ScriptSystem.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 "ScriptSystem.h"
#include "Creature.h"
#include "DatabaseEnv.h"
#include "Log.h"
#include "ObjectMgr.h"
#include "ScriptMgr.h"
#include "SplineChain.h"
 
SystemMgr::SystemMgr() = default;
SystemMgr::~SystemMgr() = default;
 
SystemMgr* SystemMgr::instance()
{
 static SystemMgr instance;
 return &instance;
}
 
void SystemMgr::LoadScriptSplineChains()
{
 uint32 oldMSTime = getMSTime();
 
 m_mSplineChainsMap.clear();
 
 // 0 1 2 3 4 5
 QueryResult resultMeta = WorldDatabase.Query("SELECT entry, chainId, splineId, expectedDuration, msUntilNext, velocity FROM script_spline_chain_meta ORDER BY entry asc, chainId asc, splineId asc");
 // 0 1 2 3 4 5 6
 QueryResult resultWP = WorldDatabase.Query("SELECT entry, chainId, splineId, wpId, x, y, z FROM script_spline_chain_waypoints ORDER BY entry asc, chainId asc, splineId asc, wpId asc");
 if (!resultMeta || !resultWP)
 {
 TC_LOG_INFO("server.loading", ">> Loaded spline chain data for 0 chains, consisting of 0 splines with 0 waypoints. DB tables `script_spline_chain_meta` and `script_spline_chain_waypoints` are empty.");
 }
 else
 {
 uint32 chainCount = 0, splineCount = 0, wpCount = 0;
 do
 {
 Field* fieldsMeta = resultMeta->Fetch();
 uint32 entry = fieldsMeta[0].GetUInt32();
 uint16 chainId = fieldsMeta[1].GetUInt16();
 uint8 splineId = fieldsMeta[2].GetUInt8();
 std::vector<SplineChainLink>& chain = m_mSplineChainsMap[{entry, chainId}];
 
 if (splineId != chain.size())
 {
 TC_LOG_WARN("server.loading", "Creature #{}: Chain {} has orphaned spline {}, skipped.", entry, chainId, splineId);
 continue;
 }
 
 uint32 expectedDuration = fieldsMeta[3].GetUInt32();
 uint32 msUntilNext = fieldsMeta[4].GetUInt32();
 float velocity = fieldsMeta[5].GetFloat();
 chain.emplace_back(expectedDuration, msUntilNext, velocity);
 
 if (splineId == 0)
 ++chainCount;
 ++splineCount;
 } while (resultMeta->NextRow());
 
 do
 {
 Field* fieldsWP = resultWP->Fetch();
 uint32 entry = fieldsWP[0].GetUInt32();
 uint16 chainId = fieldsWP[1].GetUInt16();
 uint8 splineId = fieldsWP[2].GetUInt8(), wpId = fieldsWP[3].GetUInt8();
 float posX = fieldsWP[4].GetFloat(), posY = fieldsWP[5].GetFloat(), posZ = fieldsWP[6].GetFloat();
 auto it = m_mSplineChainsMap.find({entry,chainId});
 if (it == m_mSplineChainsMap.end())
 {
 TC_LOG_WARN("server.loading", "Creature #{} has waypoint data for spline chain {}. No such chain exists - entry skipped.", entry, chainId);
 continue;
 }
 std::vector<SplineChainLink>& chain = it->second;
 if (splineId >= chain.size())
 {
 TC_LOG_WARN("server.loading", "Creature #{} has waypoint data for spline ({},{}). The specified chain does not have a spline with this index - entry skipped.", entry, chainId, splineId);
 continue;
 }
 SplineChainLink& spline = chain[splineId];
 if (wpId != spline.Points.size())
 {
 TC_LOG_WARN("server.loading", "Creature #{} has orphaned waypoint data in spline ({},{}) at index {}. Skipped.", entry, chainId, splineId, wpId);
 continue;
 }
 spline.Points.emplace_back(posX, posY, posZ);
 ++wpCount;
 } while (resultWP->NextRow());
 
 TC_LOG_INFO("server.loading", ">> Loaded spline chain data for {} chains, consisting of {} splines with {} waypoints in {} ms", chainCount, splineCount, wpCount, GetMSTimeDiffToNow(oldMSTime));
 }
}
 
std::vector<SplineChainLink> const* SystemMgr::GetSplineChain(uint32 entry, uint16 chainId) const
{
 auto it = m_mSplineChainsMap.find({ entry, chainId });
 if (it != m_mSplineChainsMap.end())
 return &it->second;
 return nullptr;
}
 
std::vector<SplineChainLink> const* SystemMgr::GetSplineChain(Creature const* who, uint16 id) const
{
 return GetSplineChain(who->GetEntry(), id);
}