/**
* @brief Determine if an NPC can attack the specified unit.
*
* @param pTarget The target we are attempting to attack.
*
* @return true if we can attack, false if not.
*/
bool CNpc::CanAttack(Unit * pTarget)
{
if (!Unit::CanAttack(pTarget))
return false;
// A nation of 0 indicates friendliness to all
if (GetNation() == Nation::ALL)
return false;
// A nation of 3 indicates hostility to all (or friendliness to none)
if (GetNation() == Nation::NONE)
return true;
// An NPC cannot attack a unit of the same nation
return (GetNation() != pTarget->GetNation());
}
void CUser::GetUserInfo(Packet & pkt)
{
CKnights *pKnights = NULL;
pkt.SByte();
pkt << GetName()
<< uint16(GetNation()) << GetClanID() << getFame();
pKnights = g_pMain->GetClanPtr(GetClanID());
if (pKnights == NULL)
{
pkt << uint32(0) << uint16(0) << uint8(0) << uint16(-1) << uint32(0) << uint8(0);
}
else
{
pkt << uint16(pKnights->m_sAlliance)
<< pKnights->m_strName
<< pKnights->m_byGrade << pKnights->m_byRanking
<< uint16(pKnights->m_sMarkVersion) // symbol/mark version
<< uint16(pKnights->m_sCape) // cape ID
<< pKnights->m_bCapeR << pKnights->m_bCapeG << pKnights->m_bCapeB << uint8(0) // this is stored in 4 bytes after all.
// not sure what this is, but it (just?) enables the clan symbol on the cape
// value in dump was 9, but everything tested seems to behave as equally well...
// we'll probably have to implement logic to respect requirements.
<< uint8(1);
}
pkt << GetLevel() << m_bRace << m_sClass
<< GetSPosX() << GetSPosZ() << GetSPosY()
<< m_bFace << m_nHair
<< m_bResHpType << uint32(m_bAbnormalType)
<< m_bNeedParty
<< m_bAuthority
<< m_bPartyLeader // is party leader (bool)
<< m_bInvisibilityType // visibility state
<< uint8(0) // team colour (i.e. in soccer, 0=none, 1=blue, 2=red)
<< m_bIsHidingHelmet // either this is correct and items are super buggy, or it causes baldness. You choose.
<< m_sDirection // direction
<< m_bIsChicken // chicken/beginner flag
<< m_bRank // king flag
<< m_bPersonalRank << m_bKnightsRank // NP ranks (total, monthly)
<< m_sItemArray[BREAST].nNum << m_sItemArray[BREAST].sDuration << uint8(0)
<< m_sItemArray[LEG].nNum << m_sItemArray[LEG].sDuration << uint8(0)
<< m_sItemArray[HEAD].nNum << m_sItemArray[HEAD].sDuration << uint8(0)
<< m_sItemArray[GLOVE].nNum << m_sItemArray[GLOVE].sDuration << uint8(0)
<< m_sItemArray[FOOT].nNum << m_sItemArray[FOOT].sDuration << uint8(0)
<< m_sItemArray[SHOULDER].nNum << m_sItemArray[SHOULDER].sDuration << uint8(0)
<< m_sItemArray[RIGHTHAND].nNum << m_sItemArray[RIGHTHAND].sDuration << uint8(0)
<< m_sItemArray[LEFTHAND].nNum << m_sItemArray[LEFTHAND].sDuration << uint8(0)
<< m_sItemArray[CWING].nNum << m_sItemArray[CWING].sDuration << uint8(0)
<< m_sItemArray[CTOP].nNum << m_sItemArray[CTOP].sDuration << uint8(0)
<< m_sItemArray[CHELMET].nNum << m_sItemArray[CHELMET].sDuration << uint8(0)
<< m_sItemArray[CRIGHT].nNum << m_sItemArray[CRIGHT].sDuration << uint8(0)
<< m_sItemArray[CLEFT].nNum << m_sItemArray[CLEFT].sDuration << uint8(0)
<< GetZoneID() << uint8(-1) << uint8(-1) << uint16(0) << uint16(0) << uint16(0);
}
/**
* @brief Gets NPC information for use in various NPC packets.
*
* @param pkt The packet the information will be stored in.
*/
void CNpc::GetNpcInfo(Packet & pkt)
{
pkt << GetProtoID()
<< uint8(isMonster() ? 1 : 2) // Monster = 1, NPC = 2 (need to use a better flag)
<< m_sPid
<< GetType()
<< m_iSellingGroup
<< m_sSize
<< m_iWeapon_1 << m_iWeapon_2
// Monsters require 0 regardless, otherwise they'll act as NPCs.
<< uint8(isMonster() ? 0 : GetNation())
<< GetLevel()
<< GetSPosX() << GetSPosZ() << GetSPosY()
<< uint32(isGateOpen())
<< m_byObjectType
<< uint16(0) << uint16(0) // unknown
<< int16(m_byDirection);
}
void CUser::SelectCharacter(Packet & pkt)
{
Packet result(WIZ_SEL_CHAR);
uint8 bResult, bInit;
if (isBanned())
{
Disconnect();
return;
}
pkt >> bResult >> bInit;
result << bResult;
if (bResult == 0 || !GetZoneID())
goto fail_return;
m_pMap = g_pMain->GetZoneByID(GetZoneID());
if (GetMap() == nullptr)
goto fail_return;
if (g_pMain->m_nServerNo != GetMap()->m_nServerNo)
{
_ZONE_SERVERINFO *pInfo = g_pMain->m_ServerArray.GetData(GetMap()->m_nServerNo);
if (pInfo == nullptr)
goto fail_return;
SendServerChange(pInfo->strServerIP, bInit);
return;
}
if (!g_pMain->isWarOpen() && GetFame() == COMMAND_CAPTAIN)
m_bFame = CHIEF;
// Disallow players from relogging in the opposite nation's home zone when an invasion's not running.
if (((GetZoneID() != GetNation() && GetZoneID() <= ZONE_ELMORAD && !g_pMain->m_byBattleOpen)
// also disallow players from logging back into war zones that aren't currently active...
|| (GetMap()->isWarZone() && !g_pMain->m_byBattleOpen)
// Chaos, bdw and juraid montuain
|| isInTempleEventZone()
// Ronark Land, Ardream, RLB, Bifrost, Krowaz Dominion.
|| (g_pMain->m_byBattleOpen && (GetZoneID() == ZONE_RONARK_LAND
|| GetZoneID() == ZONE_ARDREAM
|| GetZoneID() == ZONE_RONARK_LAND_BASE
|| GetZoneID() == ZONE_BIFROST
|| GetZoneID() == ZONE_KROWAZ_DOMINION))) && !isGM())
{
NativeZoneReturn();
Disconnect();
return;
}
SetLogInInfoToDB(bInit);
result << GetZoneID() << GetSPosX() << GetSPosZ() << GetSPosY() << g_pMain->m_byOldVictory;
m_bSelectedCharacter = true;
Send(&result);
SetUserAbility(false);
if (GetLevel() > MAX_LEVEL)
{
Disconnect();
return;
}
m_iMaxExp = g_pMain->GetExpByLevel(GetLevel());
SetRegion(GetNewRegionX(), GetNewRegionZ());
if (GetClanID() == -1)
{
SetClanID(0);
m_bFame = 0;
return;
}
else if (GetClanID() != 0
&& GetZoneID() > 2)
{
result.Initialize(WIZ_KNIGHTS_PROCESS);
result << uint8(KNIGHTS_LIST_REQ) << GetClanID();
g_pMain->AddDatabaseRequest(result, this);
}
return;
fail_return:
Send(&result);
}
void CUser::GetUserInfo(Packet & pkt)
{
pkt.SByte();
pkt << GetName()
<< uint16(GetNation()) << GetClanID() << GetFame();
CKnights * pKnights = g_pMain->GetClanPtr(GetClanID());
if (pKnights == nullptr)
{
pkt << uint32(0) << uint16(0) << uint8(0) << uint16(-1) << uint32(0) << uint8(0);
}
else
{
pkt << pKnights->GetAllianceID()
<< pKnights->m_strName
<< pKnights->m_byGrade << pKnights->m_byRanking
<< uint16(pKnights->m_sMarkVersion) // symbol/mark version
<< uint16(pKnights->m_sCape) // cape ID
<< pKnights->m_bCapeR << pKnights->m_bCapeG << pKnights->m_bCapeB << uint8(0) // this is stored in 4 bytes after all.
// not sure what this is, but it (just?) enables the clan symbol on the cape
// value in dump was 9, but everything tested seems to behave as equally well...
// we'll probably have to implement logic to respect requirements.
<< uint8(1);
}
// There are two event-driven invisibility states; dispel on attack, and dispel on move.
// These are handled primarily server-side; from memory the client only cares about value 1 (which we class as 'dispel on move').
// As this is the only place where this flag is actually sent to the client, we'll just convert 'dispel on attack'
// back to 'dispel on move' as the client expects.
uint8 bInvisibilityType = m_bInvisibilityType;
if (bInvisibilityType == INVIS_DISPEL_ON_ATTACK)
bInvisibilityType = INVIS_DISPEL_ON_MOVE;
pkt << GetLevel() << m_bRace << m_sClass
<< GetSPosX() << GetSPosZ() << GetSPosY()
<< m_bFace << m_nHair
<< m_bResHpType << uint32(m_bAbnormalType)
<< m_bNeedParty
<< m_bAuthority
<< m_bPartyLeader // is party leader (bool)
<< bInvisibilityType // visibility state
<< uint8(0) // team colour (i.e. in soccer, 0=none, 1=blue, 2=red)
<< m_bIsHidingHelmet // either this is correct and items are super buggy, or it causes baldness. You choose.
<< m_sDirection // direction
<< m_bIsChicken // chicken/beginner flag
<< m_bRank // king flag
<< m_bPersonalRank << m_bKnightsRank // NP ranks (total, monthly)
<< m_sItemArray[BREAST].nNum << m_sItemArray[BREAST].sDuration << uint8(0)
<< m_sItemArray[LEG].nNum << m_sItemArray[LEG].sDuration << uint8(0)
<< m_sItemArray[HEAD].nNum << m_sItemArray[HEAD].sDuration << uint8(0)
<< m_sItemArray[GLOVE].nNum << m_sItemArray[GLOVE].sDuration << uint8(0)
<< m_sItemArray[FOOT].nNum << m_sItemArray[FOOT].sDuration << uint8(0)
<< m_sItemArray[SHOULDER].nNum << m_sItemArray[SHOULDER].sDuration << uint8(0)
<< m_sItemArray[RIGHTHAND].nNum << m_sItemArray[RIGHTHAND].sDuration << uint8(0)
<< m_sItemArray[LEFTHAND].nNum << m_sItemArray[LEFTHAND].sDuration << uint8(0)
<< m_sItemArray[CWING].nNum << m_sItemArray[CWING].sDuration << uint8(0)
<< m_sItemArray[CTOP].nNum << m_sItemArray[CTOP].sDuration << uint8(0)
<< m_sItemArray[CHELMET].nNum << m_sItemArray[CHELMET].sDuration << uint8(0)
<< m_sItemArray[CRIGHT].nNum << m_sItemArray[CRIGHT].sDuration << uint8(0)
<< m_sItemArray[CLEFT].nNum << m_sItemArray[CLEFT].sDuration << uint8(0)
<< GetZoneID() << uint8(-1) << uint8(-1) << uint16(0) << uint16(0) << uint16(0);
}
void CUser::Regene(uint8 regene_type, uint32 magicid /*= 0*/)
{
ASSERT(GetMap() != nullptr);
_OBJECT_EVENT* pEvent = nullptr;
_HOME_INFO* pHomeInfo = nullptr;
float x = 0.0f, z = 0.0f;
if (!isDead())
return;
if (regene_type != 1 && regene_type != 2)
regene_type = 1;
if (regene_type == 2)
{
magicid = 490041; // The Stone of Ressurection magic ID
// Is our level high enough to be able to resurrect using this skill?
if (GetLevel() <= 5
// Do we have enough resurrection stones?
|| !RobItem(379006000, 3 * GetLevel()))
return;
}
// If we're in a home zone, we'll want the coordinates from there. Otherwise, assume our own home zone.
pHomeInfo = g_pMain->m_HomeArray.GetData(GetZoneID() <= ZONE_ELMORAD ? GetZoneID() : GetNation());
if (pHomeInfo == nullptr)
return;
UserInOut(INOUT_OUT);
pEvent = GetMap()->GetObjectEvent(m_sBind);
// If we're not using a spell to resurrect.
if (magicid == 0)
{
// Resurrect at a bind/respawn point
if (pEvent != nullptr && pEvent->byLife == 1)
{
SetPosition(pEvent->fPosX + x, 0.0f, pEvent->fPosZ + z);
}
// Are we trying to respawn in a home zone?
else if (GetZoneID() <= ZONE_ELMORAD)
{
// Use the proper respawn area for our nation, as the opposite nation can
// enter this zone at a war's invasion stage.
if (GetNation() == KARUS)
{
x = (float)(pHomeInfo->KarusZoneX + myrand(0, pHomeInfo->KarusZoneLX));
z = (float)(pHomeInfo->KarusZoneZ + myrand(0, pHomeInfo->KarusZoneLZ));
}
else
{
x = (float)(pHomeInfo->ElmoZoneX + myrand(0, pHomeInfo->ElmoZoneLX));
z = (float)(pHomeInfo->ElmoZoneZ + myrand(0, pHomeInfo->ElmoZoneLZ));
}
}
else
{
// If we're in a war zone (aside from snow wars, which apparently use different coords), use BattleZone coordinates.
if (GetZoneID() != ZONE_SNOW_BATTLE
&& GetZoneID() == (ZONE_BATTLE_BASE + g_pMain->m_byBattleZone))
{
x = (float)(pHomeInfo->BattleZoneX + myrand(0, pHomeInfo->BattleZoneLX));
z = (float)(pHomeInfo->BattleZoneZ + myrand(0, pHomeInfo->BattleZoneLZ));
}
// If we died in the Moradon arena, we need to spawn near the Arena.
else if (GetZoneID() == ZONE_MORADON && isInArena())
{
x = (float)(MINI_ARENA_RESPAWN_X + myrand(-MINI_ARENA_RESPAWN_RADIUS, MINI_ARENA_RESPAWN_RADIUS));
z = (float)(MINI_ARENA_RESPAWN_Z + myrand(-MINI_ARENA_RESPAWN_RADIUS, MINI_ARENA_RESPAWN_RADIUS));
}
// For all else, just grab the start position (/town coordinates) from the START_POSITION table.
else
{
short sx, sz;
GetStartPosition(sx, sz);
x = sx;
z = sz;
}
}
SetPosition(x, 0.0f, z);
m_bResHpType = USER_STANDING;
m_bRegeneType = REGENE_NORMAL;
}
else // we're respawning using a resurrect skill.
{
_MAGIC_TYPE5 * pType = g_pMain->m_Magictype5Array.GetData(magicid);
if (pType == nullptr)
return;
MSpChange(-m_iMaxMp); // reset us to 0 MP.
if (m_sWhoKilledMe == -1)
ExpChange((m_iLostExp * pType->bExpRecover) / 100); // Restore
m_bResHpType = USER_STANDING;
m_bRegeneType = REGENE_MAGIC;
}
Packet result(WIZ_REGENE);
result << GetSPosX() << GetSPosZ() << GetSPosY();
Send(&result);
HpChange(GetMaxHealth());
m_tLastRegeneTime = UNIXTIME;
m_sWhoKilledMe = -1;
m_iLostExp = 0;
if (magicid == 0)
BlinkStart();
if (!isBlinking())
{
result.Initialize(AG_USER_REGENE);
result << GetSocketID() << m_sHp;
Send_AIServer(&result);
}
SetRegion(GetNewRegionX(), GetNewRegionZ());
UserInOut(INOUT_RESPAWN);
g_pMain->RegionUserInOutForMe(this);
g_pMain->RegionNpcInfoForMe(this);
InitializeStealth();
SendUserStatusUpdate(USER_STATUS_DOT, USER_STATUS_CURE);
SendUserStatusUpdate(USER_STATUS_POISON, USER_STATUS_CURE);
if (isInArena())
SendUserStatusUpdate(USER_STATUS_SPEED, USER_STATUS_CURE);
RecastSavedMagic();
// If we actually respawned (i.e. we weren't resurrected by a skill)...
if (magicid == 0)
{
// In PVP zones (not war zones), we must kick out players if they no longer
// have any national points.
if (GetMap()->isNationPVPZone()
&& GetMap()->isWarZone()
&& GetLoyalty() == 0)
KickOutZoneUser(false);
}
}
void CUser::Chat(Packet & pkt)
{
Packet result;
uint16 sessID;
uint8 type = pkt.read<uint8>(), bNation;
string chatstr, finalstr, strSender, * strMessage;
bool isAnnouncement = false;
if (isMuted())
return;
pkt >> chatstr;
if (chatstr.empty() || chatstr.size() > 128)
return;
// Process GM commands
if (isGM() && ProcessChatCommand(chatstr))
return;
#if 0 // Removed this - all it seems to do is cause chat to break for GMs (is it 19xx+ only?)
if( isGM() && type == GENERAL_CHAT)
type = 0x14;
#endif
// Handle GM notice & announcement commands
if (type == PUBLIC_CHAT || type == ANNOUNCEMENT_CHAT)
{
// Trying to use a GM command without authorisation? Bad player!
if (!isGM())
return;
if (type == ANNOUNCEMENT_CHAT)
type = WAR_SYSTEM_CHAT;
// This is horrible, but we'll live with it for now.
// Pull the notice string (#### NOTICE : %s ####) from the database.
// Format the chat string around it, so our chat data is within the notice
g_pMain->GetServerResource(IDP_ANNOUNCEMENT, &finalstr, chatstr.c_str());
isAnnouncement = true;
}
if (isAnnouncement)
{
// GM notice/announcements show no name, so don't bother setting it.
strMessage = &finalstr; // use the formatted message from the user
bNation = KARUS; // arbitrary nation
sessID = -1;
}
else
{
strMessage = &chatstr; // use the raw message from the user
strSender = GetName(); // everything else uses a name, so set it
bNation = GetNation();
sessID = GetSocketID();
}
ChatPacket::Construct(&result, type, strMessage, &strSender, bNation, sessID);
switch (type)
{
case GENERAL_CHAT:
g_pMain->Send_NearRegion(&result, GetMap(), GetRegionX(), GetRegionZ(), GetX(), GetZ());
break;
case PRIVATE_CHAT:
{
CUser *pUser = g_pMain->GetUserPtr(m_sPrivateChatUser);
if (pUser != nullptr)
pUser->Send(&result);
} break;
case PARTY_CHAT:
if (isInParty())
g_pMain->Send_PartyMember(m_sPartyIndex, &result);
break;
case SHOUT_CHAT:
if (m_sMp < (m_iMaxMp / 5))
break;
// Characters under level 35 require 3,000 coins to shout.
if (!isGM()
&& GetLevel() < 35
&& !GoldLose(SHOUT_COIN_REQUIREMENT))
break;
MSpChange(-(m_iMaxMp / 5));
SendToRegion(&result);
break;
case KNIGHTS_CHAT:
if (isInClan())
g_pMain->Send_KnightsMember(GetClanID(), &result);
break;
case PUBLIC_CHAT:
case ANNOUNCEMENT_CHAT:
if (isGM())
g_pMain->Send_All(&result);
break;
case COMMAND_CHAT:
if (GetFame() == COMMAND_CAPTAIN)
g_pMain->Send_CommandChat(&result, m_bNation, this);
break;
case MERCHANT_CHAT:
if (isMerchanting())
SendToRegion(&result);
break;
case ALLIANCE_CHAT:
if (isInClan())
{
CKnights *pKnights = g_pMain->GetClanPtr(GetClanID());
if (pKnights != nullptr && pKnights->isInAlliance())
g_pMain->Send_KnightsAlliance(pKnights->GetAllianceID(), &result);
}
break;
case WAR_SYSTEM_CHAT:
if (isGM())
g_pMain->Send_All(&result);
break;
}
}
void CUser::Attack(Packet & pkt)
{
Packet result;
int16 sid = -1, tid = -1, damage, delaytime, distance;
uint8 bType, bResult;
CUser* pTUser = NULL;
pkt >> bType >> bResult >> tid >> delaytime >> distance;
// delaytime = delaytime / 100.0f;
// distance = distance / 10.0f;
if (isBlinking()
|| isDead())
return;
_ITEM_TABLE *pTable = GetItemPrototype(RIGHTHAND);
if (pTable == NULL)
return;
// If you're holding a weapon, do a client-based (ugh, do not trust!) delay check.
if (pTable
&& (delaytime < pTable->m_sDelay
|| distance > pTable->m_sRange))
return;
// Empty handed.
else if (delaytime < 100)
return;
// We're attacking a player...
if (tid < NPC_BAND)
{
pTUser = g_pMain->GetUserPtr(tid);
if (pTUser == NULL || pTUser->isDead() || pTUser->isBlinking()
|| (pTUser->GetNation() == GetNation() && GetZoneID() != 48 /* TO-DO: implement better checks */)
|| !isAttackZone())
bResult = 0;
else
{
damage = GetDamage(pTUser, NULL);
if (GetZoneID() == ZONE_SNOW_BATTLE && g_pMain->m_byBattleOpen == SNOW_BATTLE)
damage = 0;
if (damage <= 0)
bResult = 0;
else
{
// TO-DO: Move all this redundant code into appropriate event-based methods so that all the other cases don't have to copypasta (and forget stuff).
pTUser->HpChange(-damage, this);
if (pTUser->isDead())
bResult = 2;
ItemWoreOut(ATTACK, damage);
pTUser->ItemWoreOut(DEFENCE, damage);
SendTargetHP(0, tid, -damage);
}
}
}
// We're attacking an NPC...
else if (tid >= NPC_BAND)
{
// AI hasn't loaded yet
if (g_pMain->m_bPointCheckFlag == FALSE)
return;
CNpc *pNpc = g_pMain->m_arNpcArray.GetData(tid);
if (pNpc != NULL && pNpc->isAlive()
&& (pNpc->GetNation() == 0 || pNpc->GetNation() == GetNation()))
{
result.SetOpcode(AG_ATTACK_REQ);
result << bType << bResult
<< GetSocketID() << tid
<< uint16(m_sTotalHit * m_bAttackAmount / 100)
<< uint16(m_sTotalAc + m_sACAmount)
<< m_sTotalHitrate /* this is actually a float. screwed up naming... */
<< m_sTotalEvasionrate /* also a float */
<< m_sItemAc
<< m_bMagicTypeLeftHand << m_bMagicTypeRightHand
<< m_sMagicAmountLeftHand << m_sMagicAmountRightHand;
g_pMain->Send_AIServer(&result);
return;
}
}
result.SetOpcode(WIZ_ATTACK);
result << bType << bResult << GetSocketID() << tid;
SendToRegion(&result);
if (tid < NPC_BAND
&& bResult == 2 // 2 means a player died.
&& pTUser)
{
pTUser->Send(&result);
TRACE("*** User Attack Dead, id=%s, result=%d, type=%d, HP=%d\n", pTUser->m_pUserData->m_id, bResult, pTUser->m_bResHpType, pTUser->m_pUserData->m_sHp);
}
}
void CUser::SelectCharacter(Packet & pkt)
{
Packet result(WIZ_SEL_CHAR);
uint8 bResult, bInit;
if (isBanned())
{
Disconnect();
return;
}
pkt >> bResult >> bInit;
result << bResult;
if (bResult == 0 || !GetZoneID())
goto fail_return;
m_pMap = g_pMain->GetZoneByID(GetZoneID());
if (GetMap() == NULL)
goto fail_return;
// Temporarily convert the old quest storage format to the new one.
// This won't be necessary when Aujard's out of the picture.
m_questMap.clear();
for (int i = 0, index = 0; i < m_pUserData->m_sQuestCount; i++)
{
uint16 sQuestID = GetShort(m_pUserData->m_bstrQuest, index);
uint8 bQuestState = GetByte(m_pUserData->m_bstrQuest, index);
m_questMap.insert(std::make_pair(sQuestID, bQuestState));
}
if (g_pMain->m_nServerNo != GetMap()->m_nServerNo)
{
_ZONE_SERVERINFO *pInfo = g_pMain->m_ServerArray.GetData(GetMap()->m_nServerNo);
if (pInfo == NULL)
goto fail_return;
SendServerChange(pInfo->strServerIP, bInit);
return;
}
if (g_pMain->m_byBattleOpen == NO_BATTLE && getFame() == COMMAND_CAPTAIN)
m_pUserData->m_bFame = CHIEF;
if ((GetZoneID() != GetNation() && GetZoneID() < 3 && !g_pMain->m_byBattleOpen)
|| (GetZoneID() == ZONE_BATTLE && (g_pMain->m_byBattleOpen != NATION_BATTLE))
|| (GetZoneID() == ZONE_SNOW_BATTLE && (g_pMain->m_byBattleOpen != SNOW_BATTLE))
|| (GetZoneID() == ZONE_FRONTIER && g_pMain->m_byBattleOpen))
{
NativeZoneReturn();
Disconnect();
return;
}
SetLogInInfoToDB(bInit);
result << GetZoneID() << GetSPosX() << GetSPosZ() << GetSPosY() << g_pMain->m_byOldVictory;
m_bSelectedCharacter = true;
Send(&result);
SetSlotItemValue();
SetUserAbility(false);
if (GetLevel() > MAX_LEVEL)
{
Disconnect();
return;
}
m_iMaxExp = g_pMain->GetExpByLevel(GetLevel());
SetRegion(GetNewRegionX(), GetNewRegionZ());
if (GetClanID() == -1)
{
SetClanID(0);
m_pUserData->m_bFame = 0;
return;
}
else if (GetClanID() != 0)
{
CKnights* pKnights = g_pMain->GetClanPtr( GetClanID() );
if (pKnights != NULL)
{
g_pMain->m_KnightsManager.SetKnightsUser( GetClanID(), m_pUserData->m_id );
}
else if (GetZoneID() > 2)
{
result.Initialize(WIZ_KNIGHTS_PROCESS);
result << uint8(KNIGHTS_LIST_REQ) << GetClanID();
g_pMain->m_LoggerSendQueue.PutData(&result, GetSocketID());
}
}
return;
fail_return:
Send(&result);
}
void CUser::GetUserInfo(Packet & pkt)
{
pkt.SByte();
pkt
<< GetName()
<< GetNation()
<< GetClanID()
<< GetFame();
CKnights * pKnights = g_pMain->GetClanPtr(GetClanID());
if (pKnights == nullptr)
{
//pkt /*<< uint8(0)*/ << uint16(0) << uint8(0) << uint8(0);
pkt << uint32(0) << uint16(0) << uint8(0) << uint16(-1);
}
else
{
pkt << pKnights->GetAllianceID()
<< pKnights->m_strName
<< pKnights->m_byGrade << pKnights->m_byRanking
<< uint16(pKnights->m_sMarkVersion) // symbol/mark version
<< pKnights->GetCapeID(pKnights); // cape ID
}
// There are two event-driven invisibility states; dispel on attack, and dispel on move.
// These are handled primarily server-side; from memory the client only cares about value 1 (which we class as 'dispel on move').
// As this is the only place where this flag is actually sent to the client, we'll just convert 'dispel on attack'
// back to 'dispel on move' as the client expects.
uint8 bInvisibilityType = m_bInvisibilityType;
if (bInvisibilityType != INVIS_NONE)
bInvisibilityType = INVIS_DISPEL_ON_MOVE;
pkt << GetLevel() << m_bRace << m_sClass
<< GetSPosX() << GetSPosZ() << GetSPosY()
<< m_bFace << m_nHair
<< m_bResHpType << uint32(m_bAbnormalType)//uint8(m_bAbnormalType)
<< m_bNeedParty
<< m_bAuthority
<< m_bPartyLeader // is party leader (bool)
<< bInvisibilityType // visibility state
//<< uint8(m_teamColour) // team colour (i.e. in soccer, 0=none, 1=blue, 2=red)
//<< m_bIsHidingHelmet // either this is correct and items are super buggy, or it causes baldness. You choose.
<< m_sDirection // direction
<< m_bIsChicken // chicken/beginner flag
<< m_bRank // king flag
<< m_bKnightsRank << m_bPersonalRank; // NP ranks (total, monthly)
uint8 equippedItems[] =
{
BREAST, LEG, HEAD, GLOVE, FOOT, SHOULDER, RIGHTHAND, LEFTHAND, CTOP, CHELMET
};
foreach_array(i, equippedItems)
{
_ITEM_DATA * pItem = GetItem(equippedItems[i]);
if (pItem == nullptr)
continue;
pkt << pItem->nNum << pItem->sDuration << pItem->bFlag;
}
void CUser::SelectCharacter(Packet & pkt)
{
Packet result(WIZ_SEL_CHAR);
uint8 bResult, bInit;
if (isBanned())
{
Disconnect();
return;
}
pkt >> bResult >> bInit;
result << bResult;
if (bResult == 0 || !GetZoneID())
goto fail_return;
m_pMap = g_pMain->GetZoneByID(GetZoneID());
if (GetMap() == nullptr)
goto fail_return;
if (g_pMain->m_nServerNo != GetMap()->m_nServerNo)
{
_ZONE_SERVERINFO *pInfo = g_pMain->m_ServerArray.GetData(GetMap()->m_nServerNo);
if (pInfo == nullptr)
goto fail_return;
SendServerChange(pInfo->strServerIP, bInit);
return;
}
if (g_pMain->m_byBattleOpen == NO_BATTLE && GetFame() == COMMAND_CAPTAIN)
m_bFame = CHIEF;
if ((GetZoneID() != GetNation() && GetZoneID() < 3 && !g_pMain->m_byBattleOpen)
|| (GetZoneID() == ZONE_BATTLE && (g_pMain->m_byBattleOpen != NATION_BATTLE))
|| (GetZoneID() == ZONE_SNOW_BATTLE && (g_pMain->m_byBattleOpen != SNOW_BATTLE))
|| (GetZoneID() == ZONE_RONARK_LAND && g_pMain->m_byBattleOpen))
{
NativeZoneReturn();
Disconnect();
return;
}
SetLogInInfoToDB(bInit);
result << GetZoneID() << GetSPosX() << GetSPosZ() << GetSPosY() << g_pMain->m_byOldVictory;
m_bSelectedCharacter = true;
Send(&result);
SetSlotItemValue();
SetUserAbility(false);
if (GetLevel() > MAX_LEVEL)
{
Disconnect();
return;
}
m_iMaxExp = g_pMain->GetExpByLevel(GetLevel());
SetRegion(GetNewRegionX(), GetNewRegionZ());
if (GetClanID() == -1)
{
SetClanID(0);
m_bFame = 0;
return;
}
else if (GetClanID() != 0
&& GetZoneID() > 2)
{
result.Initialize(WIZ_KNIGHTS_PROCESS);
result << uint8(KNIGHTS_LIST_REQ) << GetClanID();
g_pMain->AddDatabaseRequest(result, this);
}
return;
fail_return:
Send(&result);
}
void CUser::Chat(Packet & pkt)
{
Packet result(WIZ_CHAT);
uint8 type = pkt.read<uint8>();
char finalstr[1024] = "";
std::string buff, chatstr;
bool isAnnouncement = false;
if (isMuted())
return;
pkt >> chatstr;
if (chatstr.empty() || chatstr.size() > 128)
return;
// Process GM commands
if (isGM() && ProcessChatCommand(chatstr))
return;
#if 0 // Removed this - all it seems to do is cause chat to break for GMs (is it 19xx+ only?)
if( isGM() && type == GENERAL_CHAT)
type = 0x14;
#endif
uint8 bNation = GetNation();
uint16 sessID = GetSocketID();
// Handle GM notice & announcement commands
if (type == PUBLIC_CHAT || type == ANNOUNCEMENT_CHAT)
{
// Trying to use a GM command without authorisation? Bad player!
if (!isGM())
return;
if (type == ANNOUNCEMENT_CHAT)
type = WAR_SYSTEM_CHAT;
// This is horrible, but we'll live with it for now.
// Pull the notice string (#### NOTICE : %s ####) from the database.
CString noticeText = g_pMain->GetServerResource(IDP_ANNOUNCEMENT);
// Format the chat string around it, so our chat data is within the notice
sprintf_s(finalstr, sizeof(finalstr), noticeText, chatstr.c_str());
bNation = KARUS; // arbitrary nation
sessID = -1;
isAnnouncement = true;
}
result.SByte();
result << type << bNation << sessID;
if (isAnnouncement)
{
result << uint8(0); // GM notice/announcements show no name (so specify length of 0)
result.DByte();
result << finalstr; // now tack on the formatted message from the user
}
else
{
result << m_pUserData.m_id; // everything else provides a name
result.DByte();
result << chatstr; // now tack on the chat message from the user
}
switch (type)
{
case GENERAL_CHAT:
g_pMain->Send_NearRegion(&result, GetMap(), GetRegionX(), GetRegionZ(), GetX(), GetZ());
break;
case PRIVATE_CHAT:
{
if (m_sPrivateChatUser == GetSocketID())
break;
CUser *pUser = g_pMain->GetUserPtr(m_sPrivateChatUser);
if (pUser != NULL)
pUser->Send(&result);
} break;
case PARTY_CHAT:
if (isInParty())
g_pMain->Send_PartyMember(m_sPartyIndex, &result);
break;
case SHOUT_CHAT:
if (m_pUserData.m_sMp < (m_iMaxMp / 5))
break;
// Characters under level 35 require 3,000 coins to shout.
if (!isGM()
&& GetLevel() < 35
&& !GoldLose(SHOUT_COIN_REQUIREMENT))
break;
MSpChange(-(m_iMaxMp / 5));
SendToRegion(&result);
break;
case KNIGHTS_CHAT:
if (isInClan())
g_pMain->Send_KnightsMember(GetClanID(), &result);
break;
case PUBLIC_CHAT:
case ANNOUNCEMENT_CHAT:
if (isGM())
g_pMain->Send_All(&result);
break;
case COMMAND_CHAT:
if (getFame() == COMMAND_CAPTAIN)
g_pMain->Send_CommandChat(&result, m_pUserData.m_bNation, this);
break;
case MERCHANT_CHAT:
if (isMerchanting())
SendToRegion(&result);
break;
case WAR_SYSTEM_CHAT:
if (isGM())
g_pMain->Send_All(&result);
break;
}
}
bool CUser::CanChangeZone(C3DMap * pTargetMap, ZoneChangeError & errorReason)
{
// While unofficial, game masters should be allowed to teleport anywhere.
if (isGM())
return true;
// Generic error reason; this should only be checked when the method returns false.
errorReason = ZoneChangeErrorGeneric;
// Ensure the user meets the zone's level requirements
if (GetLevel() < pTargetMap->GetMinLevelReq()
|| GetLevel() > pTargetMap->GetMaxLevelReq())
{
errorReason = ZoneChangeErrorWrongLevel;
return false;
}
switch (pTargetMap->GetID())
{
case ZONE_ELMORAD:
case ZONE_KARUS:
// Users may enter Luferson (1)/El Morad (2) if they are that nation,
if (GetNation() == pTargetMap->GetID())
return true;
// Users may also enter if there's a war invasion happening in that zone.
if (GetNation() == KARUS)
return g_pMain->m_byElmoradOpenFlag;
else
return g_pMain->m_byKarusOpenFlag;
case ZONE_KARUS_ESLANT:
return GetNation() == KARUS;
case ZONE_ELMORAD_ESLANT:
return GetNation() == ELMORAD;
// Delos (30) may be entered by anybody, unless CSW is started -- in which case, it should only allow members of the clans competing for the castle (right?).
case ZONE_DELOS: // TO-DO: implement CSW logic
return true;
// Bifrost (31) may only be entered if the zone is open by the event.
// If it's open, it should only be open for the zone in control of the monument in the first stage.
// After that, it's open to both zones (note: this extended logic won't be implemented until we actually implement the event -- #84).
case ZONE_BIFROST: // TO-DO: implement Bifrost logic
return true;
case ZONE_RONARK_LAND:
case ZONE_ARDREAM:
// PVP zones such as Ronark Land/Ardream (do we include both?) may only be entered if a war is not started.
if (g_pMain->m_byBattleOpen != NO_BATTLE)
{
errorReason = ZoneChangeErrorWarActive;
return false;
}
// They may also not be entered if the user has no NP.
if (GetLoyalty() <= 0)
{
errorReason = ZoneChangeErrorNeedLoyalty;
return false;
}
break;
default:
// War zones may only be entered if that war zone is active.
if (pTargetMap->isWarZone())
{
if ((ZONE_BATTLE_BASE - pTargetMap->GetID()) != g_pMain->m_byBattleZone)
return false;
}
}
return true;
}
