMsg.writeInt16(willBeInRange ? itemClass->getDatabaseID() : 0);
itemMsg.writeInt16(opos.x);
itemMsg.writeInt16(opos.y);
}
}
break;
case OBJECT_EFFECT:
{
EffectComponent *e = o->getComponent<EffectComponent>();
e->setShown();
// Don't show old effects
if (!(oflags & UPDATEFLAG_NEW_ON_MAP))
break;
if (Being *b = e->getBeing())
{
MessageOut effectMsg(GPMSG_CREATE_EFFECT_BEING);
effectMsg.writeInt16(e->getEffectId());
effectMsg.writeInt16(b->getPublicID());
gameHandler->sendTo(p, effectMsg);
} else {
MessageOut effectMsg(GPMSG_CREATE_EFFECT_POS);
effectMsg.writeInt16(e->getEffectId());
effectMsg.writeInt16(opos.x);
effectMsg.writeInt16(opos.y);
gameHandler->sendTo(p, effectMsg);
}
}
break;
default: break;
} // Switch
}
}
// Do not send a packet if nothing happened in p's range.
if (itemMsg.getLength() > 2)
gameHandler->sendTo(p, itemMsg);
}
static void handleItem(Character *player, std::string &args)
{
Character *other;
ItemClass *ic;
int value = 0;
// get arguments
std::string character = getArgument(args);
std::string itemclass = getArgument(args);
std::string valuestr = getArgument(args);
// check all arguments are there
if (character.empty() || itemclass.empty())
{
say("Invalid number of arguments given.", player);
say("Usage: @item <character> <item> [amount]", player);
return;
}
// if it contains # that means the player
if (character == "#")
{
other = player;
}
else
{
// check for valid player
other = gameHandler->getCharacterByNameSlow(character);
if (!other)
{
say("Invalid character or they are offline", player);
return;
}
}
// identify the item type
if (utils::isNumeric(itemclass))
{
int id = utils::stringToInt(itemclass);
ic = itemManager->getItem(id);
}
else
{
ic = itemManager->getItemByName(itemclass);
}
if (!ic)
{
say("Invalid item", player);
return;
}
//identify the amount
if (valuestr.empty())
{
value = 1;
}
else if (utils::isNumeric(valuestr))
{
value = utils::stringToInt(valuestr);
}
// check for valid amount
if (value <= 0)
{
say("Invalid number of items", player);
return;
}
// insert the item into the inventory
Inventory(other).insert(ic->getDatabaseID(), value);
// log transaction
std::stringstream str;
str << "User created item " << ic->getDatabaseID();
accountHandler->sendTransaction(player->getDatabaseID(), TRANS_CMD_ITEM, str.str());
}
static void handleCraft(Character *player, std::string &args)
{
std::stringstream errMsg;
std::list<InventoryItem> recipe;
Inventory playerInventory(player);
std::map<int, int> totalAmountOfItem;
while (true)
{
// parsing
std::string strItem = getArgument(args);
ItemClass* item = itemManager->getItemByName(strItem);
std::string strAmount = getArgument(args);
int amount = utils::stringToInt(strAmount);
// syntax error checking
if (strItem.empty())
{
// the item list has ended
break;
}
if (!item)
{
// item wasn't found in the item database
errMsg << "Unknown item: \"" << strItem << "\".";
break;
}
if (strAmount.empty())
{
// the last item in the list has no amount defined
errMsg << "No amount given for \"" << strItem << "\".";
break;
}
if (amount < 1)
{
errMsg << "Illegal amount \""<< strAmount << "\" for item \"" << strItem << "\".";
break;
}
// inventory checking
int available = playerInventory.count(item->getDatabaseID());
if (available == 0)
{
errMsg << "You have no "<< strItem << " in your inventory.";
break;
}
if (available < amount)
{
errMsg << "You haven't got that many "<< strItem << "s in your inventory.";
break;
}
// when there is still no break, add the item;
InventoryItem recipeItem;
recipeItem.itemId = item->getDatabaseID();
recipeItem.amount = amount;
recipe.push_back(recipeItem);
}
if (!errMsg.str().empty())
{
// when an error occured, output the error
say(errMsg.str(), player);
return;
} else {
// pass to script engine. The engine is responsible for all
// further processing of the crafting operation, including
// outputting an error message when the recipe is invalid.
ScriptManager::performCraft(player, recipe);
}
}
void GameHandler::processMessage(NetComputer *comp, MessageIn &message)
{
GameClient &computer = *static_cast< GameClient * >(comp);
MessageOut result;
if (computer.status == CLIENT_LOGIN)
{
if (message.getId() != PGMSG_CONNECT)
return;
std::string magic_token = message.readString(MAGIC_TOKEN_LENGTH);
computer.status = CLIENT_QUEUED; // Before the addPendingClient
mTokenCollector.addPendingClient(magic_token, &computer);
return;
}
else if (computer.status != CLIENT_CONNECTED)
{
return;
}
switch (message.getId())
{
case PGMSG_SAY:
{
std::string say = message.readString();
if (say.empty()) break;
if (say[0] == '@')
{
CommandHandler::handleCommand(computer.character, say);
break;
}
GameState::sayAround(computer.character, say);
std::string msg = computer.character->getName() + " said " + say;
accountHandler->sendTransaction(computer.character->getDatabaseID(), TRANS_MSG_PUBLIC, msg);
} break;
case PGMSG_NPC_TALK:
case PGMSG_NPC_TALK_NEXT:
case PGMSG_NPC_SELECT:
case PGMSG_NPC_NUMBER:
case PGMSG_NPC_STRING:
{
int id = message.readShort();
Actor *o = findActorNear(computer.character, id);
if (!o || o->getType() != OBJECT_NPC)
{
sendError(comp, id, "Not close enough to NPC\n");
break;
}
NPC *q = static_cast< NPC * >(o);
if (message.getId() == PGMSG_NPC_SELECT)
{
q->select(computer.character, message.readByte());
}
else if (message.getId() == PGMSG_NPC_NUMBER)
{
q->integerReceived(computer.character, message.readLong());
}
else if (message.getId() == PGMSG_NPC_STRING)
{
q->stringReceived(computer.character, message.readString());
}
else
{
q->prompt(computer.character, message.getId() == PGMSG_NPC_TALK);
}
} break;
case PGMSG_PICKUP:
{
int x = message.readShort();
int y = message.readShort();
Point ppos = computer.character->getPosition();
// TODO: use a less arbitrary value.
if (std::abs(x - ppos.x) + std::abs(y - ppos.y) < 48)
{
MapComposite *map = computer.character->getMap();
Point ipos(x, y);
for (FixedActorIterator i(map->getAroundPointIterator(ipos, 0)); i; ++i)
{
Actor *o = *i;
Point opos = o->getPosition();
if (o->getType() == OBJECT_ITEM && opos.x == x && opos.y == y)
{
Item *item = static_cast< Item * >(o);
ItemClass *ic = item->getItemClass();
Inventory(computer.character)
.insert(ic->getDatabaseID(), item->getAmount());
GameState::remove(item);
// log transaction
std::stringstream str;
str << "User picked up item " << ic->getDatabaseID()
<< " at " << opos.x << "x" << opos.y;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_ITEM_PICKUP, str.str());
break;
}
}
}
} break;
case PGMSG_USE_ITEM:
{
int slot = message.readByte();
Inventory inv(computer.character);
if (ItemClass *ic = ItemManager::getItem(inv.getItem(slot)))
{
if (ic->use(computer.character))
{
inv.removeFromSlot(slot, 1);
// log transaction
std::stringstream str;
str << "User used item " << ic->getDatabaseID()
<< " from slot " << slot;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_ITEM_USED, str.str());
}
}
} break;
case PGMSG_DROP:
{
int slot = message.readByte();
int amount = message.readByte();
Inventory inv(computer.character);
if (ItemClass *ic = ItemManager::getItem(inv.getItem(slot)))
{
int nb = inv.removeFromSlot(slot, amount);
Item *item = new Item(ic, amount - nb);
item->setMap(computer.character->getMap());
item->setPosition(computer.character->getPosition());
if (!GameState::insert(item))
{
// The map is full. Put back into inventory.
inv.insert(ic->getDatabaseID(), amount - nb);
delete item;
break;
}
// log transaction
Point pt = computer.character->getPosition();
std::stringstream str;
str << "User dropped item " << ic->getDatabaseID()
<< " at " << pt.x << "x" << pt.y;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_ITEM_DROP, str.str());
}
} break;
case PGMSG_WALK:
{
handleWalk(&computer, message);
} break;
case PGMSG_EQUIP:
{
int slot = message.readByte();
Inventory(computer.character).equip(slot);
} break;
case PGMSG_UNEQUIP:
{
int slot = message.readByte();
if (slot >= 0 && slot < EQUIP_PROJECTILE_SLOT)
{
Inventory(computer.character).unequip(slot);
}
} break;
case PGMSG_MOVE_ITEM:
{
int slot1 = message.readByte();
int slot2 = message.readByte();
int amount = message.readByte();
Inventory(computer.character).move(slot1, slot2, amount);
// log transaction
std::stringstream str;
str << "User moved item "
<< " from slot " << slot1 << " to slot " << slot2;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_ITEM_MOVE, str.str());
} break;
case PGMSG_ATTACK:
{
int id = message.readShort();
LOG_DEBUG("Character " << computer.character->getPublicID()
<< " attacked being " << id);
Actor *o = findActorNear(computer.character, id);
if (o && o->getType() != OBJECT_NPC)
{
Being *being = static_cast<Being*>(o);
computer.character->setTarget(being);
computer.character->setAction(Being::ATTACK);
}
} break;
case PGMSG_USE_SPECIAL:
{
int specialID = message.readByte();
LOG_DEBUG("Character " << computer.character->getPublicID()
<< " tries to use his special attack "<<specialID);
computer.character->useSpecial(specialID);
}
case PGMSG_ACTION_CHANGE:
{
Being::Action action = (Being::Action)message.readByte();
Being::Action current = (Being::Action)computer.character->getAction();
bool logActionChange = true;
switch (action)
{
case Being::STAND:
{
if (current == Being::SIT)
{
computer.character->setAction(Being::STAND);
logActionChange = false;
}
} break;
case Being::SIT:
{
if (current == Being::STAND)
{
computer.character->setAction(Being::SIT);
logActionChange = false;
}
} break;
default:
break;
}
// Log the action change only when this is relevant.
if (logActionChange)
{
// log transaction
std::stringstream str;
str << "User changed action from " << current
<< " to " << action;
accountHandler->sendTransaction(
computer.character->getDatabaseID(),
TRANS_ACTION_CHANGE, str.str());
}
} break;
case PGMSG_DIRECTION_CHANGE:
{
computer.character->setDirection(message.readByte());
} break;
case PGMSG_DISCONNECT:
{
bool reconnectAccount = (bool) message.readByte();
result.writeShort(GPMSG_DISCONNECT_RESPONSE);
result.writeByte(ERRMSG_OK); // It is, when control reaches here
if (reconnectAccount)
{
std::string magic_token(utils::getMagicToken());
result.writeString(magic_token, MAGIC_TOKEN_LENGTH);
// No accountserver data, the client should remember that
accountHandler->playerReconnectAccount(
computer.character->getDatabaseID(),
magic_token);
}
// TODO: implement a delayed remove
GameState::remove(computer.character);
accountHandler->sendCharacterData(computer.character);
// Done with the character
computer.character->disconnected();
delete computer.character;
computer.character = NULL;
computer.status = CLIENT_LOGIN;
} break;
case PGMSG_TRADE_REQUEST:
{
int id = message.readShort();
if (Trade *t = computer.character->getTrading())
{
if (t->request(computer.character, id)) break;
}
Character *q = findCharacterNear(computer.character, id);
if (!q || q->isBusy())
{
result.writeShort(GPMSG_TRADE_CANCEL);
break;
}
new Trade(computer.character, q);
// log transaction
std::string str;
str = "User requested trade with " + q->getName();
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_TRADE_REQUEST, str);
} break;
case PGMSG_TRADE_CANCEL:
case PGMSG_TRADE_AGREED:
case PGMSG_TRADE_CONFIRM:
case PGMSG_TRADE_ADD_ITEM:
case PGMSG_TRADE_SET_MONEY:
{
std::stringstream str;
Trade *t = computer.character->getTrading();
if (!t) break;
switch (message.getId())
{
case PGMSG_TRADE_CANCEL:
t->cancel();
break;
case PGMSG_TRADE_CONFIRM:
t->confirm(computer.character);
break;
case PGMSG_TRADE_AGREED:
t->agree(computer.character);
// log transaction
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_TRADE_END, "User finished trading");
break;
case PGMSG_TRADE_SET_MONEY:
{
int money = message.readLong();
t->setMoney(computer.character, money);
// log transaction
str << "User added " << money << " money to trade.";
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_TRADE_MONEY, str.str());
} break;
case PGMSG_TRADE_ADD_ITEM:
{
int slot = message.readByte();
t->addItem(computer.character, slot, message.readByte());
// log transaction
str << "User add item from slot " << slot;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_TRADE_ITEM, str.str());
} break;
}
} break;
case PGMSG_NPC_BUYSELL:
{
BuySell *t = computer.character->getBuySell();
if (!t) break;
int id = message.readShort();
int amount = message.readShort();
t->perform(id, amount);
} break;
case PGMSG_RAISE_ATTRIBUTE:
{
int attribute = message.readByte();
AttribmodResponseCode retCode;
retCode = computer.character->useCharacterPoint(attribute);
result.writeShort(GPMSG_RAISE_ATTRIBUTE_RESPONSE);
result.writeByte(retCode);
result.writeByte(attribute);
if (retCode == ATTRIBMOD_OK )
{
accountHandler->updateCharacterPoints(
computer.character->getDatabaseID(),
computer.character->getCharacterPoints(),
computer.character->getCorrectionPoints(),
attribute,
computer.character->getAttribute(attribute));
// log transaction
std::stringstream str;
str << "User increased attribute " << attribute;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_ATTR_INCREASE, str.str());
}
} break;
case PGMSG_LOWER_ATTRIBUTE:
{
int attribute = message.readByte();
AttribmodResponseCode retCode;
retCode = computer.character->useCorrectionPoint(attribute);
result.writeShort(GPMSG_LOWER_ATTRIBUTE_RESPONSE);
result.writeByte(retCode);
result.writeByte(attribute);
if (retCode == ATTRIBMOD_OK )
{
accountHandler->updateCharacterPoints(
computer.character->getDatabaseID(),
computer.character->getCharacterPoints(),
computer.character->getCorrectionPoints(),
attribute,
computer.character->getAttribute(attribute));
// log transaction
std::stringstream str;
str << "User decreased attribute " << attribute;
accountHandler->sendTransaction(computer.character->getDatabaseID(),
TRANS_ATTR_DECREASE, str.str());
}
} break;
case PGMSG_RESPAWN:
{
computer.character->respawn(); // plausibility check is done by character class
} break;
case PGMSG_NPC_POST_SEND:
{
handleSendPost(&computer, message);
} break;
default:
LOG_WARN("Invalid message type");
result.writeShort(XXMSG_INVALID);
break;
}
if (result.getLength() > 0)
computer.send(result);
}