Core: Change Handlers location

1 files changed, 225 insertions, 0 deletions

diff --git a/src/server/game/Handlers/VehicleHandler.cpp b/src/server/game/Handlers/VehicleHandler.cpp
new file mode 100644
index 00000000000..ce4f6ccb8fe
--- /dev/null
+++ b/src/server/game/Handlers/VehicleHandler.cpp
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "WorldPacket.h"
+#include "WorldSession.h"
+#include "Opcodes.h"
+#include "Vehicle.h"
+#include "Player.h"
+#include "Log.h"
+#include "ObjectAccessor.h"
+
+void WorldSession::HandleDismissControlledVehicle(WorldPacket &recv_data)
+{
+    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_DISMISS_CONTROLLED_VEHICLE");
+
+    uint64 vehicleGUID = _player->GetCharmGUID();
+
+    if (!vehicleGUID)                                       // something wrong here...
+    {
+        recv_data.rfinish();                                // prevent warnings spam
+        return;
+    }
+
+    uint64 guid;
+
+    recv_data.readPackGUID(guid);
+
+    MovementInfo mi;
+    mi.guid = guid;
+    ReadMovementInfo(recv_data, &mi);
+
+    _player->m_movementInfo = mi;
+
+    _player->ExitVehicle();
+}
+
+void WorldSession::HandleChangeSeatsOnControlledVehicle(WorldPacket &recv_data)
+{
+    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_CHANGE_SEATS_ON_CONTROLLED_VEHICLE");
+
+    Unit* vehicle_base = GetPlayer()->GetVehicleBase();
+    if (!vehicle_base)
+    {
+        recv_data.rfinish();                                // prevent warnings spam
+        return;
+    }
+
+    VehicleSeatEntry const* seat = GetPlayer()->GetVehicle()->GetSeatForPassenger(GetPlayer());
+    if (!seat->CanSwitchFromSeat())
+    {
+        recv_data.rfinish();                                // prevent warnings spam
+        sLog->outError("HandleChangeSeatsOnControlledVehicle, Opcode: %u, Player %u tried to switch seats but current seatflags %u don't permit that.",
+            recv_data.GetOpcode(), GetPlayer()->GetGUIDLow(), seat->m_flags);
+        return;
+    }
+
+    switch (recv_data.GetOpcode())
+    {
+        case CMSG_REQUEST_VEHICLE_PREV_SEAT:
+            GetPlayer()->ChangeSeat(-1, false);
+            break;
+        case CMSG_REQUEST_VEHICLE_NEXT_SEAT:
+            GetPlayer()->ChangeSeat(-1, true);
+            break;
+        case CMSG_CHANGE_SEATS_ON_CONTROLLED_VEHICLE:
+        {
+            uint64 guid;        // current vehicle guid
+            recv_data.readPackGUID(guid);
+
+            ReadMovementInfo(recv_data, &vehicle_base->m_movementInfo);
+
+            uint64 accessory;        //  accessory guid
+            recv_data.readPackGUID(accessory);
+
+            int8 seatId;
+            recv_data >> seatId;
+
+            if (vehicle_base->GetGUID() != guid)
+                return;
+
+            if (!accessory)
+                GetPlayer()->ChangeSeat(-1, seatId > 0); // prev/next
+            else if (Unit* vehUnit = Unit::GetUnit(*GetPlayer(), accessory))
+            {
+                if (Vehicle* vehicle = vehUnit->GetVehicleKit())
+                    if (vehicle->HasEmptySeat(seatId))
+                        vehUnit->HandleSpellClick(GetPlayer(), seatId);
+            }
+            break;
+        }
+        case CMSG_REQUEST_VEHICLE_SWITCH_SEAT:
+        {
+            uint64 guid;        // current vehicle guid
+            recv_data.readPackGUID(guid);
+
+            int8 seatId;
+            recv_data >> seatId;
+
+            if (vehicle_base->GetGUID() == guid)
+                GetPlayer()->ChangeSeat(seatId);
+            else if (Unit* vehUnit = Unit::GetUnit(*GetPlayer(), guid))
+                if (Vehicle* vehicle = vehUnit->GetVehicleKit())
+                    if (vehicle->HasEmptySeat(seatId))
+                        vehUnit->HandleSpellClick(GetPlayer(), seatId);
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+void WorldSession::HandleEnterPlayerVehicle(WorldPacket &data)
+{
+    // Read guid
+    uint64 guid;
+    data >> guid;
+
+    if (Player* player = ObjectAccessor::FindPlayer(guid))
+    {
+        if (!player->GetVehicleKit())
+            return;
+        if (!player->IsInRaidWith(_player))
+            return;
+        if (!player->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
+            return;
+
+        _player->EnterVehicle(player);
+    }
+}
+
+void WorldSession::HandleEjectPassenger(WorldPacket &data)
+{
+    Vehicle* vehicle = _player->GetVehicleKit();
+    if (!vehicle)
+    {
+        data.rfinish();                                     // prevent warnings spam
+        sLog->outError("HandleEjectPassenger: Player %u is not in a vehicle!", GetPlayer()->GetGUIDLow());
+        return;
+    }
+
+    uint64 guid;
+    data >> guid;
+
+    if (IS_PLAYER_GUID(guid))
+    {
+        Player* player = ObjectAccessor::FindPlayer(guid);
+        if (!player)
+        {
+            sLog->outError("Player %u tried to eject player %u from vehicle, but the latter was not found in world!", GetPlayer()->GetGUIDLow(), GUID_LOPART(guid));
+            return;
+        }
+
+        if (!player->IsOnVehicle(vehicle->GetBase()))
+        {
+            sLog->outError("Player %u tried to eject player %u, but they are not in the same vehicle", GetPlayer()->GetGUIDLow(), GUID_LOPART(guid));
+            return;
+        }
+
+        VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(player);
+        ASSERT(seat);
+        if (seat->IsEjectable())
+            player->ExitVehicle();
+        else
+            sLog->outError("Player %u attempted to eject player %u from non-ejectable seat.", GetPlayer()->GetGUIDLow(), GUID_LOPART(guid));
+    }
+
+    else if (IS_CREATURE_GUID(guid))
+    {
+        Unit* unit = ObjectAccessor::GetUnit(*_player, guid);
+        if (!unit) // creatures can be ejected too from player mounts
+        {
+            sLog->outError("Player %u tried to eject creature guid %u from vehicle, but the latter was not found in world!", GetPlayer()->GetGUIDLow(), GUID_LOPART(guid));
+            return;
+        }
+
+        if (!unit->IsOnVehicle(vehicle->GetBase()))
+        {
+            sLog->outError("Player %u tried to eject unit %u, but they are not in the same vehicle", GetPlayer()->GetGUIDLow(), GUID_LOPART(guid));
+            return;
+        }
+
+        VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(unit);
+        ASSERT(seat);
+        if (seat->IsEjectable())
+        {
+            ASSERT(GetPlayer() == vehicle->GetBase());
+            unit->ExitVehicle();
+        }
+        else
+            sLog->outError("Player %u attempted to eject creature GUID %u from non-ejectable seat.", GetPlayer()->GetGUIDLow(), GUID_LOPART(guid));
+    }
+    else
+        sLog->outError("HandleEjectPassenger: Player %u tried to eject invalid GUID "UI64FMTD, GetPlayer()->GetGUIDLow(), guid);
+}
+
+void WorldSession::HandleRequestVehicleExit(WorldPacket& /*recv_data*/)
+{
+    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_REQUEST_VEHICLE_EXIT");
+
+    if (Vehicle* vehicle = GetPlayer()->GetVehicle())
+    {
+        if (VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(GetPlayer()))
+        {
+            if (seat->CanEnterOrExit())
+                GetPlayer()->ExitVehicle();
+            else
+                sLog->outError("Player %u tried to exit vehicle, but seatflags %u (ID: %u) don't permit that.",
+                GetPlayer()->GetGUIDLow(), seat->m_ID, seat->m_flags);
+        }
+    }
+}