Files
CypherCore/Source/Game/Entities/Player/KillRewarder.cs
T
2018-01-02 13:02:21 -05:00

282 lines
12 KiB
C#

/*
* Copyright (C) 2012-2018 CypherCore <http://github.com/CypherCore>
*
* 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 3 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/>.
*/
using Framework.Constants;
using Game.DataStorage;
using Game.Groups;
using Game.Maps;
using Game.Scenarios;
using System.Collections.Generic;
namespace Game.Entities
{
public class KillRewarder
{
public KillRewarder(Player killer, Unit victim, bool isBattleground)
{
_killer = killer;
_victim = victim;
_group = killer.GetGroup();
_groupRate = 1.0f;
_maxNotGrayMember = null;
_count = 0;
_sumLevel = 0;
_xp = 0;
_isFullXP = false;
_maxLevel = 0;
_isBattleground = isBattleground;
_isPvP = false;
// mark the credit as pvp if victim is player
if (victim.IsTypeId(TypeId.Player))
_isPvP = true;
// or if its owned by player and its not a vehicle
else if (victim.GetCharmerOrOwnerGUID().IsPlayer())
_isPvP = !victim.IsVehicle();
_InitGroupData();
}
public void Reward()
{
// 3. Reward killer (and group, if necessary).
if (_group)
// 3.1. If killer is in group, reward group.
_RewardGroup();
else
{
// 3.2. Reward single killer (not group case).
// 3.2.1. Initialize initial XP amount based on killer's level.
_InitXP(_killer);
// To avoid unnecessary calculations and calls,
// proceed only if XP is not ZERO or player is not on Battleground
// (Battlegroundrewards only XP, that's why).
if (!_isBattleground || _xp != 0)
// 3.2.2. Reward killer.
_RewardPlayer(_killer, false);
}
// 5. Credit instance encounter.
// 6. Update guild achievements.
// 7. Credit scenario criterias
Creature victim = _victim.ToCreature();
if (victim != null)
{
if (victim.IsDungeonBoss())
{
InstanceScript instance = _victim.GetInstanceScript();
if (instance != null)
instance.UpdateEncounterStateForKilledCreature(_victim.GetEntry(), _victim);
}
uint guildId = victim.GetMap().GetOwnerGuildId();
var guild = Global.GuildMgr.GetGuildById(guildId);
if (guild != null)
guild.UpdateCriteria(CriteriaTypes.KillCreature, victim.GetEntry(), 1, 0, victim, _killer);
Scenario scenario = victim.GetScenario();
if (scenario != null)
scenario.UpdateCriteria(CriteriaTypes.KillCreature, victim.GetEntry(), 1, 0, victim, _killer);
}
}
void _InitGroupData()
{
if (_group)
{
// 2. In case when player is in group, initialize variables necessary for group calculations:
for (GroupReference refe = _group.GetFirstMember(); refe != null; refe = refe.next())
{
Player member = refe.GetSource();
if (member)
{
if (member.IsAlive() && member.IsAtGroupRewardDistance(_victim))
{
uint lvl = member.getLevel();
// 2.1. _count - number of alive group members within reward distance;
++_count;
// 2.2. _sumLevel - sum of levels of alive group members within reward distance;
_sumLevel += lvl;
// 2.3. _maxLevel - maximum level of alive group member within reward distance;
if (_maxLevel < lvl)
_maxLevel = (byte)lvl;
// 2.4. _maxNotGrayMember - maximum level of alive group member within reward distance,
// for whom victim is not gray;
uint grayLevel = Formulas.GetGrayLevel(lvl);
if (_victim.GetLevelForTarget(member) > grayLevel && (!_maxNotGrayMember || _maxNotGrayMember.getLevel() < lvl))
_maxNotGrayMember = member;
}
}
}
// 2.5. _isFullXP - flag identifying that for all group members victim is not gray,
// so 100% XP will be rewarded (50% otherwise).
_isFullXP = _maxNotGrayMember && (_maxLevel == _maxNotGrayMember.getLevel());
}
else
_count = 1;
}
void _InitXP(Player player)
{
// Get initial value of XP for kill.
// XP is given:
// * on Battlegrounds;
// * otherwise, not in PvP;
// * not if killer is on vehicle.
if (_isBattleground || (!_isPvP && _killer.GetVehicle() == null))
_xp = Formulas.XPGain(player, _victim, _isBattleground);
}
void _RewardHonor(Player player)
{
// Rewarded player must be alive.
if (player.IsAlive())
player.RewardHonor(_victim, _count, -1, true);
}
void _RewardXP(Player player, float rate)
{
uint xp = _xp;
if (_group)
{
// 4.2.1. If player is in group, adjust XP:
// * set to 0 if player's level is more than maximum level of not gray member;
// * cut XP in half if _isFullXP is false.
if (_maxNotGrayMember != null && player.IsAlive() &&
_maxNotGrayMember.getLevel() >= player.getLevel())
xp = _isFullXP ?
(uint)(xp * rate) : // Reward FULL XP if all group members are not gray.
(uint)(xp * rate / 2) + 1; // Reward only HALF of XP if some of group members are gray.
else
xp = 0;
}
if (xp != 0)
{
// 4.2.2. Apply auras modifying rewarded XP (SPELL_AURA_MOD_XP_PCT and SPELL_AURA_MOD_XP_FROM_CREATURE_TYPE).
xp = (uint)(xp * player.GetTotalAuraMultiplier(AuraType.ModXpPct));
xp = (uint)(xp * player.GetTotalAuraMultiplierByMiscValue(AuraType.ModXpFromCreatureType, (int)_victim.GetCreatureType()));
// 4.2.3. Give XP to player.
player.GiveXP(xp, _victim, _groupRate);
Pet pet = player.GetPet();
if (pet)
// 4.2.4. If player has pet, reward pet with XP (100% for single player, 50% for group case).
pet.GivePetXP(_group ? xp / 2 : xp);
}
}
void _RewardReputation(Player player, float rate)
{
// 4.3. Give reputation (player must not be on BG).
// Even dead players and corpses are rewarded.
player.RewardReputation(_victim, rate);
}
void _RewardKillCredit(Player player)
{
// 4.4. Give kill credit (player must not be in group, or he must be alive or without corpse).
if (!_group || player.IsAlive() || player.GetCorpse() == null)
{
Creature target = _victim.ToCreature();
if (target != null)
{
player.KilledMonster(target.GetCreatureTemplate(), target.GetGUID());
player.UpdateCriteria(CriteriaTypes.KillCreatureType, (ulong)target.GetCreatureType(), 1, 0, target);
}
}
}
void _RewardPlayer(Player player, bool isDungeon)
{
// 4. Reward player.
if (!_isBattleground)
{
// 4.1. Give honor (player must be alive and not on BG).
_RewardHonor(player);
// 4.1.1 Send player killcredit for quests with PlayerSlain
if (_victim.IsTypeId(TypeId.Player))
player.KilledPlayerCredit();
}
// Give XP only in PvE or in Battlegrounds.
// Give reputation and kill credit only in PvE.
if (!_isPvP || _isBattleground)
{
float rate = _group ? _groupRate * player.getLevel() / _sumLevel : 1.0f;
if (_xp != 0)
// 4.2. Give XP.
_RewardXP(player, rate);
if (!_isBattleground)
{
// If killer is in dungeon then all members receive full reputation at kill.
_RewardReputation(player, isDungeon ? 1.0f : rate);
_RewardKillCredit(player);
}
}
}
void _RewardGroup()
{
if (_maxLevel != 0)
{
if (_maxNotGrayMember != null)
// 3.1.1. Initialize initial XP amount based on maximum level of group member,
// for whom victim is not gray.
_InitXP(_maxNotGrayMember);
// To avoid unnecessary calculations and calls,
// proceed only if XP is not ZERO or player is not on Battleground
// (Battlegroundrewards only XP, that's why).
if (!_isBattleground || _xp != 0)
{
bool isDungeon = !_isPvP && CliDB.MapStorage.LookupByKey(_killer.GetMapId()).IsDungeon();
if (!_isBattleground)
{
// 3.1.2. Alter group rate if group is in raid (not for Battlegrounds).
bool isRaid = !_isPvP && CliDB.MapStorage.LookupByKey(_killer.GetMapId()).IsRaid() && _group.isRaidGroup();
_groupRate = Formulas.XPInGroupRate(_count, isRaid);
}
// 3.1.3. Reward each group member (even dead or corpse) within reward distance.
for (GroupReference refe = _group.GetFirstMember(); refe != null; refe = refe.next())
{
Player member = refe.GetSource();
if (member)
{
if (member.IsAtGroupRewardDistance(_victim))
{
_RewardPlayer(member, isDungeon);
member.UpdateCriteria(CriteriaTypes.SpecialPvpKill, 1, 0, 0, _victim);
}
}
}
}
}
}
Player _killer;
Unit _victim;
Group _group;
float _groupRate;
Player _maxNotGrayMember;
uint _count;
uint _sumLevel;
uint _xp;
bool _isFullXP;
byte _maxLevel;
bool _isBattleground;
bool _isPvP;
}
}