[14059] Vehicle: Implement vehicle seat exit customization

sql/base/mangos.sql

@@ -24,7 +24,7 @@ CREATE TABLE `db_version` (
   `version` varchar(120) DEFAULT NULL,
   `creature_ai_version` varchar(120) DEFAULT NULL,
   `cache_id` int(10) DEFAULT '0',
-  `required_14058_01_mangos_quest_maxlevel` bit(1) DEFAULT NULL
+  `required_14059_01_mangos_vehicle_seat_accessory` bit(1) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Used DB version notes';
 
 --
@@ -5496,7 +5496,7 @@ DROP TABLE IF EXISTS `npc_spellclick_spells`;
 CREATE TABLE `npc_spellclick_spells` (
   `npc_entry` int(10) unsigned NOT NULL COMMENT 'reference to creature_template',
   `spell_id` int(10) unsigned NOT NULL COMMENT 'spell which should be casted ',
-  `quest_start` mediumint(8) unsigned NOT NULL COMMENT 'reference to quest_template',
+  `quest_start` mediumint(8) unsigned NOT NULL DEFAULT '0' COMMENT 'reference to quest_template',
   `quest_start_active` tinyint(1) unsigned NOT NULL DEFAULT '0',
   `quest_end` mediumint(8) unsigned NOT NULL DEFAULT '0',
   `cast_flags` tinyint(3) unsigned NOT NULL COMMENT 'first bit defines caster: 1=player, 0=creature; second bit defines target, same mapping as caster bit',
@@ -20059,6 +20059,18 @@ LOCK TABLES `vehicle_accessory` WRITE;
 /*!40000 ALTER TABLE `vehicle_accessory` ENABLE KEYS */;
 UNLOCK TABLES;
 
+DROP TABLE IF EXISTS vehicle_seat_addon;
+CREATE TABLE vehicle_seat_addon(
+`SeatEntry` INT(11) UNSIGNED NOT NULL,
+`SeatOrientation` FLOAT NOT NULL DEFAULT 0,
+`ExitParamX` FLOAT NOT NULL DEFAULT 0,
+`ExitParamY` FLOAT NOT NULL DEFAULT 0,
+`ExitParamZ` FLOAT NOT NULL DEFAULT 0,
+`ExitParamO` FLOAT NOT NULL DEFAULT 0,
+`ExitParamValue` TINYINT(1) NOT NULL DEFAULT 0,
+PRIMARY KEY(`SeatEntry`)
+);
+
 --
 -- Table structure for table `waypoint_path`
 --

sql/updates/mangos/14059_01_mangos_vehicle_seat_accessory.sql

@@ -0,0 +1,17 @@
+ALTER TABLE db_version CHANGE COLUMN required_14058_01_mangos_quest_maxlevel required_14059_01_mangos_vehicle_seat_accessory bit;
+
+DROP TABLE IF EXISTS vehicle_seat_addon;
+CREATE TABLE vehicle_seat_addon(
+`SeatEntry` INT(11) UNSIGNED NOT NULL,
+`SeatOrientation` FLOAT NOT NULL DEFAULT 0,
+`ExitParamX` FLOAT NOT NULL DEFAULT 0,
+`ExitParamY` FLOAT NOT NULL DEFAULT 0,
+`ExitParamZ` FLOAT NOT NULL DEFAULT 0,
+`ExitParamO` FLOAT NOT NULL DEFAULT 0,
+`ExitParamValue` TINYINT(1) NOT NULL DEFAULT 0,
+PRIMARY KEY(`SeatEntry`)
+);
+
+ALTER TABLE npc_spellclick_spells MODIFY `quest_start` MEDIUMINT(7) UNSIGNED NOT NULL DEFAULT '0';
+
+

src/game/Entities/Object.cpp

@@ -3201,6 +3201,14 @@ float Position::GetDistance(Position const& other) const
     return distsq;
 }
 
+void Position::RelocateOffset(Position const& offset)
+{
+    x = GetPositionX() + (offset.GetPositionX() * std::cos(GetPositionO()) + offset.GetPositionY() * std::sin(GetPositionO() + float(M_PI)));
+    y = GetPositionY() + (offset.GetPositionY() * std::cos(GetPositionO()) + offset.GetPositionX() * std::sin(GetPositionO()));
+    z = GetPositionZ() + offset.GetPositionZ();
+    o = GetPositionO() + offset.GetPositionO();
+}
+
 std::string Position::to_string() const
 {
     return "X: " + std::to_string(x) + " Y: " + std::to_string(y) + " Z: " + std::to_string(z) + " O: " + std::to_string(o);

src/game/Entities/Object.h

@@ -339,6 +339,7 @@ struct Position
     bool IsEmpty() const { return x == 0.f && y == 0.f && z == 0.f; }
     float GetAngle(const float x, const float y) const;
     float GetDistance(Position const& other) const; // WARNING: Returns squared distance for performance reasons
+    void RelocateOffset(Position const& offset);
     std::string to_string() const;
 };
 

src/game/Entities/Vehicle.cpp

@@ -75,6 +75,52 @@ void ObjectMgr::LoadVehicleAccessory()
     sLog.outString();
 }
 
+void ObjectMgr::LoadVehicleSeatParameters()
+{
+    std::unique_ptr<QueryResult> result(WorldDatabase.Query("SELECT SeatEntry, SeatOrientation, ExitParamX, ExitParamY, ExitParamZ, ExitParamO, ExitParamValue FROM vehicle_seat_addon"));
+    if (!result)
+    {
+        BarGoLink bar(1);
+
+        bar.step();
+
+        sLog.outString(">> Loaded `vehicle_seat_addon`, table is empty!");
+        sLog.outString();
+        return;
+    }
+
+    BarGoLink bar(result->GetRowCount());
+
+    uint32 count = 0;
+    do
+    {
+        bar.step();
+        Field* fields = result->Fetch();
+
+        VehicleSeatParameters params;
+        params.seatEntry = fields[0].GetUInt32();
+        params.seatOrientation = fields[1].GetFloat();
+        params.exitParamX = fields[2].GetFloat();
+        params.exitParamY = fields[3].GetFloat();
+        params.exitParamZ = fields[4].GetFloat();
+        params.exitParamO = fields[5].GetFloat();
+        params.exitParamValue = fields[6].GetUInt8();
+
+        if (!sVehicleSeatStore.LookupEntry(params.seatEntry))
+        {
+            sLog.outErrorDb("Table `vehicle_seat_addon` has nonexistent seat %u entry, ignore. ", params.seatEntry);
+            continue;
+        }
+
+        m_seatParameters.emplace(params.seatEntry, params);
+
+        ++count;
+    } while (result->NextRow());
+
+    sLog.outString(">> Loaded %u vehicle seat parameters.", count);
+    sLog.outString();
+}
+
 /**
  * Constructor of VehicleInfo
  *
@@ -376,9 +422,27 @@ void VehicleInfo::UnBoard(Unit* passenger, bool changeVehicle)
             passenger->SetImmobilizedState(false);
 
         Movement::MoveSplineInit init(*passenger);
-        // ToDo: Set proper unboard coordinates
-        Position pos = m_owner->GetPosition(m_owner->GetTransport());
-        init.MoveTo(pos.x, pos.y, pos.z);
+
+        Position exitPos = m_owner->GetPosition();
+        exitPos.o = passenger->GetOrientation();
+
+        if (VehicleSeatParameters const* params = sObjectMgr.GetVehicleSeatParameters(seatEntry->m_ID))
+        {
+            if (params->exitParamValue == SEAT_EXIT_PARAMS_OFFSET)
+            {
+                exitPos.RelocateOffset(Position(params->exitParamX, params->exitParamY, params->exitParamZ, params->exitParamO));
+            }
+            else if (params->exitParamValue == SEAT_EXIT_PARAMS_ABSOLUTE_POS)
+            {
+                exitPos.x = params->exitParamX;
+                exitPos.y = params->exitParamY;
+                exitPos.z = params->exitParamZ;
+                exitPos.o = params->exitParamZ;
+            }
+        }
+
+        init.MoveTo(exitPos.x, exitPos.y, exitPos.z);
+        init.SetFacing(exitPos.o);
         init.SetExitVehicle();
         init.Launch();
 

src/game/Entities/Vehicle.h

@@ -51,6 +51,23 @@ struct VehicleAccessory
     uint32 passengerEntry;
 };
 
+enum ExitParamType
+{
+    SEAT_EXIT_PARAMS_OFFSET       = 1,
+    SEAT_EXIT_PARAMS_ABSOLUTE_POS = 2,
+};
+
+struct VehicleSeatParameters
+{
+    uint32 seatEntry;
+    float seatOrientation;
+    float exitParamX;
+    float exitParamY;
+    float exitParamZ;
+    float exitParamO;
+    float exitParamValue;
+};
+
 typedef std::map<uint8 /*seatPosition*/, VehicleSeatEntry const*> VehicleSeatMap;
 
 /**

src/game/Globals/ObjectMgr.cpp

@@ -986,6 +986,15 @@ std::vector<std::pair<TypeID, uint32>> const& ObjectMgr::GetDbGuidsForTransport(
     return (*m_guidsForMap.find(mapId)).second;
 }
 
+VehicleSeatParameters const* ObjectMgr::GetVehicleSeatParameters(uint32 seatEntry) const
+{
+    auto itr = m_seatParameters.find(seatEntry);
+    if (itr == m_seatParameters.end())
+        return nullptr;
+
+    return &itr->second;
+}
+
 CreatureImmunityVector const* ObjectMgr::GetCreatureImmunitySet(uint32 entry, uint32 setId) const
 {
     auto itr = m_creatureImmunities.find(entry);

src/game/Globals/ObjectMgr.h

@@ -35,6 +35,7 @@
 #include "Entities/ObjectGuid.h"
 #include "Globals/Conditions.h"
 #include "Maps/SpawnGroupDefines.h"
+#include "Entities/Vehicle.h"
 
 #include <map>
 #include <climits>
@@ -803,6 +804,7 @@ class ObjectMgr
         void LoadActiveEntities(Map* _map);
 
         void LoadVehicleAccessory();
+        void LoadVehicleSeatParameters();
 
         std::string GeneratePetName(uint32 entry);
         uint32 GetBaseXP(uint32 level) const;
@@ -1260,6 +1262,9 @@ class ObjectMgr
 
         // Transports
         std::vector<std::pair<TypeID, uint32>> const& GetDbGuidsForTransport(uint32 mapId) const;
+
+        // Vehicles
+        VehicleSeatParameters const* GetVehicleSeatParameters(uint32 seatEntry) const;
     protected:
 
         // current locale settings
@@ -1433,6 +1438,8 @@ class ObjectMgr
 
         std::map<uint32, uint32> m_transportMaps;
         std::map<uint32, std::vector<std::pair<TypeID, uint32>>> m_guidsForMap; // used for transports only atm
+
+        std::map<uint32, VehicleSeatParameters> m_seatParameters;
 };
 
 #define sObjectMgr MaNGOS::Singleton<ObjectMgr>::Instance()

src/game/World/World.cpp

@@ -1087,6 +1087,9 @@ void World::SetInitialWorldSettings()
     sLog.outString("Loading Vehicle Accessory...");         // must be after LoadCreatureTemplates
     sObjectMgr.LoadVehicleAccessory();
 
+    sLog.outString("Loading Vehicle Seat Parameters...");         // must be after dbc load
+    sObjectMgr.LoadVehicleSeatParameters();
+
     sLog.outString("Loading ItemRequiredTarget...");
     sObjectMgr.LoadItemRequiredTarget();
 

src/shared/revision_sql.h

@@ -3,5 +3,5 @@
  #define REVISION_DB_REALMD "required_14039_01_realmd_anticheat"
  #define REVISION_DB_LOGS "required_14039_01_logs_anticheat"
  #define REVISION_DB_CHARACTERS "required_14044_01_characters_extend_state"
- #define REVISION_DB_MANGOS "required_14058_01_mangos_quest_maxlevel"
+ #define REVISION_DB_MANGOS "required_14059_01_mangos_vehicle_seat_accessory"
 #endif // __REVISION_SQL_H__