CombatLogPackets.h

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/*
 * Copyright (C) 2008-2016 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 CombatLogPackets_h__
#define CombatLogPackets_h__

#include "Packet.h"
#include "Spell.h"
#include "SpellPackets.h"

namespace WorldPackets
{
 namespace CombatLog
 {
 class CombatLogServerPacket : public ServerPacket
 {
 public:
 CombatLogServerPacket(OpcodeServer opcode, size_t initialSize = 200, ConnectionType connection = CONNECTION_TYPE_DEFAULT)
 : ServerPacket(opcode, initialSize, connection), _fullLogPacket(opcode, initialSize, connection) { }

 WorldPacket const* GetFullLogPacket() const { return &_fullLogPacket; }
 WorldPacket const* GetBasicLogPacket() const { return &_worldPacket; }

 Spells::SpellCastLogData LogData;

 protected:
 template<typename T>
 void operator<<(T const& val)
 {
 _worldPacket << val;
 _fullLogPacket << val;
 }

 void WriteLogDataBit()
 {
 _worldPacket.WriteBit(false);
 _fullLogPacket.WriteBit(true);
 }

 void FlushBits()
 {
 _worldPacket.FlushBits();
 _fullLogPacket.FlushBits();
 }

 bool WriteBit(bool bit)
 {
 _worldPacket.WriteBit(bit);
 _fullLogPacket.WriteBit(bit);
 return bit;
 }

 void WriteBits(uint32 value, uint32 bitCount)
 {
 _worldPacket.WriteBits(value, bitCount);
 _fullLogPacket.WriteBits(value, bitCount);
 }

 ByteBuffer& WriteLogData() { return _fullLogPacket << LogData; }

 WorldPacket _fullLogPacket;
 };

 class SpellNonMeleeDamageLog final : public CombatLogServerPacket
 {
 public:
 SpellNonMeleeDamageLog() : CombatLogServerPacket(SMSG_SPELL_NON_MELEE_DAMAGE_LOG, 60) { }

 WorldPacket const* Write() override;

 int32 Absorbed = 0;
 int32 ShieldBlock = 0;
 ObjectGuid Me;
 int32 SpellID = 0;
 int32 Resisted = 0;
 bool Periodic = 0.0f;
 uint8 SchoolMask = 0;
 ObjectGuid CasterGUID;
 int32 Damage = 0;
 // Optional<SpellNonMeleeDamageLogDebugInfo> Debug Info;
 int32 Flags = 0;
 int32 Overkill = 0;
 };

 class EnvironmentalDamageLog final : public CombatLogServerPacket
 {
 public:
 EnvironmentalDamageLog() : CombatLogServerPacket(SMSG_ENVIRONMENTAL_DAMAGE_LOG, 23) { }

 WorldPacket const* Write() override;

 ObjectGuid Victim;
 uint8 Type = 0; 
 int32 Amount = 0;
 int32 Resisted = 0;
 int32 Absorbed = 0;
 };

 class SpellExecuteLog final : public CombatLogServerPacket
 {
 public:
 struct SpellLogEffect
 {
 int32 Effect = 0;

 std::vector<SpellLogEffectPowerDrainParams> PowerDrainTargets;
 std::vector<SpellLogEffectExtraAttacksParams> ExtraAttacksTargets;
 std::vector<SpellLogEffectDurabilityDamageParams> DurabilityDamageTargets;
 std::vector<SpellLogEffectGenericVictimParams> GenericVictimTargets;
 std::vector<SpellLogEffectTradeSkillItemParams> TradeSkillTargets;
 std::vector<SpellLogEffectFeedPetParams> FeedPetTargets;
 };

 SpellExecuteLog() : CombatLogServerPacket(SMSG_SPELL_EXECUTE_LOG, 16 + 4 + 4 + 1) { }

 WorldPacket const* Write() override;

 ObjectGuid Caster;
 int32 SpellID = 0;
 std::vector<SpellLogEffect> Effects;
 };

 class SpellHealLog final : public CombatLogServerPacket
 {
 public:
 SpellHealLog() : CombatLogServerPacket(SMSG_SPELL_HEAL_LOG, 16 + 16 + 4 * 4 + 1) { }

 WorldPacket const* Write() override;

 ObjectGuid CasterGUID;
 ObjectGuid TargetGUID;
 int32 SpellID = 0;
 int32 Health = 0;
 int32 OverHeal = 0;
 int32 Absorbed = 0;
 bool Crit = false;
 bool Multistrike = false;
 Optional<float> CritRollMade;
 Optional<float> CritRollNeeded;
 };

 class SpellPeriodicAuraLog final : public CombatLogServerPacket
 {
 public:
 struct PeriodicalAuraLogEffectDebugInfo
 {
 float CritRollMade = 0.0f;
 float CritRollNeeded = 0.0f;
 };

 struct SpellLogEffect
 {
 int32 Effect = 0;
 int32 Amount = 0;
 int32 OverHealOrKill = 0;
 int32 SchoolMaskOrPower = 0;
 int32 AbsorbedOrAmplitude = 0;
 int32 Resisted = 0;
 bool Crit = false;
 bool Multistrike = false;
 Optional<PeriodicalAuraLogEffectDebugInfo> DebugInfo;
 };

 SpellPeriodicAuraLog() : CombatLogServerPacket(SMSG_SPELL_PERIODIC_AURA_LOG, 16 + 16 + 4 + 4 + 1) { }

 WorldPacket const* Write() override;

 ObjectGuid TargetGUID;
 ObjectGuid CasterGUID;
 int32 SpellID = 0;
 std::vector<SpellLogEffect> Effects;
 };

 class SpellInterruptLog final : public ServerPacket
 {
 public:
 SpellInterruptLog() : ServerPacket(SMSG_SPELL_INTERRUPT_LOG, 16 + 16 + 4 + 4) { }

 WorldPacket const* Write() override;

 ObjectGuid Caster;
 ObjectGuid Victim;
 int32 InterruptedSpellID = 0;
 int32 SpellID = 0;
 };

 struct SpellDispellData
 {
 int32 SpellID = 0;
 bool Harmful = false;
 Optional<int32> Rolled;
 Optional<int32> Needed;
 };

 class SpellDispellLog : public ServerPacket
 {
 public:
 SpellDispellLog() : ServerPacket(SMSG_SPELL_DISPELL_LOG, 1 + 16 + 16 + 4 + 4 + 20) { }

 WorldPacket const* Write() override;

 std::vector<SpellDispellData> DispellData;
 ObjectGuid CasterGUID;
 ObjectGuid TargetGUID;
 int32 DispelledBySpellID = 0;
 bool IsBreak = false;
 bool IsSteal = false;
 };

 class SpellEnergizeLog final : public CombatLogServerPacket
 {
 public:
 SpellEnergizeLog() : CombatLogServerPacket(SMSG_SPELL_ENERGIZE_LOG, 16 + 16 + 4 + 4 + 4 + 1) { }

 WorldPacket const* Write() override;

 ObjectGuid CasterGUID;
 ObjectGuid TargetGUID;
 int32 SpellID = 0;
 int32 Type = 0;
 int32 Amount = 0;
 };

 class SpellInstakillLog final : public ServerPacket
 {
 public:
 SpellInstakillLog() : ServerPacket(SMSG_SPELL_INSTAKILL_LOG, 16 + 16 + 4) { }

 WorldPacket const* Write() override;

 ObjectGuid Target;
 ObjectGuid Caster;
 int32 SpellID = 0;
 };

 struct SpellLogMissDebug
 {
 float HitRoll = 0.0f;
 float HitRollNeeded = 0.0f;
 };

 struct SpellLogMissEntry
 {
 SpellLogMissEntry(ObjectGuid const& victim, uint8 missReason) : Victim(victim), MissReason(missReason) { }

 ObjectGuid Victim;
 uint8 MissReason = 0;
 Optional<SpellLogMissDebug> Debug;
 };

 class SpellMissLog final : public ServerPacket
 {
 public:
 SpellMissLog() : ServerPacket(SMSG_SPELL_MISS_LOG) { }

 WorldPacket const* Write() override;

 int32 SpellID = 0;
 ObjectGuid Caster;
 std::vector<SpellLogMissEntry> Entries;
 };

 class ProcResist final : public ServerPacket
 {
 public:
 ProcResist() : ServerPacket(SMSG_PROC_RESIST, 16 + 4 + 4 + 4 + 16) { }

 WorldPacket const* Write() override;

 ObjectGuid Caster;
 ObjectGuid Target;
 int32 SpellID = 0;
 Optional<float> Rolled;
 Optional<float> Needed;
 };

 class SpellOrDamageImmune final : public ServerPacket
 {
 public:
 SpellOrDamageImmune() : ServerPacket(SMSG_SPELL_OR_DAMAGE_IMMUNE, 16 + 1 + 4 + 16) { }

 WorldPacket const* Write() override;

 ObjectGuid CasterGUID;
 ObjectGuid VictimGUID;
 uint32 SpellID = 0;
 bool IsPeriodic = false;
 };

 class SpellDamageShield final : public CombatLogServerPacket
 {
 public:
 SpellDamageShield() : CombatLogServerPacket(SMSG_SPELL_DAMAGE_SHIELD, 4 + 16 + 4 + 4 + 16 + 4 + 4 + 1) { }

 WorldPacket const* Write() override;

 ObjectGuid Attacker;
 ObjectGuid Defender;
 int32 SpellID = 0;
 int32 TotalDamage = 0;
 int32 OverKill = 0;
 int32 SchoolMask = 0;
 int32 LogAbsorbed = 0;
 };

 struct SubDamage
 {
 int32 SchoolMask = 0;
 float FDamage = 0.0f; // Float damage (Most of the time equals to Damage)
 int32 Damage = 0;
 int32 Absorbed = 0;
 int32 Resisted = 0;
 };

 struct UnkAttackerState
 {
 int32 State1 = 0;
 float State2 = 0.0f;
 float State3 = 0.0f;
 float State4 = 0.0f;
 float State5 = 0.0f;
 float State6 = 0.0f;
 float State7 = 0.0f;
 float State8 = 0.0f;
 float State9 = 0.0f;
 float State10 = 0.0f;
 float State11 = 0.0f;
 int32 State12 = 0;
 };

 class AttackerStateUpdate final : public CombatLogServerPacket
 {
 public:
 AttackerStateUpdate() : CombatLogServerPacket(SMSG_ATTACKER_STATE_UPDATE, 70) { }

 WorldPacket const* Write() override;

 uint32 HitInfo = 0; // Flags
 ObjectGuid AttackerGUID;
 ObjectGuid VictimGUID;
 int32 Damage = 0;
 int32 OverDamage = -1; // (damage - health) or -1 if unit is still alive
 Optional<SubDamage> SubDmg;
 uint8 VictimState = 0;
 int32 AttackerState = -1;
 int32 MeleeSpellID = 0;
 int32 BlockAmount = 0;
 int32 RageGained = 0;
 UnkAttackerState UnkState;
 float Unk = 0.0f;
 };
 }
}

#endif // CombatLogPackets_h__