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openmw-tes3mp/apps/openmw/mwmp/Networking.cpp

704 lines
25 KiB
C++

//
// Created by koncord on 04.01.16.
//
#include <stdexcept>
#include <iostream>
#include <string>
#include <components/esm/cellid.hpp>
#include <apps/openmw/mwbase/world.hpp>
#include <apps/openmw/mwbase/environment.hpp>
#include <apps/openmw/mwworld/cellstore.hpp>
#include <apps/openmw/mwclass/npc.hpp>
#include <apps/openmw/mwmechanics/npcstats.hpp>
#include <apps/openmw/mwworld/inventorystore.hpp>
#include <apps/openmw/mwmechanics/combat.hpp>
#include <SDL_messagebox.h>
#include "Networking.hpp"
#include "../mwstate/statemanagerimp.hpp"
#include <components/openmw-mp/Log.hpp>
#include <components/openmw-mp/Version.hpp>
#include "DedicatedPlayer.hpp"
#include "Main.hpp"
using namespace std;
using namespace mwmp;
Networking::Networking(): peer(RakNet::RakPeerInterface::GetInstance()), controller(peer)
{
RakNet::SocketDescriptor sd;
sd.port=0;
RakNet::StartupResult b = peer->Startup(1,&sd, 1);
RakAssert(b==RAKNET_STARTED);
controller.SetStream(0, &bsOut);
connected = 0;
}
Networking::~Networking()
{
peer->Shutdown(100);
peer->CloseConnection(peer->GetSystemAddressFromIndex(0), true, 0);
RakNet::RakPeerInterface::DestroyInstance(peer);
}
void Networking::Update()
{
RakNet::Packet *packet;
std::string errmsg = "";
for (packet=peer->Receive(); packet; peer->DeallocatePacket(packet), packet=peer->Receive())
{
switch (packet->data[0])
{
case ID_REMOTE_DISCONNECTION_NOTIFICATION:
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "Another client has disconnected.");
break;
case ID_REMOTE_CONNECTION_LOST:
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "Another client has lost connection.");
break;
case ID_REMOTE_NEW_INCOMING_CONNECTION:
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "Another client has connected.");
break;
case ID_CONNECTION_REQUEST_ACCEPTED:
LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "%s", "Our connection request has been accepted.");
break;
case ID_NEW_INCOMING_CONNECTION:
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "A connection is incoming.");
break;
case ID_NO_FREE_INCOMING_CONNECTIONS:
errmsg = "The server is full.";
break;
case ID_DISCONNECTION_NOTIFICATION:
errmsg = "We have been disconnected.";
break;
case ID_CONNECTION_LOST:
errmsg = "Connection lost.";
break;
default:
ReceiveMessage(packet);
//LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "Message with identifier %i has arrived.", packet->data[0]);
break;
}
}
if (!errmsg.empty())
{
LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, "%s", errmsg.c_str());
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "tes3mp", errmsg.c_str(), 0);
MWBase::Environment::get().getStateManager()->requestQuit();
}
}
void Networking::SendData(RakNet::BitStream *bs)
{
peer->Send(bs, HIGH_PRIORITY, RELIABLE_ORDERED, 0, serverAddr, false);
}
void Networking::Connect(const std::string &ip, unsigned short port)
{
RakNet::SystemAddress master;
master.SetBinaryAddress(ip.c_str());
master.SetPortHostOrder(port);
std::string errmsg = "";
stringstream sstr(TES3MP_VERSION);
sstr << TES3MP_PROTO_VERSION;
if (peer->Connect(master.ToString(false), master.GetPort(), sstr.str().c_str(), (int) sstr.str().size(), 0, 0, 3, 500, 0) != RakNet::CONNECTION_ATTEMPT_STARTED)
errmsg = "Connection attempt failed.\n";
bool queue = true;
while (queue)
{
for (RakNet::Packet *packet = peer->Receive(); packet; peer->DeallocatePacket(
packet), packet = peer->Receive())
{
switch (packet->data[0])
{
case ID_CONNECTION_ATTEMPT_FAILED:
{
errmsg = "Connection failed.\n"
"Either the IP address is wrong or a firewall on either system is blocking\n"
"UDP packets on the port you have chosen.";
queue = false;
break;
}
case ID_INVALID_PASSWORD:
{
errmsg = "Connection failed.\n"
"The client or server is outdated.";
queue = false;
break;
}
case ID_CONNECTION_REQUEST_ACCEPTED:
{
serverAddr = packet->systemAddress;
connected = true;
queue = false;
LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Received ID_CONNECTION_REQUESTED_ACCEPTED from %s",
serverAddr.ToString());
break;
}
case ID_DISCONNECTION_NOTIFICATION:
throw runtime_error("ID_DISCONNECTION_NOTIFICATION.\n");
case ID_CONNECTION_BANNED:
throw runtime_error("ID_CONNECTION_BANNED.\n");
case ID_CONNECTION_LOST:
throw runtime_error("ID_CONNECTION_LOST.\n");
default:
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "Connection message with identifier %i has arrived in initialization.", packet->data[0]);
}
}
}
if (!errmsg.empty())
{
LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, "%s", errmsg.c_str());
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "tes3mp", errmsg.c_str(), 0);
MWBase::Environment::get().getStateManager()->requestQuit();
}
}
void Networking::ReceiveMessage(RakNet::Packet *packet)
{
RakNet::RakNetGUID id;
if (packet->length < 2)
return;
RakNet::BitStream bsIn(&packet->data[1], packet->length, false);
bsIn.Read(id);
DedicatedPlayer *pl = 0;
static RakNet::RakNetGUID myid = getLocalPlayer()->guid;
if (id != myid)
pl = Players::GetPlayer(id);
PlayerPacket *myPacket = controller.GetPacket(packet->data[0]);
switch (packet->data[0])
{
case ID_HANDSHAKE:
{
(*getLocalPlayer()->GetPassw()) = "SuperPassword";
myPacket->Send(getLocalPlayer(), serverAddr);
break;
}
case ID_GAME_BASE_INFO:
{
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "Received ID_GAME_BASE_INFO from server");
if (id == myid)
{
LOG_APPEND(Log::LOG_INFO, "%s", "- Packet was about my id");
if (packet->length == myPacket->headerSize())
{
LOG_APPEND(Log::LOG_INFO, "%s", "- Requesting info");
myPacket->Send(getLocalPlayer(), serverAddr);
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
LOG_APPEND(Log::LOG_INFO, "%s", "- Updating LocalPlayer");
getLocalPlayer()->updateChar();
}
}
else
{
LOG_APPEND(Log::LOG_INFO, "- Packet was about %s", pl == 0 ? "new player" : pl->Npc()->mName.c_str());
if (pl == 0)
{
LOG_APPEND(Log::LOG_INFO, "%s", "- Exchanging data with new player");
pl = Players::NewPlayer(id);
}
myPacket->Packet(&bsIn, pl, false);
Players::CreatePlayer(id);
}
break;
}
case ID_GAME_POS:
{
if (id == myid)
{
if (packet->length != myPacket->headerSize())
{
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "ID_GAME_POS changed by server");
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setPosition();
}
else
getLocalPlayer()->updatePosition(true);
}
else if (pl != 0)
myPacket->Packet(&bsIn, pl, false);
break;
}
case ID_USER_MYID:
{
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "Received ID_USER_MYID from server");
myid = id;
getLocalPlayer()->guid = id;
break;
}
case ID_USER_DISCONNECTED:
{
if (id == myid)
MWBase::Environment::get().getStateManager()->requestQuit();
else if (pl != 0)
Players::DisconnectPlayer(id);
}
case ID_GAME_EQUIPMENT:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
{
getLocalPlayer()->updateEquipped(true);
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setInventory();
}
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
pl->UpdateInventory();
}
break;
}
case ID_GAME_ATTACK:
{
if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
//cout << "Player: " << pl->Npc()->mName << " pressed: " << (pl->GetAttack()->pressed == 1) << endl;
if (pl->GetAttack()->pressed == 0)
{
LOG_MESSAGE_SIMPLE(Log::LOG_VERBOSE, "Attack success: %s",
pl->GetAttack()->success ? "true" : "false");
if (pl->GetAttack()->success == 1)
{
LOG_MESSAGE_SIMPLE(Log::LOG_VERBOSE, "Damage: %f",
pl->GetAttack()->damage);
}
}
MWMechanics::CreatureStats &stats = pl->getPtr().getClass().getNpcStats(pl->getPtr());
stats.getSpells().setSelectedSpell(pl->GetAttack()->refid);
MWWorld::Ptr victim;
if (pl->GetAttack()->target == getLocalPlayer()->guid)
victim = MWBase::Environment::get().getWorld()->getPlayerPtr();
else if (Players::GetPlayer(pl->GetAttack()->target) != 0)
victim = Players::GetPlayer(pl->GetAttack()->target)->getPtr();
MWWorld::Ptr attacker;
attacker = pl->getPtr();
// Get the weapon used (if hand-to-hand, weapon = inv.end())
if (*pl->DrawState() == 1)
{
MWWorld::InventoryStore &inv = attacker.getClass().getInventoryStore(attacker);
MWWorld::ContainerStoreIterator weaponslot = inv.getSlot(
MWWorld::InventoryStore::Slot_CarriedRight);
MWWorld::Ptr weapon = ((weaponslot != inv.end()) ? *weaponslot : MWWorld::Ptr());
if (!weapon.isEmpty() && weapon.getTypeName() != typeid(ESM::Weapon).name())
weapon = MWWorld::Ptr();
if (victim.mRef != 0)
{
bool healthdmg;
if (!weapon.isEmpty())
healthdmg = true;
else
{
MWMechanics::CreatureStats &otherstats = victim.getClass().getCreatureStats(victim);
healthdmg = otherstats.isParalyzed() || otherstats.getKnockedDown();
}
if (!weapon.isEmpty())
MWMechanics::blockMeleeAttack(attacker, victim, weapon, pl->GetAttack()->damage, 1);
pl->getPtr().getClass().onHit(victim, pl->GetAttack()->damage, healthdmg, weapon, attacker, osg::Vec3f(),
pl->GetAttack()->success);
}
}
else
{
LOG_MESSAGE_SIMPLE(Log::LOG_VERBOSE, "SpellId: %s",
pl->GetAttack()->refid.c_str());
}
}
break;
}
case ID_GAME_DYNAMICSTATS:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
{
getLocalPlayer()->updateDynamicStats(true);
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setDynamicStats();
}
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
MWWorld::Ptr ptrPlayer = pl->getPtr();
MWMechanics::CreatureStats *ptrCreatureStats = &ptrPlayer.getClass().getCreatureStats(ptrPlayer);
MWMechanics::DynamicStat<float> value;
for (int i = 0; i < 3; ++i)
{
value.readState(pl->CreatureStats()->mDynamic[i]);
ptrCreatureStats->setDynamic(i, value);
}
}
break;
}
case ID_GAME_DIE:
{
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "%s", "Received ID_GAME_DIE from server");
if (id == myid)
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
MWMechanics::DynamicStat<float> health = player.getClass().getCreatureStats(player).getHealth();
health.setCurrent(0);
player.getClass().getCreatureStats(player).setHealth(health);
myPacket->Send(getLocalPlayer(), serverAddr);
}
else if (pl != 0)
{
LOG_APPEND(Log::LOG_INFO, "- Packet was about %s", pl->Npc()->mName.c_str());
MWMechanics::DynamicStat<float> health;
pl->CreatureStats()->mDead = true;
health.readState(pl->CreatureStats()->mDynamic[0]);
health.setCurrent(0);
health.writeState(pl->CreatureStats()->mDynamic[0]);
pl->getPtr().getClass().getCreatureStats(pl->getPtr()).setHealth(health);
}
break;
}
case ID_GAME_RESURRECT:
{
if (id == myid)
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
player.getClass().getCreatureStats(player).resurrect();
ESM::Position pos;
MWBase::Environment::get().getWorld()->findInteriorPosition("Pelagiad, Fort Pelagiad", pos);
MWBase::Environment::get().getWorld()->changeToInteriorCell("Pelagiad, Fort Pelagiad", pos, true);
(*getLocalPlayer()->Position()) = pos;
(*getLocalPlayer()->GetCell()) = *player.getCell()->getCell();
myPacket->Send(getLocalPlayer(), serverAddr);
getLocalPlayer()->updateDynamicStats(true);
controller.GetPacket(ID_GAME_DYNAMICSTATS)->Send(getLocalPlayer(), serverAddr);
}
else if (pl != 0)
{
pl->CreatureStats()->mDead = false;
if (pl->CreatureStats()->mDynamic[0].mMod < 1)
pl->CreatureStats()->mDynamic[0].mMod = 1;
pl->CreatureStats()->mDynamic[0].mCurrent = pl->CreatureStats()->mDynamic[0].mMod;
pl->getPtr().getClass().getCreatureStats(pl->getPtr()).resurrect();
MWMechanics::DynamicStat<float> health;
health.readState(pl->CreatureStats()->mDynamic[0]);
pl->getPtr().getClass().getCreatureStats(pl->getPtr()).setHealth(health);
}
break;
}
case ID_GAME_CELL:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
getLocalPlayer()->updateCell(true);
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setCell();
}
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
pl->updateCell();
}
break;
}
case ID_GAME_DRAWSTATE:
{
if (id == myid)
getLocalPlayer()->updateDrawStateAndFlags(true);
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
pl->UpdateDrawState();
}
break;
}
case ID_CHAT_MESSAGE:
{
std::string message;
if (id == myid)
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
message = *getLocalPlayer()->ChatMessage();
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
message = *pl->ChatMessage();
}
Main::get().getGUIController()->PrintChatMessage(message);
break;
}
case ID_GAME_CHARGEN:
{
if (id == myid)
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
}
break;
}
case ID_GAME_ATTRIBUTE:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
{
getLocalPlayer()->updateAttributes(true);
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setAttributes();
}
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
MWWorld::Ptr ptrPlayer = pl->getPtr();
MWMechanics::CreatureStats *ptrCreatureStats = &ptrPlayer.getClass().getCreatureStats(ptrPlayer);
MWMechanics::AttributeValue attributeValue;
for (int i = 0; i < 8; ++i)
{
attributeValue.readState(pl->CreatureStats()->mAttributes[i]);
ptrCreatureStats->setAttribute(i, attributeValue);
}
}
break;
}
case ID_GAME_SKILL:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
{
getLocalPlayer()->updateSkills(true);
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setSkills();
}
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
MWWorld::Ptr ptrPlayer = pl->getPtr();
MWMechanics::NpcStats *ptrNpcStats = &ptrPlayer.getClass().getNpcStats(ptrPlayer);
MWMechanics::SkillValue skillValue;
for (int i = 0; i < 27; ++i)
{
skillValue.readState(pl->NpcStats()->mSkills[i]);
ptrNpcStats->setSkill(i, skillValue);
}
}
break;
}
case ID_GAME_LEVEL:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
{
getLocalPlayer()->updateLevel(true);
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setLevel();
}
}
else if (pl != 0)
{
myPacket->Packet(&bsIn, pl, false);
MWWorld::Ptr ptrPlayer = pl->getPtr();
MWMechanics::CreatureStats *ptrCreatureStats = &ptrPlayer.getClass().getCreatureStats(ptrPlayer);
ptrCreatureStats->setLevel(pl->CreatureStats()->mLevel);
}
break;
}
case ID_GUI_MESSAGEBOX:
{
if (id == myid)
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "ID_GUI_MESSAGEBOX, Type %d, MSG %s",
getLocalPlayer()->guiMessageBox.type,
getLocalPlayer()->guiMessageBox.label.c_str());
if (getLocalPlayer()->guiMessageBox.type == BasePlayer::GUIMessageBox::MessageBox)
Main::get().getGUIController()->ShowMessageBox(getLocalPlayer()->guiMessageBox);
else if (getLocalPlayer()->guiMessageBox.type == BasePlayer::GUIMessageBox::CustomMessageBox)
Main::get().getGUIController()->ShowCustomMessageBox(getLocalPlayer()->guiMessageBox);
else if (getLocalPlayer()->guiMessageBox.type == BasePlayer::GUIMessageBox::InputDialog)
Main::get().getGUIController()->ShowInputBox(getLocalPlayer()->guiMessageBox);
}
break;
}
case ID_GAME_CHARCLASS:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
getLocalPlayer()->sendClass();
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
getLocalPlayer()->setClass();
}
}
break;
}
case ID_GAME_TIME:
{
if (id == myid)
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
MWBase::World *world = MWBase::Environment::get().getWorld();
if (getLocalPlayer()->hour != -1)
world->setHour(getLocalPlayer()->hour);
else if (getLocalPlayer()->day != -1)
world->setDay(getLocalPlayer()->day);
else if (getLocalPlayer()->month != -1)
world->setMonth(getLocalPlayer()->month);
}
}
case ID_GAME_INVENTORY:
{
if (id == myid)
{
if (packet->length == myPacket->headerSize())
{
printf("ID_GAME_INVENTORY update only\n");
getLocalPlayer()->updateInventory(true);
GetPacket(ID_GAME_INVENTORY)->Send(getLocalPlayer());
}
else
{
myPacket->Packet(&bsIn, getLocalPlayer(), false);
MWWorld::Ptr ptr = MWBase::Environment::get().getWorld()->getPlayerPtr();
MWWorld::ContainerStore &conStore = ptr.getClass().getContainerStore(ptr);
if (getLocalPlayer()->inventory.action == Inventory::ADDITEM)
{
for (unsigned int i = 0; i < getLocalPlayer()->inventory.count; i++)
{
mwmp::Item item = getLocalPlayer()->inventory.items[i];
MWWorld::Ptr itemPtr = *conStore.add(item.refid, item.count, ptr);
if(item.health != -1)
itemPtr.getCellRef().setCharge(item.health);
}
}
else if (getLocalPlayer()->inventory.action == Inventory::REMOVEITEM)
{
for (unsigned int i = 0; i < getLocalPlayer()->inventory.count; i++)
{
mwmp::Item item = getLocalPlayer()->inventory.items[i];
conStore.remove(item.refid, item.count, ptr);
}
}
else // update
{
conStore.clear();
for (unsigned int i = 0; i < getLocalPlayer()->inventory.count; i++)
{
mwmp::Item item = getLocalPlayer()->inventory.items[i];
MWWorld::Ptr itemPtr = *conStore.add(item.refid, item.count, ptr);
if(item.health != -1)
itemPtr.getCellRef().setCharge(item.health);
printf("%s %d %d\n", item.refid.c_str(), item.count, item.health);
}
getLocalPlayer()->setInventory(); // restore equipped items
}
}
}
break;
}
default:
LOG_MESSAGE_SIMPLE(Log::LOG_INFO, "Custom message with identifier %i has arrived in initialization.", packet->data[0]);
}
}
PlayerPacket *Networking::GetPacket(RakNet::MessageID id)
{
return controller.GetPacket(id);
}
LocalPlayer *Networking::getLocalPlayer()
{
return mwmp::Main::get().getLocalPlayer();
}
bool Networking::isDedicatedPlayer(const MWWorld::Ptr &ptr)
{
if (ptr.mRef == 0)
return 0;
DedicatedPlayer *pl = Players::GetPlayer(ptr);
return pl != 0;
}
bool Networking::Attack(const MWWorld::Ptr &ptr)
{
DedicatedPlayer *pl = Players::GetPlayer(ptr);
if (pl == 0)
return false;
return pl->GetAttack()->pressed;
}
bool Networking::isConnected()
{
return connected;
}