OutdoorPvP.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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/>.
 */
 
#ifndef OUTDOOR_PVP_H_
#define OUTDOOR_PVP_H_
 
#include "GameObjectData.h"
#include "Position.h"
#include "SharedDefines.h"
#include "ZoneScript.h"
#include <map>
 
enum OutdoorPvPTypes
{
    OUTDOOR_PVP_HP = 1,
    OUTDOOR_PVP_NA,
    OUTDOOR_PVP_TF,
    OUTDOOR_PVP_ZM,
    OUTDOOR_PVP_SI,
    OUTDOOR_PVP_EP,
 
    MAX_OUTDOORPVP_TYPES
};
 
enum ObjectiveStates
{
    OBJECTIVESTATE_NEUTRAL = 0,
    OBJECTIVESTATE_ALLIANCE,
    OBJECTIVESTATE_HORDE,
    OBJECTIVESTATE_NEUTRAL_ALLIANCE_CHALLENGE,
    OBJECTIVESTATE_NEUTRAL_HORDE_CHALLENGE,
    OBJECTIVESTATE_ALLIANCE_HORDE_CHALLENGE,
    OBJECTIVESTATE_HORDE_ALLIANCE_CHALLENGE
};
 
#define OTHER_TEAM(a) (a == TEAM_ALLIANCE ? TEAM_HORDE : TEAM_ALLIANCE)
 
// struct for go spawning
struct go_type
{
    uint32 entry;
    uint32 map;
    Position pos;
    QuaternionData rot;
};
 
// struct for creature spawning
struct creature_type
{
    uint32 entry;
    uint32 map;
    Position pos;
};
 
namespace WorldPackets
{
    namespace WorldState
    {
        class InitWorldStates;
    }
}
 
class Creature;
class GameObject;
class Map;
class OutdoorPvP;
class Player;
class Unit;
class WorldPacket;
struct GossipMenuItems;
 
class TC_GAME_API OPvPCapturePoint
{
    public:
 
        OPvPCapturePoint(OutdoorPvP* pvp);
 
        virtual ~OPvPCapturePoint() { }
 
        virtual void FillInitialWorldStates(WorldPackets::WorldState::InitWorldStates& /*packet*/) { }
 
        // send world state update to all players present
        void SendUpdateWorldState(uint32 field, uint32 value);
 
        // send kill notify to players in the controlling faction
        void SendObjectiveComplete(uint32 id, ObjectGuid guid);
 
        // used when player is activated/inactivated in the area
        virtual bool HandlePlayerEnter(Player* player);
        virtual void HandlePlayerLeave(Player* player);
 
        // checks if player is in range of a capture credit marker
        bool IsInsideObjective(Player* player) const;
 
        virtual bool HandleCustomSpell(Player* player, uint32 spellId, GameObject* go);
 
        virtual int32 HandleOpenGo(Player* player, GameObject* go);
 
        // returns true if the state of the objective has changed, in this case, the OutdoorPvP must send a world state ui update.
        virtual bool Update(uint32 diff);
 
        virtual void ChangeState() = 0;
 
        virtual void ChangeTeam(TeamId /*oldTeam*/) { }
 
        virtual void SendChangePhase();
 
        virtual bool HandleGossipOption(Player* player, Creature* guid, uint32 gossipid);
 
        virtual bool CanTalkTo(Player* player, Creature* c, GossipMenuItems const& gso);
 
        virtual bool HandleDropFlag(Player* player, uint32 spellId);
 
        virtual void DeleteSpawns();
 
        ObjectGuid::LowType m_capturePointSpawnId;
 
        GameObject* m_capturePoint;
 
        void AddGO(uint32 type, ObjectGuid::LowType guid, uint32 entry = 0);
        void AddCre(uint32 type, ObjectGuid::LowType guid, uint32 entry = 0);
 
        bool SetCapturePointData(uint32 entry, uint32 map, Position const& pos, QuaternionData const& rot);
 
    protected:
 
        bool AddObject(uint32 type, uint32 entry, uint32 map, Position const& pos, QuaternionData const& rot);
        bool AddCreature(uint32 type, uint32 entry, uint32 map, Position const& pos, TeamId teamId = TEAM_NEUTRAL, uint32 spawntimedelay = 0);
 
        bool DelObject(uint32 type);
        bool DelCreature(uint32 type);
 
        bool DelCapturePoint();
 
    protected:
 
        // active players in the area of the objective, 0 - alliance, 1 - horde
        GuidSet m_activePlayers[2];
 
        // total shift needed to capture the objective
        float m_maxValue;
        float m_minValue;
 
        // maximum speed of capture
        float m_maxSpeed;
 
        // the status of the objective
        float m_value;
 
        TeamId m_team;
 
        // objective states
        ObjectiveStates m_OldState;
        ObjectiveStates m_State;
 
        // neutral value on capture bar
        uint32 m_neutralValuePct;
 
        // pointer to the OutdoorPvP this objective belongs to
        OutdoorPvP* m_PvP;
 
        // map to store the various gameobjects and creatures spawned by the objective
        //        type, guid
        std::map<uint32, ObjectGuid::LowType> m_Objects;
        std::map<uint32, ObjectGuid::LowType> m_Creatures;
        std::map<ObjectGuid::LowType, uint32> m_ObjectTypes;
        std::map<ObjectGuid::LowType, uint32> m_CreatureTypes;
};
 
// base class for specific outdoor pvp handlers
class TC_GAME_API OutdoorPvP : public ZoneScript
{
    friend class OutdoorPvPMgr;
 
    public:
 
        // ctor
        OutdoorPvP();
 
        // dtor
        virtual ~OutdoorPvP();
 
        // deletes all gos/creatures spawned by the pvp
        void DeleteSpawns();
 
        typedef std::map<ObjectGuid::LowType/*spawnId*/, OPvPCapturePoint*> OPvPCapturePointMap;
        typedef std::pair<ObjectGuid::LowType, GameObject*> GoScriptPair;
        typedef std::pair<ObjectGuid::LowType, Creature*> CreatureScriptPair;
 
        virtual void FillInitialWorldStates(WorldPackets::WorldState::InitWorldStates& /*packet*/) { }
 
        // called when a player triggers an areatrigger
        virtual bool HandleAreaTrigger(Player* player, uint32 trigger);
 
        // called on custom spell
        virtual bool HandleCustomSpell(Player* player, uint32 spellId, GameObject* go);
 
        // called on go use
        virtual bool HandleOpenGo(Player* player, GameObject* go);
 
        // setup stuff
        virtual bool SetupOutdoorPvP() {return true;}
 
        void OnGameObjectCreate(GameObject* go) override;
        void OnGameObjectRemove(GameObject* go) override;
        void OnCreatureCreate(Creature*) override;
        void OnCreatureRemove(Creature*) override;
 
        // send world state update to all players present
        void SendUpdateWorldState(uint32 field, uint32 value);
 
        // called by OutdoorPvPMgr, updates the objectives and if needed, sends new worldstateui information
        virtual bool Update(uint32 diff);
 
        // handle npc/player kill
        virtual void HandleKill(Player* killer, Unit* killed);
        virtual void HandleKillImpl(Player* /*killer*/, Unit* /*killed*/) { }
 
        // checks if player is in range of a capture credit marker
        bool IsInsideObjective(Player* player) const;
 
        // awards rewards for player kill
        virtual void AwardKillBonus(Player* /*player*/) { }
 
        uint32 GetTypeId() const {return m_TypeId;}
 
        virtual bool HandleDropFlag(Player* player, uint32 spellId);
 
        virtual bool HandleGossipOption(Player* player, Creature* creature, uint32 gossipid);
 
        virtual bool CanTalkTo(Player* player, Creature* c, GossipMenuItems const& gso);
 
        void TeamApplyBuff(TeamId team, uint32 spellId, uint32 spellId2 = 0);
 
        static TeamId GetTeamIdByTeam(uint32 team)
        {
            switch (team)
            {
                case ALLIANCE:
                    return TEAM_ALLIANCE;
                case HORDE:
                    return TEAM_HORDE;
                default:
                    return TEAM_NEUTRAL;
            }
        }
 
        void SendDefenseMessage(uint32 zoneId, uint32 id);
 
        Map* GetMap() const { return m_map; }
 
    protected:
 
        // the map of the objectives belonging to this outdoorpvp
        OPvPCapturePointMap m_capturePoints;
 
        GuidSet m_players[2];
 
        uint32 m_TypeId;
 
        bool m_sendUpdate;
 
        // world state stuff
        virtual void SendRemoveWorldStates(Player* /*player*/) { }
 
        void BroadcastPacket(WorldPacket & data) const;
 
        virtual void HandlePlayerEnterZone(Player* player, uint32 zone);
        virtual void HandlePlayerLeaveZone(Player* player, uint32 zone);
 
        virtual void HandlePlayerResurrects(Player* player, uint32 zone);
 
        void AddCapturePoint(OPvPCapturePoint* cp)
        {
            m_capturePoints[cp->m_capturePointSpawnId] = cp;
        }
 
        OPvPCapturePoint* GetCapturePoint(ObjectGuid::LowType guid) const
        {
            OutdoorPvP::OPvPCapturePointMap::const_iterator itr = m_capturePoints.find(guid);
            if (itr != m_capturePoints.end())
                return itr->second;
            return nullptr;
        }
 
        void RegisterZone(uint32 zoneid);
 
        bool HasPlayer(Player const* player) const;
 
        void TeamCastSpell(TeamId team, int32 spellId);
 
        template<class Worker>
        void BroadcastWorker(Worker& _worker, uint32 zoneId);
 
        // Hack to store map because this code is just shit
        void SetMapFromZone(uint32 zone);
        std::map<ObjectGuid::LowType, GameObject*> m_GoScriptStore;
        std::map<ObjectGuid::LowType, Creature*> m_CreatureScriptStore;
 
        Map* m_map;
};
 
#endif /*OUTDOOR_PVP_H_*/