WaypointManager.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 "WaypointManager.h"
#include "DatabaseEnv.h"
#include "GridDefines.h"
#include "MapManager.h"
#include "Log.h"
 
void WaypointMgr::Load()
{
    uint32 oldMSTime = getMSTime();
 
    //                                                0    1         2           3          4            5           6        7      8           9
    QueryResult result = WorldDatabase.Query("SELECT id, point, position_x, position_y, position_z, orientation, move_type, delay, action, action_chance FROM waypoint_data ORDER BY id, point");
 
    if (!result)
    {
        TC_LOG_INFO("server.loading", ">> Loaded 0 waypoints. DB table `waypoint_data` is empty!");
        return;
    }
 
    uint32 count = 0;
 
    do
    {
        Field* fields = result->Fetch();
        uint32 pathId = fields[0].GetUInt32();
        float x = fields[2].GetFloat();
        float y = fields[3].GetFloat();
        float z = fields[4].GetFloat();
        Optional<float> o;
        if (!fields[5].IsNull())
            o = fields[5].GetFloat();
 
        Trinity::NormalizeMapCoord(x);
        Trinity::NormalizeMapCoord(y);
 
        WaypointNode waypoint;
        waypoint.id = fields[1].GetUInt32();
        waypoint.x = x;
        waypoint.y = y;
        waypoint.z = z;
        waypoint.orientation = o;
        waypoint.moveType = fields[6].GetUInt32();
 
        if (waypoint.moveType >= WAYPOINT_MOVE_TYPE_MAX)
        {
            TC_LOG_ERROR("sql.sql", "Waypoint {} in waypoint_data has invalid move_type, ignoring", waypoint.id);
            continue;
        }
 
        waypoint.delay = fields[7].GetUInt32();
        waypoint.eventId = fields[8].GetUInt32();
        waypoint.eventChance = fields[9].GetInt16();
 
        WaypointPath& path = _waypointStore[pathId];
        path.id = pathId;
        path.nodes.push_back(std::move(waypoint));
        ++count;
    }
    while (result->NextRow());
 
    TC_LOG_INFO("server.loading", ">> Loaded {} waypoints in {} ms", count, GetMSTimeDiffToNow(oldMSTime));
}
 
WaypointMgr* WaypointMgr::instance()
{
    static WaypointMgr instance;
    return &instance;
}
 
void WaypointMgr::ReloadPath(uint32 id)
{
    WorldDatabasePreparedStatement* stmt = WorldDatabase.GetPreparedStatement(WORLD_SEL_WAYPOINT_DATA_BY_ID);
 
    stmt->setUInt32(0, id);
 
    PreparedQueryResult result = WorldDatabase.Query(stmt);
 
    if (!result)
        return;
 
    std::vector<WaypointNode> values;
    do
    {
        Field* fields = result->Fetch();
        float x = fields[1].GetFloat();
        float y = fields[2].GetFloat();
        float z = fields[3].GetFloat();
        Optional<float> o;
        if (!fields[4].IsNull())
            o = fields[4].GetFloat();
 
        Trinity::NormalizeMapCoord(x);
        Trinity::NormalizeMapCoord(y);
 
        WaypointNode waypoint;
        waypoint.id = fields[0].GetUInt32();
        waypoint.x = x;
        waypoint.y = y;
        waypoint.z = z;
        waypoint.orientation = o;
        waypoint.moveType = fields[5].GetUInt32();
 
        if (waypoint.moveType >= WAYPOINT_MOVE_TYPE_MAX)
        {
            TC_LOG_ERROR("sql.sql", "Waypoint {} in waypoint_data has invalid move_type, ignoring", waypoint.id);
            continue;
        }
 
        waypoint.delay = fields[6].GetUInt32();
        waypoint.eventId = fields[7].GetUInt32();
        waypoint.eventChance = fields[8].GetUInt8();
 
        values.push_back(std::move(waypoint));
    }
    while (result->NextRow());
 
    WaypointPath& path = _waypointStore[id];
    path.id = id;
    path.nodes = std::move(values);
}
 
WaypointPath const* WaypointMgr::GetPath(uint32 id) const
{
    auto itr = _waypointStore.find(id);
    if (itr != _waypointStore.end())
        return &itr->second;
 
    return nullptr;
}