1 files changed, 347 insertions, 0 deletions

diff --git a/src/game/Vehicle.cpp b/src/game/Vehicle.cpp
new file mode 100644
index 00000000000..dee2a57a1fa
--- /dev/null
+++ b/src/game/Vehicle.cpp
@@ -0,0 +1,347 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "Common.h"
+#include "Log.h"
+#include "ObjectMgr.h"
+#include "Vehicle.h"
+#include "Unit.h"
+#include "Util.h"
+#include "WorldPacket.h"
+
+#include "Chat.h"
+
+Vehicle::Vehicle() : Creature(), m_vehicleInfo(NULL)
+{
+    m_summonMask |= SUMMON_MASK_VEHICLE;
+    m_updateFlag = (UPDATEFLAG_LOWGUID | UPDATEFLAG_HIGHGUID | UPDATEFLAG_LIVING | UPDATEFLAG_HAS_POSITION | UPDATEFLAG_VEHICLE);
+}
+
+Vehicle::~Vehicle()
+{
+}
+
+void Vehicle::AddToWorld()
+{
+    if(!IsInWorld())
+    {
+        ObjectAccessor::Instance().AddObject(this);
+        Unit::AddToWorld();
+        AIM_Initialize();
+    }
+}
+
+void Vehicle::RemoveFromWorld()
+{
+    if(IsInWorld())
+    {
+        ///- Don't call the function for Creature, normal mobs + totems go in a different storage
+        Unit::RemoveFromWorld();
+        ObjectAccessor::Instance().RemoveObject(this);
+    }
+}
+
+void Vehicle::setDeathState(DeathState s)                       // overwrite virtual Creature::setDeathState and Unit::setDeathState
+{
+    for(SeatMap::iterator itr = m_Seats.begin(); itr != m_Seats.end(); ++itr)
+        if(itr->second.passenger)
+            RemovePassenger(itr->second.passenger);
+    Creature::setDeathState(s);
+}
+
+void Vehicle::Update(uint32 diff)
+{
+    Creature::Update(diff);
+}
+
+bool Vehicle::Create(uint32 guidlow, Map *map, uint32 phaseMask, uint32 Entry, uint32 vehicleId, uint32 team)
+{
+    //sLog.outError("create vehicle begin");
+    SetMapId(map->GetId());
+    SetInstanceId(map->GetInstanceId());
+
+    Object::_Create(guidlow, Entry, HIGHGUID_VEHICLE);
+
+    if(!InitEntry(Entry, team))
+        return false;
+
+    m_defaultMovementType = IDLE_MOTION_TYPE;
+
+    SetVehicleId(vehicleId);
+
+    SetUInt32Value(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_SPELLCLICK);
+    SetFloatValue(UNIT_FIELD_HOVERHEIGHT, 1.0f);
+
+    CreatureInfo const *ci = GetCreatureInfo();
+    setFaction(team == ALLIANCE ? ci->faction_A : ci->faction_H);
+    SetMaxHealth(ci->maxhealth);
+    SelectLevel(ci);
+    SetHealth(GetMaxHealth());
+
+    //sLog.outError("create vehicle end");
+    return true;
+}
+
+void Vehicle::SetVehicleId(uint32 id)
+{
+    if(m_vehicleInfo && id == m_vehicleInfo->m_ID)
+        return;
+
+    VehicleEntry const *ve = sVehicleStore.LookupEntry(id);
+    if(!ve)
+        return;
+
+    m_vehicleInfo = ve;
+    for(SeatMap::iterator itr = m_Seats.begin(); itr != m_Seats.end(); ++itr)
+        if(itr->second.passenger)
+            RemovePassenger(itr->second.passenger);
+    m_Seats.clear();
+
+    for(uint32 i = 0; i < 8; ++i)
+    {
+        uint32 seatId = m_vehicleInfo->m_seatID[i];
+        if(seatId)
+            if(VehicleSeatEntry const *veSeat = sVehicleSeatStore.LookupEntry(seatId))
+                m_Seats.insert(std::make_pair(i, VehicleSeat(veSeat)));
+    }
+}
+
+void Vehicle::AddPassenger(Unit *unit)
+{
+    sLog.outDebug("Unit %s enter vehicle entry %u id %u dbguid %u", unit->GetName(), GetEntry(), m_vehicleInfo->m_ID, GetDBTableGUIDLow());
+
+    if(unit->m_Vehicle)
+        unit->m_Vehicle->RemovePassenger(unit);
+    unit->m_Vehicle = this;
+
+    Player *player = NULL;
+    if(unit->GetTypeId() == TYPEID_PLAYER)
+        player = (Player*)unit;        
+
+    SeatMap::iterator seat = m_Seats.begin();
+    uint32 seatnum = 0;
+    if(seat->second.passenger)
+    {
+        if(m_Seats.size() <= 1)
+            return;
+        seatnum = rand()%(m_Seats.size()-1) + 1;
+        advance(seat, seatnum);
+        if(seat->second.passenger)
+            return;
+            //RemovePassenger(seat->second.passenger);
+    }
+    seat->second.passenger = unit;
+
+    bool driver = (seat == m_Seats.begin());
+
+    //RemoveFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_SPELLCLICK);
+    SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNK_24);
+    setFaction(unit->getFaction());
+
+    if(player)
+    {
+        player->StopCastingCharm();
+        player->StopCastingBindSight();
+
+        if(driver)
+        {
+            player->SetCharm(this, true);
+            player->SetViewpoint(this, true);
+            player->SetMover(this);
+            player->VehicleSpellInitialize();
+        }
+        player->SetClientControl(this, 1);
+    }
+
+    unit->addUnitState(UNIT_STAT_ONVEHICLE);
+    unit->Relocate(this);
+    unit->AddUnitMovementFlag(MOVEMENTFLAG_ONTRANSPORT);
+
+    VehicleSeatEntry const *veSeat = seat->second.seatInfo;
+    unit->m_movementInfo.t_x = veSeat->m_attachmentOffsetX;
+    unit->m_movementInfo.t_y = veSeat->m_attachmentOffsetY;
+    unit->m_movementInfo.t_z = veSeat->m_attachmentOffsetZ;
+    unit->m_movementInfo.t_o = 0;
+    unit->m_movementInfo.t_time = 4;
+    unit->m_movementInfo.t_seat = seat->first;
+
+    WorldPacket data;
+    if(player)
+    {
+        //ChatHandler(player).PSendSysMessage("Enter seat %u %u", veSeat->m_ID, seat->first);
+
+        data.Initialize(SMSG_ON_CANCEL_EXPECTED_RIDE_VEHICLE_AURA, 0);
+        player->GetSession()->SendPacket(&data);
+
+        player->BuildTeleportAckMsg(&data, player->GetPositionX(), player->GetPositionY(), player->GetPositionZ(), player->GetOrientation());
+        player->GetSession()->SendPacket(&data);
+    }
+
+    unit->BuildHeartBeatMsg(&data);
+    unit->SendMessageToSet(&data, player ? false : true);
+}
+
+void Vehicle::RemovePassenger(Unit *unit)
+{
+    SeatMap::iterator seat;
+    for(seat = m_Seats.begin(); seat != m_Seats.end(); ++seat)
+    {
+        if(seat->second.passenger == unit)
+        {
+            seat->second.passenger = NULL;
+            break;
+        }
+    }
+
+    if(seat == m_Seats.end())
+        return;
+
+    sLog.outDebug("Unit %s exit vehicle entry %u id %u dbguid %u", unit->GetName(), GetEntry(), m_vehicleInfo->m_ID, GetDBTableGUIDLow());
+
+    bool driver = (seat == m_Seats.begin());
+
+    Player *player = NULL;
+    if(unit->GetTypeId() == TYPEID_PLAYER)
+        player = (Player*)unit; 
+
+    //SetFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_SPELLCLICK);
+    RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNK_24);
+    //setFaction((GetTeam() == ALLIANCE) ? GetCreatureInfo()->faction_A : GetCreatureInfo()->faction_H);
+
+    if(player)
+    {
+        if(driver)
+        {
+            player->SetCharm(this, false);
+            player->SetViewpoint(this, false);
+            player->SetMover(player);
+            player->SendRemoveControlBar();
+        }
+        player->SetClientControl(player, 1);
+    }
+
+    unit->clearUnitState(UNIT_STAT_ONVEHICLE);
+    unit->Relocate(this);
+    unit->RemoveUnitMovementFlag(MOVEMENTFLAG_ONTRANSPORT);
+    unit->m_movementInfo.t_x = 0;
+    unit->m_movementInfo.t_y = 0;
+    unit->m_movementInfo.t_z = 0;
+    unit->m_movementInfo.t_o = 0;
+    unit->m_movementInfo.t_time = 0;
+    unit->m_movementInfo.t_seat = 0;
+
+    unit->m_Vehicle = NULL;
+
+    WorldPacket data;
+    if(player)
+    {
+        player->BuildTeleportAckMsg(&data, player->GetPositionX(), player->GetPositionY(), player->GetPositionZ(), player->GetOrientation());
+        player->GetSession()->SendPacket(&data);
+    }
+
+    unit->BuildHeartBeatMsg(&data);
+    unit->SendMessageToSet(&data, player ? false : true);
+
+    // only for flyable vehicles?
+    //CastSpell(this, 45472, true);                           // Parachute
+
+    //if(!vehicle->GetDBTableGUIDLow())
+    if(GetOwnerGUID() == unit->GetGUID())
+        Dismiss();
+}
+
+void Vehicle::Dismiss()
+{
+    SendObjectDeSpawnAnim(GetGUID());
+    CombatStop();
+    CleanupsBeforeDelete();
+    AddObjectToRemoveList();
+}
+
+bool Vehicle::LoadFromDB(uint32 guid, Map *map)
+{
+    CreatureData const* data = objmgr.GetCreatureData(guid);
+
+    if(!data)
+    {
+        sLog.outErrorDb("Creature (GUID: %u) not found in table `creature`, can't load. ",guid);
+        return false;
+    }
+
+    uint32 id = 0;
+    if(const CreatureInfo *cInfo = objmgr.GetCreatureTemplate(data->id))
+        id = cInfo->VehicleId;
+    if(!id || !sVehicleStore.LookupEntry(id))
+        return false;
+
+    m_DBTableGuid = guid;
+    if (map->GetInstanceId() != 0) guid = objmgr.GenerateLowGuid(HIGHGUID_VEHICLE);
+
+    uint16 team = 0;
+    if(!Create(guid,map,data->phaseMask,data->id,id,team))
+        return false;
+
+    Relocate(data->posX,data->posY,data->posZ,data->orientation);
+
+    if(!IsPositionValid())
+    {
+        sLog.outError("Creature (guidlow %d, entry %d) not loaded. Suggested coordinates isn't valid (X: %f Y: %f)",GetGUIDLow(),GetEntry(),GetPositionX(),GetPositionY());
+        return false;
+    }
+    //We should set first home position, because then AI calls home movement
+    SetHomePosition(data->posX,data->posY,data->posZ,data->orientation);
+
+    m_respawnradius = data->spawndist;
+
+    m_respawnDelay = data->spawntimesecs;
+    m_isDeadByDefault = data->is_dead;
+    m_deathState = m_isDeadByDefault ? DEAD : ALIVE;
+
+    m_respawnTime  = objmgr.GetCreatureRespawnTime(m_DBTableGuid,GetInstanceId());
+    if(m_respawnTime > time(NULL))                          // not ready to respawn
+    {
+        m_deathState = DEAD;
+        if(canFly())
+        {
+            float tz = GetMap()->GetHeight(data->posX,data->posY,data->posZ,false);
+            if(data->posZ - tz > 0.1)
+                Relocate(data->posX,data->posY,tz);
+        }
+    }
+    else if(m_respawnTime)                                  // respawn time set but expired
+    {
+        m_respawnTime = 0;
+        objmgr.SaveCreatureRespawnTime(m_DBTableGuid,GetInstanceId(),0);
+    }
+
+    uint32 curhealth = data->curhealth;
+    if(curhealth)
+    {
+        curhealth = uint32(curhealth*_GetHealthMod(GetCreatureInfo()->rank));
+        if(curhealth < 1)
+            curhealth = 1;
+    }
+
+    SetHealth(m_deathState == ALIVE ? curhealth : 0);
+    SetPower(POWER_MANA,data->curmana);
+
+    // checked at creature_template loading
+    m_defaultMovementType = MovementGeneratorType(data->movementType);
+
+    return true;
+}