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/*
* 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/>.
*/
#ifndef TRINITY_PHASEMGR_H
#define TRINITY_PHASEMGR_H
#include "SharedDefines.h"
#include "SpellAuras.h"
#include "SpellAuraEffects.h"
#include "ConditionMgr.h"
class ObjectMgr;
class Player;
// Phasing (visibility)
enum PhasingFlags
{
PHASE_FLAG_OVERWRITE_EXISTING = 0x01, // don't stack with existing phases, overwrites existing phases
PHASE_FLAG_NO_MORE_PHASES = 0x02, // stop calculating phases after this phase was applied (no more phases will be applied)
PHASE_FLAG_NEGATE_PHASE = 0x04 // negate instead to add the phasemask
};
enum PhaseUpdateFlag
{
PHASE_UPDATE_FLAG_ZONE_UPDATE = 0x01,
PHASE_UPDATE_FLAG_AREA_UPDATE = 0x02,
// Internal flags
PHASE_UPDATE_FLAG_CLIENTSIDE_CHANGED = 0x08,
PHASE_UPDATE_FLAG_SERVERSIDE_CHANGED = 0x10,
};
struct PhaseDefinition
{
uint32 zoneId;
uint32 entry;
uint32 phasemask;
uint32 phaseId;
uint32 terrainswapmap;
uint8 flags;
bool IsOverwritingExistingPhases() const { return flags & PHASE_FLAG_OVERWRITE_EXISTING; }
bool IsLastDefinition() const { return flags & PHASE_FLAG_NO_MORE_PHASES; }
bool IsNegatingPhasemask() const { return flags & PHASE_FLAG_NEGATE_PHASE; }
};
typedef std::list<PhaseDefinition> PhaseDefinitionContainer;
typedef UNORDERED_MAP<uint32 /*zoneId*/, PhaseDefinitionContainer> PhaseDefinitionStore;
struct SpellPhaseInfo
{
uint32 spellId;
uint32 phasemask;
uint32 terrainswapmap;
};
typedef UNORDERED_MAP<uint32 /*spellId*/, SpellPhaseInfo> SpellPhaseStore;
struct PhaseInfo
{
PhaseInfo() : phasemask(0), terrainswapmap(0), phaseId(0) {}
uint32 phasemask;
uint32 terrainswapmap;
uint32 phaseId;
bool NeedsServerSideUpdate() const { return phasemask; }
bool NeedsClientSideUpdate() const { return terrainswapmap || phaseId; }
};
typedef UNORDERED_MAP<uint32 /*spellId*/, PhaseInfo> PhaseInfoContainer;
struct PhaseData
{
PhaseData(Player* _player) : _PhasemaskThroughDefinitions(0), _PhasemaskThroughAuras(0), _CustomPhasemask(0), player(_player) {}
uint32 _PhasemaskThroughDefinitions;
uint32 _PhasemaskThroughAuras;
uint32 _CustomPhasemask;
uint32 GetCurrentPhasemask() const;
inline uint32 GetPhaseMaskForSpawn() const;
void ResetDefinitions() { _PhasemaskThroughDefinitions = 0; activePhaseDefinitions.clear(); }
void AddPhaseDefinition(PhaseDefinition const* phaseDefinition);
bool HasActiveDefinitions() const { return !activePhaseDefinitions.empty(); }
void AddAuraInfo(uint32 const spellId, PhaseInfo phaseInfo);
uint32 RemoveAuraInfo(uint32 const spellId);
void SendPhaseMaskToPlayer();
void SendPhaseshiftToPlayer();
private:
Player* player;
std::list<PhaseDefinition const*> activePhaseDefinitions;
PhaseInfoContainer spellPhaseInfo;
};
struct PhaseUpdateData
{
void AddConditionType(ConditionTypes const conditionType) { _conditionTypeFlags |= (1 << conditionType); }
void AddQuestUpdate(uint32 const questId);
bool IsConditionRelated(Condition const* condition) const;
private:
uint32 _conditionTypeFlags;
uint32 _questId;
};
class PhaseMgr
{
public:
PhaseMgr(Player* _player);
~PhaseMgr() {}
uint32 GetCurrentPhasemask() { return phaseData.GetCurrentPhasemask(); };
inline uint32 GetPhaseMaskForSpawn() { return phaseData.GetCurrentPhasemask(); }
// Phase definitions update handling
void NotifyConditionChanged(PhaseUpdateData const& updateData);
void NotifyStoresReloaded() { Recalculate(); Update(); }
void Update();
// Aura phase effects
void RegisterPhasingAuraEffect(AuraEffect const* auraEffect);
void UnRegisterPhasingAuraEffect(AuraEffect const* auraEffect);
// Update flags (delayed phasing)
void AddUpdateFlag(PhaseUpdateFlag const updateFlag) { _UpdateFlags |= updateFlag; }
void RemoveUpdateFlag(PhaseUpdateFlag const updateFlag);
// Needed for modify phase command
void SetCustomPhase(uint32 const phaseMask);
// Debug
void SendDebugReportToPlayer(Player* const debugger);
static bool IsConditionTypeSupported(ConditionTypes const conditionType);
private:
void Recalculate();
inline bool CheckDefinition(PhaseDefinition const* phaseDefinition);
bool NeedsPhaseUpdateWithData(PhaseUpdateData const updateData) const;
inline bool IsUpdateInProgress() const { return (_UpdateFlags & PHASE_UPDATE_FLAG_ZONE_UPDATE) || (_UpdateFlags & PHASE_UPDATE_FLAG_AREA_UPDATE); }
PhaseDefinitionStore const* _PhaseDefinitionStore;
SpellPhaseStore const* _SpellPhaseStore;
Player* player;
PhaseData phaseData;
uint8 _UpdateFlags;
};
#endif
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