duel_reset.cpp

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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/>.
 */
 
#include "ScriptMgr.h"
#include "GameTime.h"
#include "Pet.h"
#include "Player.h"
#include "SpellHistory.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "World.h"
 
class DuelResetScript : public PlayerScript
{
    public:
        DuelResetScript() : PlayerScript("DuelResetScript") { }
 
        // Called when a duel starts (after 3s countdown)
        void OnDuelStart(Player* player1, Player* player2) override
        {
            // Cooldowns reset
            if (sWorld->getBoolConfig(CONFIG_RESET_DUEL_COOLDOWNS))
            {
                player1->GetSpellHistory()->SaveCooldownStateBeforeDuel();
                player2->GetSpellHistory()->SaveCooldownStateBeforeDuel();
 
                ResetSpellCooldowns(player1, true);
                ResetSpellCooldowns(player2, true);
            }
 
            // Health and mana reset
            if (sWorld->getBoolConfig(CONFIG_RESET_DUEL_HEALTH_MANA))
            {
                player1->SaveHealthBeforeDuel();
                player1->SaveManaBeforeDuel();
                player1->ResetAllPowers();
 
                player2->SaveHealthBeforeDuel();
                player2->SaveManaBeforeDuel();
                player2->ResetAllPowers();
            }
        }
 
        // Called when a duel ends
        void OnDuelEnd(Player* winner, Player* loser, DuelCompleteType type) override
        {
            // do not reset anything if DUEL_INTERRUPTED or DUEL_FLED
            if (type == DUEL_WON)
            {
                // Cooldown restore
                if (sWorld->getBoolConfig(CONFIG_RESET_DUEL_COOLDOWNS))
                {
                    ResetSpellCooldowns(winner, false);
                    ResetSpellCooldowns(loser, false);
 
                    winner->GetSpellHistory()->RestoreCooldownStateAfterDuel();
                    loser->GetSpellHistory()->RestoreCooldownStateAfterDuel();
                }
 
                // Health and mana restore
                if (sWorld->getBoolConfig(CONFIG_RESET_DUEL_HEALTH_MANA))
                {
                    winner->RestoreHealthAfterDuel();
                    loser->RestoreHealthAfterDuel();
 
                    // check if player1 class uses mana
                    if (winner->GetPowerType() == POWER_MANA || winner->GetClass() == CLASS_DRUID)
                        winner->RestoreManaAfterDuel();
 
                    // check if player2 class uses mana
                    if (loser->GetPowerType() == POWER_MANA || loser->GetClass() == CLASS_DRUID)
                        loser->RestoreManaAfterDuel();
                }
            }
        }
 
        static void ResetSpellCooldowns(Player* player, bool onStartDuel)
        {
            // remove cooldowns on spells that have < 10 min CD > 30 sec and has no onHold
            player->GetSpellHistory()->ResetCooldowns([player, onStartDuel](SpellHistory::CooldownEntry const& cooldown) -> bool
            {
                SpellInfo const* spellInfo = sSpellMgr->AssertSpellInfo(cooldown.SpellId, DIFFICULTY_NONE);
                Milliseconds remainingCooldown = player->GetSpellHistory()->GetRemainingCooldown(spellInfo);
                Milliseconds totalCooldown = Milliseconds(spellInfo->RecoveryTime);
                Milliseconds categoryCooldown = Milliseconds(spellInfo->CategoryRecoveryTime);
 
                auto applySpellMod = [&](Milliseconds& value)
                {
                    int32 intValue = value.count();
                    player->ApplySpellMod(spellInfo, SpellModOp::Cooldown, intValue, nullptr);
                    value = Milliseconds(intValue);
                };
 
                applySpellMod(totalCooldown);
 
                if (int32 cooldownMod = player->GetTotalAuraModifier(SPELL_AURA_MOD_COOLDOWN))
                    totalCooldown += Milliseconds(cooldownMod);
 
                if (!spellInfo->HasAttribute(SPELL_ATTR6_NO_CATEGORY_COOLDOWN_MODS))
                    applySpellMod(categoryCooldown);
 
                return remainingCooldown > 0ms
                    && !cooldown.OnHold
                    && Milliseconds(totalCooldown) < 10min
                    && Milliseconds(categoryCooldown) < 10min
                    && Milliseconds(remainingCooldown) < 10min
                    && (onStartDuel ? totalCooldown - remainingCooldown > 30s : true)
                    && (onStartDuel ? categoryCooldown - remainingCooldown > 30s : true);
            }, true);
 
            // pet cooldowns
            if (Pet* pet = player->GetPet())
                pet->GetSpellHistory()->ResetAllCooldowns();
        }
};
 
void AddSC_duel_reset()
{
    new DuelResetScript();
}